In some examples, a mount includes a mounting plate. In some examples, the mounting plate includes mounting holes disposed in a rectangular pattern on the mounting plate to mount a device to the mounting plate. In some examples, the mount includes an adjustment mechanism disposed within a depression of the mounting plate. In some examples, the mount includes a coupler to couple the mounting plate to a support.
F16M 11/12 - Moyens pour la fixation des appareils; Moyens permettant le réglage des appareils par rapport au banc permettant la rotation dans plus d'une direction
F16M 11/04 - Moyens pour la fixation des appareils; Moyens permettant le réglage des appareils par rapport au banc
In an example in accordance with the present disclosure, an extended reality system is described. The extended reality system includes an imaging system to present virtual objects to a user. The extended reality system also includes a machine vision tracking system. The machine vision tracking system includes a camera to capture images of a user's hand a tool grasped in the user's hand. The machine vision tracking system also includes a processor. The processor 1) tracks a position and orientation of the user's hand in physical space, 2) identifies the tool grasped in the user's hand, and 3) tracks a position and orientation of the tool in physical space. The extended reality system also includes an XR controller to manipulate the XR environment based on the position and orientation of the tool and the position and orientation of the hand.
The present specification describes examples of position-based switching of display devices. An example augmented reality (AR) device includes an AR display device to render display data. The example AR device also includes a wireless communication device to transmit and receive wireless signals. The example AR device further includes a processor to: 1) determine a position of the AR device relative to a computing device based on wireless signals communicated with the computing device; and 2) switch an activity state of the AR display device based on the determined position of the AR device relative to the computing device.
This disclosure describes three-dimensional printing kits, methods, and systems for three-dimensional printing with triethylene glycol fusing agents. In one example, a three-dimensional printing kit can include a powder bed material including polymer particles and a fusing agent to selectively apply to the powder bed material. The fusing agent can include water, a radiation absorber, and triethylene glycol in an amount from about 20 wt % to about 35 wt %. The radiation absorber can absorb radiation energy and convert the radiation energy to heat to fuse the powder bed material.
B29C 64/165 - Procédés de fabrication additive utilisant une combinaison de matériaux solides et liquides, p.ex. une poudre avec liaison sélective par liant liquide, catalyseur, inhibiteur ou absorbeur d’énergie
B29C 64/188 - Procédés de fabrication additive impliquant des opérations supplémentaires effectuées sur les couches ajoutées, p.ex. lissage, meulage ou contrôle d’épaisseur
B29C 64/295 - Fabrication additive, c. à d. fabrication d’objets en trois dimensions [3D] par dépôt additif, agglomération additive ou stratification additive, p.ex. par impression en 3D, stéréolithographie ou frittage laser sélectif - Détails ou accessoires à cet effet Éléments de chauffage
B29C 64/30 - Opérations ou équipements auxiliaires
Described herein are methods and systems for printing a three-dimensional object. In an example, a method for printing a three-dimensional object can comprise: (i) a metallic build material being applied; (ii) a binder fluid being applied on at least a portion of the metallic build material; (iii) the selectively applied binder fluid can be flash fused to bind the metallic build material and the selectively applied binder fluid by application of an energy flux having an energy density of from about 0.5 J/cm2 to about 20 J/cm2 for less than about 1 second. In the example, (i), (ii), and (iii) can be repeated at least one time to form the three-dimensional object. The binder fluid can comprise a liquid vehicle and polymer particles dispersed in the liquid vehicle
B29C 64/165 - Procédés de fabrication additive utilisant une combinaison de matériaux solides et liquides, p.ex. une poudre avec liaison sélective par liant liquide, catalyseur, inhibiteur ou absorbeur d’énergie
B22F 10/14 - Formation d’un corps vert par projection de liant sur un lit de poudre
B22F 12/41 - Moyens de rayonnement caractérisés par le type, p.ex. laser ou faisceau d’électrons
An additive for a toner particle including polymer particles having an interpenetrating polymer network formed of at least one polymer selected from a group comprising a polystyrene and a poly(meth)acrylate.
C08F 257/02 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères de monomères aromatiques tels que définis dans le groupe sur des polymères de styrène ou de styrène substitué par des groupes alkyle
C08J 3/05 - Production de solutions, dispersions, latex ou gel par d'autres procédés que ceux utilisant les techniques de polymérisation en solution, en émulsion ou en suspension dans un milieux aqueux à partir de polymères solides
C08L 67/02 - Polyesters dérivés des acides dicarboxyliques et des composés dihydroxylés
7.
FLUID EJECTION APPARATUS FOR DISCREET PACKET TRANSFER OF FLUID
Present examples provide a fluid ejection apparatus (10) comprising a pump (12) having a pump body (16) and a plurality of diaphragms (50) disposed in the pump body. A plurality of fluid chambers (54) are each associated with the plurality of diaphragms (50). A cam (28) opens a leading fluid chamber of the plurality of fluid chambers (54) and closes a trailing fluid chamber of the plurality of chambers (54) simultaneously with movement of corresponding pairs of the diaphragms (50). A third fluid chamber (54) may be in a dwell mode. The movement of the cam (28) causes discreet packet transfer of fluid between the leading and trailing fluid chambers (54) or between a fluid chamber and a coupling.
F04B 43/02 - "Machines", pompes ou installations de pompage ayant des organes de travail flexibles ayant des organes flexibles du genre plat, p.ex. des diaphragmes
In an example in accordance with the present disclosure, an extended reality system (XR) is described. The XR system includes a lens through which a user is to view a physical scene and onto which virtual content is displayed and a frame to retain the lens in front of the user. The XR system includes an imaging system to present the virtual content on the lens and a switch layer disposed over the lens. The switch layer has a selectively alterable transparency. A front-facing sensor measures an ambient brightness of the physical scene. A tracking system of the XR system records a position and orientation of objects in the physical scene and a controller applies an electrical voltage to the switch layer to adjust a strength of light passing through the lens. The applied voltage is based on a measured brightness of the physical scene.
An example apparatus may comprise an opening to allow air to pass in and out of the apparatus, a barrier film covering the opening to prevent print substance from exiting the apparatus, an isolation region to house a print substance, and a plurality of vent paths to allow air to vent from the opening when the apparatus is in different orientations.
An additive for a toner particle containing silica particles surface-treated with a silane coupling agent containing at least one element selected from a group comprising fluorine and sulfur.
In an example method, first and second copper green parts are three-dimensionally printed. The first copper green part has a first designated bonding region; and the second copper green part has a second designated bonding region that is to be bonded to the first designated bonding region. During the method, a diffusion bonding agent, which includes a copper alloying element or a precursor to the copper alloying element, is selectively applied onto the first designated bonding region, the second designated bonding region, or both the first and second designated bonding regions. The first designated bonding region is placed into contact with the second designated bonding region, and the first and second copper green parts are sintered.
B22F 7/06 - Fabrication de couches composites, de pièces ou d'objets à base de poudres métalliques, par frittage avec ou sans compactage de pièces ou objets composés de parties différentes, p.ex. pour former des outils à embouts rapportés
B22F 10/14 - Formation d’un corps vert par projection de liant sur un lit de poudre
B22F 5/10 - Fabrication de pièces ou d'objets à partir de poudres métalliques caractérisée par la forme particulière du produit à réaliser d'articles avec des cavités ou des trous, non prévue dans les sous-groupes précédents
B33Y 40/20 - Posttraitement, p.ex. durcissement, revêtement ou polissage
B33Y 80/00 - Produits obtenus par fabrication additive
C22C 1/04 - Fabrication des alliages non ferreux par métallurgie des poudres
F28D 1/00 - Appareils échangeurs de chaleur comportant des ensembles de canalisations fixes pour une seule des sources de potentiel calorifique, les deux sources étant en contact chacune avec un côté de la paroi de la canalisation, dans lesquels l'autre source d
A computing device comprising a controller is disclosed herein. The controller is to access print data of a virtual build volume including a 3D object to be generated by a 3D printer; modify the print data to include a 3D structure at a location within the build volume to encapsulate an amount of build material; receive powder degradation data corresponding to the powder degradation of the encapsulated amount of build material; and calibrate an additive manufacturing parameter based on the powder degradation data.
B29C 64/393 - Acquisition ou traitement de données pour la fabrication additive pour la commande ou la régulation de procédés de fabrication additive
B29C 64/153 - Procédés de fabrication additive n’utilisant que des matériaux solides utilisant des couches de poudre avec jonction sélective, p.ex. par frittage ou fusion laser sélectif
Examples of design element placement on 3D surfaces are described herein. In some examples, a three-dimensional (3D) mesh of a 3D surface is converted to a two-dimensional (2D) surface. In some examples, placement of design elements on the 2D surface is determined to maximize density of the design elements while satisfying a minimum separation distance between the design elements. In some examples, the design element placement on the 2D surface is converted to the 3D surface.
G06T 17/20 - Description filaire, p.ex. polygonalisation ou tessellation
G06T 19/20 - Transformation de modèles ou d'images tridimensionnels [3D] pour infographie Édition d'images tridimensionnelles [3D], p.ex. modification de formes ou de couleurs, alignement d'objets ou positionnements de parties
An example a toner composition includes toner particles including a binder resin, a releasing agent, and a pigment and an additive disposed on an external surface of the toner particles, the additive including hydrophobic calcium carbonate particles.
In an example in accordance with the present disclosure, a multi-tasking learning expression tracking system is described. The system includes a feature extractor to extract a feature representation from an image of a user. The system also includes a classification branch having a classification neural network and the feature extractor to, during training, predict expression classes for training images having different expressions. The system also includes a regression branch comprising a regression neural network and the feature extractor to, during training, predict action unit (AU) intensities for the training images and during deployment predict an AU intensity for the image of the user.
G06V 10/44 - Extraction de caractéristiques locales par analyse des parties du motif, p.ex. par détection d’arêtes, de contours, de boucles, d’angles, de barres ou d’intersections; Analyse de connectivité, p.ex. de composantes connectées
G06V 10/764 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant la classification, p.ex. des objets vidéo
G06V 10/82 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant les réseaux neuronaux
G06V 40/16 - Visages humains, p.ex. parties du visage, croquis ou expressions
In some examples, a developer device for an image forming device includes a developing roller and a regulator. A nip is between the regulator and the developing roller, where a developing agent is to pass through the nip. The developer device includes an elongated cord to traverse a length of the nip in response to an applied tension.
G03G 15/08 - Appareils pour procédés électrographiques utilisant un dessin de charge pour développer en utilisant un développateur solide, p.ex. développateur en poudre
According to an example, a fluid delivery device comprises a printing fluid pump, a return fluid path including a pressure relief valve to receive printing fluid from an outlet of the pump, and a recirculation valve movable between an open position and a closed position. In the open position of the recirculation valve, a recirculation path from the outlet of the pump towards a supply port connectable to a printing fluid supply is established and, in the closed position, a feeding path from the outlet of the pump towards a printhead port is established. The fluid delivery device comprises a pressure-controlled mode in which the recirculation valve is in the closed position and the pump is to operate at a pressure sufficient to open the pressure relief valve.
A method can include receiving an image and acquiring coverage information regarding the image by calculating, for the image, a mono coverage value, a color coverage value, or both. The method can include generating, based on the coverage information, a coverage class and determining, based on the generated coverage class, a coverage class of a printout.
In some examples, a developer device for an image forming device includes a developing roller, a regulator, and a nip between the regulator and the developing roller, where a developing agent is to pass through the nip. The developer device includes a removable film adhered to a surface of the regulator, the removable film extending along a length axis of the regulator and removable from the regulator in response to an applied tension.
G03G 15/08 - Appareils pour procédés électrographiques utilisant un dessin de charge pour développer en utilisant un développateur solide, p.ex. développateur en poudre
According to an example, a heating device comprises a plurality of light emitting arrays to emit a respective irradiance associated with a calibration profile and a power source electrically connected to the plurality of light emitting arrays, wherein the irradiances emitted by the plurality of light emitting arrays result in a substantially spatially uniform irradiance towards a target surface.
B29C 64/291 - Agencements pour irradiation pour un fonctionnement dans un ensemble, p.ex. avec des activateurs ou des inhibiteurs sélectivement appliqués
An example image forming device includes a display to provide a user interface to receive an email address from a user and a processor to control executing a first application for processing an email including an one-time link (OTL) transmitted to the email address and for performing authentication of the user in response to selection of the OTL through the first application if the email address belongs to a first email domain.
G06F 21/34 - Authentification de l’utilisateur impliquant l’utilisation de dispositifs externes supplémentaires, p.ex. clés électroniques ou cartes à puce intelligentes
G06F 3/12 - Sortie numérique vers une unité d'impression
A printable medium that comprises a base substrate with an image-side and a back-side. An ink-receiving layer comprising water and, at least, two polymeric networks with the first polymeric network being a polyurethane-based polymer and the second polymeric network being a reactive polyaziridine polymer is applied to the image-side of the fabric base substrate. Also described herein are a method for forming the printable medium and a printing method that includes ejecting an ink composition onto the print medium described herein.
D06P 1/52 - Procédés généraux de teinture ou d'impression des textiles ou procédés généraux de teinture du cuir, des fourrures ou des substances macromoléculaires solides de toutes formes, classés selon les teintures, les pigments ou les substances auxiliaires u utilisant des pigments insolubles ou des substances auxiliaires, p.ex. liants utilisant des compositions contenant des substances macromoléculaires synthétiques
D06P 5/00 - Autres caractéristiques de la teinture ou de l'impression des textiles ou de la teinture du cuir, des fourrures ou des substances macromoléculaires de toutes formes
Examples of electronic devices are described herein. In some examples, an electronic device includes a processor to provide a first set of images to an object tracker to output a bounding shape that represents an object in the first set of images. In some examples, the processor is to estimate a size and location of the bounding shape in a second set of images in response to the object tracker losing track of the object in the second set of images.
Examples of noise suppression controls are described herein. In some examples, an electronic device includes a processor to classify, using a first machine learning model, an environment based on video of the environment to produce a classification. In some examples, the processor is to detect, using a second machine learning model, a situation in the environment based on the video to produce a detection. In some examples, the processor is to control noise suppression on audio captured from the environment based on the classification and the detection.
G10L 21/0216 - Filtration du bruit caractérisée par le procédé d’estimation du bruit
G06T 7/73 - Détermination de la position ou de l'orientation des objets ou des caméras utilisant des procédés basés sur les caractéristiques
G06V 10/764 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant la classification, p.ex. des objets vidéo
G06V 20/40 - RECONNAISSANCE OU COMPRÉHENSION D’IMAGES OU DE VIDÉOS Éléments spécifiques à la scène dans le contenu vidéo
G06V 20/52 - Activités de surveillance ou de suivi, p.ex. pour la reconnaissance d’objets suspects
An example method comprising requesting authorization to reprocess a replaceable supply component using first data stored in memory of the replaceable supply component and an interface, the first data including original manufacturing data for the replaceable supply component. The method further comprises, in response to the request, receiving second data using the interface, and appending the original manufacturing data stored in the memory with the second data to designate the replaceable supply component as reprocessed.
H04L 9/32 - Dispositions pour les communications secrètes ou protégées; Protocoles réseaux de sécurité comprenant des moyens pour vérifier l'identité ou l'autorisation d'un utilisateur du système
An example storage medium includes instructions that, when executed, cause a processor of a computing device to encrypt a source file that has been identified as potentially malicious, place the encrypted file in a location accessible to a virtual machine, provide, to the virtual machine, information for decrypting the encrypted file, and cause the virtual machine to use the information to process the encrypted file.
G06F 21/56 - Détection ou gestion de programmes malveillants, p.ex. dispositions anti-virus
G06F 9/455 - Dispositions pour exécuter des programmes spécifiques Émulation; Interprétation; Simulation de logiciel, p.ex. virtualisation ou émulation des moteurs d’exécution d’applications ou de systèmes d’exploitation
Examples described herein relate to systems and devices consistent with the disclosure. For instance, the computing device comprises a plurality of peripheral devices, and a non-transitory machine-readable medium storing instructions executable by a processing resource to receive input from the plurality of peripheral devices, analyze the received input from the plurality of peripheral devices for emotional cues, determine an emotional state of a user based on the analyzed input from the plurality of peripheral devices, and display the determined emotional state on a display device.
Example microfluidic devices include a pairing region and a droplet generator. The pairing region comprises a first microfluidic channel including a first sensor, the first microfluidic channel fluidically coupled to a first fluid actuator and to receive a first aqueous fluid, and a second microfluidic channel including a second sensor, the second microfluidic channel fluidically coupled to a second fluid actuator and to receive a second aqueous fluid. The droplet generator comprises a merging chamber fluidically coupled to the first microfluidic channel, the second microfluidic channel, and a third microfluidic channel, the third microfluidic channel fluidically coupled to the merging chamber and to receive a carrier fluid, and a fluid ejector fluidically coupled to the merging chamber.
A method of measuring print medium advance in a printer (10) is provided. The method comprises obtaining a temperature value with a temperature sensor (120), obtaining a raw print medium advance value with a print medium advance sensor (110), and determining a compensated print medium advance value for the raw print medium advance value and the temperature value using a predefined compensation relation between raw print medium advance values and compensated print medium advance values for a temperature corresponding to the temperature value.
B41J 2/045 - Machines à écrire ou mécanismes d'impression sélective caractérisés par le procédé d'impression ou de marquage pour lequel ils sont conçus caractérisés par la mise en contact sélective d'un liquide ou de particules avec un matériau d'impression à jet d'encre caractérisés par le procédé de formation du jet en produisant à la demande des gouttelettes ou des particules séparées les unes des autres par pression, p.ex. à l'aide de transducteurs électromécaniques
B41J 2/155 - Leur agencement pour l'impression ligne par ligne
B41J 2/21 - Machines à écrire ou mécanismes d'impression sélective caractérisés par le procédé d'impression ou de marquage pour lequel ils sont conçus caractérisés par la mise en contact sélective d'un liquide ou de particules avec un matériau d'impression à jet d'encre pour l'impression à plusieurs couleurs
B41J 2/365 - Commande de la densité d'impression par compensation des variations de température
31.
COOLING OF FUSER BASED ON TEMPERATURE OF PRESSURE MEMBER
A printing apparatus can include a fuser including a fusing member, a heater configured to heat the fusing member, and a pressure member configured to form, together with the fusing member, a fusing nip through which the print medium passes, a ventilation device to supply air to the fusing member in a width direction, a first temperature sensor configured to detect a temperature of a non-paper passing area of the pressure member, a controller configured to control the ventilation device based on the temperature detected by the first temperature sensor.
An example system includes a simulation engine to determine a plurality of thermal states that will be experienced by powder at a voxel of a three-dimensional print volume as a result of printing a particular build. Each thermal state corresponds to a time during the printing or cooling from the printing. The system includes a stress engine to calculate a stress to the powder at the voxel based on the plurality of thermal states. The system includes a degradation engine to determine an amount of degradation of the powder at the voxel based on the stress.
Reprocessing of a replaceable supply component may include receiving from an encoding device and using an interface communicatively coupled to the encoding device, a request blob to reprocess a replaceable supply component. The method may include in response to cryptographically verifying the request blob, extracting from the request blob, a supply identifier and raw supply data. The method further includes using the supply identifier and raw supply data, generating a reprocess structure to append or amend original manufacturing data for the replaceable supply component, and providing a response blob to the encoding device, to designate the replaceable supply component as a reprocessed supply component.
The example computing device includes a universal serial bus (USB) port to provide a data connection and power to a connected device. The example computing device also includes a controller to control a power state of the USB port during a reboot process of the computing device. The example computing device further includes a basic input/output system (BIOS) to send a port reboot setting to the controller. The port reboot setting defines a power-off time period that the USB port is to be powered off during the reboot process.
G06F 11/14 - Détection ou correction d'erreur dans les données par redondance dans les opérations, p.ex. en utilisant différentes séquences d'opérations aboutissant au même résultat
G06F 11/22 - Détection ou localisation du matériel d'ordinateur défectueux en effectuant des tests pendant les opérations d'attente ou pendant les temps morts, p.ex. essais de mise en route
A microfluidic system may comprise a dispense head with multiple dispensers, each dispensing a different cell type, such as single pairs of individual target cells and individual sensor cells. Interaction between the cells may be observed based on, for example, fluorescence. Individual target cells may then be selected, based on observations, for use or for further investigation. As an example, target cells may be B-cells, and enhanced selection of B-cells aids more direct antibody discovery.
The present disclosure describes a device that includes a processor resource, and a non-transitory memory resource storing machine-readable instructions stored thereon that, when executed, cause the processor resource to: designate a first portion of a user interface to share content with a remote device through a conferencing application and designate a second portion of the user interface to display the content from the conferencing application to represent the content as it is received by the remote device.
Examples of methods are described. In some examples, a method includes planning, by a processor, a coverage path based on a three-dimensional (3D) model. In some examples, the method includes calculating, by the processor, based on the coverage path, a coverage trajectory of a robotic device to remove powder from a 3D-printed object corresponding to the 3D model.
B33Y 40/20 - Posttraitement, p.ex. durcissement, revêtement ou polissage
G05B 19/4099 - Usinage de surface ou de courbe, fabrication d'objets en trois dimensions 3D, p.ex. fabrication assistée par ordinateur
B29C 64/153 - Procédés de fabrication additive n’utilisant que des matériaux solides utilisant des couches de poudre avec jonction sélective, p.ex. par frittage ou fusion laser sélectif
According to an example, a card connector comprises a damp member including a connector, and a holder member including a base portion defining an aperture and a protruding portion extending from the base portion. The clamp member and the protruding portion of the holder member are to receive an expansion module in a gap therebetween, and upon insertion of the expansion module into the gap, the connector of the clamp member is to engage with a complementary connector of the expansion module.
A method is described in which image data is to be printed in a plurality of passes. In an example the method comprises identifying pixels of a halftone matrix having a halftone value, and allocating the identified pixels to one pass mask of a plurality of pass masks depending on a density metric dependent on allocated pixels within said one pass mask.
H04N 1/405 - Conversion en demi-teintes, c.à d. conversion du signal d'image d'un original à tons continus en un signal correspondant ne possédant que deux niveaux
H04N 1/52 - Circuits ou dispositions pour l'affichage sur écran en demi-teinte
G06K 15/10 - Dispositions pour produire une présentation visuelle permanente des données de sortie utilisant des imprimantes par imprimantes en matrices de points
Examples of transmit power controls are described herein. In some examples, an electronic device includes an imaging capturing device to capture a video stream. In some examples, the electronic device includes video processing circuitry. In some examples, the video processing circuitry may measure background motion in the video stream. In some examples, the video processing circuitry may detect human proximity based on the measured background motion. In some examples, the video processing circuitry may control transmit power in response to the human proximity detection.
H04W 52/38 - Commande de puissance d'émission [TPC Transmission power control] le TPC étant effectué dans des situations particulières
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
42.
TRANSMISSION POWER CONTROLS IN WIRELESS COMMUNICATION DEVICES
An example device is to monitor communications throughput rates and select modulation and coding protocols in order to minimize specific absorption rates experienced by users of the devices by minimizing or reducing transmission power settings.
H04W 52/24 - Commande de puissance d'émission [TPC Transmission power control] le TPC étant effectué selon des paramètres spécifiques utilisant le rapport signal sur parasite [SIR Signal to Interference Ratio] ou d'autres paramètres de trajet sans fil
H04W 52/26 - Commande de puissance d'émission [TPC Transmission power control] le TPC étant effectué selon des paramètres spécifiques utilisant le débit de transmission ou la qualité de service [QoS Quality of Service]
An integrated circuit includes a plurality of memory cells, an address decoder to select memory cells based on a data signal, activation logic to activate selected memory cells based on the data signal and a fire signal, and configuration logic to enable or disable access to the plurality of memory cells.
B41J 2/045 - Machines à écrire ou mécanismes d'impression sélective caractérisés par le procédé d'impression ou de marquage pour lequel ils sont conçus caractérisés par la mise en contact sélective d'un liquide ou de particules avec un matériau d'impression à jet d'encre caractérisés par le procédé de formation du jet en produisant à la demande des gouttelettes ou des particules séparées les unes des autres par pression, p.ex. à l'aide de transducteurs électromécaniques
44.
AUTHENTICATIONS OF CONSUMABLES BASED ON AUTHENTICATION INDICIA
A device receives information regarding whether a cover of an authentication indicia of a consumable has been subject to tampering. In response to the information indicating that the cover of the authentication indicia has not been subject to tampering, the device obtains an image of the authentication indicia after the cover has been removed from the authentication indicia. The device performs an authentication process to authenticate the consumable based on the authentication indicia.
G06Q 30/018 - Certification d’entreprises ou de produits
G06K 7/14 - Méthodes ou dispositions pour la lecture de supports d'enregistrement par radiation corpusculaire utilisant la lumière sans sélection des longueurs d'onde, p.ex. lecture de la lumière blanche réfléchie
45.
Speaker Identification-Based Echo Detection and Solution
A video conference call control system is provided with an audio mixer to receive an audio speech signal at one or more network devices connected to the video conference call; to generate first and second talker identification values from the audio speech signal; to compare the first and second talker identification values during a timing comparison window to determine if the first and second talker identification values are identical and received simultaneously or substantially contemporaneously; and to selectively mute one or more audio devices at the network device(s) if the first and second talker identification values are identical and received simultaneously or substantially contemporaneously so that microphone input signals to the audio mixer are muted to prevent “playback” echo effects and so that microphone input and audio loudspeaker output signals to the audio mixer are muted to prevent “double join” echo effects.
H04L 65/4038 - Dispositions pour la communication multipartite, p.ex. pour les conférences avec commande de la prise de parole
G10L 17/02 - Opérations de prétraitement, p.ex. sélection de segment; Représentation ou modélisation de motifs, p.ex. fondée sur l’analyse linéaire discriminante [LDA] ou les composantes principales; Sélection ou extraction des caractéristiques
H04M 9/08 - Systèmes téléphoniques à haut-parleur à double sens comportant des moyens pour conditionner le signal, p.ex. pour supprimer les échos dans l'une ou les deux directions du trafic
An example of a three-dimensional (3D) printing kit includes a build material composition, an epoxy agent to be applied to at least a portion of the build material composition during 3D printing, and a fusing agent to be applied to the at least the portion of the build material composition during 3D printing. The build material composition includes a polyamide having an amino functional group. The epoxy agent includes an epoxy having an epoxide functional group to react with the amino functional group of the polyamide in the at least the portion. The fusing agent includes an energy absorber.
B29C 64/165 - Procédés de fabrication additive utilisant une combinaison de matériaux solides et liquides, p.ex. une poudre avec liaison sélective par liant liquide, catalyseur, inhibiteur ou absorbeur d’énergie
B29C 64/268 - Agencements pour irradiation par faisceaux d’électrons [FE]
An example digital microfluidic device can include a hydrophobic electrowetting surface including an array of electrodes. The individual electrodes can have a shape with three or more sides. The array of electrodes can include a parking electrode and an adjacent electrode that is adjacent to the parking electrode. A cover can be positioned over the electrowetting surface at a gap distance sufficient to accommodate a liquid droplet between the cover and the electrowetting surface. A plurality of droplet barriers can be positioned on three or more sides of the parking electrode. The droplet barriers can constrain movement of a liquid droplet from the parking electrode to the adjacent electrode.
B01L 3/00 - Récipients ou ustensiles pour laboratoires, p.ex. verrerie de laboratoire; Compte-gouttes
C12M 3/06 - Appareillage pour la culture de tissus, de cellules humaines, animales ou végétales, ou de virus avec des moyens de filtration, d'ultrafiltration, d'osmose inverse ou de dialyse
In some examples, an electronic device includes a machine learning circuit to detect a user break from an online meeting based on a video stream. In some examples, the machine learning circuit is to send an indicator in response to detecting the user break. In some examples, the electronic device includes a processor coupled to the machine learning circuit. In some examples, the processor is to replace a portion of the video stream with substitute video in response to the indicator.
An example method comprising requesting authorization to reprocess a replaceable supply component using an interface and original manufacturing data stored in memory of the replaceable supply component. The method further comprises, in response to the request, receiving configuration data using the interface, and appending the original manufacturing data with the configuration data to designate the replaceable supply component as reprocessed, wherein the configuration data is to cause reconfiguration of an end-user device in response to attachment of the replaceable supply component to the end-user device and execution by the end-user device.
G06F 21/57 - Certification ou préservation de plates-formes informatiques fiables, p.ex. démarrages ou arrêts sécurisés, suivis de version, contrôles de logiciel système, mises à jour sécurisées ou évaluation de vulnérabilité
The disclosure describes a device that includes: a print substance reservoir (202), a first port (212) of the print substance reservoir coupled to an input of a pump (218) to provide a print substance to the pump, a manifold (224) coupled to an output of the pump to receive the print substance from the pump, a second port (219) of the print substance reservoir to receive a first portion of the print substance from the manifold, and a print head (228) to receive a second portion of the print substance from the manifold.
An example of a white inkjet ink includes: a non-self-dispersed white pigment; from about 0.01 wt% active to about 5 wt% active, based on a total weight of the white inkjet ink, of a first anionic dispersant that is a copolymer having a weight average molecular weight (Mw) ranging from about 125,000 g/mol to about 30,000,000 g/mol; from about 0.01 wt% active to about 5 wt% active, based on the total weight of the white inkjet ink, of a second anionic dispersant that is a copolymer having a weight average molecular weight (Mw) ranging from about 700 g/mol to about 30,000 g/mol; a rheology modifier; a polymeric binder; and an aqueous vehicle.
C09D 11/326 - Encres à pigments caractérisées par le dispersant du pigment
C09D 11/102 - Encres d’imprimerie à base de résines artificielles contenant des composés macromoléculaires obtenus par des réactions autres que celles faisant intervenir uniquement des liaisons non saturées carbone-carbone
C09D 11/107 - Encres d’imprimerie à base de résines artificielles contenant des composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone à partir d'acides non saturés ou de leurs dérivés
C09D 11/54 - Encres à base de deux liquides, l’un des liquides étant l’encre, l’autre liquide étant une solution de réaction, un fixateur ou une solution de traitement pour l’encre
C09D 11/40 - Jeux d’encres spécialement adaptés à l’impression à jet d’encre à plusieurs couleurs
In one example in accordance with the present disclosure, an additive manufacturing system is described. The additive manufacturing system includes a build material deposition device to form a plastically deformable three-dimensional (3D) object by depositing layers of a thermoplastic build material to form a body of the plastically deformable 3D object. The additive manufacturing system also includes a heat channel forming device to form heat channels within the plastically deformable 3D object which heat channels, responsive to an applied stimulus, are to soften adjacent regions of the body. The additive manufacturing system also includes a fusing system to selectively harden layers of thermoplastic build material to form the plastically deformable 3D object.
B29C 64/153 - Procédés de fabrication additive n’utilisant que des matériaux solides utilisant des couches de poudre avec jonction sélective, p.ex. par frittage ou fusion laser sélectif
B29C 64/188 - Procédés de fabrication additive impliquant des opérations supplémentaires effectuées sur les couches ajoutées, p.ex. lissage, meulage ou contrôle d’épaisseur
B29C 64/20 - Fabrication additive, c. à d. fabrication d’objets en trois dimensions [3D] par dépôt additif, agglomération additive ou stratification additive, p.ex. par impression en 3D, stéréolithographie ou frittage laser sélectif - Détails ou accessoires à cet effet
B29C 64/393 - Acquisition ou traitement de données pour la fabrication additive pour la commande ou la régulation de procédés de fabrication additive
A backbone machine learning model is applied to a captured image of a number of documents to identify image features of the captured image. A head machine learning model is applied to the image features to identify a number of candidate quadrilaterals within the captured image. An edge detection technique is applied to each candidate quadrilateral to identify edges of a corresponding document of the captured image within the candidate quadrilateral.
An example apparatus is described for concurrent execution and copy of updated basic input/output system (“BIOS”) instructions. The apparatus may comprise a private serial peripheral interface and a processor to execute updated BIOS instructions. The apparatus may also comprise a controller to copy the updated BIOS instructions to the private serial peripheral interface. In various examples, execution and copy of the updated BIOS instructions may be performed concurrently.
According to an example, a device comprises a sidewall and a base movable relative to the sidewall. The sidewall and base define an internal volume for receipt of build material in an additive manufacturing process. The example device further comprises a membrane. A first end of the membrane is attached to the base such that the membrane is movable with the base. The membrane at least partially extends along the sidewall to form a flexible barrier between the internal volume and the sidewall.
A printhead includes one or multiple printhead dies and an overmolded panel around the printhead dies. The printhead dies are each to eject a corresponding type of fluid. The overmolded panel has one or multiple wide slots respectively corresponding to the printhead dies. Each wide slot is to supply fluid of the corresponding type to the printhead die to which the wide slot corresponds.
Examples of retention structures (242) are described herein. In some examples, an apparatus (240) includes a three-dimensional (3D) printed substrate (232). In some examples, the apparatus includes a 3D printed contact (230) included in the 3D printed substrate (232) to interface with an external circuit package (234). In some examples, the apparatus (240) includes a retention structure (242) to hold the external circuit package (234) on a top side of the external circuit package.
In some examples, a device can include a chassis, a motor module connected to the chassis via a fastener and a damper, the damper to receive the fastener through an aperture of the damper, where the damper is to provide an isolation gap between a surface of the chassis and the motor module, and a door connected to the chassis, where the motor module is to cause the door to translate from a first position to a second position, and the damper is to reduce vibration experienced by the chassis during translation of the door.
A method for user account-specific management of a printer driver can include verifying a user account associated with a printer driver installed in a host device, and determining, for a printing feature supported by the printer driver, a configuration thereof useable by the user account. The method can include indicating, on a user interface device of the host device, the configuration of the printing feature. The printer driver can include a plurality of user accounts associable therewith including the first user account, and for each of the plurality of user accounts, configurations of the printing feature supported by the printer driver can be customized.
Generating a request for reprocessing of a replaceable supply component may include sending to a non-volatile memory of a replaceable supply component, a request for information about the replaceable supply component. The method may include receiving from the replaceable supply component, the supply component information, wherein the supply component information includes data to be decrypted by an exchange service. The method may further include generating a request blob including the supply component information, and cryptographically signing the request blob for sending to the exchange service for reprocessing of the replaceable supply component.
A method for controlling a printer includes receiving a set of first variables for the printer, determining, using a machine-learning program, one or more second variables based on the set of first variables, and controlling a printer to perform a print job based on the set of first variables and the one or more second variables. The first and second variables may correspond to different types of printer settings. The machine-learning program may determine the second variables using a classifier model that may prevent partial curing or drying, print media deformation and/or other defects.
An imaging device (522) includes a media load area (504) having a media load surface, an outer surface adjacent to the media load area, and a sensor (510) included in the device, where the sensor includes a detection area oriented away from the outer surface to detect media located in the media load area that is also at least partially located in the detection area.
B41J 29/00 - MACHINES À ÉCRIRE; MÉCANISMES D'IMPRESSION SÉLECTIVE, c. à d. MÉCANISMES IMPRIMANT AUTREMENT QUE PAR UTILISATION DE FORMES D'IMPRESSION; CORRECTION D'ERREURS TYPOGRAPHIQUES - Parties constitutives ou accessoires pour machines à écrire ou mécanismes d'impression sélective non prévus ailleurs
B65H 43/06 - Utilisation de dispositifs de commande de vérification ou de sécurité, p.ex. dispositifs automatiques comportant un élément pour détecter une variable détectant ou réagissant à l'achèvement de la pile
B41J 13/00 - Dispositifs ou agencements spécialement adaptés pour supporter ou manipuler un matériau de copie en petites longueurs, p.ex. des feuilles
An example of a multi-functional agent for three-dimensional (3D) printing includes carboxylated carbon nanotubes present in an amount ranging from about 0.5 wt% active to about 5.0 wt% active based on a total weight of the multi-functional agent; poly(3,4-ethylenedioxythiophene) polystyrene sulfonate (PEDOT:PSS) present in an amount ranging from about 0.1 wt% active to about 0.8 wt% active based on the total weight of the multi-functional agent; a co-solvent; and a balance of water.
B29C 64/165 - Procédés de fabrication additive utilisant une combinaison de matériaux solides et liquides, p.ex. une poudre avec liaison sélective par liant liquide, catalyseur, inhibiteur ou absorbeur d’énergie
B33Y 70/10 - Composites de différents types de matériaux, p.ex. mélanges de céramiques et de polymères ou mélanges de métaux et de biomatériaux
C08K 9/04 - Ingrédients traités par des substances organiques
A blade supporting device according to an aspect includes a housing; a blade holder supported by the housing, the blade holder including a first member supporting a blade and a second member movable between a closed position and an open position, wherein the blade is sandwiched between the first member and the second member at the closed position, and the second member is separated from the first member at the open position; and a locking device to lock the second member to keep the position of the blade with respect to the first member.
G03G 15/16 - Appareils pour procédés électrographiques utilisant un dessin de charge pour transférer un dessin à un second support d'un dessin de teinte, p.ex. dessin de poudre
G03G 21/00 - Dispositions non prévues dans les groupes , p.ex. nettoyage, élimination des charges résiduelles
G03G 21/16 - Moyens mécaniques facilitant la maintenance de l'appareil, p.ex. structures modulaires
G03G 15/08 - Appareils pour procédés électrographiques utilisant un dessin de charge pour développer en utilisant un développateur solide, p.ex. développateur en poudre
67.
DEVELOPER DEVICE WITH CHAMBER FOR DISCHARGED DEVELOPER AGENT
A developer device includes a developer roller to convey a developer agent from a supply region to a release region, a first chamber to supply the developer agent to the developer roller, wherein the release region is located between the first chamber and the developer roller, a second chamber to accommodate a discharged developer agent, and a guide located between the developer roller and the second chamber, wherein the guide is to selectively direct the developer agent released from the release region toward the first chamber or toward the second chamber.
G03G 15/09 - Appareils pour procédés électrographiques utilisant un dessin de charge pour développer en utilisant un développateur solide, p.ex. développateur en poudre utilisant une brosse magnétique
Examples herein relate to wireless polling frequency alteration. For instance, in some examples a wireless power transmitter circuit can emit wireless signals to detect a presence of a wireless power receiver circuit included in a mobile device and a controller can alter a wireless polling frequency at which the wireless power transmitter circuit emits the wireless signals to a respective wireless polling frequency of a plurality of wireless polling frequencies.
H02J 50/90 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique mettant en œuvre la détection ou l'optimisation de la position, p.ex. de l'alignement
H02J 50/12 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique utilisant un couplage inductif du type couplage à résonance
Examples of methods for object packings are described herein. In some examples, a method includes loading a first object in a first subset of a volume. In some examples, the method includes determining, using a genetic procedure, an arrangement of second objects in a second subset of the volume to produce a packing that includes the first object and the second objects.
Examples include a CPU coupled to a controller, the CPU to receive a user credential usable by the login executable code to perform device login authentication, determine a first hash value based on the login executable code, determine a second hash value based on the user credential, obtain a third hash value and a fourth hash value from the controller, wherein the third hash value is a reference hash value for the login executable code, and wherein the fourth hash value is a reference hash value for the user credential, compare the first hash value to the third hash value, compare the second hash value to the fourth hash value, execute an OS login service using the login executable code responsive to the first hash value matching the third hash value and the second hash value matching the fourth hash value.
G06F 21/57 - Certification ou préservation de plates-formes informatiques fiables, p.ex. démarrages ou arrêts sécurisés, suivis de version, contrôles de logiciel système, mises à jour sécurisées ou évaluation de vulnérabilité
An example display system includes a load engine and a calibration engine. The load engine causes an inquiry for current calibration measurement data and retrieves factory calibration measurement data when the current calibration measurement data is unavailable. The calibration engine receives a target set of display characteristics, generates a color profile from a native panel performance representation to operate a display according to the target set of display characteristics, and causes adjustment of a display according to a difference between the target set of display characteristics and the native panel performance representation using the generated color profile.
G09G 3/00 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques
G09G 5/00 - Dispositions ou circuits de commande de l'affichage communs à l'affichage utilisant des tubes à rayons cathodiques et à l'affichage utilisant d'autres moyens de visualisation
In one example, an electronic device may include a main body, and a back cover having an opening. The back cover may include an inner surface, and a hook protruding from the inner surface. The hook may be engageable with a receiving portion of the main body to slidably couple the back cover to the main body. Further, electronic device may include a component housing connected to the main body through the opening in the back cover to fixedly couple the back cover to the main body.
A fluid-ejection die cartridge includes a cartridge body. The fluid-ejection die cartridge includes a fluid-ejection die fluidically attached to the cartridge body. The fluid-ejection die is to eject fluid. The fluid-ejection die cartridge includes a stamped nanoceramic layer on an exposed fluid-ejection nozzle plate of the fluid-ejection die attached to the cartridge body.
In examples, an electronic device is provided. The electronic device includes a processor to receive an input image from an image sensor. The processor is also to scale a size of the input image to a programmed size. The processor is also to encode the scaled input image to provide a feature map having a fractional size of the scaled input image. The processor is also to process the feature map according to lite reduced atrous spatial pyramid pooling (LR-ASPP) to provide a LR-ASPP result. The processor is also to decode the LR-ASPP result to provide an image segmentation result.
G06T 7/33 - Détermination des paramètres de transformation pour l'alignement des images, c. à d. recalage des images utilisant des procédés basés sur les caractéristiques
The present disclosure provides intelligent radio frequency interference mitigation in a computing platform. The computing platform includes a processor, a memory, a system clock and a wireless network interface. The system clock can be controlled so that the processor and/or the memory may operate at a slow frequency or a fast frequency. The wireless network may operate on a radio channel that experiences radio frequency interference at the fast frequency. The system clock may be intelligently controlled to select the slow frequency to reduce radio frequency interference to prioritize execution of a network application, or to select the fast frequency to increase processor speed and prioritize execution of a local application.
In an example, a computing device includes a processor which in a reimaging operation of the computing device, may determine if a backup image to be used in the reimaging operation is available from a memory device connected to a local area network of the computing device. When the backup image is available from the memory device, the processor may acquire the backup image over the local area network. When the backup image is not available from the memory device, the processor may determine if a backup image is available from a wide area network of the computing device.
G06F 11/14 - Détection ou correction d'erreur dans les données par redondance dans les opérations, p.ex. en utilisant différentes séquences d'opérations aboutissant au même résultat
A powder bed material can include from 80 wt % to 100 wt % metal particles having a D50 particle size distribution value from 4 μm to 150 μm. From 10 wt % to 100 wt % of the metal particles can be surface-activated metal particles having in intact inner volume and an outer volume with structural defects. The structural defects can exhibit an average surface grain density of 50,000 to 5,000,000 per mm2.
B22F 10/14 - Formation d’un corps vert par projection de liant sur un lit de poudre
B22F 1/05 - Poudres métalliques caractérisées par la dimension ou la surface spécifique des particules
B22F 1/142 - Traitement thermique ou thermomécanique
B22F 9/04 - Fabrication des poudres métalliques ou de leurs suspensions; Appareils ou dispositifs spécialement adaptés à cet effet par des procédés physiques à partir d'un matériau solide, p.ex. par broyage, meulage ou écrasement à la meule
An example printer device includes a chassis. The example printer device further includes a paper path component along which paper is output from the chassis. The example printer device further includes a display screen movable between a stored position and a deployed position, the paper path component moving as the display screen moves.
Examples relate to methods to heat a print agent deposited on a print agent, print an image on a print media and heating systems for a heating a print agent deposited on a print media. A heating system comprises a radiation emitter to irradiate a print agent deposited on a print media, a reflector to reflect a radiation emitted by the radiation emitter back to the radiation emitter, and a displacing member to shift the heating system between a pre-heating position wherein the radiation reflected back to the radiation emitter has a higher magnitude and a heating position wherein the radiation reflected back to the radiation emitter has a lower magnitude.
B41J 11/00 - Dispositifs ou agencements pour supporter ou manipuler un matériau de copie en feuilles ou en bandes
B41F 23/04 - Dispositifs pour traiter la surface des feuilles, bandes ou autres objets en relation avec l'impression par séchage à chaud, refroidissement ou application de poudres
80.
KEYBOARD HOUSINGS WITH FLEXIBLE TOUCH SENSING COMPONENTS
In one example, a keyboard housing may include a chassis, a plurality of keys exposed through a top surface of the chassis, and an input device assembly connected to the chassis. The input device assembly may include a flexible touch sensing component to receive a touch input and a support structure. The support structure may include a first portion and a second portion foldable onto the first portion. The first portion and the second portion may support the flexible touch sensing component.
G06F 3/02 - Dispositions d'entrée utilisant des interrupteurs actionnés manuellement, p.ex. des claviers ou des cadrans
G06F 1/16 - TRAITEMENT ÉLECTRIQUE DE DONNÉES NUMÉRIQUES - Détails non couverts par les groupes et - Détails ou dispositions de structure
G06F 3/0354 - Dispositifs de pointage déplacés ou positionnés par l'utilisateur; Leurs accessoires avec détection des mouvements relatifs en deux dimensions [2D] entre le dispositif de pointage ou une partie agissante dudit dispositif, et un plan ou une surface, p.ex. souris 2D, boules traçantes, crayons ou palets
In one example in accordance with the present disclosure, a device is described, which includes a first retainer to connect to a first section of a cable and a second retainer to connect to a second section of the cable. The first retainer and second retainer are connected together with a breakaway mechanism. The breakaway mechanism separates when tension is applied between the first section of the cable and the second section of the cable.
H01B 7/18 - Protection contre les dommages provoqués par des facteurs extérieurs, p.ex. gaines ou armatures par l'usure, la contrainte mécanique ou la pression
According to an example, a mixing device comprises a first chamber including a solute addition member and a first mixer, a second chamber including a second mixer, a printing fluid pump, and a controller operatively connected to the solute addition member, the pump, the first mixer, and the second mixer. The controller is to control the pump to move printing fluid towards the printing fluid tank based on a printing fluid density level in the printing fluid tank, to control the solute addition member to add solids based on the printing fluid density level, and to control the first mixer and the second mixer to mix the added solids with the printing fluid moved by the pump.
A printing method is described in which a first and a second digital representation data for a first and a second digital representation to be printed on a same side of a same media is received. First print data (121) corresponding to a printing fluid for the first digital representation is determined on the basis of the first digital representation data. Second print data (132) corresponding to the printing fluid for the second digital representation is determined on the basis of the second digital representation data. The method further comprises communicating the first print data corresponding to a specific swath (145) to a first set of nozzles, and communicating the second print data corresponding to the specific swath to a second set of nozzles, whereby the first and the second set of nozzles are disjoint sets of nozzles from a same die and are fluidically connected to the printing fluid.
B41J 2/21 - Machines à écrire ou mécanismes d'impression sélective caractérisés par le procédé d'impression ou de marquage pour lequel ils sont conçus caractérisés par la mise en contact sélective d'un liquide ou de particules avec un matériau d'impression à jet d'encre pour l'impression à plusieurs couleurs
B41J 19/14 - Mécanismes d'espacement des caractères ou des lignes avec des moyens pour réaliser l'espacement des lignes ou caractères dans l'une et l'autre direction
84.
PLASMA BONDING FORMATION OF DIRECT ELECTRICAL AND FLUIDIC INTERCONNECTS
A device includes first and second substrates. The first substrate has one or multiple first channels and one or multiple first conductors that are exposed at a first surface of the first substrate. The second substrate has one or multiple second channels and one or multiple second conductors that are exposed at a second surface of the first substrate. The first and second substrates are plasma bonded together at the first and second surfaces, forming direct electrical interconnects between the first and second conductors and direct fluidic interconnects between the first and second channels.
In one example in accordance with the present disclosure, a computing device is described. The computing device includes a configurable logic element. The configurable logic element 1) connects to a number of peripheral electronic devices, with at least one peripheral electronic device having a different native protocol relative to another peripheral electronic device and 2) prepares and packages a number of signals to be transmitted across a uniform transmission protocol. The computing device also includes a communication pathway to transmit packaged signals to a driver using the uniform transmission protocol. The computing device also includes the driver to 1) unpack the number of signals from the aggregated data transmission and 2) represents the number of peripheral electronic devices to an operating system of the computing device.
In an example, a computing device may include a first radio device including a first antenna, a second radio device including a second antenna, and a basic input/output system (BIOS). The BIOS may establish a communication with the first and second radio devices. Further, the BIOS may receive first transmission status information associated with the first antenna from the first radio device and second transmission status information associated with the second antenna from the second radio device. Furthermore, the BIOS may detect a condition indicative of a combined transmit power of the first and second antennas exceeding a radio frequency exposure threshold based on the first and second transmission status information. The BIOS may instruct the first radio device, the second radio device, or both to perform a mitigation action to maintain the combined transmit power at or below the radio frequency exposure threshold.
A print material refill container includes a housing and a chamber, within the housing, to contain a print material. The print material refill container includes a physical indicator subject to modification based on an engagement of the physical indicator with an engagement member of a printing device when the print material refill container engages the printing device to deliver the print material to a reservoir of the printing device. The physical indicator indicates an unused condition of the print material refill container when the physical indicator has a first state prior to the modification, and the physical indicator indicates a used condition of the print material refill container when the physical indicator has a second state subsequent to the modification.
G03G 15/00 - Appareils pour procédés électrographiques utilisant un dessin de charge
G03G 15/08 - Appareils pour procédés électrographiques utilisant un dessin de charge pour développer en utilisant un développateur solide, p.ex. développateur en poudre
89.
TRANSMISSION OF SIGNATURES USED IN STATEFUL SIGNATURE SCHEMES
In an example, a computing device is described. The computing device comprises a communication interface and a processor. The processor is to determine whether a signature, produced by a signer, is derived from a free state under a stateful signature scheme. The free state is a state that has not been used as an input to generate a signing key. The signature is encrypted by the signer. The processor is further to, in response to determining that the signature is derived from a free state, decrypt the encrypted signature. The processor is further to transmit the decrypted signature to a recipient via the communication interface.
H04L 9/32 - Dispositions pour les communications secrètes ou protégées; Protocoles réseaux de sécurité comprenant des moyens pour vérifier l'identité ou l'autorisation d'un utilisateur du système
90.
IMAGE FORMATION WITH ELECTROOSMOTIC LIQUID REMOVAL
An image formation device includes a support, a fluid ejection device, and a first porous element. The support is to support movement of a substrate along a travel path, while the fluid ejection device is located along the travel path to deposit droplets of ink particles within a liquid carrier onto the substrate to at least partially form an image on the substrate. The first porous element is located downstream along the travel path from the fluid ejection device to be in contact against the substrate to remove, via electroosmotic flow through the first porous element, at least a portion of the liquid carrier from the substrate.
B41J 2/04 - Machines à écrire ou mécanismes d'impression sélective caractérisés par le procédé d'impression ou de marquage pour lequel ils sont conçus caractérisés par la mise en contact sélective d'un liquide ou de particules avec un matériau d'impression à jet d'encre caractérisés par le procédé de formation du jet en produisant à la demande des gouttelettes ou des particules séparées les unes des autres
B41J 2/095 - Machines à écrire ou mécanismes d'impression sélective caractérisés par le procédé d'impression ou de marquage pour lequel ils sont conçus caractérisés par la mise en contact sélective d'un liquide ou de particules avec un matériau d'impression à jet d'encre caractérisés par la commande du jet pour une déviation selon plusieurs angles différents du type à commande par champ électrique
In an example, a method includes receiving, at a printing apparatus, a print target. The method may also include printing a drop linearization chart on a sample of the print target and measuring the drop linearization chart to determine a measured drop linearization curve for the print target. The method may include comparing the measured drop linearization curve to a plurality of predefined drop linearization curves to determine a most similar drop linearization curve from the plurality of predefined drop linearization curves, and applying a linearization defined by the most similar drop linearization curve to print data to be printed on the print target.
Techniques for providing feedback to an actuating object are described. In an example, a device may provide a user interface having a virtual menu button that can be actuated based on a position of an object. If the virtual menu button is determined to be actuated, the device provides a haptic feedback to the object.
In some examples, a controller of a wearable device causes display by the wearable device of a test image, and adjusts a color property of the displayed test image. In response to an input provided by a user responsive to the displayed test image as the color property is adjusted, the controller determines a distribution of color wavelengths for an eye of the user, and detects a color vision deficiency of the user based on the determined distribution of color wavelengths. The controller provides control information to control a display device of the wearable device to compensate for the color vision deficiency.
G09G 5/02 - Dispositions ou circuits de commande de l'affichage communs à l'affichage utilisant des tubes à rayons cathodiques et à l'affichage utilisant d'autres moyens de visualisation caractérisés par la manière dont la couleur est visualisée
A61B 3/032 - Dispositifs pour présenter des symboles ou des caractères d'épreuve, p.ex. projecteurs de mires
An example electronic device may include a first housing 102), a second housing (104), a hinge (106) to pivotally connect the first housing and the second housing between a first orientation and a second orientation, a hinge lock mechanism (108) to lock the hinge in the first orientation, a sensor (110), and a processor (112). Locking the hinge may restrain movement of the first housing relative to the second housing. During operation, the processor may receive, via the sensor, authentication information associated with a user. In response to authenticating the user based on the authentication information, the processor may generate an unlock signal to the hinge lock mechanism to unlock the hinge. Unlocking the hinge may enable movement of the first housing relative to the second housing from the first orientation to the second orientation.
Toner particles can contain a binder resin, a colorant, and a release agent. The toner particles can exhibit a peak area ratio of 5/95 to 21/79 in a molecular weight distribution measured by gel permeation chromatography (GPC). The peak area ratio can represent a peak area at a molecular weight of 20,000 or more, relative to a peak area at a molecular weight of less than 20,000. The toner particles can exhibit no peak between 100 °C and 140 °C during a second temperature increase by modulated differential scanning calorimetry (MDSC).
In some examples, a system applies a first adjustment factor to a first representation of a first lattice structure of a first three-dimensional (3D) part to generate a first adjusted representation of the first lattice structure, the first representation comprising a representation of beams of the first lattice structure without a thickness. The system applies a second adjustment factor to a second representation of a second lattice structure of a second 3D part to generate a second adjusted representation of the second lattice structure, the second representation comprising a representation of beams of the second lattice structure without a thickness. The system adds beam thicknesses to the first and second adjusted representation to provide respective digital models of the first and second 3D parts that are useable by an additive manufacturing machine in building the first and second 3D parts in respective build regions of a build bed.
In some examples, a device can include an antenna to emit waves in a radiation pattern having a first beamwidth, a directional radiation control device located in a path of the waves, where the directional radiation control device is to receive the waves from the antenna and is shaped to cause the waves to be directed in a different radiation pattern having a second beamwidth that is larger than the first beamwidth.
H01Q 3/14 - Dispositifs pour changer ou faire varier l'orientation ou la forme du diagramme de directivité des ondes rayonnées par une antenne ou un système d'antenne utilisant un mouvement mécanique relatif entre des éléments actifs primaires et des dispositifs secondaires des antennes ou systèmes d'antennes pour faire varier la position relative d'un élément primaire actif vis-à-vis d'un dispositif réfracteur ou diffracteur
98.
SHAPE-MEMORY ALLOYS TO SELECTIVELY SECURE COMPONENTS
An example computing device includes a first housing portion, a second housing portion moveably connected to the first housing portion, a link to selectively secure the second housing portion to the first housing portion to inhibit movement of the second housing portion relative to the first housing portion, and a shape-memory alloy element to release the link to allow the second housing portion to move relative to the first housing portion.
In some examples, an electronic device includes a light guide. In some examples, the light guide includes a facial side and a rear side. In some examples, the facial side includes a lens to focus incoming light. In some examples, the rear side includes exit features to guide outgoing light. In some examples, the electronic device includes an image sensor disposed behind the lens to capture the incoming light.
Examples relate to a method to generate a user print mode. The method comprises selecting a predetermined print mode, setting a user level of treatment fluid different to a predetermined level of treatment fluid of the predetermined print mode, obtaining a plurality of color profiles for a plurality of levels of treatment fluid, generating a user color profile based on the obtained plurality of color profiles and replacing the color profile of the selected predetermined print mode by the generated user color profile to generate the user print mode for the set user level of treatment fluid.
B41J 2/21 - Machines à écrire ou mécanismes d'impression sélective caractérisés par le procédé d'impression ou de marquage pour lequel ils sont conçus caractérisés par la mise en contact sélective d'un liquide ou de particules avec un matériau d'impression à jet d'encre pour l'impression à plusieurs couleurs
