Yamaha Corporation

Japon

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Type PI
        Brevet 3 199
        Marque 855
Juridiction
        États-Unis 2 218
        International 1 357
        Europe 263
        Canada 216
Propriétaire / Filiale
[Owner] Yamaha Corporation 4 054
Yamaha Fine Technologies Co., Ltd. 4
Date
Nouveautés (dernières 4 semaines) 17
2024 avril (MACJ) 10
2024 mars 14
2024 février 10
2024 janvier 18
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Classe IPC
G10H 1/00 - INSTRUMENTS DE MUSIQUE ÉLECTROPHONIQUES; INSTRUMENTS DANS LESQUELS LES SONS SONT PRODUITS PAR DES MOYENS ÉLECTROMÉCANIQUES OU DES GÉNÉRATEURS ÉLECTRONIQUES, OU DANS LESQUELS LES SONS SONT SYNTHÉTISÉS À PARTIR D'UNE MÉMOIRE DE DONNÉES Éléments d'instruments de musique électrophoniques 399
H04R 3/00 - Circuits pour transducteurs 276
G10H 1/34 - Agencements d'interrupteurs, p.ex. claviers ou interrupteurs mécaniques spécialement adaptés aux instruments de musique électrophoniques 208
H04S 7/00 - Dispositions pour l'indication; Dispositions pour la commande, p.ex. pour la commande de l'équilibrage 140
H04R 1/02 - Boîtiers; Meubles; Montages à l'intérieur de ceux-ci 135
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Classe NICE
09 - Appareils et instruments scientifiques et électriques 459
15 - Instruments de musique 448
41 - Éducation, divertissements, activités sportives et culturelles 84
16 - Papier, carton et produits en ces matières 38
25 - Vêtements; chaussures; chapellerie 30
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Statut
En Instance 279
Enregistré / En vigueur 3 775
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1.

SOUND PROCESSING METHOD, SOUND PROCESSING DEVICE, AND SOUND PROCESSING PROGRAM

      
Numéro d'application JP2023030523
Numéro de publication 2024/080001
Statut Délivré - en vigueur
Date de dépôt 2023-08-24
Date de publication 2024-04-18
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Ishikawa Katsumi
  • Shirakihara Futoshi
  • Noto Kentaro
  • Iseri Daichi
  • Ohtani Akio
  • Morikawa Tadashi

Abrégé

This sound processing method receives sound information including a sound signal of a sound source and position information of the sound source, applies a first localization process to the sound signal of the sound source to localize a sound image of the direct sound of the sound source on the basis of the position information of the sound source, applies a second localization process to the sound signal of the sound source to localize a sound image of indirect sound of the sound source on the basis of the position information of the sound source, receives conditions regarding the sound source or space, selects on the basis of the conditions, either an object-based process or a channel-based process, and performs the second localization process.

Classes IPC  ?

  • H04S 7/00 - Dispositions pour l'indication; Dispositions pour la commande, p.ex. pour la commande de l'équilibrage

2.

DISTRIBUTION SYSTEM, SOUND OUTPUTTING METHOD, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM

      
Numéro d'application 18395901
Statut En instance
Date de dépôt 2023-12-26
Date de la première publication 2024-04-18
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Tanaka, Masaru
  • Mizuno, Yoshifumi
  • Mori, Takashi
  • Maezawa, Akira
  • Daido, Ryunosuke
  • Kondo, Kazunobu

Abrégé

A distribution system includes a device control circuit that receives a first sound signal and a second sound signal that are related to a performance sound to be distributed. The device control circuit also receives meta-data indicating a type of the first sound signal and a type of the second sound signal. The device control circuit also receives sound environment data indicating a sound characteristic of a sound appliance. Based on a combination of the type of the first sound signal and the sound characteristic or a combination of the type of the second sound signal and the sound characteristic, the device control circuit controls the first sound signal or the second sound signal to be output to the sound appliance.

Classes IPC  ?

  • H04R 3/12 - Circuits pour transducteurs pour distribuer des signaux à plusieurs haut-parleurs
  • H04R 5/04 - Circuits

3.

TRAINING SYSTEM AND METHOD FOR ACOUSTIC MODEL

      
Numéro d'application JP2023035432
Numéro de publication 2024/075633
Statut Délivré - en vigueur
Date de dépôt 2023-09-28
Date de publication 2024-04-11
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Daido Ryunosuke
  • Saino Keijiro
  • Nishimura Masanari
  • Shimizu Masahiro

Abrégé

A training system for an acoustic model can make various trainings easily implementable by making it possible to select data to be used for training the acoustic model from a plurality of pieces of training data, and includes a first device that is used by a first user and connectable to a network, and a server that is connectable to the network. The first device uploads a plurality of sound waveforms to the server under the control of the first user, selects, from the plurality of sound waveforms that are already uploaded or to be uploaded, one or more sound waveforms as a first waveform set, and transmits, to the server, a first execution instruction of a first training job for an acoustic model for generating an acoustic feature amount. The server starts the execution of the first training job using the selected first waveform set on the basis of the first execution instruction from the first device, and provides, to the first device, a trained acoustic model trained by the first training job.

Classes IPC  ?

  • G10L 13/06 - Unités élémentaires de parole utilisées dans les synthétiseurs de parole; Règles de concaténation
  • G10H 1/00 - INSTRUMENTS DE MUSIQUE ÉLECTROPHONIQUES; INSTRUMENTS DANS LESQUELS LES SONS SONT PRODUITS PAR DES MOYENS ÉLECTROMÉCANIQUES OU DES GÉNÉRATEURS ÉLECTRONIQUES, OU DANS LESQUELS LES SONS SONT SYNTHÉTISÉS À PARTIR D'UNE MÉMOIRE DE DONNÉES Éléments d'instruments de musique électrophoniques
  • G10L 13/00 - Synthèse de la parole; Systèmes de synthèse de la parole à partir de texte
  • G10K 15/04 - Dispositifs de production de sons

4.

DISPLAY METHOD RELATED TO CHARACTERISTIC DISTRIBUTION OF SOUND WAVEFORM

      
Numéro d'application JP2023035437
Numéro de publication 2024/075634
Statut Délivré - en vigueur
Date de dépôt 2023-09-28
Date de publication 2024-04-11
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Daido Ryunosuke
  • Saino Keijiro
  • Nishimura Masanari
  • Shimizu Masahiro

Abrégé

A method of displaying information related to an acoustic model established by being trained using a plurality of sound waveforms so as to generate acoustic characteristics that can facilitate the identification of the sound waveforms used for training the acoustic model, the method comprises: acquiring the distribution of any one of a plurality of characteristics of the sound waveforms, the characteristics of the plurality of soundwaves used for training the acoustic model, and displaying information related to the distribution of the characteristic. The distribution of the characteristic may be the distribution of a characteristic obtained by analyzing the plurality of used sound waveforms.

Classes IPC  ?

  • G10L 25/48 - Techniques d'analyses de la parole ou de la voix qui ne se limitent pas à un seul des groupes spécialement adaptées pour un usage particulier
  • G10H 1/00 - INSTRUMENTS DE MUSIQUE ÉLECTROPHONIQUES; INSTRUMENTS DANS LESQUELS LES SONS SONT PRODUITS PAR DES MOYENS ÉLECTROMÉCANIQUES OU DES GÉNÉRATEURS ÉLECTRONIQUES, OU DANS LESQUELS LES SONS SONT SYNTHÉTISÉS À PARTIR D'UNE MÉMOIRE DE DONNÉES Éléments d'instruments de musique électrophoniques
  • G10L 13/00 - Synthèse de la parole; Systèmes de synthèse de la parole à partir de texte
  • G10L 13/033 - Procédés d'élaboration de parole synthétique; Synthétiseurs de parole Édition de voix, p.ex. transformation de la voix du synthétiseur
  • G10L 13/06 - Unités élémentaires de parole utilisées dans les synthétiseurs de parole; Règles de concaténation

5.

ACOUSTIC MODEL TRAINING METHOD

      
Numéro d'application JP2023035478
Numéro de publication 2024/075638
Statut Délivré - en vigueur
Date de dépôt 2023-09-28
Date de publication 2024-04-11
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Daido Ryunosuke
  • Saino Keijiro
  • Nishimura Masanari
  • Shimizu Masahiro

Abrégé

The present invention provides an acoustic model training method in which it is possible to select whether or not to enable additional training of a trained acoustic model, said acoustic model training method generating an acoustic feature quantity. In the acoustic model training method, a first acoustic model to which additional information has been linked is specified as a target of re-training using a sound waveform, whether or not the re-training of the first acoustic model is possible is determined on the basis of the additional information, and if it is determined that the re-training is possible, a re-trained second acoustic model is created by using an acoustic feature quantity of a sound waveform to re-train the first acoustic model. The additional information may be a permission flag indicating permission for re-training of the acoustic model.

Classes IPC  ?

  • G10L 13/06 - Unités élémentaires de parole utilisées dans les synthétiseurs de parole; Règles de concaténation

6.

PGC-1alpha EXPRESSION PROMOTING AGENT, MUSCLE-BUILDING AGENT AND MITOCHONDRIA ACTIVATING AGENT

      
Numéro d'application 18257724
Statut En instance
Date de dépôt 2021-12-27
Date de la première publication 2024-04-11
Propriétaire YAMASA CORPORATION (Japon)
Inventeur(s)
  • Nakagawara, Kosuke
  • Takeuchi, Chieri
  • Ishige, Kazuya

Abrégé

The present invention relates to a PGC-1α expression promoting agent, a muscle building agent, or a mitochondria activating agent, which comprises at least one pyrimidine nucleotide or a precursor thereof as an active ingredient.

Classes IPC  ?

  • A61K 31/7072 - Composés ayant des radicaux saccharide et des hétérocycles ayant l'azote comme hétéro-atome d'un cycle, p.ex. nucléosides, nucléotides  contenant des cycles à six chaînons avec l'azote comme hétéro-atome d'un cycle contenant des pyrimidines condensées ou non-condensées ayant des groupes oxo liés directement au cycle pyrimidine, p.ex. cytidine, acide cytidylique ayant deux groupes oxo liés directement au cycle pyrimidine, p.ex. uridine, acide uridylique, thymidine, zidovudine
  • A61K 31/7068 - Composés ayant des radicaux saccharide et des hétérocycles ayant l'azote comme hétéro-atome d'un cycle, p.ex. nucléosides, nucléotides  contenant des cycles à six chaînons avec l'azote comme hétéro-atome d'un cycle contenant des pyrimidines condensées ou non-condensées ayant des groupes oxo liés directement au cycle pyrimidine, p.ex. cytidine, acide cytidylique

7.

ACOUSTIC DEVICE

      
Numéro d'application JP2023030057
Numéro de publication 2024/075415
Statut Délivré - en vigueur
Date de dépôt 2023-08-21
Date de publication 2024-04-11
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Terada Takahiro
  • Wakui Yukio

Abrégé

The present invention is an acoustic apparatus including: a cylindrical magnet 2; a bottom yoke 3 that adjoins one flat surface of the magnet 2; a pole piece 4 that adjoins a flat surface of the magnet on the side thereof facing the bottom yoke 3; and a ring yoke 5 positioned so as to surround the circumferential surface of the magnet 2. At least one of the bottom yoke 3, the pole piece 4, and the ring yoke 5 is a compression molded body obtained by compression molding a soft magnetic powder.

Classes IPC  ?

  • H04R 9/02 - Transducteurs du type à bobine mobile, à lame mobile ou à fil mobile - Détails

8.

MUSICAL COMPOSITION CREATION METHOD AND PROGRAM

      
Numéro d'application JP2023030524
Numéro de publication 2024/075422
Statut Délivré - en vigueur
Date de dépôt 2023-08-24
Date de publication 2024-04-11
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Shimozono Taiki
  • Ishiura Ryosuke
  • Ueda Taku
  • Numano Shunsuke
  • Uehara Misa

Abrégé

According to one embodiment, provided is a musical composition creation method that comprises: extracting, from an input content, feature information included in the content; determining at least one attribute corresponding to the extracted feature information from among a plurality of attributes; determining an accompaniment pattern and a chord progression pattern corresponding to the determined attribute; and creating a musical composition based on the determined accompaniment pattern and chord progression pattern.

Classes IPC  ?

  • G10H 1/00 - INSTRUMENTS DE MUSIQUE ÉLECTROPHONIQUES; INSTRUMENTS DANS LESQUELS LES SONS SONT PRODUITS PAR DES MOYENS ÉLECTROMÉCANIQUES OU DES GÉNÉRATEURS ÉLECTRONIQUES, OU DANS LESQUELS LES SONS SONT SYNTHÉTISÉS À PARTIR D'UNE MÉMOIRE DE DONNÉES Éléments d'instruments de musique électrophoniques

9.

Earphone

      
Numéro d'application 29841978
Numéro de brevet D1021866
Statut Délivré - en vigueur
Date de dépôt 2022-06-09
Date de la première publication 2024-04-09
Date d'octroi 2024-04-09
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s) Takei, Kunihiro

10.

OUTPUT CONTROL DEVICE, OUTPUT CONTROL METHOD, AND PROGRAM

      
Numéro d'application JP2023028544
Numéro de publication 2024/070231
Statut Délivré - en vigueur
Date de dépôt 2023-08-04
Date de publication 2024-04-04
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Ohshita Hayato
  • Mori Takashi

Abrégé

An output control device according to one aspect of the present disclosure comprises: a slope determination unit which determines the slope of amplitude variation in a sound signal of which the amplitude varies along the time axis; a setting unit which sets a time constant on the basis of the slope determined by the slope determination unit; and a control unit which controls an output value pertaining to the sound signal on the basis of the time constant set by the setting unit.

Classes IPC  ?

  • G10G 1/00 - Moyens de représentation de la musique
  • H04R 3/00 - Circuits pour transducteurs

11.

INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING SYSTEM AND INFORMATION PROCESSING METHOD

      
Numéro d'application JP2023026774
Numéro de publication 2024/062757
Statut Délivré - en vigueur
Date de dépôt 2023-07-21
Date de publication 2024-03-28
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Nakanishi, Masahiro
  • Okami, Tsuyoshi
  • Himeno, Nobuaki
  • Maegaki, Hirochika
  • Hirade, Seiji

Abrégé

This information processing device generates a plurality of pieces of output sound data used in each of a plurality of sound output devices. A data acquisition unit acquires input sound data. An information acquisition unit acquires at least one of first information related to the attribute of the input sound data and second information related to the plurality of sound output devices. A parameter determination unit determines, on the basis of at least one of the first information and the second information, a parameter used for acoustic processing that gives an acoustic effect to the input sound data. An output sound generation unit uses the parameter to apply the acoustic processing to the input sound data, thereby generating output sound data that is to be used in one sound output device. A data transmission control unit transmits the output sound data to the one sound output device via a network.

Classes IPC  ?

  • H04R 3/00 - Circuits pour transducteurs
  • B60R 11/02 - Autres aménagements pour tenir ou monter des objets pour postes radio, de télévision, téléphones, ou objets similaires; Disposition de leur commande
  • G10K 15/04 - Dispositifs de production de sons

12.

YAMAHA MyRide

      
Numéro d'application 019003666
Statut En instance
Date de dépôt 2024-03-25
Propriétaire YAMAHA CORPORATION (Japon)
Classes de Nice  ? 09 - Appareils et instruments scientifiques et électriques

Produits et services

Downloadable applications for use with mobile devices; downloadable applications for the management of data and information, particularly for managing incoming calls, controlling music player, controlling audio devices, navigation of motorcycles, monitoring fuel and battery consumption or checking battery status; application software; computer software; computer programs.

13.

Speaker Unit

      
Numéro d'application 18521085
Statut En instance
Date de dépôt 2023-11-28
Date de la première publication 2024-03-21
Propriétaire Yamaha Corporation (Japon)
Inventeur(s)
  • Yoshida, Azumi
  • Suenaga, Tsukasa
  • Sano, Tsunenori

Abrégé

A speaker unit includes a yoke, a magnet, a voice coil and a partitioner. The yoke includes a base portion and a protruding portion protruding from the base portion. The magnet is disposed on the base portion. The top plate is disposed on the magnet. A magnetic gap is formed between the top plate and the protruding portion. The voice coil is disposed in the magnetic gap. The partitioner is disposed in a surrounded-space surrounded by the yoke, the matmet and the top plate. The partitioner is spaced apart from the base portion. The partitioner includes at least one opening.

Classes IPC  ?

14.

MUSICAL PLAYING SYSTEM, CONTROL SYSTEM, AND CONTROL METHOD

      
Numéro d'application JP2023028539
Numéro de publication 2024/057766
Statut Délivré - en vigueur
Date de dépôt 2023-08-04
Date de publication 2024-03-21
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Hinokio Akie
  • Takigawa Soichi
  • Yamamoto Kazuhiko
  • Maezawa Akira
  • Fujishima Takuya
  • Usuha Ryoya

Abrégé

This musical playing system 100 comprises: a plurality of keys K; a plurality of light-emitting units E arranged along the plurality of keys K; and a guidance control unit that, over time, varies the emission of light by one or more light-emitting units E from among the plurality of light-emitting units E, thereby issuing guidance indicating keys to be operated from among the plurality of keys K.

Classes IPC  ?

  • G10G 1/02 - Indicateurs de note ou d'accord, fixes ou ajustables, pour clavier ou touches d'instrument à cordes
  • G09B 15/00 - Enseignement de la musique

15.

AGENT AND METHOD FOR IMPROVING COMPOSITE MEMORY OF NORMAL PERSON

      
Numéro d'application JP2023033804
Numéro de publication 2024/058276
Statut Délivré - en vigueur
Date de dépôt 2023-09-15
Date de publication 2024-03-21
Propriétaire YAMASA CORPORATION (Japon)
Inventeur(s) Ishige,kazuya

Abrégé

Provided is an agent for improving the composite memory of a normal person, which contains uridylic acid as an active ingredient.

Classes IPC  ?

  • A23L 33/13 - Acides nucléiques ou leurs dérivés
  • A61P 25/28 - Médicaments pour le traitement des troubles du système nerveux des troubles dégénératifs du système nerveux central, p.ex. agents nootropes, activateurs de la cognition, médicaments pour traiter la maladie d'Alzheimer ou d'autres formes de démence
  • A61K 31/7072 - Composés ayant des radicaux saccharide et des hétérocycles ayant l'azote comme hétéro-atome d'un cycle, p.ex. nucléosides, nucléotides  contenant des cycles à six chaînons avec l'azote comme hétéro-atome d'un cycle contenant des pyrimidines condensées ou non-condensées ayant des groupes oxo liés directement au cycle pyrimidine, p.ex. cytidine, acide cytidylique ayant deux groupes oxo liés directement au cycle pyrimidine, p.ex. uridine, acide uridylique, thymidine, zidovudine

16.

Headphone

      
Numéro d'application 18239886
Statut En instance
Date de dépôt 2023-08-30
Date de la première publication 2024-03-21
Propriétaire Yamaha Corporation (Japon)
Inventeur(s) Kobayashi, Chikara

Abrégé

A headphone includes an outer arc-shaped headband including two strip-shaped guide portion respectively provided at both ends of the headband. The headphone further includes two speakers respectively connected to ends of the two guide portions. The headphone further includes an inner arc-shaped head pad including two sliders respectively provided at both ends of the head pad. Each slider includes an insertion hole through which the guide portion is inserted, a wall surface along which the guide portion slides, and a pressing portion that presses the guide portion toward the wall surface.

Classes IPC  ?

17.

Earphone

      
Numéro d'application 29842014
Numéro de brevet D1018498
Statut Délivré - en vigueur
Date de dépôt 2022-06-09
Date de la première publication 2024-03-19
Date d'octroi 2024-03-19
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s) Otsuka, Sena

18.

SOUND GENERATION METHOD AND SOUND GENERATION DEVICE USING A MACHINE LEARNING MODEL

      
Numéro d'application 18512121
Statut En instance
Date de dépôt 2023-11-17
Date de la première publication 2024-03-14
Propriétaire Yamaha Corporation (Japon)
Inventeur(s) Daido, Ryunosuke

Abrégé

A sound generation method includes receiving a control value at each of a plurality of time points on a time axis, accepting a mandatory instruction, generating an acoustic feature value of a specific time point, by using a trained model to process the control value and an acoustic feature value sequence, and updating the acoustic feature value sequence. The acoustic feature value sequence is updated by using the generated acoustic feature value, as the mandatory instruction has not been received for the specific time point. As the mandatory instruction has been received for the specific time point, one or more alternative acoustic feature values of one or more time points, which includes at least the specific time point, in accordance with the control value for the specific time point is generated, and the acoustic feature value sequence is updated by using the one or more alternative acoustic feature values.

Classes IPC  ?

  • G10H 7/00 - Instruments dans lesquels les sons sont synthétisés à partir d'une mémoire de données, p.ex. orgues à calculateur
  • G10H 1/46 - Commande de la puissance

19.

MUSICAL SCORE CREATION DEVICE, TRAINING DEVICE, MUSICAL SCORE CREATION METHOD, AND TRAINING METHOD

      
Numéro d'application 18512133
Statut En instance
Date de dépôt 2023-11-17
Date de la première publication 2024-03-14
Propriétaire Yamaha Corporation (Japon)
Inventeur(s) Suzuki, Masahiro

Abrégé

A musical score creation device includes at least one processor configured to execute a receiving unit configured to receive a note sequence that includes a plurality of musical notes, and an estimation unit configured to, by using a trained model, estimate each note and attribute information for creating a musical score. The trained model is a machine-learning model that has learned an input-output relationship between a reference note sequence including a plurality of reference notes, and each reference note and reference attribute information for creating a reference musical score.

Classes IPC  ?

  • G10H 1/00 - INSTRUMENTS DE MUSIQUE ÉLECTROPHONIQUES; INSTRUMENTS DANS LESQUELS LES SONS SONT PRODUITS PAR DES MOYENS ÉLECTROMÉCANIQUES OU DES GÉNÉRATEURS ÉLECTRONIQUES, OU DANS LESQUELS LES SONS SONT SYNTHÉTISÉS À PARTIR D'UNE MÉMOIRE DE DONNÉES Éléments d'instruments de musique électrophoniques
  • G06N 20/00 - Apprentissage automatique

20.

CYTOSINE-TYPE BRIDGED NUCLEOSIDE AMIDITE CRYSTALS AND METHOD FOR PRODUCING SAME

      
Numéro d'application 18265880
Statut En instance
Date de dépôt 2021-12-10
Date de la première publication 2024-03-14
Propriétaire Yamasa Corporation (Japon)
Inventeur(s) Kohgo, Satoru

Abrégé

A cytosine-type bridged nucleoside amidite crystal represented by the following structural formula: A cytosine-type bridged nucleoside amidite crystal represented by the following structural formula: A cytosine-type bridged nucleoside amidite crystal represented by the following structural formula: in which R1 and R2 each represents a substituent, and R3 represents a protecting group.

Classes IPC  ?

  • C07H 19/067 - Radicaux pyrimidine avec un ribosyle comme radical saccharide

21.

Hollow Structure and Resonant Sound Reducing Body

      
Numéro d'application 18518690
Statut En instance
Date de dépôt 2023-11-24
Date de la première publication 2024-03-14
Propriétaire Yamaha Corporation (Japon)
Inventeur(s)
  • Honji, Yoshikazu
  • Yoshida, Azumi

Abrégé

A hollow structure has a hollow body with an annular first space and at least one resonator. In the resonator there is formed an elongated second space with a pair of openings at two ends thereof. Each of the pair of openings opens inwardly toward the interior of the first space. The ratio of the length of a centerline of the second space to the length of a centerline of the first space is within a range of from 0.45 to 0.55. The second space is disposed in a curve along a circumferential surface of the first space and is shaped such that one of the two ends of the second space is folded back toward the other end.

Classes IPC  ?

  • G10K 11/172 - Procédés ou dispositifs de protection contre le bruit ou les autres ondes acoustiques ou pour amortir ceux-ci, en général utilisant des effets de résonance
  • B60C 19/00 - Autres structures ou éléments du pneumatique

22.

DETECTION SYSTEM FOR MUSICAL INSTRUMENT AND MUSICAL INSTRUMENT

      
Numéro d'application 18503325
Statut En instance
Date de dépôt 2023-11-07
Date de la première publication 2024-03-07
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s) Ishii, Jun

Abrégé

A detection system includes a detectable member disposed on a movable member that is configured to be displaced in response to a user operation, and signal generating circuitry including a first coil configured to generate a magnetic field, the signal generating circuitry being configured to generate a detection signal dependent on a distance between the detectable member and the first coil, in which the detectable member includes a flexible base fixed to the movable member, and a second coil disposed on the flexible base.

Classes IPC  ?

  • G10C 3/18 - Marteaux
  • G01B 7/00 - Dispositions pour la mesure caractérisées par l'utilisation de techniques électriques ou magnétiques

23.

MUSICAL INSTRUMENT

      
Numéro d'application 18503676
Statut En instance
Date de dépôt 2023-11-07
Date de la première publication 2024-03-07
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Ishii, Jun
  • Igarashi, Kazuyuki
  • Komatsu, Akihiko
  • Tanoue, Michiko

Abrégé

A musical instrument includes: a fixed member; a movable member displaceable relative to the fixed member within a movable range in response to a playing operation of the musical instrument; a detectable circuit including a magnetic or conductive body and disposed on the movable member; a detector circuit including a coil disposed on the fixed member and configured to output a detection signal corresponding to a voltage that is dependent on a distance between the detectable circuit and the coil; at least one memory storing instructions; and at least one processor configured to implement the instructions to perform a plurality of tasks, including: a generating task that generates, based on correspondences between voltages of detection signals and positions of the movable member in the movable range, position data indicating a position of the movable member that depends on the voltage of the detection signal output from the detector circuit; and a calibrating task that calibrates the correspondences based on the voltage of the detection signal obtained while the movable member is at a predetermined position within the movable range.

Classes IPC  ?

  • G10H 1/34 - Agencements d'interrupteurs, p.ex. claviers ou interrupteurs mécaniques spécialement adaptés aux instruments de musique électrophoniques
  • G10H 1/00 - INSTRUMENTS DE MUSIQUE ÉLECTROPHONIQUES; INSTRUMENTS DANS LESQUELS LES SONS SONT PRODUITS PAR DES MOYENS ÉLECTROMÉCANIQUES OU DES GÉNÉRATEURS ÉLECTRONIQUES, OU DANS LESQUELS LES SONS SONT SYNTHÉTISÉS À PARTIR D'UNE MÉMOIRE DE DONNÉES Éléments d'instruments de musique électrophoniques

24.

MUSICAL INSTRUMENT IDENTIFYING METHOD, MUSICAL INSTRUMENT IDENTIFYING DEVICE, AND MUSICAL INSTRUMENT IDENTIFYING PROGRAM

      
Numéro d'application JP2023030880
Numéro de publication 2024/048492
Statut Délivré - en vigueur
Date de dépôt 2023-08-28
Date de publication 2024-03-07
Propriétaire
  • YAMAHA CORPORATION (Japon)
  • TOKYO METROPOLITAN PUBLIC UNIVERSITY CORPORATION (Japon)
Inventeur(s)
  • Mizuno Yoshifumi
  • Kondo Kazunobu
  • Takahashi Yu
  • Shiota Sayaka
  • Shiroma Yuki

Abrégé

This musical instrument identifying method comprises: calculating an acoustic feature amount on the basis of a sound signal; calculating an image feature amount for use in an image recognition technology on the basis of the acoustic feature amount; and outputting information for identifying a musical instrument from the sound signal by using a trained model in which the sound signal and the information for identifying the musical instrument corresponds to each other and which is obtained through training using the image feature amount as an input and the information for identifying the musical instrument as an output.

Classes IPC  ?

  • G10L 25/51 - Techniques d'analyses de la parole ou de la voix qui ne se limitent pas à un seul des groupes spécialement adaptées pour un usage particulier pour comparaison ou différentiation
  • G10G 3/04 - Enregistrement de la musique sous forme de notation, p.ex. enregistrement du fonctionnement mécanique d'un instrument de musique en employant des moyens électriques
  • G10L 25/30 - Techniques d'analyses de la parole ou de la voix qui ne se limitent pas à un seul des groupes caractérisées par la technique d’analyse utilisant des réseaux neuronaux

25.

EARPHONE HOUSING AND EARPHONE

      
Numéro d'application 18351543
Statut En instance
Date de dépôt 2023-07-13
Date de la première publication 2024-02-29
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Takano, Yasuaki
  • Mori, Tomoaki
  • Futo, Masafumi

Abrégé

An earphone includes an inserter configured to be inserted into an outer ear hole of an ear, a main body configured to be coupled to the inserter, and an earpiece covering the inserter. The main body includes a bottom surface and a side surface that are configured to contact a surface of a cavum concha. The side surface has a first region configured to contact a side wall of an antihelix. The first region has a protrusion configured to contact an inner side of the antihelix.

Classes IPC  ?

26.

SOUND COLLECTION SETTING METHOD AND SOUND COLLECTION APPARATUS

      
Numéro d'application 18366058
Statut En instance
Date de dépôt 2023-08-07
Date de la première publication 2024-02-29
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s) Sato, Koichiro

Abrégé

A sound collection setting method detects a specific object from an image captured by a camera, obtains position information of the specific object in the image, and sets a sound collection target range of a microphone by changing directivity of the microphone, based on the position information.

Classes IPC  ?

  • H04R 1/32 - Dispositions pour obtenir la fréquence désirée ou les caractéristiques directionnelles pour obtenir la caractéristique directionnelle désirée uniquement
  • G06T 7/70 - Détermination de la position ou de l'orientation des objets ou des caméras

27.

SOUND COLLECTION CONTROL METHOD AND SOUND COLLECTION APPARATUS

      
Numéro d'application 18366078
Statut En instance
Date de dépôt 2023-08-07
Date de la première publication 2024-02-29
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s) Oizumi, Yoshifumi

Abrégé

A sound collection control method recognizes a speaker from an image, detects a position of the recognized speaker, sets a first collection beam based on the position of the recognized speaker, recognizes a specific object other than the recognized speaker from an image, detects a position of the recognized specific object, and sets a second collection beam based on the detected position of the recognized specific object.

Classes IPC  ?

  • H04R 1/40 - Dispositions pour obtenir la fréquence désirée ou les caractéristiques directionnelles pour obtenir la caractéristique directionnelle désirée uniquement en combinant plusieurs transducteurs identiques
  • G06T 7/70 - Détermination de la position ou de l'orientation des objets ou des caméras

28.

MUSICAL INSTRUMENT

      
Numéro d'application 18503733
Statut En instance
Date de dépôt 2023-11-07
Date de la première publication 2024-02-29
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Ishii, Jun
  • Igarashi, Kazuyuki

Abrégé

A musical instrument includes a fixed member; a movable member displaceable in response to a playing operation of the musical instrument, the movable member being displaceable relative to the fixed member from a first state where the movable member is in an initial position to a second state where the movable member is displaced from the initial position; a detectable circuit including a magnetic or conductive body and disposed on the movable member; and a detector circuit including a coil disposed on the fixed member and configured to output a detection signal corresponding to a voltage that is dependent on a distance between the detectable circuit and the coil. A distance between the detectable circuit and the coil in the first state is smaller than a distance between the detectable circuit and the coil in the second state.

Classes IPC  ?

  • G10H 1/34 - Agencements d'interrupteurs, p.ex. claviers ou interrupteurs mécaniques spécialement adaptés aux instruments de musique électrophoniques
  • G10B 3/12 - Touches ou claviers; Claviers d'orgue

29.

AIR-CORE COIL

      
Numéro d'application JP2023025886
Numéro de publication 2024/042904
Statut Délivré - en vigueur
Date de dépôt 2023-07-13
Date de publication 2024-02-29
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Noro Masao
  • Suenaga Tsukasa
  • Miyake Yoshiro

Abrégé

This air-core coil has a toroidal core 10a of a non-magnetic material or a weakly magnetic material and a conductor wire wound around the core 10a. The core 10a is an extended toroidal core.

Classes IPC  ?

  • H01F 17/03 - Inductances fixes du type pour signaux sans noyau magnétique avec forme en céramique

30.

IMAGE GENERATION DEVICE AND METHOD OF GENERATING IMAGE

      
Numéro d'application 18468784
Statut En instance
Date de dépôt 2023-09-18
Date de la première publication 2024-02-22
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Ishizuka, Kenji
  • Imamura, Hidetaka
  • Saino, Keijiro
  • Shimozono, Taiki

Abrégé

An image generation device is for a live distribution system that distributes, in real-time, a piece of music performed by a performer to terminal devices of a plurality of viewers through a communication network. The image generation circuit includes an obtaining circuit and an image generation circuit. The obtaining circuit obtains motion information regarding a motion of a first viewer of the distributed piece of music. The image generation circuit generates an image showing at least one avatar group that is being caused to motion based on the motion information in an imaginary space that corresponds to a performance of the piece of music. Each of the at least one avatar group includes avatars of a plurality of viewers.

Classes IPC  ?

  • G06T 11/00 - Génération d'images bidimensionnelles [2D]
  • G06T 7/20 - Analyse du mouvement
  • G06T 13/40 - Animation tridimensionnelle [3D] de personnages, p.ex. d’êtres humains, d’animaux ou d’êtres virtuels
  • G06T 17/00 - Modélisation tridimensionnelle [3D] pour infographie

31.

Electric guitar

      
Numéro d'application 29818534
Numéro de brevet D1015414
Statut Délivré - en vigueur
Date de dépôt 2021-12-09
Date de la première publication 2024-02-20
Date d'octroi 2024-02-20
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s) Ito, Masafumi

32.

Microphone State Display Method And Microphone State Display Apparatus

      
Numéro d'application 18232579
Statut En instance
Date de dépôt 2023-08-10
Date de la première publication 2024-02-15
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s) Oizumi, Yoshifumi

Abrégé

A microphone state display method includes receiving a mute-on or a mute-off operation by each of a plurality of microphones, displaying a state of a microphone that has received the mute-off operation as a first state on a display, when receiving the mute-on operation, in a case in which at least one microphone among the plurality of microphones is in a mute-off state, displaying a state of a microphone that has received the mute-on operation as a second state on a display, and, when receiving the mute-on operation in a case in which all of the plurality of microphones are in a mute-on state, displaying the state of the microphone that has received the mute-on operation as a third state on a display.

Classes IPC  ?

  • H04R 29/00 - Dispositifs de contrôle; Dispositifs de tests
  • G06F 3/16 - Entrée acoustique; Sortie acoustique

33.

POWER AMPLIFIER

      
Numéro d'application 18449526
Statut En instance
Date de dépôt 2023-08-14
Date de la première publication 2024-02-15
Propriétaire Yamaha Corporation (Japon)
Inventeur(s) Noro, Masao

Abrégé

A power amplifier includes a first amplifier configured to amplify an input signal and output, from a first output, a first signal in which the input signal is amplified, a second amplifier configured to amplify the first signal and output, from a second output, a second signal in which the first signal is amplified, a third amplifier configured to amplify the second signal and output, from a third output, a third signal in which the second signal is amplified, a capacitor connected between the first output and a mixing node, a first resistor connected between the second output and the mixing node, a first inductor connected between the third output and the mixing node, a second inductor connected between the mixing node and a load, and a feedback circuit configured to negatively feed back a mixed signal of the mixing node to an input of the first amplifier.

Classes IPC  ?

  • H03F 3/21 - Amplificateurs de puissance, p.ex. amplificateurs de classe B, amplificateur de classe C comportant uniquement des dispositifs à semi-conducteurs

34.

AUTOMATIC PLAYER PIANO, AUTOMATIC PLAYING METHOD, AND AUTOMATIC PLAYING PROGRAM

      
Numéro d'application JP2023024234
Numéro de publication 2024/034285
Statut Délivré - en vigueur
Date de dépôt 2023-06-29
Date de publication 2024-02-15
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s) Ishii Jun

Abrégé

An automatic player piano 100 is an automatic player piano 100 that executes playing by driving keys 1 on the basis of playing information MP, and includes a setting unit 11 that sets an adjustment time AT for adjusting misalignment in sound production timing due to action delay time from receiving a playing instruction for one sound that is specified in the playing information MP to producing the one sound, and a converting unit 12 that converts intensity of each sound specified in the playing information MP in accordance with the adjustment time AT set by the setting unit 11.

Classes IPC  ?

35.

INFORMATION PROCESSING METHOD, COMMUNICATION SYSTEM, INFORMATION SYSTEM, AND REGISTERING DEVICE

      
Numéro d'application JP2023028071
Numéro de publication 2024/034456
Statut Délivré - en vigueur
Date de dépôt 2023-08-01
Date de publication 2024-02-15
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Seto, Yuki
  • Imoto, Tomohiro

Abrégé

This registering device acquires identification information that can be acquired at a specific location, acquires position information representing a position of the registering device, and transmits registration data including the identification information and the position information. An information system: receives the registration data from the registering device; saves reference data corresponding to the identification information and the position information included in the registration data in a storage device; receives, from a terminal device, authentication data including identification information acquired by the terminal device at a specific location, and position information representing a position of the terminal device; and approves provision of an information service to the terminal device on the condition that authentication processing for comparing the reference data and the authentication data is successful.

Classes IPC  ?

36.

MUSCULAR ATROPHY INHIBITOR AND METHOD FOR INHIBITING MUSCULAR ATROPHY

      
Numéro d'application 18258977
Statut En instance
Date de dépôt 2021-12-27
Date de la première publication 2024-02-08
Propriétaire YAMASA CORPORATION (Japon)
Inventeur(s)
  • Nakagawara, Kosuke
  • Takeuchi, Chieri
  • Ishige, Kazuya

Abrégé

The present invention is a muscular atrophy inhibitor comprising at least one pyrimidine nucleotide or a precursor thereof as an active ingredient. Also, the present invention is a method for inhibiting muscular atrophy by administrating at least one pyrimidine nucleotide or a precursor thereof.

Classes IPC  ?

  • A61K 31/7072 - Composés ayant des radicaux saccharide et des hétérocycles ayant l'azote comme hétéro-atome d'un cycle, p.ex. nucléosides, nucléotides  contenant des cycles à six chaînons avec l'azote comme hétéro-atome d'un cycle contenant des pyrimidines condensées ou non-condensées ayant des groupes oxo liés directement au cycle pyrimidine, p.ex. cytidine, acide cytidylique ayant deux groupes oxo liés directement au cycle pyrimidine, p.ex. uridine, acide uridylique, thymidine, zidovudine
  • A61P 21/00 - Médicaments pour le traitement des troubles du système musculaire ou neuromusculaire
  • A61K 31/7068 - Composés ayant des radicaux saccharide et des hétérocycles ayant l'azote comme hétéro-atome d'un cycle, p.ex. nucléosides, nucléotides  contenant des cycles à six chaînons avec l'azote comme hétéro-atome d'un cycle contenant des pyrimidines condensées ou non-condensées ayant des groupes oxo liés directement au cycle pyrimidine, p.ex. cytidine, acide cytidylique

37.

KEYBOARD APPARATUS

      
Numéro d'application 18465453
Statut En instance
Date de dépôt 2023-09-12
Date de la première publication 2024-02-08
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Ohba, Akito
  • Yoshizaki, Yu
  • Anzai, Ryuichi

Abrégé

A keyboard apparatus, which can provide a keyboard apparatus that a size in depth direction is miniaturized, including a frame, a first member, a key, one or more hammer assemblies configured to rotate in accordance with movement of the key. The one or more hammer assemblies including a rotation member rotatably connected to the frame with respect to a rotation axis as a center of rotation and a weight member attached to the rotation member and having a first portion and a second portion. The second portion faces the first member in a first direction extending along the rotation axis, a thickness of the second portion is smaller than a thickness of the first portion in the first direction, and a length of the second portion is larger than a length of the first portion in a rotation direction of the weight member.

Classes IPC  ?

  • G10H 1/34 - Agencements d'interrupteurs, p.ex. claviers ou interrupteurs mécaniques spécialement adaptés aux instruments de musique électrophoniques

38.

SOUND BAR AND PERCUSSION INSTRUMENT

      
Numéro d'application 18487431
Statut En instance
Date de dépôt 2023-10-16
Date de la première publication 2024-02-01
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Hirai, Eri
  • Soga, Kazuki
  • Mukai, Hisaaki
  • Kaseda, Junnosuke
  • Osuga, Ichiro
  • Tadano, Yuichi
  • Irisa, Ayumi

Abrégé

A sound bar has a striking surface. The sound bar includes: a surface layer having a first surface constituting at least a part of the striking surface and a second surface opposite across a thickness of the surface layer from the first surface; and a base fixed to the second surface of the surface layer. A cutout surface is provided on a peripheral edge portion of the striking surface. The first surface of the surface layer is smaller than the base in a plan view.

Classes IPC  ?

  • G10D 13/08 - Instruments de musique à sons multiples, avec des barres, des blocs, des fourchettes, des gongs, des plaques, des baguettes ou des dents sonores
  • G10D 13/24 - Matériaux pour la fabrication d’instruments de musique à percussion; Traitement des matériaux

39.

LIVE DISTRIBUTION DEVICE AND LIVE DISTRIBUTION METHOD

      
Numéro d'application 18487519
Statut En instance
Date de dépôt 2023-10-16
Date de la première publication 2024-02-01
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Shimozono, Taiki
  • Saino, Keijiro

Abrégé

A live distribution device includes an obtaining circuit, a data processing circuit, and a distribution circuit. The obtaining circuit is configured to obtain a piece of music and/or a user reaction to the piece of music. The user reaction is obtained from a viewing user, among a plurality of users, who is viewing a performance. The data processing circuit is configured to generate processed data based on the piece of music and/or the user reaction obtained by the obtaining circuit. The processed data indicates how the performance is viewed by the viewing user. The distribution circuit is configured to distribute the generated processed data to a terminal device of a non-viewing user, among the plurality of users, who is not viewing the performance.

Classes IPC  ?

  • G10H 7/00 - Instruments dans lesquels les sons sont synthétisés à partir d'une mémoire de données, p.ex. orgues à calculateur

40.

SIGNAL PROCESSING METHOD, SIGNAL PROCESSING DEVICE, AND SOUND GENERATION METHOD USING MACHINE LEARNING MODEL

      
Numéro d'application 18472119
Statut En instance
Date de dépôt 2023-09-21
Date de la première publication 2024-01-25
Propriétaire Yamaha Corporation (Japon)
Inventeur(s) Daido, Ryunosuke

Abrégé

A signal processing method, which is realized by a computer, includes receiving a control value representing a musical feature, receiving a selection signal for selecting either a first degree of enforcement or a second degree of enforcement that is lower than the first degree of enforcement, and generating, by using a trained model, in accordance with the selection signal, either an acoustic feature amount sequence that reflects the control value in accordance with the first degree of enforcement, or an acoustic feature amount sequence that reflects the control value in accordance with the second degree of enforcement.

Classes IPC  ?

  • G10H 1/00 - INSTRUMENTS DE MUSIQUE ÉLECTROPHONIQUES; INSTRUMENTS DANS LESQUELS LES SONS SONT PRODUITS PAR DES MOYENS ÉLECTROMÉCANIQUES OU DES GÉNÉRATEURS ÉLECTRONIQUES, OU DANS LESQUELS LES SONS SONT SYNTHÉTISÉS À PARTIR D'UNE MÉMOIRE DE DONNÉES Éléments d'instruments de musique électrophoniques

41.

SOUND OUTPUT SYSTEM

      
Numéro d'application 18341174
Statut En instance
Date de dépôt 2023-06-26
Date de la première publication 2024-01-25
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Uehara, Haruki
  • Ohkawa, Haruki

Abrégé

A sound output system according to an embodiment includes a speaker configured to output a sound according to sound data supplied to the speaker, and an operation device comprising one or more operators, a drive unit configured to drive the one or more operators based on performance data supplied to the operation device in synchronization with the sound data supplied to the speaker, and a drive control unit configured to control the drive unit. According to the output system, it is possible to faithfully reproduce a performance sound at the time of performance and to accurately reproduce a performance at the time of performance by driving at operator based on the performance sound.

Classes IPC  ?

  • G10H 1/00 - INSTRUMENTS DE MUSIQUE ÉLECTROPHONIQUES; INSTRUMENTS DANS LESQUELS LES SONS SONT PRODUITS PAR DES MOYENS ÉLECTROMÉCANIQUES OU DES GÉNÉRATEURS ÉLECTRONIQUES, OU DANS LESQUELS LES SONS SONT SYNTHÉTISÉS À PARTIR D'UNE MÉMOIRE DE DONNÉES Éléments d'instruments de musique électrophoniques
  • G10H 1/04 - Moyens pour contrôler la fréquence des sons, p.ex. attaque ou affaiblissement; Moyens pour produire des effets musicaux particuliers, p.ex. vibratos ou glissandos par modulation additionnelle
  • G10F 1/02 - Pianos avec clavier

42.

PICKUP DEVICE AND STRINGED INSTRUMENT

      
Numéro d'application JP2023021292
Numéro de publication 2024/018775
Statut Délivré - en vigueur
Date de dépôt 2023-06-08
Date de publication 2024-01-25
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Okada Kensuke
  • Ishizaka Kenta

Abrégé

This pickup device 7 comprises: a bobbin 20 having two plates 21 that are disposed at a distance from each other in the plate thickness direction and that extend in a first direction orthogonal to the plate thickness direction, and a plurality of magnets 22 that are lined up in the first direction and that extend in the plate thickness direction between the two plates 21 and attach to the two plates 21; and a coil 30 wound around the plurality of magnets 22 between the two plates 21. The two ends of the magnets 22 with respect to a second direction of the plates 21 orthogonal to the plate thickness direction and the first direction face the coil 30 in the second direction. The bobbin 20 has a reinforcing part 24 connecting the two plates 21 to each other. The reinforcing part 24 is positioned on the outer side, with respect to the first direction, relative to the first-direction position of a portion, of a magnet 22A positioned at an end in the first direction, that faces the coil 30 in the second direction.

Classes IPC  ?

  • G10H 3/18 - Instruments dans lesquels les sons sont produits par des moyens électromécaniques utilisant des générateurs résonnants mécaniques, p.ex. des cordes ou des instruments à percussion, dont les sons sont captés par des transducteurs électromécaniques, les signaux électriques étant alors traités ou amplifiés puis convertis en ondes son utilisant des vibrateurs excités mécaniquement et munis de capteurs utilisant des cordes, p.ex. guitares électriques
  • G10H 1/00 - INSTRUMENTS DE MUSIQUE ÉLECTROPHONIQUES; INSTRUMENTS DANS LESQUELS LES SONS SONT PRODUITS PAR DES MOYENS ÉLECTROMÉCANIQUES OU DES GÉNÉRATEURS ÉLECTRONIQUES, OU DANS LESQUELS LES SONS SONT SYNTHÉTISÉS À PARTIR D'UNE MÉMOIRE DE DONNÉES Éléments d'instruments de musique électrophoniques

43.

PEDAL UNIT AND ELECTRONIC KEYBOARD APPARATUS

      
Numéro d'application 18364774
Statut En instance
Date de dépôt 2023-08-03
Date de la première publication 2024-01-18
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Yamamoto, Shin
  • Nishida, Kenichi
  • Nakamura, Ryosuke
  • Mizuguchi, Takahiro
  • Mita, Masaaki

Abrégé

A pedal unit 10 in one embodiment includes a case 190, a foot lever 100, and an elastic member 155. The foot lever 100 includes a first portion 100r located inside the case 190 and a second portion 100f located outside the case 190. The foot lever 100 is rotatably arranged with respect to the case 190. A center of rotation is located between the first portion 100r and the second portion 100f. The elastic member 155 is arranged within the case 190 and provides a force against the first portion 100r.

Classes IPC  ?

  • G10H 1/34 - Agencements d'interrupteurs, p.ex. claviers ou interrupteurs mécaniques spécialement adaptés aux instruments de musique électrophoniques
  • G10H 1/00 - INSTRUMENTS DE MUSIQUE ÉLECTROPHONIQUES; INSTRUMENTS DANS LESQUELS LES SONS SONT PRODUITS PAR DES MOYENS ÉLECTROMÉCANIQUES OU DES GÉNÉRATEURS ÉLECTRONIQUES, OU DANS LESQUELS LES SONS SONT SYNTHÉTISÉS À PARTIR D'UNE MÉMOIRE DE DONNÉES Éléments d'instruments de musique électrophoniques

44.

SINGING SOUND OUTPUT SYSTEM AND METHOD

      
Numéro d'application 18475309
Statut En instance
Date de dépôt 2023-09-27
Date de la première publication 2024-01-18
Propriétaire Yamaha Corporation (Japon)
Inventeur(s) Iriyama, Tatsuya

Abrégé

A singing sound output system includes at least one processor configured to execute a teaching unit configured to indicate to a user a progression position in singing data that are temporally associated with accompaniment data and include a plurality of syllables, an acquisition unit configured to acquire at least one piece of sound information input by a performance, a syllable identification unit configured to identify, from the syllables in the singing data, a syllable corresponding to the sound information, a timing identification unit configured to associate, with the sound information, relative information indicating a relative timing with respect to an identified syllable identified by the syllable identification unit, a synthesizing unit configured to synthesize a singing sound based on the identified syllable, and an output unit configured to, based on the relative information, synchronize and output the singing sound and an accompaniment sound based on the accompaniment data.

Classes IPC  ?

  • G10H 1/36 - Dispositions pour l'accompagnement

45.

TEXT PROVIDING METHOD AND TEXT PROVIDING DEVICE

      
Numéro d'application 18471376
Statut En instance
Date de dépôt 2023-09-21
Date de la première publication 2024-01-11
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s) Akimoto, Kazuhisa

Abrégé

In an embodiment, a text providing method includes providing chord input data, in which chords are aligned in chronological order, to a trained model in which a relationship between chord sequence data, in which chords are aligned in chronological order, and explanatory text related to the chords included in the chord sequence data is learned, and obtaining text corresponding to the chord input data from the trained model.

Classes IPC  ?

  • G10H 1/38 - Accord
  • G10H 1/00 - INSTRUMENTS DE MUSIQUE ÉLECTROPHONIQUES; INSTRUMENTS DANS LESQUELS LES SONS SONT PRODUITS PAR DES MOYENS ÉLECTROMÉCANIQUES OU DES GÉNÉRATEURS ÉLECTRONIQUES, OU DANS LESQUELS LES SONS SONT SYNTHÉTISÉS À PARTIR D'UNE MÉMOIRE DE DONNÉES Éléments d'instruments de musique électrophoniques

46.

PERFORMANCE ANALYSIS METHOD, PERFORMANCE ANALYSIS SYSTEM AND NON-TRANSITORY COMPUTER-READABLE MEDIUM

      
Numéro d'application 18472387
Statut En instance
Date de dépôt 2023-09-22
Date de la première publication 2024-01-11
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s) Maezawa, Akira

Abrégé

A performance analysis method is implemented by a computer system. The performance analysis method includes: obtaining performance data representing performance by a performer on a musical instrument; obtaining a performance image of performer's fingers playing the musical instrument; generating finger position data representing a position of each of the performer's fingers from the performance image; generating fingering data representing fingering in a performance by the performer based on the performance data and the finger position data; and displaying a performance image based on the generated fingering data.

Classes IPC  ?

  • G10G 1/02 - Indicateurs de note ou d'accord, fixes ou ajustables, pour clavier ou touches d'instrument à cordes
  • G06V 40/20 - Mouvements ou comportement, p.ex. reconnaissance des gestes
  • G06T 7/70 - Détermination de la position ou de l'orientation des objets ou des caméras
  • G09B 15/00 - Enseignement de la musique

47.

INFORMATION PROCESSING METHOD, INFORMATION PROCESSING SYSTEM, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM

      
Numéro d'application 18472432
Statut En instance
Date de dépôt 2023-09-22
Date de la première publication 2024-01-11
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s) Maezawa, Akira

Abrégé

An information processing method is implemented by a computer system. The information processing method includes: generating operation data representing one or more fingers, of a plurality of fingers of a left hand and a right hand of a user, that operate a musical instrument, by analyzing a performance image indicating the plurality of fingers of the user who plays the musical instrument; and executing first processing in a case where the operation data represents the musical instrument being operated with a finger of the left hand, and executing second processing different from the first processing in a case where the operation data represents the musical instrument being operated with a finger of the right hand.

Classes IPC  ?

  • G10H 1/00 - INSTRUMENTS DE MUSIQUE ÉLECTROPHONIQUES; INSTRUMENTS DANS LESQUELS LES SONS SONT PRODUITS PAR DES MOYENS ÉLECTROMÉCANIQUES OU DES GÉNÉRATEURS ÉLECTRONIQUES, OU DANS LESQUELS LES SONS SONT SYNTHÉTISÉS À PARTIR D'UNE MÉMOIRE DE DONNÉES Éléments d'instruments de musique électrophoniques
  • G10H 1/34 - Agencements d'interrupteurs, p.ex. claviers ou interrupteurs mécaniques spécialement adaptés aux instruments de musique électrophoniques

48.

SOUND BAR AND PERCUSSION INSTRUMENT

      
Numéro d'application 18474405
Statut En instance
Date de dépôt 2023-09-26
Date de la première publication 2024-01-11
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Osuga, Ichiro
  • Irisa, Ayumi
  • Soga, Kazuki
  • Kaseda, Junnosuke
  • Mukai, Hisaaki
  • Hirai, Eri
  • Tadano, Yuichi

Abrégé

A sound bar includes an elongated member having a striking surface having an elongated shape. A weight of a striking surface side area of the elongated member, per unit volume of the striking surface side area of the elongated member, changes along a longitudinal direction of the striking surface. The striking surface side area is defined in a range of a uniform thickness from the striking surface.

Classes IPC  ?

  • G10D 13/10 - INSTRUMENTS DE MUSIQUE À CORDES; INSTRUMENTS DE MUSIQUE À VENT; ACCORDÉONS OU CONCERTINAS; INSTRUMENTS DE MUSIQUE À PERCUSSION; HARPES ÉOLIENNES; PYROPHONES; INSTRUMENTS DE MUSIQUE NON PRÉVUS AILLEURS - Parties constitutives ou accessoires à cet effet - Parties constitutives des instruments de musique à percussion ou accessoires pour ces instruments

49.

DISTRIBUTION SYSTEM, DISTRIBUTION METHOD, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM

      
Numéro d'application 18474371
Statut En instance
Date de dépôt 2023-09-26
Date de la première publication 2024-01-11
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Daido, Ryunosuke
  • Mori, Takashi

Abrégé

A distribution system includes an obtaining circuit, a determination circuit, a generation circuit, and a distribution circuit. The obtaining circuit obtains reaction information from a terminal device of a viewer of the content. The reaction information indicates a reaction of the viewer to the content. The determination circuit determines whether the reaction information is first reaction information or second reaction information. The first reaction information indicates a first reaction made by equal to or more than a predetermined number of viewers. The second reaction information is different from the first reaction information and indicates a second reaction made by less than the predetermined number of viewers. The generation circuit generates an audience sound in a case of the first reaction information. The distribution circuit transmits the audience sound to the plurality of terminal devices.

Classes IPC  ?

  • H04N 21/81 - Composants mono média du contenu
  • H04N 21/442 - Surveillance de procédés ou de ressources, p.ex. détection de la défaillance d'un dispositif d'enregistrement, surveillance de la bande passante sur la voie descendante, du nombre de visualisations d'un film, de l'espace de stockage disponible dans l

50.

SOUND PROCESSING METHOD, SOUND PROCESSING DEVICE, AND PROGRAM

      
Numéro d'application JP2023021288
Numéro de publication 2024/009677
Statut Délivré - en vigueur
Date de dépôt 2023-06-08
Date de publication 2024-01-11
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Shirakihara Futoshi
  • Matsuda Ryo
  • Nakamura Yoshinari
  • Takenaka Yuya
  • Ishikawa Katsumi
  • Ohtani Akio
  • Yamamoto Kazuhiko
  • Fujishima Takuya

Abrégé

This sound processing method involves: arranging, in a virtual space, objects of a plurality of performers and a plurality of sound volume adjustment interfaces corresponding to the objects of the plurality of performers; receiving a plurality of sound signals corresponding to the plurality of performers; accepting, from a user, sound volume adjustment parameters that are respectively for the plurality of performers and that correspond to the plurality of sound volume adjustment interfaces; obtaining, using a trained model obtained by learning relationships between sound signals corresponding to the performers of the plurality of sound signals and the sound volume adjustment parameters corresponding to the sound signals, sound volume adjustment parameters corresponding to the plurality of performers; and adjusting and mixing sound volumes of the plurality of sound signals on the basis of the sound volume adjustment parameters obtained by the trained model.

Classes IPC  ?

51.

Music stand

      
Numéro d'application 29794338
Numéro de brevet D1010726
Statut Délivré - en vigueur
Date de dépôt 2021-06-11
Date de la première publication 2024-01-09
Date d'octroi 2024-01-09
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s) Suzuki, Toshihide

52.

SOUND EDITING DEVICE, SOUND EDITING METHOD, AND SOUND EDITING PROGRAM

      
Numéro d'application 18468525
Statut En instance
Date de dépôt 2023-09-15
Date de la première publication 2024-01-04
Propriétaire Yamaha Corporation (Japon)
Inventeur(s)
  • Sumi, Kouhei
  • Asano, Takahiro
  • Osaki, Ikumi

Abrégé

A sound editing device includes at least one processor that is configured to execute a first receiving unit configured to receive a first audio signal, a second receiving unit configured to receive a second audio signal, and an estimation unit configured to estimate effect information that reflects an effect to be applied to the first audio signal, from the first and second audio signals, by using a trained model indicating an input-output relationship between first and second input audio signals and output effect information that reflects an effect to be applied to the first input audio signal.

Classes IPC  ?

  • G10H 1/00 - INSTRUMENTS DE MUSIQUE ÉLECTROPHONIQUES; INSTRUMENTS DANS LESQUELS LES SONS SONT PRODUITS PAR DES MOYENS ÉLECTROMÉCANIQUES OU DES GÉNÉRATEURS ÉLECTRONIQUES, OU DANS LESQUELS LES SONS SONT SYNTHÉTISÉS À PARTIR D'UNE MÉMOIRE DE DONNÉES Éléments d'instruments de musique électrophoniques

53.

METHOD, SYSTEM, AND STORAGE MEDIUM FOR CONTROLLING LOUDSPEAKER GROUP DELAY

      
Numéro d'application 18469514
Statut En instance
Date de dépôt 2023-09-18
Date de la première publication 2024-01-04
Propriétaire Yamaha Corporation (Japon)
Inventeur(s)
  • Ishizuka, Kenji
  • Ohno, Takahiro

Abrégé

A method includes acquiring a latency value defining delay of sound through a filter, acquiring a first group delay indicating delay for each frequency of sound of a first loudspeaker, acquiring a second group delay indicating delay for each frequency of sound of a second loudspeaker, calculating an adjustment amount for adjusting a first audio signal supplied to the first loudspeaker and/or a second audio signal supplied to the second loudspeaker, such that a difference in the sounds of the first and second loudspeakers in a target band is reduced, and generating, in accordance with the adjustment amount, a frequency response of a first filter that controls characteristics of the first audio signal and/or a frequency response of a second filter that controls characteristics of the second audio signal, while controlling a latency of the first filter and/or the second filter in accordance with the latency value.

Classes IPC  ?

  • H04R 3/04 - Circuits pour transducteurs pour corriger la fréquence de réponse
  • H04R 1/26 - Dispositions dans l'espace de transducteurs séparés sensibles à plusieurs bandes de fréquences
  • H04S 7/00 - Dispositions pour l'indication; Dispositions pour la commande, p.ex. pour la commande de l'équilibrage

54.

AUDIO AND VIDEO PROCESSING DEVICE AND PROCESSING DEVICE

      
Numéro d'application JP2022026179
Numéro de publication 2024/004123
Statut Délivré - en vigueur
Date de dépôt 2022-06-30
Date de publication 2024-01-04
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Nagai Hisashi
  • Aoyama Taku
  • Goshima Norio
  • Kito Eiichiro

Abrégé

A processing device according to the present invention includes: a touch panel that has a display surface that displays an icon related to a processing parameter, and that detects changes in electrostatic capacitance; a physical operator 3 that is disposed on the display surface, and that, as a result of a user operation, changes the electrostatic capacitance detected on the touch panel; a control unit that changes the processing parameter in accordance with changes in electrostatic capacitance based on operation of the physical operator; and a function selection unit that, in response to input to the touch panel accompanying a change in capacitance via an operation on the physical operator, selects the type of processing parameter and an icon corresponding to said processing parameter. The physical operator receives a user operation corresponding to the processing parameter selected by the function selection unit.

Classes IPC  ?

55.

AUDIO SIGNAL PROCESSING METHOD AND AUDIO SIGNAL PROCESSING APPARATUS

      
Numéro d'application 18340183
Statut En instance
Date de dépôt 2023-06-23
Date de la première publication 2024-01-04
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Soma, Keiichiro
  • Imai, Arata
  • Nonaka, Takeshi
  • Okabayashi, Masaaki
  • Takahashi, Yu
  • Terada, Kotaro
  • Ishizuka, Kenji

Abrégé

An audio signal processing method for a mixing apparatus including a plurality of channels, the audio signal processing method includes selecting at least a first channel among the plurality of channels, inputting an audio signal of the selected first channel, specifying setting data to be set to the mixing apparatus, based on time-series sound volume data for the first channel, or data on a second channel different from the first channel, among the plurality of channels, and outputting the specified setting data.

Classes IPC  ?

  • H04S 7/00 - Dispositions pour l'indication; Dispositions pour la commande, p.ex. pour la commande de l'équilibrage
  • G06F 3/16 - Entrée acoustique; Sortie acoustique
  • H04S 3/00 - Systèmes utilisant plus de deux canaux, p.ex. systèmes quadriphoniques
  • H03G 3/30 - Commande automatique dans des amplificateurs comportant des dispositifs semi-conducteurs

56.

TONE PLATE AND PERCUSSION INSTRUMENT

      
Numéro d'application 18467077
Statut En instance
Date de dépôt 2023-09-14
Date de la première publication 2024-01-04
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Tadano, Yuichi
  • Irisa, Ayumi
  • Soga, Kazuki
  • Kaseda, Junnosuke
  • Mukai, Hisaaki
  • Hirai, Eri
  • Osuga, Ichiro

Abrégé

An object of the present invention is to provide a tone plate that can be increased in strength and that can produce the original sound of the material. A tone plate 10 according to an aspect of the present invention includes: a surface layer 1 having a striking surface 1a; and a base layer 2 that is laminated directly or indirectly onto a face of the surface layer 1 on the side opposite to the striking surface 1a, wherein the surface layer 1 is a layer of wood impregnated with resin, and the base layer 2 is not impregnated with resin.

Classes IPC  ?

  • G10D 13/08 - Instruments de musique à sons multiples, avec des barres, des blocs, des fourchettes, des gongs, des plaques, des baguettes ou des dents sonores

57.

ACOUSTIC ANALYSIS SYSTEM, ACOUSTIC ANALYSIS METHOD, AND PROGRAM

      
Numéro d'application JP2023021287
Numéro de publication 2024/004564
Statut Délivré - en vigueur
Date de dépôt 2023-06-08
Date de publication 2024-01-04
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s) Yamamoto Kazuhiko

Abrégé

This information analysis system 100 comprises: a beat point estimation unit 21 for estimating a plurality of beat points B by an estimation process performed on an acoustic signal A; a beat point editing unit 24 for moving, on a time axis in accordance with an instruction from a user, a target beat point selected by the user from among the plurality of beat points B and one or more adjacent beat points located around the target beat point from among the plurality of beat points B; and an update processing unit 25 for updating the estimation process in accordance with the movement of the target beat point and the one or more adjacent beat points. The beat point estimation unit 21 re-estimates the plurality of beat points B by executing the updated estimation process on the acoustic signal A.

Classes IPC  ?

  • G10G 3/04 - Enregistrement de la musique sous forme de notation, p.ex. enregistrement du fonctionnement mécanique d'un instrument de musique en employant des moyens électriques
  • G10L 25/51 - Techniques d'analyses de la parole ou de la voix qui ne se limitent pas à un seul des groupes spécialement adaptées pour un usage particulier pour comparaison ou différentiation

58.

INFORMATION PROCESSING DEVICE AND CONTROL METHOD THEREOF

      
Numéro d'application 18460461
Statut En instance
Date de dépôt 2023-09-01
Date de la première publication 2023-12-28
Propriétaire Yamaha Corporation (Japon)
Inventeur(s)
  • Sumi, Kouhei
  • Asano, Takahiro
  • Osaki, Ikumi

Abrégé

An information processing device includes at least one processor configured to execute a plurality of modules including an input module into which natural language that includes an adjective is configured to be input by a user, and a timbre estimation module configured to output timbre data based on the natural language input by the user, by using a trained model configured to output the timbre data from the adjective.

Classes IPC  ?

  • G10H 1/14 - Circuits pour établir le contenu harmonique des sons pendant l'exécution
  • G10H 5/00 - Instruments dans lesquels les sons sont produits au moyen de générateurs électroniques
  • G10H 1/00 - INSTRUMENTS DE MUSIQUE ÉLECTROPHONIQUES; INSTRUMENTS DANS LESQUELS LES SONS SONT PRODUITS PAR DES MOYENS ÉLECTROMÉCANIQUES OU DES GÉNÉRATEURS ÉLECTRONIQUES, OU DANS LESQUELS LES SONS SONT SYNTHÉTISÉS À PARTIR D'UNE MÉMOIRE DE DONNÉES Éléments d'instruments de musique électrophoniques

59.

SIGNAL PROCESSING SYSTEM, SIGNAL PROCESSING METHOD, AND PROGRAM

      
Numéro d'application 18463059
Statut En instance
Date de dépôt 2023-09-07
Date de la première publication 2023-12-28
Propriétaire Yamaha Corporation (Japon)
Inventeur(s) Maezawa, Akira

Abrégé

A signal processing system causes a reproduction device to reproduce a time series signal that follows reproduction of a musical piece. The signal processing system includes an electronic controller including at least one processor. The electronic controller is configured to execute a plurality of units including an acquisition unit configured to acquire an indicated position indicated by a user in the reproduction of the musical piece, and a control unit configured to execute time stretching of the time series signal in accordance with the indicated position.

Classes IPC  ?

  • G10H 1/00 - INSTRUMENTS DE MUSIQUE ÉLECTROPHONIQUES; INSTRUMENTS DANS LESQUELS LES SONS SONT PRODUITS PAR DES MOYENS ÉLECTROMÉCANIQUES OU DES GÉNÉRATEURS ÉLECTRONIQUES, OU DANS LESQUELS LES SONS SONT SYNTHÉTISÉS À PARTIR D'UNE MÉMOIRE DE DONNÉES Éléments d'instruments de musique électrophoniques

60.

SOUND GENERATION DEVICE AND CONTROL METHOD THEREOF, PROGRAM, AND ELECTRONIC MUSICAL INSTRUMENT

      
Numéro d'application 18463470
Statut En instance
Date de dépôt 2023-09-08
Date de la première publication 2023-12-28
Propriétaire Yamaha Corporation (Japon)
Inventeur(s) Iriyama, Tatsuya

Abrégé

A sound generation device includes an electronic controller including at least one processor. The electronic controller is configured to execute a first acquisition module configured to acquire first lyrics data in which a plurality of characters to be vocalized are arranged in a time series and that include a first character and a second character that follows the first character, a second acquisition module configured to acquire a vocalization start instruction, and a control module configured to, in response to the acquiring of the vocalization start instruction, output an instruction to generate an audio signal based on a first vocalization corresponding to the first character, in response to the vocalization start instruction satisfying a first condition, and output an instruction to generate the audio signal based on a second vocalization corresponding to the second character, in response to the vocalization start instruction not satisfying the first condition.

Classes IPC  ?

  • G10L 13/033 - Procédés d'élaboration de parole synthétique; Synthétiseurs de parole Édition de voix, p.ex. transformation de la voix du synthétiseur
  • G10H 1/00 - INSTRUMENTS DE MUSIQUE ÉLECTROPHONIQUES; INSTRUMENTS DANS LESQUELS LES SONS SONT PRODUITS PAR DES MOYENS ÉLECTROMÉCANIQUES OU DES GÉNÉRATEURS ÉLECTRONIQUES, OU DANS LESQUELS LES SONS SONT SYNTHÉTISÉS À PARTIR D'UNE MÉMOIRE DE DONNÉES Éléments d'instruments de musique électrophoniques
  • G10H 1/36 - Dispositions pour l'accompagnement

61.

DATA PROCESSING METHOD AND DATA PROCESSING APPARATUS

      
Numéro d'application 18465496
Statut En instance
Date de dépôt 2023-09-12
Date de la première publication 2023-12-28
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Hasegawa, Masatoshi
  • Suemitsu, Yuki
  • Toriyama, Naoki
  • Nakamura, Yoshihiro
  • Tsuge, Yoshiyuki

Abrégé

A data processing method performed by a processor that receives data signals from a plurality of devices that utilize different protocols from each other receives data signals, respectively, from each of the plurality of devices, and generates multitrack audio data, in which audio data of a plurality of channels is stored by storing a first data string of a digital audio signal, received from a first device of the plurality of devices that utilizes a first protocol, in a first channel of the plurality of channels, and storing a data string of a digital signal, related to the digital audio signal and received from a second device of the plurality of devices that utilizes a second protocol different from the first protocol, as a second data string of the digital audio signal in a second channel of the plurality of channels.

Classes IPC  ?

  • G06F 3/16 - Entrée acoustique; Sortie acoustique

62.

MAGNETIC CIRCUIT FOR ACOUSTIC TRANSDUCER, AND SPEAKER UNIT

      
Numéro d'application 18463366
Statut En instance
Date de dépôt 2023-09-08
Date de la première publication 2023-12-28
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Terada, Takahiro
  • Wakui, Yukio
  • Sano, Tsunenori
  • Noro, Masao

Abrégé

An object of the present invention is to provide a magnetic circuit for an acoustic transducer, the magnetic circuit enabling peeling of the surface of a member formed by compression-molding a soft magnetic composite material to be suppressed. The present invention is a magnetic circuit for an acoustic transducer, the magnetic circuit including: a yoke 151; a magnet 152; and a top plate 153, wherein the yoke 151 includes a bottom surface portion 151a and a pole piece 151b provided perpendicular to the bottom surface portion 151a, the magnet 152 and the top plate 153 are provided in that order on the bottom surface portion 151a, a magnetic gap 141 in which a voice coil 14 is disposed is formed between the pole piece 151b and the top plate 153, at least one of the pole piece 151b and the top plate 153 includes: a composite material part 154 in a position facing the magnetic gap 141; and a protective layer 155 covering at least a surface of the composite material part 154, the composite material part 154 is formed from a soft magnetic composite material, and the material of the protective layer 155 differs from the soft magnetic composite material.

Classes IPC  ?

  • H04R 9/02 - Transducteurs du type à bobine mobile, à lame mobile ou à fil mobile - Détails
  • H01F 7/08 - Electro-aimants; Actionneurs comportant des électro-aimants avec armatures

63.

CONTENT DATA PROCESSING METHOD AND CONTENT DATA PROCESSING APPARATUS

      
Numéro d'application 18463427
Statut En instance
Date de dépôt 2023-09-08
Date de la première publication 2023-12-28
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Noto, Kentaro
  • Ishikawa, Katsumi
  • Shirakihara, Futoshi

Abrégé

A content data processing method generates a first-time code indicating an elapsed time from a start of the live event, generates first content data from first data, which includes the one of the audio or video data, received from the live event by adding, to the first data, the first-time code with a first start time and a first end time associated with the first data, and generates a second-time code indicating a duration associated with the first data reflecting the first start time and the first end time.

Classes IPC  ?

  • H04N 21/845 - Structuration du contenu, p.ex. décomposition du contenu en segments temporels
  • H04N 21/2187 - Transmission en direct

64.

PEDAL UNIT AND ELECTRONIC KEYBOARD APPARATUS

      
Numéro d'application 18463514
Statut En instance
Date de dépôt 2023-09-08
Date de la première publication 2023-12-28
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Yamamoto, Shin
  • Nishida, Kenichi
  • Nakamura, Ryosuke
  • Mizuguchi, Takahiro
  • Mita, Masaaki

Abrégé

A pedal unit according to an embodiment includes a first foot lever, a shaft serving as a center of rotation of the first foot lever, and a bearing paired with the shaft. The shaft or the bearing includes a first member arranged on at least a portion of surfaces in contact with each other, and a second member formed of a material different from the first member and supporting the first member from a side opposite the surfaces. The surfaces are included in an inner area of a width of the first foot lever when the first foot lever is viewed perpendicular to the shaft. The first member and the second member are fixed in a sliding direction of the shaft and the bearing.

Classes IPC  ?

  • G10C 3/26 - Pédales ou mécanismes à pédale; Moyens de modification du son actionnés manuellement

65.

PEDAL DEVICE

      
Numéro d'application 18465379
Statut En instance
Date de dépôt 2023-09-12
Date de la première publication 2023-12-28
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Yamamoto, Shin
  • Nishida, Kenichi
  • Nakamura, Ryosuke
  • Mizuguchi, Takahiro
  • Mita, Masaaki

Abrégé

A pedal device includes a case, a foot lever including a first portion located inside the case and a second portion located outside the case, the foot lever being arranged to be rotatable with respect to the case, a center of rotation of the foot lever being located between the first portion and the second portion, a first sensor detecting a position of the foot lever between a rest position and an end position, and a reaction force member contacting with the foot lever and applying a reaction force while the foot lever rotates from the rest position to the end position, the reaction force member being located corresponding to a portion opposite to the center of rotation of the first portion.

Classes IPC  ?

  • G10H 1/34 - Agencements d'interrupteurs, p.ex. claviers ou interrupteurs mécaniques spécialement adaptés aux instruments de musique électrophoniques

66.

INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND PROGRAM

      
Numéro d'application JP2023018312
Numéro de publication 2023/248651
Statut Délivré - en vigueur
Date de dépôt 2023-05-16
Date de publication 2023-12-28
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s) Yamamoto Kazuhiko

Abrégé

An information processing system 100A comprises: an acquisition unit 31 that acquires performance data X1 which specifies, in chronological order, a plurality of sound generation periods corresponding respectively to a plurality of sounds, and that acquires control data Y1 which represents control value transitions that are temporal changes in control values related to the plurality of sounds; a first adjustment unit 321 that moves each of the plurality of sound generation periods on a time axis; and a second adjustment unit 322 that moves a target point in the control value transition on the time axis according to the movement of the end point closest to the target point among end points in each of the plurality of sound generation periods before the movement by the first adjustment unit 321.

Classes IPC  ?

  • G10H 1/00 - INSTRUMENTS DE MUSIQUE ÉLECTROPHONIQUES; INSTRUMENTS DANS LESQUELS LES SONS SONT PRODUITS PAR DES MOYENS ÉLECTROMÉCANIQUES OU DES GÉNÉRATEURS ÉLECTRONIQUES, OU DANS LESQUELS LES SONS SONT SYNTHÉTISÉS À PARTIR D'UNE MÉMOIRE DE DONNÉES Éléments d'instruments de musique électrophoniques

67.

MODEL DATA CONTROL METHOD AND MODEL DATA CONTROL DEVICE

      
Numéro d'application JP2023018299
Numéro de publication 2023/243292
Statut Délivré - en vigueur
Date de dépôt 2023-05-16
Date de publication 2023-12-21
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Takemoto Takuma
  • Fujishima Takuya
  • Maezawa Akira
  • Uemura Norihiro
  • Nakamura Yoshinari
  • Yamamoto Yuki

Abrégé

Provided is a model data control method comprising: receiving first model data on a player and second model data on a musical instrument; receiving calibration data relating to a size of the player or the musical instrument; receiving motion data on the player; using the calibration data to correct a size of the first model data or the second model data; rendering the first model data or the second model data after the correction; and using the motion data to control the first model data.

Classes IPC  ?

  • G06T 13/40 - Animation tridimensionnelle [3D] de personnages, p.ex. d’êtres humains, d’animaux ou d’êtres virtuels
  • G10H 1/00 - INSTRUMENTS DE MUSIQUE ÉLECTROPHONIQUES; INSTRUMENTS DANS LESQUELS LES SONS SONT PRODUITS PAR DES MOYENS ÉLECTROMÉCANIQUES OU DES GÉNÉRATEURS ÉLECTRONIQUES, OU DANS LESQUELS LES SONS SONT SYNTHÉTISÉS À PARTIR D'UNE MÉMOIRE DE DONNÉES Éléments d'instruments de musique électrophoniques
  • G10H 1/18 - Circuits de sélection

68.

PARAMETER ESTIMATION METHOD, SOUND PROCESSING DEVICE, AND SOUND PROCESSING PROGRAM

      
Numéro d'application JP2023020749
Numéro de publication 2023/243454
Statut Délivré - en vigueur
Date de dépôt 2023-06-05
Date de publication 2023-12-21
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Yamakawa Hayato
  • Takahashi Yu

Abrégé

This parameter estimation method involves receiving first and second sound signals which have been signal-processed and mixed, processing the first and second sound signals by using an encoder, and generating a first alternative representation that corresponds to a feature amount of the first sound signal and a second alternative representation that corresponds to a feature amount of the second sound signal, wherein the encoder: is trained so that a mixed alterative representation, which can be obtained by mixing the first alternative representation and the second alternative representation, corresponds to a feature amount of a mixed sound signal in which the first sound signal is mixed with the second sound signal; receives reference data that indicates a reference mixed sound having target characteristics; selects a first target alternative representation and a second target alternative representation by using a mixed reference alternative representation corresponding to the reference data; estimates a first parameter using the signal processing for the first sound signal by using the first alternative representation and the first target alternative representation; and estimates a second parameter using the signal processing for the second sound signal by using the second alternative representation and the second target alternative representation.

Classes IPC  ?

69.

INFORMATION PROCESSING SYSTEM, ELECTRONIC MUSICAL INSTRUMENT, INFORMATION PROCESSING METHOD, AND MACHINE LEARNING SYSTEM

      
Numéro d'application 18362093
Statut En instance
Date de dépôt 2023-07-31
Date de la première publication 2023-12-21
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Maezawa, Akira
  • Takenaka, Yuya
  • Yamamoto, Naoki
  • Obata, Satoshi

Abrégé

An information processing system (a) acquires user playing data indicative of playing of a piece of music by a user, (b) generates habit data indicative of a playing habit of the user in playing the piece of music on a musical instrument, by inputting the acquired user playing data into at least one first trained model that learns a relationship between (i) player playing training data indicative of playing of a piece of reference music by a player, and (ii) corresponding training habit data indicative of a playing habit of the player in playing the piece of reference music on a musical instrument, the playing habit being indicated by the player playing training data; and (c) identifies a practice phrase based on the generated habit data.

Classes IPC  ?

  • G09B 15/00 - Enseignement de la musique
  • G10H 1/00 - INSTRUMENTS DE MUSIQUE ÉLECTROPHONIQUES; INSTRUMENTS DANS LESQUELS LES SONS SONT PRODUITS PAR DES MOYENS ÉLECTROMÉCANIQUES OU DES GÉNÉRATEURS ÉLECTRONIQUES, OU DANS LESQUELS LES SONS SONT SYNTHÉTISÉS À PARTIR D'UNE MÉMOIRE DE DONNÉES Éléments d'instruments de musique électrophoniques
  • G06N 20/00 - Apprentissage automatique

70.

PERFORMANCE MOTION ESTIMATION METHOD AND PERFORMANCE MOTION ESTIMATION DEVICE

      
Numéro d'application JP2023018305
Numéro de publication 2023/243293
Statut Délivré - en vigueur
Date de dépôt 2023-05-16
Date de publication 2023-12-21
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Takemoto Takuma
  • Fujishima Takuya
  • Maezawa Akira
  • Uemura Norihiro
  • Nakamura Yoshinari
  • Yamamoto Yuki

Abrégé

A performance motion estimation method according to an embodiment of the present invention receives a sound signal related to the sound of a musical instrument, receives a sensor signal from an auxiliary sensor attached to the musical instrument, and estimates a performance motion of the performer on the basis of the sound signal and the sensor signal.

Classes IPC  ?

  • G10G 1/00 - Moyens de représentation de la musique
  • G10H 1/00 - INSTRUMENTS DE MUSIQUE ÉLECTROPHONIQUES; INSTRUMENTS DANS LESQUELS LES SONS SONT PRODUITS PAR DES MOYENS ÉLECTROMÉCANIQUES OU DES GÉNÉRATEURS ÉLECTRONIQUES, OU DANS LESQUELS LES SONS SONT SYNTHÉTISÉS À PARTIR D'UNE MÉMOIRE DE DONNÉES Éléments d'instruments de musique électrophoniques

71.

ELECTRIC GUITAR BODY-STRUCTURE AND ELECTRIC GUITAR

      
Numéro d'application 18457430
Statut En instance
Date de dépôt 2023-08-29
Date de la première publication 2023-12-14
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Matsuda, Hideto
  • Ishizaka, Kenta

Abrégé

A body structure of an electric guitar includes a body including a first chamber and a second chamber formed spaced apart from each other, and a slit that connects the first chamber and the second chamber.

Classes IPC  ?

72.

TWEETER DIAPHRAGM AND TWEETER

      
Numéro d'application JP2023018291
Numéro de publication 2023/238617
Statut Délivré - en vigueur
Date de dépôt 2023-05-16
Date de publication 2023-12-14
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Miyata Tomoya
  • Hiyama Kunio

Abrégé

This tweeter diaphragm is constituted by a high-elasticity sheet having an anisotropy. In a vibration profile that is measured by use of a laser Doppler vibration meter in a frequency band the range of which is between 20 Hz and 40 kHz inclusive, no peak that is caused by divided vibration is detected in a frequency band between 20 Hz and 20 kHz inclusive, while a plurality of peaks that are caused by divided vibration are detected in a frequency band the range of which is greater than 20 kHz but equal to or less than 40 kHz.

Classes IPC  ?

  • H04R 7/12 - Membranes non planes ou cônes
  • H04R 7/02 - Membranes pour transducteurs électromécaniques; Cônes caractérisés par la structure

73.

AUDIO ANALYSIS METHOD, AUDIO ANALYSIS SYSTEM AND PROGRAM

      
Numéro d'application 18453180
Statut En instance
Date de dépôt 2023-08-21
Date de la première publication 2023-12-07
Propriétaire Yamaha Corporation (Japon)
Inventeur(s) Yamamoto, Kazuhiko

Abrégé

An audio analysis method that is realized by a computer system includes estimating a plurality of beat points of a musical piece by analyzing an audio signal representing a performance sound of the musical piece, receiving an instruction from a user to change a location of at least one beat point of the plurality of beat points, and updating a plurality of locations of the plurality of beat points in response to the instruction from the user.

Classes IPC  ?

74.

CONTACT OPERATION DEVICE AND SOUND SIGNAL PLAYBACK METHOD

      
Numéro d'application JP2023016318
Numéro de publication 2023/233875
Statut Délivré - en vigueur
Date de dépôt 2023-04-25
Date de publication 2023-12-07
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s) Katsumata Yoshihiro

Abrégé

A cradle 100A which is a contact operation device comprises: an arm 111 having, at the distal end thereof, a contact operation part 114 that contacts a touch panel 205; and a support part 120 supporting the arm 111, said support part 120 including a first support mechanism which causes the arm 111 to move such that the contact operation part 114 moves in the horizontal direction and a second support mechanism which causes the arm 111 to move such that the contact operation part 114 moves in the vertical direction.

Classes IPC  ?

  • G11B 33/02 - ENREGISTREMENT DE L'INFORMATION BASÉ SUR UN MOUVEMENT RELATIF ENTRE LE SUPPORT D'ENREGISTREMENT ET LE TRANSDUCTEUR - Éléments de structure, détails ou accessoires non prévus dans les autres groupes de la présente sous-classe Ébénisterie; Boîtiers; Bâtis; Disposition des appareils dans ou sur ceux-ci
  • G06F 3/03 - Dispositions pour convertir sous forme codée la position ou le déplacement d'un élément
  • G11B 27/00 - Montage; Indexation; Adressage; Minutage ou synchronisation; Contrôle; Mesure de l'avancement d'une bande
  • H04M 1/00 - COMMUNICATIONS TÉLÉPHONIQUES Équipement de sous-station, p.ex. pour utilisation par l'abonné

75.

PICKUP FOR STRINGED INSTRUMENT AND GUITAR

      
Numéro d'application JP2023018976
Numéro de publication 2023/234106
Statut Délivré - en vigueur
Date de dépôt 2023-05-22
Date de publication 2023-12-07
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s) Kunimoto Toshifumi

Abrégé

A pickup 10 comprises: a base plate 3; a first bobbin 21A and a second bobbin 21B that are disposed in parallel on a first surface of the base plate 3; a first pole piece 5A that is inserted in the first bobbin 21A and penetrates the base plate 3; a second pole piece 5B that is inserted in the second bobbin 21B and penetrates the base plate 3; and a magnet 4 that is disposed on a second surface on the reverse side from the first surface of the base plate 3 and comes into contact with the first pole piece 5A and the second pole piece 5B.

Classes IPC  ?

  • G10H 3/18 - Instruments dans lesquels les sons sont produits par des moyens électromécaniques utilisant des générateurs résonnants mécaniques, p.ex. des cordes ou des instruments à percussion, dont les sons sont captés par des transducteurs électromécaniques, les signaux électriques étant alors traités ou amplifiés puis convertis en ondes son utilisant des vibrateurs excités mécaniquement et munis de capteurs utilisant des cordes, p.ex. guitares électriques

76.

SOUND GENERATION METHOD USING MACHINE LEARNING MODEL, TRAINING METHOD FOR MACHINE LEARNING MODEL, SOUND GENERATION DEVICE, TRAINING DEVICE, NON-TRANSITORY COMPUTER-READABLE MEDIUM STORING SOUND GENERATION PROGRAM, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM STORING TRAINING PROGRAM

      
Numéro d'application 18447071
Statut En instance
Date de dépôt 2023-08-09
Date de la première publication 2023-12-07
Propriétaire Yamaha Corporation (Japon)
Inventeur(s)
  • Saino, Keijiro
  • Daido, Ryunosuke
  • Jordi, Bonada
  • Merlijn, Blaauw

Abrégé

A sound generation method that is realized by a computer includes receiving a representative value of a musical feature amount for each of a plurality of sections of a musical note, and using a trained model to process a first feature amount sequence in accordance with the representative value for each section, thereby generating a sound data sequence corresponding to a second feature amount sequence in which the musical feature amount changes continuously.

Classes IPC  ?

  • G10H 1/00 - INSTRUMENTS DE MUSIQUE ÉLECTROPHONIQUES; INSTRUMENTS DANS LESQUELS LES SONS SONT PRODUITS PAR DES MOYENS ÉLECTROMÉCANIQUES OU DES GÉNÉRATEURS ÉLECTRONIQUES, OU DANS LESQUELS LES SONS SONT SYNTHÉTISÉS À PARTIR D'UNE MÉMOIRE DE DONNÉES Éléments d'instruments de musique électrophoniques

77.

AUDIO ANALYSIS METHOD, AUDIO ANALYSIS SYSTEM AND PROGRAM

      
Numéro d'application 18453196
Statut En instance
Date de dépôt 2023-08-21
Date de la première publication 2023-12-07
Propriétaire Yamaha Corporation (Japon)
Inventeur(s) Yamamoto, Kazuhiko

Abrégé

An audio analysis method that is realized by a computer system includes setting a maximum tempo curve representing a temporal change of a maximum tempo value and a minimum tempo curve representing a temporal change of a minimum tempo value in accordance with an instruction from a user, and analyzing an audio signal representing a performance sound of a musical piece, thereby estimating a tempo of the musical piece within a restricted range between a maximum value represented by the maximum tempo curve and a minimum value represented by the minimum tempo curve.

Classes IPC  ?

  • G10H 1/00 - INSTRUMENTS DE MUSIQUE ÉLECTROPHONIQUES; INSTRUMENTS DANS LESQUELS LES SONS SONT PRODUITS PAR DES MOYENS ÉLECTROMÉCANIQUES OU DES GÉNÉRATEURS ÉLECTRONIQUES, OU DANS LESQUELS LES SONS SONT SYNTHÉTISÉS À PARTIR D'UNE MÉMOIRE DE DONNÉES Éléments d'instruments de musique électrophoniques

78.

SOUND CONTROL DEVICE, METHOD FOR CONTROLLING SAID DEVICE, PROGRAM, AND ELECTRONIC MUSICAL INSTRUMENT

      
Numéro d'application JP2023015804
Numéro de publication 2023/233856
Statut Délivré - en vigueur
Date de dépôt 2023-04-20
Date de publication 2023-12-07
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s) Iriyama Tatsuya

Abrégé

A sound control device is provided. An acquisition unit 31 acquires a performance signal, and a determination unit 32 determines a note-on and a note-off on the basis of the performance signal. A specifying unit 34 specifies a syllable corresponding to a timing at which a note-on was determined from lyrics data in which a plurality of syllables to be pronounced are arranged in chronological order. An instruction unit 36 instructs to start pronunciation of the specified syllable at a timing corresponding to a note-on, and instructs to pronounce some of the phonemes constituting the specified syllable at a timing corresponding to a note-off.

Classes IPC  ?

  • G10H 1/00 - INSTRUMENTS DE MUSIQUE ÉLECTROPHONIQUES; INSTRUMENTS DANS LESQUELS LES SONS SONT PRODUITS PAR DES MOYENS ÉLECTROMÉCANIQUES OU DES GÉNÉRATEURS ÉLECTRONIQUES, OU DANS LESQUELS LES SONS SONT SYNTHÉTISÉS À PARTIR D'UNE MÉMOIRE DE DONNÉES Éléments d'instruments de musique électrophoniques
  • G10L 13/00 - Synthèse de la parole; Systèmes de synthèse de la parole à partir de texte
  • G10L 13/02 - Procédés d'élaboration de parole synthétique; Synthétiseurs de parole
  • G10L 13/033 - Procédés d'élaboration de parole synthétique; Synthétiseurs de parole Édition de voix, p.ex. transformation de la voix du synthétiseur

79.

SOUND PROCESSING METHOD, SOUND PROCESSING APPARATUS AND SOUND PROCESSING SYSTEM

      
Numéro d'application 18366865
Statut En instance
Date de dépôt 2023-08-08
Date de la première publication 2023-11-30
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Takemoto, Takuma
  • Ishikawa, Katsumi
  • Ohtani, Akio

Abrégé

A sound processing method obtains first audio data representing first sound, obtains second audio data representing second sound created in advance, analyzes the first audio data, compares the second audio data with an analysis result of the analyzing, reproduces third audio data from the second audio data by omitting a type of sound from the second sound that matches a type of sound in the first sound, based on a comparison result of the comparing, and outputs an audio signal representing the reproduced third audio data.

Classes IPC  ?

  • G10L 21/028 - Séparation du signal de voix utilisant les propriétés des sources sonores
  • G10L 25/51 - Techniques d'analyses de la parole ou de la voix qui ne se limitent pas à un seul des groupes spécialement adaptées pour un usage particulier pour comparaison ou différentiation
  • H04R 5/033 - Casques pour communication stéréophonique

80.

DATA PROCESSING DEVICE AND DATA PROCESSING METHOD

      
Numéro d'application 18446775
Statut En instance
Date de dépôt 2023-08-09
Date de la première publication 2023-11-30
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Yuyama, Yuta
  • Kumagai, Kunihiro
  • Aoki, Ryotaro

Abrégé

A data processing device includes: a digital signal processor; at least one processor; and at least one memory device configured to store a plurality of instructions, which when executed by the at least one processor, cause the at least one processor to operate to: output a first determination result relating to a scene of content through use of sound data; select processing for the sound data by a first selection method based on the first determination result; determine an attribute of the content from among a plurality of attribute candidates; and select the processing by a second selection method, which is different from the first selection method, based on a determination result of the attribute, wherein the digital signal processor is configured to execute the processing selected by the at least one processor on the sound data.

Classes IPC  ?

  • G10L 25/51 - Techniques d'analyses de la parole ou de la voix qui ne se limitent pas à un seul des groupes spécialement adaptées pour un usage particulier pour comparaison ou différentiation

81.

INFORMATION PROCESSING SYSTEM, ELECTRONIC MUSICAL INSTRUMENT, INFORMATION PROCESSING METHOD, AND TRAINING MODEL GENERATING METHOD

      
Numéro d'application 18449024
Statut En instance
Date de dépôt 2023-08-14
Date de la première publication 2023-11-30
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Tanabe, Tomoya
  • Sobajima, Masafumi

Abrégé

An electronic musical instrument is configured to: (a) acquire input data that includes habit data indicative of a playing habit of a user in playing a musical instrument; (b) generate correction data by inputting the acquired input data into at least one trained model that learns a relationship between training input data and training correction data; and (c) correct, using the generated correction data, at least one first intensity characteristic representative of a relationship between: (i) a playing intensity in playing the musical instrument by the user; and (ii) a sound intensity of a musical sound output in response to playing of the musical instrument.

Classes IPC  ?

  • G10H 1/053 - Moyens pour contrôler la fréquence des sons, p.ex. attaque ou affaiblissement; Moyens pour produire des effets musicaux particuliers, p.ex. vibratos ou glissandos par modulation additionnelle pendant l'exécution seulement
  • G10H 1/34 - Agencements d'interrupteurs, p.ex. claviers ou interrupteurs mécaniques spécialement adaptés aux instruments de musique électrophoniques

82.

DETECTION SYSTEM AND MUSICAL INSTRUMENT

      
Numéro d'application JP2023017585
Numéro de publication 2023/228746
Statut Délivré - en vigueur
Date de dépôt 2023-05-10
Date de publication 2023-11-30
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s) Okuyama, Fukutaro

Abrégé

This signal generation unit includes a driving surface on which a first driving region, a second driving region, and a third driving region are sequentially arranged in the first direction. A first detection coil is installed on a first movable member in a state of the winding axis extended in the first direction, and moves, together with the first movable member, in the second direction intersecting the first direction between the first and second driving regions in plan view. A second detection coil is installed on a second movable member in a state of the winding axis extended in the first direction, and moves, together with the second movable member, in the second direction between the second and third driving regions in plan view. The signal generation unit generates: a magnetic field over the first and second driving regions during a first driving period, thereby generating a first detection signal corresponding to the distance between the first detection coil and the driving surface; and a magnetic field over the second and third driving regions during a second driving period different from the first driving period, thereby generating a second detection signal corresponding to the distance between the second detection coil and the driving surface.

Classes IPC  ?

  • G01B 7/00 - Dispositions pour la mesure caractérisées par l'utilisation de techniques électriques ou magnétiques
  • G10H 1/34 - Agencements d'interrupteurs, p.ex. claviers ou interrupteurs mécaniques spécialement adaptés aux instruments de musique électrophoniques

83.

REFLECTONE

      
Numéro de série 98292709
Statut En instance
Date de dépôt 2023-11-30
Propriétaire YAMAHA CORPORATION (Japon)
Classes de Nice  ? 15 - Instruments de musique

Produits et services

Acoustic guitars; Acoustic bass guitars; Electric guitars; Electric bass guitars; Piezo-electric pickup for guitars sold as an embedded component part of guitars; Electromagnetic pickup for guitars sold as an embedded component part of guitars; Guitar parts, namely, electric guitar pickups.

84.

DETECTION SYSTEM AND KEYBOARD INSTRUMENT

      
Numéro d'application 18359471
Statut En instance
Date de dépôt 2023-07-26
Date de la première publication 2023-11-30
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Miyoshi, Shunsuke
  • Takahashi, Yuji
  • Nishimura, Naoki
  • Harimoto, Hiroshi

Abrégé

A detection system for a keyboard instrument includes a movable member that is displaceable in response to a user playing operation of the keyboard instrument. The detection system includes: (i) a detectable portion of a magnetic or conductive body that is disposed on the movable member; (ii) a detection board including: a detection coil disposed facing the detectable portion; and a detection circuit configured to generate a detection signal depending on a distance between the detection coil and the detectable portion; (iii) a control board, which is discrete from the detection board, including a control integrated circuit configured to generate, based on the detection signal, displacement data indicating a position of the movable member; and (iv) a wiring portion including a wiring configured to transmit the detection signal from the detection board to the control board.

Classes IPC  ?

  • G10H 1/34 - Agencements d'interrupteurs, p.ex. claviers ou interrupteurs mécaniques spécialement adaptés aux instruments de musique électrophoniques
  • G10H 1/00 - INSTRUMENTS DE MUSIQUE ÉLECTROPHONIQUES; INSTRUMENTS DANS LESQUELS LES SONS SONT PRODUITS PAR DES MOYENS ÉLECTROMÉCANIQUES OU DES GÉNÉRATEURS ÉLECTRONIQUES, OU DANS LESQUELS LES SONS SONT SYNTHÉTISÉS À PARTIR D'UNE MÉMOIRE DE DONNÉES Éléments d'instruments de musique électrophoniques

85.

SOUND GENERATION METHOD USING MACHINE LEARNING MODEL, TRAINING METHOD FOR MACHINE LEARNING MODEL, SOUND GENERATION DEVICE, TRAINING DEVICE, NON-TRANSITORY COMPUTER-READABLE MEDIUM STORING SOUND GENERATION PROGRAM, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM STORING TRAINING PROGRAM

      
Numéro d'application 18447051
Statut En instance
Date de dépôt 2023-08-09
Date de la première publication 2023-11-30
Propriétaire Yamaha Corporation (Japon)
Inventeur(s)
  • Saino, Keijiro
  • Daido, Ryunosuke
  • Jordi, Bonada
  • Merlijn, Blaauw

Abrégé

A sound generation method that is realized by a computer includes receiving a first feature amount sequence in which a musical feature amount changes over time, and using a trained model that has learned an input-output relationship between an input feature amount sequence in which the musical feature amount changes over time at a first fineness and a reference sound data sequence corresponding to an output feature amount sequence in which the musical feature amount changes over time at a second fineness that is higher than the first fineness, to process the first feature amount sequence, thereby generating a sound data sequence corresponding to a second feature amount sequence in which the musical feature amount changes at the second fineness.

Classes IPC  ?

  • G10H 1/12 - Circuits pour établir le contenu harmonique des sons en filtrant des formes d'onde complexes
  • G10H 3/12 - Instruments dans lesquels les sons sont produits par des moyens électromécaniques utilisant des générateurs résonnants mécaniques, p.ex. des cordes ou des instruments à percussion, dont les sons sont captés par des transducteurs électromécaniques, les signaux électriques étant alors traités ou amplifiés puis convertis en ondes son

86.

INFORMATION PROCESSING METHOD, INFORMATION PROCESSING SYSTEM, AND PROGRAM

      
Numéro d'application JP2022040606
Numéro de publication 2023/228437
Statut Délivré - en vigueur
Date de dépôt 2022-10-31
Date de publication 2023-11-30
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s) Trevino Jorge

Abrégé

This information processing system acquires a first sound field parameter representing a feature of a first sound field and a second sound field parameter representing a feature of a second sound field having different acoustic characteristics from the first sound field and, using the first sound field parameter and the second sound field parameter, generates a third sound field parameter representing a feature of a third field having different acoustic characteristics from the first sound field and the second sound field.

Classes IPC  ?

  • H04S 7/00 - Dispositions pour l'indication; Dispositions pour la commande, p.ex. pour la commande de l'équilibrage
  • G10K 15/00 - Acoustique non prévue ailleurs
  • G10K 15/08 - Dispositions pour produire une réverbération sonore ou un écho

87.

DETECTION SYSTEM AND MUSICAL INSTRUMENT

      
Numéro d'application JP2023017583
Numéro de publication 2023/228745
Statut Délivré - en vigueur
Date de dépôt 2023-05-10
Date de publication 2023-11-30
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Igarashi, Kazuyuki
  • Komatsu, Akihiko

Abrégé

In the present invention, a first detection coil is provided to a first key, and a second detection coil is provided to a second key. A first signal generation unit includes a first drive coil that is opposite from the first detection coil, and generates a first detection signal in accordance with the distance between the first detection coil and the first drive coil. A second signal generation unit includes a second drive coil that is opposite from the second detection coil, and generates a second detection signal in accordance with the distance between the second detection coil and the second drive coil. The first drive coil includes a first drive part in which current flows in a first direction, and a second drive part in which current flows in a second direction that is opposite to the first direction. The second drive coil includes a third drive part in which current flows in the first direction, and a fourth drive part in which current flows in the first direction. The first detection coil includes a first portion and a second portion in which induced currents in opposite directions to each other are generated via electromagnetic induction by the first drive coil. The second detection coil includes a third portion and a fourth portion in which induced currents in the same direction as each other are generated via electromagnetic induction by the second drive coil.

Classes IPC  ?

  • G10H 1/34 - Agencements d'interrupteurs, p.ex. claviers ou interrupteurs mécaniques spécialement adaptés aux instruments de musique électrophoniques

88.

DISPLACEMENT AMOUNT DETECTION DEVICE, DISPLACEMENT AMOUNT DETECTION METHOD, AND OPERATION AMOUNT OUTPUT DEVICE

      
Numéro d'application JP2023017586
Numéro de publication 2023/228747
Statut Délivré - en vigueur
Date de dépôt 2023-05-10
Date de publication 2023-11-30
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Ishii, Jun
  • Okuyama, Fukutaro
  • Igarashi, Kazuyuki

Abrégé

This displacement amount detection device comprises: a reaction body that includes a metal piece or a passive coil; a first substrate circuit that includes a first coil that generates a magnetic field as a result of an alternate current signal being supplied, and that outputs a first detection signal having an amplitude corresponding to the distance between the first coil and the reaction body; a second substrate circuit that includes a second coil that generates a magnetic field as a result of an alternate current signal being supplied, and that outputs a second detection signal having an amplitude corresponding to the distance between the second coil and the reaction body; and a difference output circuit that outputs the difference between the amplitude of the first detection signal and the amplitude of the second detection signal.

Classes IPC  ?

  • G10H 1/34 - Agencements d'interrupteurs, p.ex. claviers ou interrupteurs mécaniques spécialement adaptés aux instruments de musique électrophoniques
  • G01B 7/00 - Dispositions pour la mesure caractérisées par l'utilisation de techniques électriques ou magnétiques

89.

CLASS-D AMPLIFIER

      
Numéro d'application 18362039
Statut En instance
Date de dépôt 2023-07-31
Date de la première publication 2023-11-23
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Miyake, Yoshiro
  • Noro, Masao

Abrégé

A single printed-circuit board of a class-D amplifier includes an input ground, an output ground, an input amplifying circuit, a modulation circuit, an output amplifying circuit, and an output filter, a solid pattern, a first feedback circuit, and a second feedback circuit. The solid pattern of the output ground extends into all regions of the input amplifying circuit, the modulation circuit, the output amplifying circuit and the output filter. The first feedback circuit executes a feedback where a voltage at a first connecting point is negatively fed back to an inverting input of the input amplifying circuit. The second feedback circuit executes a feedback where a voltage at a second connecting point is negatively fed back to a non-inverting input of the input amplifying circuit.

Classes IPC  ?

  • H03F 1/26 - Modifications des amplificateurs pour réduire l'influence du bruit provoqué par les éléments amplificateurs
  • H03F 3/217 - Amplificateurs de puissance de classe D; Amplificateurs à commutation

90.

Sound Signal Processor and Control Method Therefor

      
Numéro d'application 18364566
Statut En instance
Date de dépôt 2023-08-03
Date de la première publication 2023-11-23
Propriétaire Yamaha Corporation (Japon)
Inventeur(s)
  • Usui, Atsushi
  • Ito, Takashi
  • Kanada, Masafumi

Abrégé

A sound signal processor and a control method therefor that enable appropriate processing to be applied to each sound signal and the sound signals to be outputted to an appropriate output destination, while avoiding equipment connection complexity. A first processing unit performs first processing on a first sound signal to generate a second sound signal, and outputs the second sound signal to a mix bus, a second processing unit performs second processing on a third sound signal to generate a fourth sound signal, and outputs the fourth sound signal to the mix bus and a first output destination, and the mix bus mixes the second sound signal with the fourth sound signal to generate a fifth sound signal, and outputs the fifth sound signal to a second output destination.

Classes IPC  ?

  • H04R 5/04 - Circuits
  • H04S 7/00 - Dispositions pour l'indication; Dispositions pour la commande, p.ex. pour la commande de l'équilibrage
  • H04S 1/00 - Systèmes à deux canaux

91.

Audio Signal Distribution Method, Audio Signal Distribution Apparatus, and Audio Signal Distribution System

      
Numéro d'application 18226845
Statut En instance
Date de dépôt 2023-07-27
Date de la première publication 2023-11-16
Propriétaire Yamaha Corporation (Japon)
Inventeur(s)
  • Shimizu, Takanori
  • Suemitsu, Yuki
  • Sato, Koichi
  • Sato, Takamichi

Abrégé

An audio signal distribution method includes assigning in advance a reproduction role to each of a plurality of speakers, distributing an audio signal to the plurality of speakers, according to the reproduction role, and, in response to the number of speakers being decreased, causing a speaker paired with the released speaker on the reproduction role to further reproduce sound of the released speaker.

Classes IPC  ?

  • H04R 3/12 - Circuits pour transducteurs pour distribuer des signaux à plusieurs haut-parleurs

92.

COMMUNICATION METHOD, COMMUNICATION SYSTEM, AND COMMUNICATION DEVICE

      
Numéro d'application 18360184
Statut En instance
Date de dépôt 2023-07-27
Date de la première publication 2023-11-16
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s) Hara, Takahiro

Abrégé

A communication method according to an embodiment includes determining, by a first communication device, whether timing information, which is repeatedly generated at a predetermined interval and is used for a notification process executed by the first communication device, has been generated; and transmitting, as packet data, notification data and sequentially acquired sound data to a second communication device connected to the first communication device via a network, the notification data being based on a presence or an absence of the timing information during a period in which the sound data, contained in the packet data, was sequentially acquired.

Classes IPC  ?

  • H04M 1/72484 - Interfaces utilisateur spécialement adaptées aux téléphones sans fil ou mobiles où les fonctions sont activées par la réception d’une démarche de communication
  • H04W 68/00 - Avertissement aux utilisateurs, p.ex. alerte ou messagerie, sur l'arrivée d'une communication, un changement de service ou similaires

93.

AUDIO ANALYSIS SYSTEM, ELECTRONIC MUSICAL INSTRUMENT, AND AUDIO ANALYSIS METHOD

      
Numéro d'application 18360937
Statut En instance
Date de dépôt 2023-07-28
Date de la première publication 2023-11-16
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Sobajima, Masafumi
  • Sasai, Dan

Abrégé

An audio analysis system includes at least one memory configured to store instructions; and at least one processor configured to execute the instructions to: receive an instruction indicative of a target timbre; acquire a first audio signal containing a plurality of audio components corresponding to different timbres; and select at least one reference signal from among a plurality of reference signals respectively representative of different pieces of audio based on the target timbre and the first audio signal, in which: the at least one reference signal has an intensity with a temporal change, the temporal change in the intensity of the at least one reference signal is represented by a reference rhythm pattern, the plurality of audio components include audio components corresponding to the target timbre, the audio components corresponding to the target timbre have an intensity with a temporal change, the temporal change in the intensity of the audio components corresponding to the target timbre is represented by an analysis rhythm pattern, and the reference rhythm pattern is similar to the analysis rhythm pattern.

Classes IPC  ?

94.

GENERATION DEVICE

      
Numéro d'application 18314273
Statut En instance
Date de dépôt 2023-05-09
Date de la première publication 2023-11-16
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Ito, Keisuke
  • Usui, Jun
  • Buell, Jr., James Gerard
  • Pearce, Christopher John
  • Yukita, Daisuke
  • Tanaka, Kaoru
  • Staudt, Alex

Abrégé

The present disclosure provides a generation device having a plurality of operators that receive a user operation that causes generation of a sound. The generation device includes: at least one first operator arranged in a first region and configured to receive a first user operation that causes generation of a rhythm sound signal; at least one second operator arranged in a second region and configured to receive a second user operation that causes generation of a melody sound signal; and at least one third operator arranged in a third region and configured to receive a third user operation that causes a sound effect to be applied to a synthesized sound signal of the generated rhythm sound signal and the generated melody sound signal. The first region, the second region, and the third region are different regions of the generation device from each other.

Classes IPC  ?

  • G10H 1/00 - INSTRUMENTS DE MUSIQUE ÉLECTROPHONIQUES; INSTRUMENTS DANS LESQUELS LES SONS SONT PRODUITS PAR DES MOYENS ÉLECTROMÉCANIQUES OU DES GÉNÉRATEURS ÉLECTRONIQUES, OU DANS LESQUELS LES SONS SONT SYNTHÉTISÉS À PARTIR D'UNE MÉMOIRE DE DONNÉES Éléments d'instruments de musique électrophoniques
  • G10H 7/00 - Instruments dans lesquels les sons sont synthétisés à partir d'une mémoire de données, p.ex. orgues à calculateur

95.

MRNA CAP ANALOG AND METHOD FOR PRODUCING SAME, METHOD FOR PRODUCING MRNA, AND KIT

      
Numéro d'application JP2023017621
Numéro de publication 2023/219114
Statut Délivré - en vigueur
Date de dépôt 2023-05-10
Date de publication 2023-11-16
Propriétaire YAMASA CORPORATION (Japon)
Inventeur(s) Kohgo,satoru

Abrégé

The mRNA cap analog contains a functional group selected from the following: amino group, carboxylic acid active ester groups, aminooxy group, hydrazino group, carbonyl group, thiol group, haloacetyl groups, Michael acceptor functional groups, alkenyl groups, and 1,3-dipolar functional groups. The mRNA cap analog is also provided with, in the sugar moiety or base moiety of a nucleotide, a linker having a structure that can be cleaved by light or fluoride ion.

Classes IPC  ?

  • C07H 19/167 - Radicaux purine avec un ribosyle comme radical saccharide

96.

FADER DEVICE

      
Numéro d'application 18353475
Statut En instance
Date de dépôt 2023-07-17
Date de la première publication 2023-11-09
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Ueda, Taku
  • Suzuki, Hisanobu
  • Nagai, Hisashi
  • Nishizawa, Kazuhiko

Abrégé

A fader device includes a plurality of shafts disposed parallel to each other, and a moving body attached to the plurality of shafts and movable in a longitudinal direction of the plurality of shafts. At least one of the plurality of shafts is a screw shaft with a male thread on an outer periphery thereof and is configured to be rotatable about an axis extending along the longitudinal direction. At least one of the plurality of shafts other than the screw shaft is a guide shaft that guides the moving body in the longitudinal direction. The moving body meshes with the male thread to move in the longitudinal direction as the screw shaft rotates.

Classes IPC  ?

  • H01C 10/40 - Résistances variables le contact glissant le long de l'élément résistif le contact se déplaçant suivant une droite entraîné au moyen d'une vis

97.

REFLECTONE

      
Numéro d'application 018948213
Statut En instance
Date de dépôt 2023-11-08
Propriétaire YAMAHA CORPORATION (Japon)
Classes de Nice  ? 09 - Appareils et instruments scientifiques et électriques

Produits et services

loudspeakers; audio amplifiers; audio interfaces; audio signal processors; electric and electronic effects units for musical instruments; effects pedals for guitars and basses; amplifiers for musical instruments; wireless audio signal transmitters; electronic sound pickups for guitars and basses; downloadable computer software; downloadable computer software for generating, reproducing, effecting, and recording sound; downloadable computer communications software for transmitting digital content; downloadable computer software for controlling audio apparatus.

98.

INFORMATION PROCESSING SYSTEM, ELECTRONIC MUSICAL INSTRUMENT, AND INFORMATION PROCESSING METHOD

      
Numéro d'application 18349417
Statut En instance
Date de dépôt 2023-07-10
Date de la première publication 2023-11-02
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Sobajima, Masafumi
  • Sasai, Dan

Abrégé

An information processing system includes at least one memory configured to store instructions and at least one processor configured to implement the instructions to acquire first audio data indicative of audio of a target piece of music, and cause a trained model to output first timbre data indicative of a timbre appropriate for the target piece of music by inputting input data into the trained model, the input data including the first audio data, in which the trained model is trained to learn a relationship between second audio data indicative of audio and second timbre data indicative of a timbre for each reference piece of a plurality of reference pieces of music.

Classes IPC  ?

  • G10H 1/00 - INSTRUMENTS DE MUSIQUE ÉLECTROPHONIQUES; INSTRUMENTS DANS LESQUELS LES SONS SONT PRODUITS PAR DES MOYENS ÉLECTROMÉCANIQUES OU DES GÉNÉRATEURS ÉLECTRONIQUES, OU DANS LESQUELS LES SONS SONT SYNTHÉTISÉS À PARTIR D'UNE MÉMOIRE DE DONNÉES Éléments d'instruments de musique électrophoniques
  • G10H 1/36 - Dispositions pour l'accompagnement

99.

SPEAKER-EQUIPPED DESK AND ARM

      
Numéro d'application JP2023014674
Numéro de publication 2023/210344
Statut Délivré - en vigueur
Date de dépôt 2023-04-11
Date de publication 2023-11-02
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Suyama Rai
  • Kamihara Masanori
  • Fujisawa Morishige
  • Kataoka Takuya
  • Sato Ryota
  • Sasaki Yu
  • Takeda Kaho

Abrégé

This speaker-equipped desk comprises: a desk having a top panel; two arms that are attached to the desk, are positioned entirely on the bottom side of the top panel in a storage position, and each have a tip capable of moving between the storage position and a usage position protruding from the edge of the top panel surface as seen from the direction orthogonal to the top panel surface of the top panel; and two speakers provided to the respective tips of the two arms. The speakers are positioned on the bottom side of the top panel when the two arms are disposed at the storage position.

Classes IPC  ?

  • A47B 7/00 - Tables rigides
  • H04R 1/02 - Boîtiers; Meubles; Montages à l'intérieur de ceux-ci
  • A47B 13/00 - TABLES; BUREAUX; MOBILIER DE BUREAU; MEUBLES À TIROIRS; TIROIRS; PARTIES CONSTITUTIVES GÉNÉRALES DES MEUBLES - Parties constitutives des tables ou des bureaux
  • A47B 37/00 - Tables destinées à d'autres usages particuliers

100.

STRINGED INSTRUMENT AND PICKUP

      
Numéro d'application JP2023014896
Numéro de publication 2023/210375
Statut Délivré - en vigueur
Date de dépôt 2023-04-12
Date de publication 2023-11-02
Propriétaire YAMAHA CORPORATION (Japon)
Inventeur(s)
  • Ueya Yuki
  • Yataka Koji
  • Futohashi Ichiro
  • Tomimatsu Kiyoyuki

Abrégé

This stringed instrument comprises a musical instrument body 2, strings, a saddle 5 inserted into a groove 9 formed in the musical instrument body 2 to support the strings, and a pickup 6 that has a porous layer stretchable and deformable in the thickness direction and includes a piezoelectric element 20 that outputs a detection signal in response to expansion and contraction deformation of the porous layer. The piezoelectric element 20 is arranged between a first inner side surface 9a of the groove 9 and a first side surface 5a of the saddle 5. The width W9 of the groove 9 from the first inner side surface 9a to a second inner side surface 9b of the groove 9 is larger than the width W5 of the saddle 5 in the arrangement direction of the first inner side surface 9a and the second inner side surface 9b. The thickness T20 of the piezoelectric element 20 in the arrangement direction in an unloaded state is equal to or greater than the difference between the width W9 of the groove 9 and the width W5 of the saddle 5.

Classes IPC  ?

  • G10H 3/18 - Instruments dans lesquels les sons sont produits par des moyens électromécaniques utilisant des générateurs résonnants mécaniques, p.ex. des cordes ou des instruments à percussion, dont les sons sont captés par des transducteurs électromécaniques, les signaux électriques étant alors traités ou amplifiés puis convertis en ondes son utilisant des vibrateurs excités mécaniquement et munis de capteurs utilisant des cordes, p.ex. guitares électriques
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