Hewlett-Packard Development Company, L.P.

United States of America

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IPC Class
B41J 2/175 - Ink supply systems 778
G06F 3/12 - Digital output to print unit 696
G03G 15/00 - Apparatus for electrographic processes using a charge pattern 641
B33Y 10/00 - Processes of additive manufacturing 617
B33Y 30/00 - ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING - Details thereof or accessories therefor 609
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1.

HEATING DEVICES FOR THREE-DIMENSIONAL PRINTERS

      
Application Number 18286514
Status Pending
Filing Date 2022-01-21
First Publication Date 2024-04-18
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Codina Saborit, Arnau
  • Rosenblatt, Daniel Pablo
  • Esquius Berengueras, Ferran

Abstract

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.

IPC Classes  ?

  • B29C 64/291 - Arrangements for irradiation for operating globally, e.g. together with selectively applied activators or inhibitors
  • B22F 12/40 - Radiation means
  • B28B 1/00 - Producing shaped articles from the material
  • B33Y 30/00 - ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING - Details thereof or accessories therefor

2.

ONE TIME LINK-BASED USER AUTHENTICATION IN IMAGE FORMING DEVICES

      
Application Number 18278049
Status Pending
Filing Date 2021-08-18
First Publication Date 2024-04-18
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Ahn, Sungjin
  • An, Changnam
  • Kang, Gyeongmin

Abstract

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.

IPC Classes  ?

  • G06F 21/34 - User authentication involving the use of external additional devices, e.g. dongles or smart cards
  • G06F 3/12 - Digital output to print unit
  • H04N 1/44 - Secrecy systems

3.

PRINTABLE MEDIA

      
Application Number 18272748
Status Pending
Filing Date 2021-01-22
First Publication Date 2024-04-18
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Zhou, Xiaoqi
  • Zhou, Zhang-Lin

Abstract

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.

IPC Classes  ?

  • C09D 175/04 - Polyurethanes
  • C09D 11/322 - Pigment inks
  • D06P 1/52 - General processes of dyeing or printing textiles or general processes of dyeing leather, furs or solid macromolecular substances in any form, classified according to the dyes, pigments or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances
  • D06P 5/00 - Other features in dyeing or printing textiles or dyeing leather, furs or solid macromolecular substances in any form
  • D06P 5/30 - Ink jet printing

4.

BOUNDING SHAPE ESTIMATION

      
Application Number 18263256
Status Pending
Filing Date 2021-02-25
First Publication Date 2024-04-18
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Zhang, Peter Siyuan
  • Tang, Yun David

Abstract

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.

IPC Classes  ?

  • G06T 7/20 - Analysis of motion
  • G06T 5/20 - Image enhancement or restoration by the use of local operators
  • G06T 7/62 - Analysis of geometric attributes of area, perimeter, diameter or volume
  • G06T 7/70 - Determining position or orientation of objects or cameras
  • G06V 10/25 - Determination of region of interest [ROI] or a volume of interest [VOI]

5.

NOISE SUPPRESSION CONTROLS

      
Application Number 18263280
Status Pending
Filing Date 2021-02-26
First Publication Date 2024-04-18
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Clark, Alexander Wayne
  • Tang, Yun David
  • Aragon, Maureen Ann

Abstract

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.

IPC Classes  ?

  • G10L 21/0216 - Noise filtering characterised by the method used for estimating noise
  • G06T 7/73 - Determining position or orientation of objects or cameras using feature-based methods
  • G06V 10/764 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects
  • G06V 20/40 - Scenes; Scene-specific elements in video content
  • G06V 20/52 - Surveillance or monitoring of activities, e.g. for recognising suspicious objects

6.

APPENDING DATA ON A REPLACEABLE SUPPLY COMPONENT

      
Application Number 18276591
Status Pending
Filing Date 2021-02-12
First Publication Date 2024-04-18
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Castle, Steven T
  • Jeran, Paul L
  • Ward, Jefferson P
  • Oaks, Alex Michael
  • Sutherland, Iii, Jesse Otto
  • Taylor, Robert

Abstract

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.

IPC Classes  ?

  • B41J 2/175 - Ink supply systems
  • H04L 9/32 - Arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system

7.

INSTRUCTIONS TO PROCESS FILES IN VIRTUAL MACHINES

      
Application Number 18547398
Status Pending
Filing Date 2021-03-11
First Publication Date 2024-04-18
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Wright, James Edwin Garnett
  • Pandey, Ratnesh Kumar
  • Mansergh, David Jonathan

Abstract

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.

IPC Classes  ?

  • G06F 21/56 - Computer malware detection or handling, e.g. anti-virus arrangements
  • G06F 9/455 - Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines

8.

DETERMINING POWDER DEGRADATION

      
Application Number 18279129
Status Pending
Filing Date 2021-03-09
First Publication Date 2024-04-18
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Wright, Jacob
  • Leyva Mendivil, Maria Fabiola
  • Chen, Lei
  • Kothari, Sunil
  • Zeng, Jun

Abstract

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.

IPC Classes  ?

  • B29C 64/386 - Data acquisition or data processing for additive manufacturing
  • B22F 10/80 - Data acquisition or data processing
  • B33Y 50/00 - Data acquisition or data processing for additive manufacturing
  • G05B 19/4099 - Surface or curve machining, making 3D objects, e.g. desktop manufacturing

9.

REPROCESSING OF A REPLACEABLE SUPPLY COMPONENT

      
Application Number 18276570
Status Pending
Filing Date 2021-02-12
First Publication Date 2024-04-18
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Michel, Kyle
  • Pizot, Laurent
  • Mannari, Kyle
  • Houle, Elijah
  • Mesa, Honee L
  • O'Keeffe, Teresa M
  • Jackson, Lee
  • Mcdaniel, Gabriel Scott
  • Castle, Steven T
  • Jeran, Paul L
  • Novak, David B

Abstract

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.

IPC Classes  ?

  • B41J 2/175 - Ink supply systems
  • G06F 21/44 - Program or device authentication
  • G06F 21/45 - Structures or tools for the administration of authentication

10.

USB PORT REBOOT CONTROLS

      
Application Number 17965711
Status Pending
Filing Date 2022-10-13
First Publication Date 2024-04-18
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Truong, Binh T.
  • Sanders, Aaron

Abstract

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.

IPC Classes  ?

  • G06F 11/14 - Error detection or correction of the data by redundancy in operation, e.g. by using different operation sequences leading to the same result
  • G06F 11/22 - Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing

11.

SINGLE CELL SENSING AND SELECTION

      
Application Number 18202845
Status Pending
Filing Date 2023-05-26
First Publication Date 2024-04-18
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Govyadinov, Alexander
  • Shkolnikov, Viktor

Abstract

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.

IPC Classes  ?

  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers

12.

Integrated circuit

      
Application Number 29801988
Grant Number D1022931
Status In Force
Filing Date 2021-08-02
First Publication Date 2024-04-16
Grant Date 2024-04-16
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Kannan, Vignesh
  • Yu, Joshua M.
  • Smith, Matthew David
  • Nielsen, Jeffrey A.
  • Duda, Kenneth

13.

TRANSMIT POWER CONTROLS

      
Application Number 18264627
Status Pending
Filing Date 2021-03-01
First Publication Date 2024-04-11
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Lagnado, Isaac
  • Lin, I-Chen

Abstract

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.

IPC Classes  ?

  • H04W 52/38 - TPC being performed in particular situations
  • H04N 21/442 - Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed or the storage space available from the internal hard disk

14.

TRANSMISSION POWER CONTROLS IN WIRELESS COMMUNICATION DEVICES

      
Application Number 18264656
Status Pending
Filing Date 2021-03-12
First Publication Date 2024-04-11
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Lin, I-Chen
  • Chen, Chung-Chun
  • Lin, Cheng-Fang
  • Cheng, Hung-Wen
  • Lagnado, Isaac
  • Gerten, Leo Joseph

Abstract

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.

IPC Classes  ?

  • H04W 52/24 - TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
  • H04W 52/26 - TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]

15.

INTEGRATED CIRCUITS INCLUDING MEMORY CELLS

      
Application Number 18393224
Status Pending
Filing Date 2023-12-21
First Publication Date 2024-04-11
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Linn, Scott A.
  • Gardner, James Michael
  • Cumbie, Michael W.

Abstract

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.

IPC Classes  ?

  • B41J 2/045 - Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers

16.

AUTHENTICATIONS OF CONSUMABLES BASED ON AUTHENTICATION INDICIA

      
Application Number 18553967
Status Pending
Filing Date 2021-04-13
First Publication Date 2024-04-11
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Mcdaniel, Gabriel Scott
  • Jeran, Paul L.
  • Luke, Jeffrey Harold

Abstract

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.

IPC Classes  ?

  • G06Q 30/018 - Certifying business or products
  • G06K 7/14 - Methods or arrangements for sensing record carriers by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light

17.

Speaker Identification-Based Echo Detection and Solution

      
Application Number 17963244
Status Pending
Filing Date 2022-10-11
First Publication Date 2024-04-11
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Liu, Yibo
  • Bryan, David A.
  • Botzko, Stephen C.

Abstract

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.

IPC Classes  ?

  • H04L 65/4038 - Arrangements for multi-party communication, e.g. for conferences with floor control
  • G10L 17/02 - Preprocessing operations, e.g. segment selection; Pattern representation or modelling, e.g. based on linear discriminant analysis [LDA] or principal components; Feature selection or extraction
  • H04M 9/08 - Two-way loud-speaking telephone systems with means for conditioning the signal, e.g.  for suppressing echoes for one or both directions of traffic

18.

MEETING VIDEO SUBSTITUTES

      
Application Number 18264633
Status Pending
Filing Date 2021-03-11
First Publication Date 2024-04-11
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Wang, Lan
  • Lin, Qian

Abstract

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.

IPC Classes  ?

19.

REPROCESSING A REPLACEABLE SUPPLY COMPONENT TO RECONFIGURE AN END-USER DEVICE

      
Application Number 18276586
Status Pending
Filing Date 2021-02-12
First Publication Date 2024-04-11
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Jeran, Paul L
  • Sutherland, Iii, Jesse Otto
  • Michel, Kyle
  • Mcdaniel, Gabriel Scott

Abstract

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.

IPC Classes  ?

  • G06F 9/445 - Program loading or initiating
  • G06F 21/57 - Certifying or maintaining trusted computer platforms, e.g. secure boots or power-downs, version controls, system software checks, secure updates or assessing vulnerabilities

20.

THREE-DIMENSIONAL PRINTING

      
Application Number 18527120
Status Pending
Filing Date 2023-12-01
First Publication Date 2024-04-11
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Olubummo, Adekunle
  • Zhao, Lihua
  • Hartman, Aja

Abstract

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.

IPC Classes  ?

  • B29C 64/165 - Processes of additive manufacturing using a combination of solid and fluid materials, e.g. a powder selectively bound by a liquid binder, catalyst, inhibitor or energy absorber
  • B29C 64/268 - Arrangements for irradiation using electron beams [EB]
  • B33Y 10/00 - Processes of additive manufacturing
  • B33Y 30/00 - ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING - Details thereof or accessories therefor
  • B33Y 70/00 - Materials specially adapted for additive manufacturing
  • C08K 5/17 - Amines; Quaternary ammonium compounds
  • C08L 63/00 - Compositions of epoxy resins; Compositions of derivatives of epoxy resins
  • C08L 77/04 - Polyamides derived from alpha-amino carboxylic acids

21.

DIGITAL MICROFLUIDIC DEVICES WITH PARKING ELECTRODES

      
Application Number 17960942
Status Pending
Filing Date 2022-10-06
First Publication Date 2024-04-11
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Cumbie, Michael W.
  • Chen, Chien-Hua
  • Shkolnikov, Viktor

Abstract

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.

IPC Classes  ?

  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
  • C12M 3/06 - Tissue, human, animal or plant cell, or virus culture apparatus with filtration, ultrafiltration, inverse osmosis or dialysis means

22.

Computer

      
Application Number 29812334
Grant Number D1021890
Status In Force
Filing Date 2021-10-20
First Publication Date 2024-04-09
Grant Date 2024-04-09
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Chu, Henry Ken
  • Wong, Glenn A.
  • Hoggarth, Marcus
  • Leck, Matthew
  • Plumbe, Cian
  • Ruiz, Daniel Pareja

23.

Headset

      
Application Number 29916417
Grant Number D1021853
Status In Force
Filing Date 2023-11-10
First Publication Date 2024-04-09
Grant Date 2024-04-09
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Hague, Kevin
  • Lee, Baron
  • Jin, Albert

24.

PLASTICALLY DEFORMABLE 3D OBJECTS WITH HEAT CHANNELS

      
Application Number 18273238
Status Pending
Filing Date 2021-02-19
First Publication Date 2024-04-04
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Song, Juha
  • Bhat, Kiesar Sideeq
  • Shi, Qian
  • Bin Juhari, Muhammad Aidil
  • Jayasankar, Aravind Kumar
  • Han, Rui Yuan
  • Ballagas, Rafael
  • Regan, Michael John

Abstract

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.

IPC Classes  ?

  • B29C 64/153 - Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
  • B29C 64/188 - Processes of additive manufacturing involving additional operations performed on the added layers, e.g. smoothing, grinding or thickness control
  • B29C 64/20 - Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering - Details thereof or accessories therefor
  • B29C 64/393 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
  • B33Y 10/00 - Processes of additive manufacturing
  • B33Y 30/00 - ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING - Details thereof or accessories therefor
  • B33Y 50/02 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes

25.

EDGE IDENTIFICATION OF DOCUMENTS WITHIN CAPTURED IMAGE

      
Application Number 18276371
Status Pending
Filing Date 2021-02-09
First Publication Date 2024-04-04
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Borges, Rafael
  • Kirsten, Lucas Nedel
  • Becker Santos, Luis Fernando
  • Ribani, Ricardo

Abstract

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.

IPC Classes  ?

26.

CONCURRENT EXECUTION AND COPY OF UPDATED BASIC INPUT/OUTPUT SYSTEM INSTRUCTIONS

      
Application Number 18554394
Status Pending
Filing Date 2021-04-28
First Publication Date 2024-04-04
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Braduke, Rosilet Retnamoni
  • Gunyuzlu, Mason
  • Liu, Wei Ze

Abstract

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.

IPC Classes  ?

27.

BUILD PLATFORMS WITH A FLEXIBLE ELEMENT

      
Application Number 17768672
Status Pending
Filing Date 2020-02-24
First Publication Date 2024-04-04
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Rodriguez Romero, Alejandro
  • De La Cal Mendoza, Gabriel
  • Rodriguez Fernandez, Albert
  • Melia Sune, Francesc

Abstract

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.

IPC Classes  ?

  • B22F 12/30 - Platforms or substrates
  • B28B 1/00 - Producing shaped articles from the material
  • B29C 64/245 - Platforms or substrates
  • B29C 64/255 - Enclosures for the building material, e.g. powder containers
  • B33Y 10/00 - Processes of additive manufacturing
  • B33Y 30/00 - ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING - Details thereof or accessories therefor

28.

OVERMOLDED PANEL OF PRINTHEAD HAVING WIDE SLOTS

      
Application Number 17959766
Status Pending
Filing Date 2022-10-04
First Publication Date 2024-04-04
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Herro Brannon, Samuel Timothy
  • Song, Bo

Abstract

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.

IPC Classes  ?

29.

GENERATING A REQUEST FOR REPROCESSING OF A REPLACEABLE SUPPLY COMPONENT

      
Application Number 18276554
Status Pending
Filing Date 2021-02-12
First Publication Date 2024-04-04
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Michel, Kyle
  • Pizot, Laurent
  • Ward, Jefferson P.
  • Castle, Steven T.
  • Sadak, Talal
  • Putz, Scott A.
  • Mcdaniel, Gabriel Scott
  • Jeran, Paul L.

Abstract

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.

IPC Classes  ?

  • G06F 21/64 - Protecting data integrity, e.g. using checksums, certificates or signatures
  • B41J 2/175 - Ink supply systems
  • G06F 21/60 - Protecting data

30.

ADJUST PRINT SETTINGS USING MACHINE LEARNING

      
Application Number 17934547
Status Pending
Filing Date 2022-09-22
First Publication Date 2024-04-04
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Birschbach, Cara Ellen
  • Seidel, Volker
  • Franco Morera, Albert

Abstract

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.

IPC Classes  ?

31.

Wireless polling frequency alteration

      
Application Number 17968091
Grant Number 11949256
Status In Force
Filing Date 2022-10-18
First Publication Date 2024-04-02
Grant Date 2024-04-02
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Liu, Kuo-Hsien
  • Bove, Jerome
  • Lagnado, Isaac

Abstract

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.

IPC Classes  ?

  • H02J 50/90 - Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
  • H02J 50/12 - Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type

32.

OBJECT PACKINGS WITH VOLUME SUBSETS

      
Application Number 18038151
Status Pending
Filing Date 2020-12-21
First Publication Date 2024-03-28
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Catana Salazar, Juan Carlos
  • Soares Cantal, Alyne Gomes
  • Lima Pedro, Andre Luiz
  • Whte, Scott Alan
  • Zeng, Jun

Abstract

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.

IPC Classes  ?

  • G05B 19/4099 - Surface or curve machining, making 3D objects, e.g. desktop manufacturing
  • B33Y 10/00 - Processes of additive manufacturing
  • B33Y 30/00 - ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING - Details thereof or accessories therefor
  • B33Y 50/02 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes

33.

DEVICE LOGIN AUTHENTICATIONS

      
Application Number 18264630
Status Pending
Filing Date 2021-03-10
First Publication Date 2024-03-28
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Braduke, Rosilet Retnamoni
  • Liu, Wei Ze
  • Shah, Rajesh A.

Abstract

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.

IPC Classes  ?

  • G06F 21/31 - User authentication
  • G06F 21/57 - Certifying or maintaining trusted computer platforms, e.g. secure boots or power-downs, version controls, system software checks, secure updates or assessing vulnerabilities

34.

FACTORY CALIBRATION MEASUREMENT DATA

      
Application Number 18529749
Status Pending
Filing Date 2023-12-05
First Publication Date 2024-03-28
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Staten, Gregory G.
  • Cook, Jennifer L.
  • Azam, Syed S.

Abstract

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.

IPC Classes  ?

  • G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
  • G09G 5/00 - Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators

35.

BACK COVER COUPLING FOR ELECTRONIC DEVICES

      
Application Number 17768492
Status Pending
Filing Date 2019-11-05
First Publication Date 2024-03-28
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Yang, Cheng-Yi
  • Tong, Szu Tao
  • Hung, Hai-Lung

Abstract

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.

IPC Classes  ?

  • G06F 1/16 - Constructional details or arrangements

36.

FLUID-EJECTION DIE WITH STAMPED NANOCERAMIC LAYER

      
Application Number 17919006
Status Pending
Filing Date 2020-04-14
First Publication Date 2024-03-28
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Chen, Chien-Hua
  • Groh, Michael G
  • Song, Bo

Abstract

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.

IPC Classes  ?

37.

IMAGE SEGMENTATION

      
Application Number 17946198
Status Pending
Filing Date 2022-09-16
First Publication Date 2024-03-28
Owner
  • HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
  • PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Xu, Weichen
  • Shen, Yezhi
  • Lin, Qian
  • Allebach, Jan P.
  • Zhu, Fengqing

Abstract

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.

IPC Classes  ?

  • G06T 7/10 - Segmentation; Edge detection
  • G06T 7/33 - Determination of transform parameters for the alignment of images, i.e. image registration using feature-based methods
  • G06T 9/00 - Image coding

38.

INTELLIGENT RADIO FREQUENCY INTERFERENCE MITIGATION IN A COMPUTER

      
Application Number 17950797
Status Pending
Filing Date 2022-09-22
First Publication Date 2024-03-28
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Lin, Ruei-Ting
  • Lin, Cheng-Fang
  • Yen, Huai-Yung
  • Chen, Ren-Hao
  • Tung, Lo-Chun

Abstract

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.

IPC Classes  ?

  • H04B 15/00 - Suppression or limitation of noise or interference
  • G06F 9/448 - Execution paradigms, e.g. implementations of programming paradigms

39.

PRINTER DEVICES HAVING MOVABLE DISPLAY SCREENS

      
Application Number 18274291
Status Pending
Filing Date 2021-01-28
First Publication Date 2024-03-28
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Leman, Michael V.
  • Williamson, Alan Reid
  • Richtsmeier, Dean Jonathan

Abstract

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.

IPC Classes  ?

  • B41J 3/46 - Printing mechanisms combined with apparatus providing a visual indication
  • G03G 15/00 - Apparatus for electrographic processes using a charge pattern

40.

POWDER BED MATERIALS

      
Application Number 18534610
Status Pending
Filing Date 2023-12-09
First Publication Date 2024-03-28
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Jangam, John Samuel Dilip
  • Anthony, Thomas
  • Nauka, Krzysztof
  • Erickson, Kristopher J.

Abstract

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.

IPC Classes  ?

  • B22F 10/14 - Formation of a green body by jetting of binder onto a bed of metal powder
  • B22F 1/05 - Metallic powder characterised by the size or surface area of the particles
  • B22F 1/142 - Thermal or thermo-mechanical treatment
  • B22F 9/04 - Making metallic powder or suspensions thereof; Apparatus or devices specially adapted therefor using physical processes starting from solid material, e.g. by crushing, grinding or milling
  • B33Y 10/00 - Processes of additive manufacturing
  • B33Y 70/00 - Materials specially adapted for additive manufacturing
  • B33Y 70/10 - Composites of different types of material, e.g. mixtures of ceramics and polymers or mixtures of metals and biomaterials

41.

HEATING PRINT AGENT ON PRINT MEDIA

      
Application Number 17767577
Status Pending
Filing Date 2019-11-05
First Publication Date 2024-03-28
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Castells De Monet, Raimon
  • Tarradas I Juan, Josep
  • Barbetta, Marco Ignazio

Abstract

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.

IPC Classes  ?

  • B41J 11/00 - Devices or arrangements for supporting or handling copy material in sheet or web form
  • B41F 23/04 - Devices for treating the surfaces of sheets, webs or other articles in connection with printing by heat drying, by cooling, by applying powders

42.

KEYBOARD HOUSINGS WITH FLEXIBLE TOUCH SENSING COMPONENTS

      
Application Number 17768898
Status Pending
Filing Date 2019-11-06
First Publication Date 2024-03-28
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Tsai, Cheng-Han
  • Wu, Midas
  • Wang, Wen-Hung

Abstract

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.

IPC Classes  ?

  • G06F 3/02 - Input arrangements using manually operated switches, e.g. using keyboards or dials
  • G06F 1/16 - Constructional details or arrangements
  • G06F 3/0354 - Pointing devices displaced or positioned by the user; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks

43.

BREAKAWAY MECHANISMS FOR CABLES

      
Application Number 17768902
Status Pending
Filing Date 2019-11-12
First Publication Date 2024-03-28
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Richard, Owen
  • Anderson, Jon

Abstract

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.

IPC Classes  ?

  • H01B 7/18 - Protection against damage caused by external factors, e.g. sheaths or armouring by wear, mechanical force or pressure

44.

BACKUP IMAGES FOR COMPUTING DEVICES

      
Application Number 17934812
Status Pending
Filing Date 2022-09-23
First Publication Date 2024-03-28
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Wattiau, Gaetan
  • Baldwin, Adrian John
  • Lees, Stuart

Abstract

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.

IPC Classes  ?

  • G06F 11/14 - Error detection or correction of the data by redundancy in operation, e.g. by using different operation sequences leading to the same result
  • G06F 9/4401 - Bootstrapping

45.

PERIPHERAL ELECTRONIC DEVICE REPRESENTATION VIA UNIFORM TRANSMISSION PROTOCOL

      
Application Number 18262107
Status Pending
Filing Date 2021-01-28
First Publication Date 2024-03-21
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor Subramaniam, Ravi Shankar

Abstract

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.

IPC Classes  ?

  • G06F 13/38 - Information transfer, e.g. on bus
  • G06F 13/10 - Program control for peripheral devices

46.

SPECIFIC ABSORPTION RATE MITIGATIONS

      
Application Number 18263112
Status Pending
Filing Date 2021-02-23
First Publication Date 2024-03-21
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Chien, Chih-Hung
  • Lai, Chien-Pai
  • Ma, Chin-Hung

Abstract

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.

IPC Classes  ?

  • H04W 52/18 - TPC being performed according to specific parameters
  • G06F 9/4401 - Bootstrapping
  • H04W 28/02 - Traffic management, e.g. flow control or congestion control
  • H04W 28/08 - Load balancing or load distribution

47.

PHYSICAL INDICATORS OF PRINT MATERIAL REFILL CONTAINERS

      
Application Number 18273009
Status Pending
Filing Date 2021-01-22
First Publication Date 2024-03-21
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Mcdaniel, Gabriel Scott
  • Jeran, Paul L.
  • Luke, Jeffrey Harold

Abstract

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.

IPC Classes  ?

  • G03G 15/00 - Apparatus for electrographic processes using a charge pattern
  • G03G 15/08 - Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer

48.

TRANSMISSION OF SIGNATURES USED IN STATEFUL SIGNATURE SCHEMES

      
Application Number 18452798
Status Pending
Filing Date 2023-08-21
First Publication Date 2024-03-21
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Laing, Thalia May
  • Villatel, Maugan
  • Shaw, Adrian
  • Baldwin, Adrian John
  • Belgarric, Pierre

Abstract

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.

IPC Classes  ?

  • H04L 9/32 - Arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system

49.

IMAGE FORMATION WITH ELECTROOSMOTIC LIQUID REMOVAL

      
Application Number 17754866
Status Pending
Filing Date 2019-11-14
First Publication Date 2024-03-21
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Shkolnikov, Viktor
  • Gila, Omer
  • Leoni, Napoleon J

Abstract

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.

IPC Classes  ?

  • B41J 29/17 - Cleaning arrangements
  • B41J 2/04 - Ink jet characterised by the jet generation process generating single droplets or particles on demand
  • B41J 2/095 - Ink jet characterised by jet control for many-valued deflection electric field-control type

50.

PRINT MEDIA CALIBRATION

      
Application Number 17768816
Status Pending
Filing Date 2020-01-30
First Publication Date 2024-03-21
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Roy Biswas, Pooshpanjan
  • Saez Gomez, Juan
  • Beltrami, Alessandro

Abstract

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.

IPC Classes  ?

  • G06K 15/02 - Arrangements for producing a permanent visual presentation of the output data using printers
  • H04N 1/60 - Colour correction or control

51.

PROVISION OF FEEDBACK TO AN ACTUATING OBJECT

      
Application Number 17768890
Status Pending
Filing Date 2019-10-28
First Publication Date 2024-03-21
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor Ke, Hsiang-Ta

Abstract

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.

IPC Classes  ?

  • G06F 3/01 - Input arrangements or combined input and output arrangements for interaction between user and computer
  • G02B 27/01 - Head-up displays
  • G06F 3/0482 - Interaction with lists of selectable items, e.g. menus

52.

DISPLAY DEVICE CONTROL FOR COLOR VISION DEFICIENCY COMPENSATION

      
Application Number 17932465
Status Pending
Filing Date 2022-09-15
First Publication Date 2024-03-21
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Ke, Hsiang-Ta
  • Chen, Yu-Ren
  • Li, Chun-Feng

Abstract

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.

IPC Classes  ?

  • G09G 5/02 - Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
  • A61B 3/032 - Devices for presenting test symbols or characters, e.g. test chart projectors

53.

USER PRINT MODE FOR USER LEVEL OF TREATMENT FLUID

      
Application Number 18262064
Status Pending
Filing Date 2021-01-19
First Publication Date 2024-03-21
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Roy Biswas, Pooshpanjan
  • Saez Gomez, Juan

Abstract

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.

IPC Classes  ?

54.

TRANSLATABLE HOUSINGS

      
Application Number 18262116
Status Pending
Filing Date 2021-01-28
First Publication Date 2024-03-21
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Chen, Chih Chien
  • Lalinde, Paul
  • Kelley, Robert J.

Abstract

In some examples, an apparatus can include a housing, a tilt structure connected to the housing, a swivel structure connected to the tilt structure, and a rail structure connected to the swivel structure, where the rail structure comprises a sliding mechanism to interface with a track such that the housing is translatable along the track.

IPC Classes  ?

55.

AUTHORIZATION OF STATES IN A STATEFUL SIGNATURE SCHEME

      
Application Number 18453059
Status Pending
Filing Date 2023-08-21
First Publication Date 2024-03-21
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Laing, Thalia May
  • Villatel, Maugan
  • Belgarric, Pierre Louis Robert
  • Baldwin, Adrian John
  • Shaw, Adrian Laurence
  • Husson, Remy

Abstract

In an example, a computing device is described. The computing device comprises an interface to receive a request from a signer for a state. The state is to be used as an input to generate a key under a stateful signature scheme. The computing device further comprises a processor. The processor is to identify an available state that the signer is authorized to use in response to the request received via the interface. The available state is identified from a set of states that can be used by the signer to maintain statefulness of the stateful signature scheme. The processor is further to instruct a reply to be sent to the signer via the interface. The reply comprises an indication of the state that the signer is authorized to use.

IPC Classes  ?

  • H04L 9/32 - Arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system

56.

TIME INTERVALS FOR STATEFUL SIGNATURE PRODUCTION

      
Application Number 18453580
Status Pending
Filing Date 2023-08-22
First Publication Date 2024-03-21
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Laing, Thalia May
  • Villatel, Maugan
  • Belgarric, Pierre Louis Robert
  • Baldwin, Adrian John
  • Shaw, Adrian Laurence

Abstract

In an example, a computing device is described. The computing device comprises a memory to store a set of states and a corresponding set of non-overlapping time intervals. The computing device further comprises a timing unit to indicate a time at which a signature is to be produced. The computing device further comprises a processor to: identify which time interval of the set of non-overlapping time intervals includes the indicated time; generate a signing key based on a state associated with the identified time interval; and produce a signature, under a stateful signature scheme, with the signing key.

IPC Classes  ?

  • H04L 9/08 - Key distribution
  • H04L 9/32 - Arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system

57.

VALUES EXCLUSIONS

      
Application Number 18454495
Status Pending
Filing Date 2023-08-23
First Publication Date 2024-03-21
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Laing, Thalia May
  • Villatel, Maugan
  • Baldwin, Adrian John
  • Belgarric, Pierre Louis Robert
  • Shaw, Adrian Laurence

Abstract

In an example, a computing device is described. The computing device comprises a processor. The processor is to generate a key using a value as an input to generate the key. The processor is further to, in response to generating the key, exclude the value from future use as the input. The processor is further to store an indication of a subsequent value to use as the input to generate a subsequent key. The indication is cryptographically associated with an entity to control third-party access to the indication.

IPC Classes  ?

  • H04L 9/32 - Arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system

58.

IMAGE FORMATION DEVICE INCLUDING A LIQUID REMOVAL BELT

      
Application Number 17754865
Status Pending
Filing Date 2019-11-14
First Publication Date 2024-03-21
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Leoni, Napoleon J
  • Gila, Omer

Abstract

An image formation device includes a support to support movement of a substrate along a travel path, a fluid ejection device, and a belt. 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 belt is a flexible belt located downstream along the travel path from the fluid ejection device and includes a contact portion to arcuately conform relative to, and be in movable contact against, a first arcuate portion of the substrate to at least partially remove the liquid carrier from the substrate.

IPC Classes  ?

  • B41J 29/17 - Cleaning arrangements
  • B41J 2/04 - Ink jet characterised by the jet generation process generating single droplets or particles on demand
  • B41J 11/00 - Devices or arrangements for supporting or handling copy material in sheet or web form

59.

CONFIGURATION OF BUILD ENVELOPES

      
Application Number 17768805
Status Pending
Filing Date 2019-12-20
First Publication Date 2024-03-21
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Rubio Castillo, Leticia
  • Gonzalez Martin, Sergio
  • Machado Neto, Jaime
  • Carruesco Llorens, Alex
  • Gonzalez Rogel, Jordi
  • Rossow Sethne, Yngvar
  • Raventos Catasus, Jordi

Abstract

Provided are a system, method and computer program product for generating three dimensional models for use by an additive manufacturing or 3D printing system, in which object model data defining one or more objects to be built by a three-dimensional printing apparatus is input and used to generate a three dimensional model for a protective structure to surround the one or more objects. A user is provided with selectable configuration options for the protective structure. The method includes presenting, via a user interface, selectable configuration options for a protective structure to be built around the one or more objects by the three-dimensional printing apparatus. In response to user selection of one or more configuration options via the user interface, a three dimensional model for the protective structure is automatically generated.

IPC Classes  ?

  • B29C 64/386 - Data acquisition or data processing for additive manufacturing
  • B29C 64/40 - Structures for supporting 3D objects during manufacture and intended to be sacrificed after completion thereof
  • B33Y 50/00 - Data acquisition or data processing for additive manufacturing

60.

ANONYMIZATION PROTOCOLS

      
Application Number 17768885
Status Pending
Filing Date 2019-11-04
First Publication Date 2024-03-21
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor Poe, Daryl T.

Abstract

An example system may include a processor and a non-transitory machine-readable storage medium storing instructions executable by the processor to determine a type of data to be added to a log file; determine a selected anonymization protocol for the type of the data; and anonymize the data according to the anonymization protocol as the data is added to the log file.

IPC Classes  ?

  • G06F 21/62 - Protecting access to data via a platform, e.g. using keys or access control rules

61.

ADJUSTMENTS OF LATTICE STRUCTURES OF 3D PARTS

      
Application Number 17933655
Status Pending
Filing Date 2022-09-20
First Publication Date 2024-03-21
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Casalprim Torres, Marc
  • Canals Pou, Alberto María

Abstract

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.

IPC Classes  ?

  • B29C 64/393 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
  • B33Y 50/02 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
  • G06T 17/20 - Wire-frame description, e.g. polygonalisation or tessellation

62.

DIRECTIONAL RADIATION CONTROL DEVICES

      
Application Number 17945305
Status Pending
Filing Date 2022-09-15
First Publication Date 2024-03-21
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Ma, Chin-Hung
  • Huang, Pai-Cheng
  • Chen, Po Chao
  • Wu, Shih-Huang

Abstract

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.

IPC Classes  ?

  • H01Q 3/14 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying the relative position of primary active element and a refracting or diffracting device

63.

SHAPE-MEMORY ALLOYS TO SELECTIVELY SECURE COMPONENTS

      
Application Number 17945807
Status Pending
Filing Date 2022-09-15
First Publication Date 2024-03-21
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Lin, Yu-Wen
  • Tsai, Chia-Ming
  • Chou, Shih-Jen
  • Groden, John Joseph

Abstract

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.

IPC Classes  ?

  • G06F 1/16 - Constructional details or arrangements

64.

LIGHT GUIDES

      
Application Number 17949747
Status Pending
Filing Date 2022-09-21
First Publication Date 2024-03-21
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Liao, Super
  • Zhu, Xiao Jun
  • Liu, Hai Tao
  • Wang, Hong Chun

Abstract

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.

IPC Classes  ?

  • G02B 6/42 - Coupling light guides with opto-electronic elements

65.

ELECTRONIC DEVICE WIRELESS CONNECTIONS

      
Application Number 18263107
Status Pending
Filing Date 2021-02-02
First Publication Date 2024-03-14
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Chen, Chung-Chun
  • Lin, Chen-Hui
  • Huang, Chih-Ming
  • Tsai, Ming-Shien

Abstract

In one example in accordance with the present disclosure, an electronic device is described. The electronic device includes a wireless controller. The wireless controller is to establish a first wireless connection between the electronic device and a peripheral device to receive a unique identifier for a second electronic device. The wireless controller is also to establish, based on the unique identifier for the second electronic device, a second wireless connection between the electronic device and the second electronic device. The electronic device includes a wireless transceiver to wirelessly transfer data to the second electronic device through the second wireless connection.

IPC Classes  ?

66.

CONTROLLING COPPER-CONTAINING GREEN BODY OBJECT DEFORMATION

      
Application Number 18271657
Status Pending
Filing Date 2021-01-15
First Publication Date 2024-03-14
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Jangam, John Samuel Dilip
  • Anthony, Thomas Craig
  • Zhao, Lihua

Abstract

A three-dimensional printing kit can include a particulate build material with from about 80 wt % to 100 wt % copper-containing build particles having a D50 particle size distribution value from about 1 μm to about 150 μm, a binding agent including a build binder to apply to particulate build material layers to form a green body object, and a shaping composition to apply to a surface of the green body object and to control green body object deformation. The shaping composition can include from about 10 wt % to about 80 wt % liquid vehicle and from about 20 wt % to about 90 wt % metal shaping particles having a D50 particle size distribution value from about 100 nm to about 100 μm. The metal shaping particles can be smaller than the copper-containing build particles.

IPC Classes  ?

  • B22F 10/25 - Direct deposition of metal particles, e.g. direct metal deposition [DMD] or laser engineered net shaping [LENS]
  • B22F 10/30 - Process control
  • B22F 10/62 - Treatment of workpieces or articles after build-up by chemical means

67.

MICROFLUIDIC DEVICE CHAMBER PILLARS

      
Application Number 18272792
Status Pending
Filing Date 2021-01-22
First Publication Date 2024-03-14
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Denison, Carson
  • Torniainen, Erik D.
  • Seaver, Richard W.
  • Kornilovich, Pavel
  • Govyadinov, Alexander
  • Jebakumar, Anand Samuel

Abstract

A microfluidic device includes a chamber having sidewalls, a floor, a ceiling, and an inlet. The microfluidic device includes pillars extending from the floor to the ceiling of the chamber. Each pillar has an orientation relative to the inlet defined by a leading surface and a trailing corner opposite the leading corner. The trailing corner has an angle less than a threshold angle that is based on a fluidic contact angle. The orientations of the pillars relative to the inlet promote fluid flow from the inlet throughout the chamber without trapping gas at the sidewalls of the chamber.

IPC Classes  ?

  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers

68.

ACOUSTIC PATTERN DETERMINATION

      
Application Number 18262169
Status Pending
Filing Date 2021-01-29
First Publication Date 2024-03-14
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Steven, Christopher
  • Campbell, Robert

Abstract

According to an example, a method comprises receiving a first audio stream from an input device, detecting presence within the first audio stream of at least an acoustic pattern, executing at least one corrective action over a portion of data of the first audio stream including the acoustic pattern such that a second audio stream is obtained, and transmitting the second audio stream to an output device.

IPC Classes  ?

69.

ELECTRONIC DEVICE TRANSIT MODE

      
Application Number 18263114
Status Pending
Filing Date 2021-02-18
First Publication Date 2024-03-14
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Lagnado, Isaac
  • Mohrman, Christopher Charles
  • Petit, Steven Harold

Abstract

In one example in accordance with the present disclosure, an electronic device is described. An example electronic device includes a processor to place the electronic device in a transit mode. When in the transit mode, the processor is placed in an inactive state. The example electronic device also includes a wireless module. An example wireless module includes a wireless controller to, when in the transit mode, periodically activate a wireless transceiver of the electronic device. The example wireless module also includes the wireless transceiver to, when in the transit mode 1) connect to a wireless network and 2) transmit configuration information for the electronic device.

IPC Classes  ?

  • H04B 1/401 - Circuits for selecting or indicating operating mode

70.

ELECTRONIC DEVICE LOCK ADJUSTMENTS

      
Application Number 18263233
Status Pending
Filing Date 2021-02-26
First Publication Date 2024-03-14
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Zhang, Peter Siyuan
  • Tang, Yun David
  • Jabori, Monji G.
  • Kei, King Sui

Abstract

Examples of electronic devices are described herein. In some examples, an electronic device includes a camera. In some examples, the electronic device also includes a processor to start a lock timer to lock the electronic device in response to detecting that a first person leaves a field of view of the camera. The processor is also to adjust the lock timer in response to detecting a second person within the field of view of the camera.

IPC Classes  ?

  • G06F 21/55 - Detecting local intrusion or implementing counter-measures
  • G06F 21/32 - User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
  • G06F 21/44 - Program or device authentication
  • G06V 10/764 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects
  • G06V 40/16 - Human faces, e.g. facial parts, sketches or expressions

71.

PROCESSOR BACK-PLATE DEVICES

      
Application Number 18262152
Status Pending
Filing Date 2021-01-29
First Publication Date 2024-03-07
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Chen, Fu-Yi
  • Chien, Jui-Ming

Abstract

In some examples, a device can include a locking mechanism to couple the device to a computing device enclosure, a first portion at a first level to interact with a processor back-plate, and a second portion at a second level to interact with an area proximate to the processor back-plate, wherein the second portion protrudes to the second level toward the processor back-plate when the device is coupled to the computing device enclosure.

IPC Classes  ?

  • H05K 7/14 - Mounting supporting structure in casing or on frame or rack
  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

72.

EXECUTION OF BIOS COMPONENTS WITH VIRTUAL MACHINES

      
Application Number 18262168
Status Pending
Filing Date 2021-01-29
First Publication Date 2024-03-07
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Stewart, Christopher Howard
  • Bramley, Jr., Richard Alden
  • Mckenzie, James Misra
  • Uchronski, Krzysztof Tadeusz
  • Guida, Gianluca
  • Dalton, Christopher Ian
  • Jeansonne, Jeffrey Kevin

Abstract

An example non-transitory machine-readable medium includes instructions that cause a processor of a computing device to create a first virtual machine using a hypervisor, execute a trusted basic input/output system (BIOS) in the first virtual machine, create a second virtual machine using the hypervisor, and execute an untrusted BIOS component in the second virtual machine. The first virtual machine is executed with a greater privilege to access a resource of the computing device than the second virtual machine.

IPC Classes  ?

  • G06F 9/455 - Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines

73.

MONITORING OF FLUID SUPPLY

      
Application Number 18259812
Status Pending
Filing Date 2021-01-29
First Publication Date 2024-02-29
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Oropesa Fisica, Ana
  • Vazquez Fernandez, Dorkaitz Alain
  • Gomez Camps, Oscar

Abstract

A method of monitoring a fluid supply is provided, the fluid supply including a supply tank, an intermediate tank and a fluid pump operatively coupled to the supply tank and the intermediate tank; the method comprising with the intermediate tank having a defined first fluid level, starting to feed fluid from the intermediate tank; when a defined amount of fluid has been fed from the intermediate tank, with the feeding of fluid from the intermediate tank proceeding, activating the fluid pump to supply fluid from the supply tank to the intermediate tank; monitoring the fluid level of the intermediate tank while the fluid pump remains activated; and diagnosing operation of the fluid pump as a function of the fluid level of the intermediate tank.

IPC Classes  ?

  • B41J 2/175 - Ink supply systems
  • G06K 15/00 - Arrangements for producing a permanent visual presentation of the output data

74.

MALWARE SCANS

      
Application Number 18261324
Status Pending
Filing Date 2021-02-08
First Publication Date 2024-02-29
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Gray, Tobias Edward Sebastian
  • Pandey, Ratnesh Kumar

Abstract

An example non-transitory computer readable storage medium comprises instructions that when executed cause a processor of an electronic device to: in response to detecting a malware scan trigger associated with a file, determine a combined risk score associated with the file based on metadata of the file and a source of the malware scan trigger, where the source includes a file access interceptor, a file write observer, and a file indexer; determine a scan priority based on the combined risk score; and perform a malware scan on the file based on the scan priority.

IPC Classes  ?

  • G06F 21/56 - Computer malware detection or handling, e.g. anti-virus arrangements
  • G06F 21/57 - Certifying or maintaining trusted computer platforms, e.g. secure boots or power-downs, version controls, system software checks, secure updates or assessing vulnerabilities

75.

PRINTING DEVICE CONSUMABLE ITEM END OF LIFE PREDICTION

      
Application Number 18271214
Status Pending
Filing Date 2021-01-15
First Publication Date 2024-02-29
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Hymas, Scott K.
  • Luke, Jeffrey H.
  • Mcdaniel, Gabriel S.

Abstract

The number of days until a consumable item of a printing device reaches end of life is predicted based on a usage scenario of the printing device. An expected fulfillment time period is subtracted from the predicted number of days to determine a number of days until a fulfillment event occurs. A threshold remaining life of the consumable item is correlated with the number of days until the fulfillment event occurs. That the remaining life of the consumable item has reached the threshold remaining life is detected, and fulfillment of a replacement consumable item to replace the consumable item is responsively initiated.

IPC Classes  ?

  • G06K 15/00 - Arrangements for producing a permanent visual presentation of the output data

76.

OUTPUT RESOLUTION SELECTIONS

      
Application Number 18271725
Status Pending
Filing Date 2021-01-13
First Publication Date 2024-02-29
Owner
  • Hewlett-Packard Development Company, L.P. (USA)
  • PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Harris, Todd J.
  • Bauer, Peter
  • Allebach, Jan
  • Hu, Zhenhua
  • Hu, Litao

Abstract

In some examples, a computing device can include a processor resource and a non-transitory memory resource storing machine-readable instructions stored thereon that, when executed, cause the processor resource to: identify a plurality of regions within a captured document, determine a quantity of vertical transitions and horizontal transitions within the plurality of regions, and select an output resolution for the plurality of regions based on the quantity of vertical transitions and horizontal transitions within the plurality of regions.

IPC Classes  ?

  • H04N 1/00 - PICTORIAL COMMUNICATION, e.g. TELEVISION - Details thereof
  • G06V 10/44 - Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
  • G06V 10/764 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects
  • G06V 10/82 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
  • G06V 30/414 - Extracting the geometrical structure, e.g. layout tree; Block segmentation, e.g. bounding boxes for graphics or text

77.

LOCATION IDENTIFICATION WITH MULTIPLE IMAGES

      
Application Number 18547633
Status Pending
Filing Date 2021-03-08
First Publication Date 2024-02-29
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Zhang, Peter Siyuan
  • Tang, Yun David
  • Yang, Guoxing

Abstract

Examples of electronic devices are described herein. In some examples, an electronic device includes a camera to capture a composite image comprising multiple images of a location. In some examples, the electronic device includes a processor to crop a portion of the composite image based on a field-of-view of the camera. In some examples, the processor is to determine whether a neural network identifies the cropped portion. In some examples, the processor is to generate a unique identifier (ID) for the cropped portion in response to the cropped portion being unidentified by the neural network. In some examples, the processor is to associate the unique ID of the cropped portion with the location.

IPC Classes  ?

  • G06T 7/70 - Determining position or orientation of objects or cameras
  • G06V 10/77 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using data integration or data reduction, e.g. principal component analysis [PCA] or independent component analysis [ICA] or self-organising maps [SOM]; Blind source separation
  • G06V 10/776 - Validation; Performance evaluation
  • G06V 10/82 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
  • H04N 5/262 - Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects
  • H04N 23/80 - Camera processing pipelines; Components thereof

78.

POLYGON LOCALIZATION VIA A CIRCULAR-SOFTMAX BLOCK

      
Application Number 17821575
Status Pending
Filing Date 2022-08-23
First Publication Date 2024-02-29
Owner
  • Hewlett-Packard Development Company, L.P. (USA)
  • Purdue Research Foundation (USA)
Inventor
  • Cheng, Yang
  • Lin, Qian
  • Allebach, Jan Philip

Abstract

An example device is described for facilitating polygon localization. In various aspects, the device can comprise a processor. In various instances, the device can comprise a non-transitory machine-readable memory that can store machine-readable instructions. In various cases, the processor can execute the machine-readable instructions, which can cause the processor to localize a polygon depicted in an image, based on execution of a deep learning pipeline. In various aspects, the deep learning pipeline can comprise a circular-softmax block.

IPC Classes  ?

  • G06V 10/20 - Image preprocessing
  • G06T 15/20 - Perspective computation
  • G06V 10/75 - Image or video pattern matching; Proximity measures in feature spaces using context analysis; Selection of dictionaries
  • G06V 10/94 - Hardware or software architectures specially adapted for image or video understanding

79.

CONTONE LEVEL ADJUSTMENTS TO COMPENSATE FOR GEOMETRICAL DEVIATIONS

      
Application Number 17823767
Status Pending
Filing Date 2022-08-31
First Publication Date 2024-02-29
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Gonzalez Martin, Sergio
  • Freire Garcia, Manuel
  • De Pena Hempel, Alejandro Manuel
  • Fernandez Aymerich, Ismael

Abstract

In some examples, a system receives measurement data from measurements of first three-dimensional (3D) parts formed on a build bed of an additive manufacturing machine with different contone levels of a liquid agent, and determines, based on the measurement data, geometrical deviations of the first 3D parts from a baseline geometrical property. The system generates, based on the determined geometrical deviations, a model that correlates contone levels of the liquid agent to corresponding geometrical deviations, the model for use in an adjustment of the liquid agent based on a contone level adjustment to compensate for a geometrical deviation when building second 3D parts with the additive manufacturing machine or another additive manufacturing machine.

IPC Classes  ?

  • B29C 64/393 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
  • B33Y 50/02 - Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes

80.

LOCKED STATES

      
Application Number 17899176
Status Pending
Filing Date 2022-08-30
First Publication Date 2024-02-29
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Jeansonne, Jeffrey Kevin
  • Bramley, Jr., Richard Alden
  • Ali, Valiuddin

Abstract

Examples of electronic devices are described herein. In some examples, an electronic device includes an operating system. In some examples, the electronic device includes a processor. In some examples, the processor is to generate a first code. In some examples, the processor is to encrypt the first code based on a public key to produce a second code. In some examples, the processor is to enter a locked state, where a booting of the operating system is blocked in the locked state. In some examples, the locked state is unlockable with the first code. In some examples, the electronic device includes a communication device to output the second code. In some examples, the communication device is to receive an authentication message in response to the second code. In some examples, the processor is to enter an unlocked state based on the authentication message.

IPC Classes  ?

  • G06F 21/57 - Certifying or maintaining trusted computer platforms, e.g. secure boots or power-downs, version controls, system software checks, secure updates or assessing vulnerabilities
  • G06F 21/33 - User authentication using certificates
  • G06F 21/36 - User authentication by graphic or iconic representation

81.

ELECTRONIC DEVICE BIOS UPDATES

      
Application Number 18260679
Status Pending
Filing Date 2021-01-21
First Publication Date 2024-02-29
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Liu, Wei Ze
  • Braduke, Rosilet Retnamoni
  • Anbazhagan, Baraneedharan
  • Gunyuzlu, Mason

Abstract

An example electronic device includes a storage circuit, a central processing unit (CPU) coupled to the storage circuit, and a controller coupled to the storage circuit. The CPU is to receive a Basic Input/Output System (BIOS) update image for the electronic device, verify a signature of the BIOS update image, and responsive to verification of the BIOS update image, store a portion of the BIOS update image in the storage circuit. The controller is to obtain the portion of the BIOS update image from the storage circuit, and program the portion of the BIOS update image to a BIOS component of the electronic device.

IPC Classes  ?

  • G06F 8/65 - Updates
  • H04L 9/32 - Arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system

82.

DETERMINATION OF PERSON STATE RELATIVE TO STATIONARY OBJECT

      
Application Number 18261104
Status Pending
Filing Date 2021-01-15
First Publication Date 2024-02-29
Owner
  • HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
  • PURDUE RESEARCH FOUNDATION (USA)
Inventor
  • Bu, Fan
  • Lin, Qian
  • Allebach, Jan

Abstract

A first machine learning model is applied to an image of a person and a stationary object to generate a first intermediate image including a simplified pose representation of the person in the image corresponding to a pose of the person. A simplified representation of the stationary object in the image is added to the first intermediate image. The simplified representation includes key points of the stationary object in the image. A second machine learning model is applied to a second intermediate image corresponding to the first intermediate image to determine a state of the person relative to the stationary object in the image as either a first state or a second state.

IPC Classes  ?

  • G06V 20/52 - Surveillance or monitoring of activities, e.g. for recognising suspicious objects
  • G06T 7/73 - Determining position or orientation of objects or cameras using feature-based methods
  • G06V 10/82 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
  • G06V 20/40 - Scenes; Scene-specific elements in video content
  • G06V 40/10 - Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands

83.

METHOD AND APPARATUS FOR CLEANING PRINTHEAD

      
Application Number 17766799
Status Pending
Filing Date 2019-12-20
First Publication Date 2024-02-29
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Bordone, Maurizio
  • Dinares Argemi, Marian
  • Nadimpalli, Chandrasekhar Venkata

Abstract

A method is described in which wiping of a printhead of a printer is caused in accordance with a first wiping routine, the first wiping routine comprising periodic wiping events performed on the printhead; at least one printing parameter of a rate of an aggregation of printing liquid deposits is obtained; a second wiping routine is determined, the second wiping routine comprising periodic wiping events performed on the printhead, the wiping period of the second wiping routine being determined depending on the at least one printing parameter; and wiping of the printhead in accordance with the first and second wiping routines is caused.

IPC Classes  ?

  • B41J 2/165 - Prevention of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
  • B41J 29/17 - Cleaning arrangements

84.

NOISE CANCELLATIONS VIA SYSTEM MANAGEMENT BUSES

      
Application Number 17894337
Status Pending
Filing Date 2022-08-24
First Publication Date 2024-02-29
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Cheng, Chao-Wen
  • Chen, Tsung Yen
  • Chen, Wen Shih
  • Lin, Mo-Hsuan
  • Chang, Juiching

Abstract

In example implementations, a computing device is provided. The computing device includes a system management bus, a controller communicatively coupled to the system management bus, a noise generating component communicatively coupled to the controller, a noise cancellation codec communicatively coupled to the system management bus, and a speaker communicatively coupled to the noise cancellation codec. The operating parameters of the noise generating component are provided to the controller. The noise cancellation codec is to receive the operating parameters of the noise generating component from the controller via the system management bus and to generate a noise cancellation signal based on the operating parameters. The speaker outputs the noise cancellation signal to cancel noise generated by the noise generating component.

IPC Classes  ?

  • G10K 11/178 - Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase

85.

ERGONOMIC LAYOUT[[S]] OPTIMIZATION SYSTEMS AND METHODS

      
Application Number 17894688
Status Pending
Filing Date 2022-08-24
First Publication Date 2024-02-29
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Kuhne, Felipe
  • Hansen, Werner Marcel

Abstract

According to an example, a method for determining an ergonomic layout for a plurality of secondary devices comprises detecting the plurality of secondary devices, determining characterizing data for each of the detected secondary devices, the characterizing data comprising a type of secondary device and a location of a secondary device with respect to a primary device, determining a workspace layout based on the determined location, determining an ergonomic layout in which the primary device and the plurality of secondary devices are distributed in accordance with the type of secondary device, comparing the ergonomic layout to the workspace layout, and determining a set of changes for the plurality of secondary devices based on the comparison.

IPC Classes  ?

  • G06F 3/02 - Input arrangements using manually operated switches, e.g. using keyboards or dials
  • G06F 1/16 - Constructional details or arrangements

86.

ENGAGEABLE ELEMENTS TO DISCONNECT BATTERIES

      
Application Number 17897000
Status Pending
Filing Date 2022-08-26
First Publication Date 2024-02-29
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Moon, Tony Seokhwa
  • Kanas, Derek Kyle Joseph
  • Bugos, Michael John

Abstract

An example computing device includes a housing including a battery compartment to receive a removable battery, a cover engageable with the housing to close the battery compartment, and a device connector positioned inside the housing at a fixed position relative to the housing. The device connector is to make an electrical connection with a complementary battery connector of the removable battery when the removeable battery is disposed within the battery compartment. The cover includes an engageable element to engage a complementary engageable element of the battery connector to move the battery connector to break the electrical connection with the device connector when the cover is moved to disengage from the housing.

IPC Classes  ?

  • H01M 50/284 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with incorporated circuit boards, e.g. printed circuit boards [PCB]
  • H01M 50/262 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
  • H01M 50/271 - Lids or covers for the racks or secondary casings

87.

PULL REQUEST REVIEW BASED ON EVENT-TRACE STREAMS

      
Application Number 17897759
Status Pending
Filing Date 2022-08-29
First Publication Date 2024-02-29
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Moraes, Mauricio Coutinho
  • Mertz, Jhonny Marcos Acordi
  • Tani, Brian Schmitz

Abstract

An example device is described for facilitating pull request reviews based on event-trace streams. In various aspects, the device can comprise a processor. In various instances, the device can comprise a non-transitory machine-readable memory that can store machine-readable instructions. In various cases, the processor can execute the machine-readable instructions, which can cause the processor to perform an automated pull request review for a first version of a computing application and a second version of the computing application, based on a first event-trace stream associated with the first version and a second event-trace stream associated with the second version.

IPC Classes  ?

88.

COMPUTING MODULE LOCKING DEVICES

      
Application Number 17898630
Status Pending
Filing Date 2022-08-30
First Publication Date 2024-02-29
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Kanas, Derek Kyle Joseph
  • Moon, Tony
  • Bugos, Michael John

Abstract

In some examples, a device comprises a circuit board including a sliding channel and a locking aperture and a locking device comprising a shelf, a stay disposed on a first surface of the shelf, an extension member connected to a second surface of the shelf, the second surface being opposite the first surface, and a wing extending from the extension member, the wing including a locking tab, where the extension member is to interface with the sliding channel of the circuit board and the locking tab is to interface with the locking aperture of the circuit board such that the stay is to secure a computing module to the circuit board.

IPC Classes  ?

  • H05K 1/18 - Printed circuits structurally associated with non-printed electric components
  • H01R 12/73 - Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures connecting to other rigid printed circuits or like structures
  • H01R 13/639 - Additional means for holding or locking coupling parts together after engagement
  • H05K 7/10 - Plug-in assemblages of components

89.

MULTI-DIRECTIONAL EXPANDABLE DISPLAYS

      
Application Number 17899302
Status Pending
Filing Date 2022-08-30
First Publication Date 2024-02-29
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Hsieh, Hsing-Hung
  • Liao, Super
  • Wu, Kuan-Ting

Abstract

In examples, an electronic device comprises an expandable display having a primary portion and first and second auxiliary portions. The expandable display has a default mode in which the first and second auxiliary portions are hidden and an expanded mode in which the first and second auxiliary portions are visible on opposing horizontal ends of the primary portion. The electronic device includes first and second timing controllers (TCONs) to control pixels in the expandable display.

IPC Classes  ?

  • G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
  • G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element

90.

FACE MASK MOUNTS FOR HEAD MOUNTED DEVICES

      
Application Number 17899705
Status Pending
Filing Date 2022-08-31
First Publication Date 2024-02-29
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor Shih, Travis

Abstract

In example implementations, a head mounted device is provided. The head mounted device includes a display, a head mounting apparatus coupled to the display, and a face mask mount coupled to the head mounting apparatus. The face mask mount is to receive ear loops of a face mask to while the head mounted device is worn by the user.

IPC Classes  ?

  • A41D 13/11 - Protective face masks, e.g. for surgical use, or for use in foul atmospheres
  • A41F 1/00 - Fastening devices specially adapted for garments
  • G02B 27/01 - Head-up displays

91.

STAGGERED MATERIALS CORNER STRUCTURE FOR ELECTRONIC DEVICE ENCLOSURE

      
Application Number 17899902
Status Pending
Filing Date 2022-08-31
First Publication Date 2024-02-29
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Chen, Wen-Chih
  • Chuang, Po-Feng

Abstract

An enclosure for an electronic device has a staggered materials corner structure. The enclosure includes an integral metal frame defining exterior sides of the enclosure. The integral metal frame has a tab inset and not visible at a corner of the enclosure. The enclosure includes either or both of first and second materials molded around the tab. The tab of the integral metal frame and either or both of the first and second materials define the staggered materials corner structure of the enclosure.

IPC Classes  ?

92.

HEATING BELT SUPPORTED BY MEMBER HAVING PROTRUDING REGION

      
Application Number 17909802
Status Pending
Filing Date 2021-03-09
First Publication Date 2024-02-29
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor
  • Lee, Sun Hyung
  • Bae, Sea Chul
  • Kang, Sung Woo

Abstract

A fuser includes a pressure roller to rotate, a heating belt to form a fixing nip with the pressure roller; and bushings at each end of the heating belt, respectively, to support the heating belt. Each of the bushings includes a side wall outside the each end of the heating belt, and a support member in a direction toward the heating belt with respect to the side wall to support an inner surface of the heating belt, where the support member includes a protruding region downwardly inclined in a direction toward the side wall.

IPC Classes  ?

  • G03G 15/20 - Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat

93.

ERGONOMIC CLASSIFICATIONS

      
Application Number 18261058
Status Pending
Filing Date 2021-05-25
First Publication Date 2024-02-22
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Ghosh, Abhishek
  • Brahmachary, Sandip
  • Kalwani, Manohar Lal

Abstract

An example electronic device includes a display device, and a sensor to detect position data of a user of the electronic device. The position data indicates a position and orientation of the user relative to the display device. In addition, the electronic device includes a controller coupled to the sensor and the display device. The controller is to: receive the position data from the sensor; use a machine learning model and the position data to classify an interaction of the user with the electronic device in a first ergonomic category or a second ergonomic category; and adjust an angular position of a display device or an output from the display device responsive to a classification of the interaction in the first ergonomic category.

IPC Classes  ?

  • G06V 10/764 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects
  • G06V 10/766 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using regression, e.g. by projecting features on hyperplanes
  • G06V 10/94 - Hardware or software architectures specially adapted for image or video understanding
  • G09G 5/10 - Intensity circuits
  • G06F 3/16 - Sound input; Sound output

94.

OVERLAY SIZE DETERMINATIONS

      
Application Number 18261099
Status Pending
Filing Date 2021-01-25
First Publication Date 2024-02-22
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor Chen, Wei-Jing

Abstract

In an example, a non-transitory computer-readable storage medium storing instructions that, when executed by a processor of a computing device, cause the processor to maintain, via execution of a write filter executable on the computing device, an overlay region for a protected volume, the overlay region having a first size that occupies a portion of a system memory. Further, the processor may retrieve historical data that describes past behavior of the computing device with respect to the overlay region and a non-overlay region of the system memory. Furthermore, the processor may determine a second size for the overlay region based on the historical data. Prior to a boot of the computing device, the processor may store an instruction to modify the first size of the overlay region in accordance with the determined second size.

IPC Classes  ?

  • G06F 12/06 - Addressing a physical block of locations, e.g. base addressing, module addressing, address space extension, memory dedication
  • G06F 12/02 - Addressing or allocation; Relocation
  • G06F 9/4401 - Bootstrapping

95.

AUGMENTED REALITY PRESENTATIONS OF INFORMATION FROM QUANTIFICATION INSTRUMENTS

      
Application Number 17821230
Status Pending
Filing Date 2022-08-22
First Publication Date 2024-02-22
Owner HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventor Danielson, Jon David

Abstract

In some examples, a head-mounted device (HMD) includes a display device to present an augmented reality (AR) view. The HMD receives first output information generated by a first type of quantification instrument that is to perform a first quantification of a collection of physical objects, and second output information generated by a second type of measurement instrument that is different from the first type of measurement instrument to perform a second quantification of the collection of physical objects. The HMD presents, on the display device, the first output information and the second output information in the augmented reality view of a physical environment in which the collection of physical objects being quantified objects is provided.

IPC Classes  ?

  • G06T 19/00 - Manipulating 3D models or images for computer graphics
  • G06T 7/70 - Determining position or orientation of objects or cameras
  • G02B 27/01 - Head-up displays
  • G06V 20/20 - Scenes; Scene-specific elements in augmented reality scenes

96.

PRINT MEDIA TENSION

      
Application Number 18259527
Status Pending
Filing Date 2021-01-27
First Publication Date 2024-02-22
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Alarcón Cano, Alejandro
  • Rodriguez Llofriu, Alexandre
  • Cano De La Fuente, Andrés

Abstract

In one example, the tension in a print media may be determined in a region between a roller for unwinding the print media and a print zone. In this example, the rotational speed of the roller may be controlled based on the determined tension of the print media.

IPC Classes  ?

  • B41J 15/16 - Means for tensioning or winding the web

97.

PRINTING FLUID PRESSURE DETERMINATION

      
Application Number 18260284
Status Pending
Filing Date 2021-02-05
First Publication Date 2024-02-22
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor Butinya Teixido, David

Abstract

According to an example, a method to determine a printing fluid pressure in a printing fluid delivery system comprises: determining that a pressure difference measured by a fluid pressure sensor of the printing fluid delivery system is outside a dynamic range of the pressure sensor, controlling a fluid supply system of the printing fluid delivery system to increase a fluid pressure to an augmented fluid pressure in which the pressure difference is within the dynamic range of the pressure sensor, determining a fluid pressure value on the fluid pressure sensor, and calculating the printing fluid pressure as a function of the pressure difference and the augmented fluid pressure.

IPC Classes  ?

98.

HALFTONE SCREEN TILES

      
Application Number 18261042
Status Pending
Filing Date 2021-02-11
First Publication Date 2024-02-22
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Frank, Tal
  • Bat Mor, Orel
  • Gat, Shani
  • Amir, Gideon
  • Roth, Itamar
  • Dagan, Ram

Abstract

In an example, a method includes obtaining, by at least one processor, a first halftone screen tile having a first halftone pattern. In some examples, the method further comprises obtaining a second halftone screen tile having a second halftone pattern. The method may include determining a halftone screen having a predetermined spatial arrangement of the first and second halftone screen tiles wherein the relative placement of the first and second halftone screen tiles in the predetermined spatial arrangement provides a signature for the halftone screen which when applied to image data provides a printed output in which the signature is discernible.

IPC Classes  ?

  • H04N 1/405 - Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
  • H04N 1/32 - Circuits or arrangements for control or supervision between transmitter and receiver

99.

THREE-DIMENSIONAL PRINTING WITH DUCTILITY AGENTS

      
Application Number 18271219
Status Pending
Filing Date 2021-01-11
First Publication Date 2024-02-22
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Discekici, Emre Hiro
  • Schissler, Dennis J.
  • Woodruff, Shannon Reuben

Abstract

The present disclosure describes multi-fluid kits for three-dimensional printing, three-dimensional printing kits, and methods of three-dimensional printing. In one example, a multi-fluid kit for three-dimensional printing can include a fusing agent and a ductility agent. The fusing agent can include water and electromagnetic radiation absorber. The electromagnetic radiation absorber can absorb radiation energy and convert the radiation energy to heat. The ductility agent can include water, a water-soluble pore-generating compound that chemically reacts at an elevated temperature to generate a gas, and a plasticizer. The plasticizer can have formula (I) wherein n is an integer ranging from 3 to 8; or formula (II) wherein m is an integer ranging from 3 to 8. The present disclosure describes multi-fluid kits for three-dimensional printing, three-dimensional printing kits, and methods of three-dimensional printing. In one example, a multi-fluid kit for three-dimensional printing can include a fusing agent and a ductility agent. The fusing agent can include water and electromagnetic radiation absorber. The electromagnetic radiation absorber can absorb radiation energy and convert the radiation energy to heat. The ductility agent can include water, a water-soluble pore-generating compound that chemically reacts at an elevated temperature to generate a gas, and a plasticizer. The plasticizer can have formula (I) wherein n is an integer ranging from 3 to 8; or formula (II) wherein m is an integer ranging from 3 to 8.

IPC Classes  ?

  • B29C 64/165 - Processes of additive manufacturing using a combination of solid and fluid materials, e.g. a powder selectively bound by a liquid binder, catalyst, inhibitor or energy absorber
  • B33Y 10/00 - Processes of additive manufacturing
  • B33Y 70/00 - Materials specially adapted for additive manufacturing

100.

MODIFYING SPOKEN COMMANDS

      
Application Number 18385890
Status Pending
Filing Date 2023-10-31
First Publication Date 2024-02-22
Owner Hewlett-Packard Development Company, L.P. (USA)
Inventor
  • Pelton, Gregory
  • Truong, Kwan
  • Schnacker, Cody

Abstract

A method includes obtaining, at a first conference endpoint device, spoken command data representing a spoken command detected by the first conference endpoint device during a teleconference between the first conference endpoint device and a second conference endpoint device. The method further includes generating modified spoken command data by inserting a spoken phrase into the spoken command. The method further includes transmitting the modified spoken command data to a natural language service.

IPC Classes  ?

  • G10L 15/22 - Procedures used during a speech recognition process, e.g. man-machine dialog
  • G10L 15/08 - Speech classification or search
  • G06F 3/16 - Sound input; Sound output
  • G10L 15/26 - Speech to text systems
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