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公开(公告)号:US12157274B2
公开(公告)日:2024-12-03
申请号:US17433565
申请日:2019-04-29
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
IPC: F25B49/02 , B29C64/205 , B29C64/245 , B29C64/321 , B29C64/393 , B33Y10/00 , B33Y30/00 , B33Y50/02 , F25D11/00 , G05B15/02
Abstract: An additive manufacturing system having a sensor module. The sensor module including a distance sensor to provide an indication of a position of a top surface of a volume of build material. The system includes a processor to determine whether the volume of build material should be reformed based on the indication.
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公开(公告)号:US20240396716A1
公开(公告)日:2024-11-28
申请号:US18696264
申请日:2021-10-07
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Stephen D. PANSHIN
IPC: H04L9/08
Abstract: A logic circuitry package includes a logic circuit and an interface to communicate with a host logic circuit. The logic circuit includes a memory arrangement storing an asymmetric key, and/or a certificate corresponding to the asymmetric key. The logic circuit is configured to transmit, to the host logic circuit, the certificate; receive, from the host logic circuit, a static signature request comprising challenge data; and/or, transmit, to the host logic circuit, a signature computed based on the challenge data and the asymmetric key in response to the static signature request.
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公开(公告)号:US20240391164A1
公开(公告)日:2024-11-28
申请号:US18689772
申请日:2021-09-30
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Carolin Fleischmann , Emre Hiro Discekici , Emily Levin
IPC: B29C64/165 , B29K77/00 , B29K105/00 , B29K275/00 , B33Y10/00 , B33Y70/00
Abstract: A polyol stiffening additive in a powder bed material for three-dimensional (3D) printing is disclosed herein. In an example, the 3D powder bed material includes an elastomeric build material and a polyol stiffening additive having 3 to 7 carbon atoms that is about 2 weight percent to about 20 weight percent of a total weight of the 3D powder bed material.
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公开(公告)号:US12154287B2
公开(公告)日:2024-11-26
申请号:US17970513
申请日:2022-10-20
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Rajen Bhatt , Poojan Patel
Abstract: A method may include obtaining, using a head detection model and for an image of a video stream, head detection information for heads detected in the image. The head detection information may include depth distances of the heads. Method may also include obtaining bounding boxes, where obtaining the bounding boxes may include obtaining head bounding boxes for the heads detected in the image, and combining at least two of the head bounding boxes into a combined bounding box according to the depth distances. Method may furthermore include creating, individually, head frame definitions for the bounding boxes, and processing the video stream using the head frame definitions.
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公开(公告)号:US20240385473A1
公开(公告)日:2024-11-21
申请号:US18687080
申请日:2021-08-27
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Lay Peng Lim , Yee Mei Cheng , Min Cong Chen , Yu Zhao , Scott Belliveau
IPC: G02F1/1333 , G02F1/13357 , G06F3/04883
Abstract: A dead front panel for an electronic device includes a transparent substrate and a layer of colorant. The transparent substrate corresponds to a surface of the electronic device and has a display window area and a non-display window area. The display window area is an area through which light is emitted by a display element of the electronic device when the display element is illuminated. The layer of colorant is applied to a back surface of the transparent substrate at both the display window area and the non-display window area. A thickness of the layer in combination with a transmittance of the colorant permits visibility of the light emitted by the display element when illuminated and obfuscates visibility of the display element when not illuminated.
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公开(公告)号:US20240383703A1
公开(公告)日:2024-11-21
申请号:US18690645
申请日:2021-09-10
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Joseba ORMAECHEA SARACIBAR , Eduardo MARTIN ORUE , Jordi ALBERT GINE , German ORTEGA DE MINGO , Rafael ULACIA PORTOLES , Marc BENAZET BLANES , Felix RUIZ MARTINEZ , Javier ONECHA CELESTINO
Abstract: According to an example, a roller assembly for media loading comprises a fixed frame, a plurality of parallel rollers that protrude from a bottom surface of the fixed frame, and a coupling member to mechanically coupled the fixed frame to a reference surface, wherein each roller of the plurality of rollers is rotatably coupled to the fixed frame and is movable with respect to the bottom surface of the fixed frame.
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公开(公告)号:US20240383265A1
公开(公告)日:2024-11-21
申请号:US18683417
申请日:2021-08-16
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Wei Lit Teoh
Abstract: In some examples, the disclosure describes a printing device that includes a processor resource, and a non-transitory memory resource storing machine-readable instructions stored thereon that, when executed, cause the processor resource to: estimate a drying time of a print medium received at an output roller from a print zone, activate the output roller at a first speed to move the print medium to an output tray in response to receiving the print medium from the print zone, alter a direction of the output roller to move the print medium toward a turn roller at a second speed based on the drying time of the print medium, and stop the output roller to prevent the print medium from reaching the turn roller for a period of time based on the drying time.
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公开(公告)号:US12147821B2
公开(公告)日:2024-11-19
申请号:US18007351
申请日:2020-08-28
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Douglas Reynolds , Peter Seiler , Eric John Gressman , Byron A. Alcorn , J. Michael Stahl , Gregory Mark Hughes , Patrick S. Anderson
Abstract: A host device has a hardware-based remote control mode and a softwarebased remote control mode. The availability of each of the hardware- and software-based remote control modes is monitored. Client device remote control of the host device is selectively switched between the hardware- and softwarebased remote control modes, based on the monitored availability of each remote control mode.
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公开(公告)号:US12147294B1
公开(公告)日:2024-11-19
申请号:US18316653
申请日:2023-05-12
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Kathleen E Lenz , Jeanette M Calvert Coffren , Michael A Miller , Jean-Claude Sessou
Abstract: The disclosed technology is directed to a computing device for triggering an alert to a user about an occurrence of overcurrent at a first USB port of the computing device. In some examples, the computing device includes a USB interface circuit, a system processor and a host controller. Responsive to detecting the occurrence of overcurrent at the first USB port, the USB interface circuit transmits an alert signal to the system processor through a control bus without communicating directly with the host controller. The system processor determines the alert signal indicates the occurrence of overcurrent at the first USB port and sets an overcurrent register at the host controller to a first value to indicate the occurrence of overcurrent at the first USB port. The host controller triggers the alert to the user responsive to the overcurrent register being set to the first value.
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公开(公告)号:US12145319B2
公开(公告)日:2024-11-19
申请号:US17420029
申请日:2019-01-23
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Sunil Kothari , Tod Heiles , Juan Carlos Catana Salazar , Jun Zeng , Gary J. Dispoto
IPC: B29C64/393 , B29C64/165 , B29C64/188 , B33Y30/00 , B33Y40/20 , B33Y50/02 , G06N3/08
Abstract: Systems and methods of predicting temperature during a build of a three-dimensional (3D) part include determining a temperature profile at a plurality of layers of a part based on geometric characteristics of the 3D part as defined by a 3D part file, and adjusting a process parameter of the build based on the determined temperature.
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