Patents Assigned to Hewlett-Packard Development Company, L.P.
-
Publication number: 20240419532Abstract: In some examples, a system detects disabling of a driver of a storage control feature included in a main processor of the system, where the storage control feature to manage access of a storage device. In response to detecting the disabling of the driver of the storage control feature included in the main processor, the system initiates a remediation action to prevent a fault in the system.Type: ApplicationFiled: October 28, 2021Publication date: December 19, 2024Applicant: Hewlett-Packard Development Company, L.P.Inventors: Wen-Bin Lin, Chao-Wen Cheng, Chien-Cheng Su
-
Publication number: 20240422287Abstract: According to examples, an apparatus may include a video switch, a video scaler, and a video splitter. The video splitter may access an input video stream, in which the input video stream is at a first resolution, split the accessed input video stream into a first video stream and a second video stream, send the first video stream to be displayed at the first resolution through the video switch, and send the second video stream to the video scaler.Type: ApplicationFiled: October 13, 2021Publication date: December 19, 2024Applicant: Hewlett-Packard Development Company, L.P.Inventors: Roger Dale Benson, Richard ShiJian Lin
-
Publication number: 20240422265Abstract: An example electronic device includes a network communication interface to connect to a conference server, a central control device communication interface to connect to a local central control device, a microphone and a processor. The processor is to receive audio at the microphone and send the audio to the local central control device and to the conference server. The processor is to send the audio to the local central control device such that it is received by a nearby electronic device before the audio is received from the conference server by the nearby electronic device.Type: ApplicationFiled: June 15, 2023Publication date: December 19, 2024Applicant: Hewlett-Packard Development Company, L.P.Inventors: He-Di Liu, Ting Fong Wang, Hsin-Chih Lin, Xin-Chang Chen, Yao Cheng Yang
-
Publication number: 20240416649Abstract: A printing apparatus is disclosed herein. The apparatus comprises a chassis moveable on a surface through a motion control system, a receiver to receive a signal from a positioning module corresponding to a distance of the printing apparatus with respect to a reference; a printhead to selectively eject an amount of a printing fluid to the surface; and a controller. The controller is to determine the actual location of the printing apparatus with respect to a grid map representative of a part of the surface, the grid map including a plurality of nodal points with its corresponding height values; and to control the motion control system to move the chassis to a first surface location corresponding to a first nodal point of the grid map.Type: ApplicationFiled: October 27, 2021Publication date: December 19, 2024Applicant: Hewlett-Packard Development Company, L.P.Inventors: Lluis ABELLO ROSELLO, Ramon VIEDMA PONCE, Borja NAVAS SANCHEZ
-
Publication number: 20240419104Abstract: In an example of the disclosure, a system to service a print blanket includes a rotatably mounted endless cleaning surface (“ECS”), a doctor blade, a heating element, and a container. The ECS is to carry a polymeric material and positioned to engage the print blanket. The doctor blade is disposed in relationship to the ECS and to a container to scrape a portion of the polymeric material from the ECS into the container. The heating element is to heat the container. The container is positioned to collect the scraped portion of polymeric material, and make heated polymeric material available to be picked up by the ECS as the ECS is rotated adjacent to the container.Type: ApplicationFiled: October 14, 2021Publication date: December 19, 2024Applicant: Hewlett-Packard Development Company, L.P.Inventors: Amir KEDEM, Eyal ROSENWEIN, Rea YAKAR, Shimi NAKASH
-
Publication number: 20240418459Abstract: Examples of lattice structures are described herein. In some examples, a heat exchanger may include a three-dimensional (3D) lattice structure. In some examples, the heat exchanger may include a spiral structure transecting the 3D lattice structure. In some examples, the spiral structure is to mix fluid to pass through the 3D lattice structure.Type: ApplicationFiled: October 27, 2021Publication date: December 19, 2024Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Wei HUANG, Thomas Craig ANTHONY, Harish IRRINKI, Ben PON
-
Publication number: 20240419820Abstract: In some examples, an electronic device includes a port and a controller. The controller compares an encrypted identifier received via a side-band communications channel of the port to a trusted identifier retrieved from a storage device. Responsive to the encrypted identifier being equivalent to the trusted identifier, the controller compares an encrypted user credential received via the port to a trusted user credential retrieved from the storage device. Responsive to the encrypted user credential being equivalent to the trusted user credential, the controller enables a user access to the electronic device.Type: ApplicationFiled: November 30, 2021Publication date: December 19, 2024Applicant: Hewlett-Packard Development Company, L.P.Inventors: Osaid Ahmed Shamsi, Roger D. Benson, Abu Baker, William P. Swaney
-
Publication number: 20240416668Abstract: A printing apparatus is disclosed herein. The apparatus comprises a platen and a carriage. The platen has a printing zone, the platen being to hold a media moveable along a media path direction. The carriage includes a cleaning accessory interface couplable to a cleaning accessory, the cleaning accessory to remove contaminants from the platen upon the carriage's movement; and a conduit connectable to a vacuum source to extract the removed contaminants from the printing zone.Type: ApplicationFiled: October 27, 2021Publication date: December 19, 2024Applicant: Hewlett-Packard Development Company, L.P.Inventors: Eduardo AMELA CONESA, Alexander Jose PEREZ GARCIA, Maurizio BORDONE
-
Publication number: 20240419105Abstract: In one example, an LEP printer includes a belt rotatable in a loop, a series of multiple printing units along the belt each to apply an LEP ink color separation to the belt, a first heater to dry the color separations on the belt to a molten film at a drying temperature, a second heater to heat the molten film on the belt to a transfer temperature higher than the drying temperature, and a pressure roller near the belt to press a printable substrate against the belt at a nip between the pressure roller and the belt.Type: ApplicationFiled: October 22, 2021Publication date: December 19, 2024Applicant: Hewlett-Packard Development Company, L.P.Inventors: Peter NEDELIN, Mark SANDLER
-
Publication number: 20240413666Abstract: An example computing device includes a wireless communication device, such as a wireless wide area network (WWAN) communication device, that communicates in a first band of electromagnetic radiation, and a wireless charging system that wirelessly charges a peripheral device using a second band of electromagnetic radiation. The wireless charging system operating in the first band may introduce harmonic noise that negatively impacts communication in the second band. Accordingly, in various examples, the system operates to adjust the charge rate used by the wireless charging system based on a function of the charge state of the peripheral device and a received signal strength indicator (RSSI) value of a signal received by the wireless communication device. In some instances, the wireless charging rate of the peripheral device may be disabled or reduced when the RSSI value of the signal received by the wireless communication device is below a threshold value.Type: ApplicationFiled: November 30, 2021Publication date: December 12, 2024Applicant: Hewlett-Packard Development Company, L.P.Inventors: HUAI-YUNG YEN, RUEI-TING LIN, CHENG-FANG LIN, REN-HAO CHEN, LO-CHUN TUNG
-
Publication number: 20240411258Abstract: In an example of the disclosure, a system for identification of gas conveyance malfunctions includes a channel situated to convey a subject gas, a condenser in fluid connection with the channel, and a heat blower positioned in fluid connection with the channel. The heat blower is to heat the subject gas, and to cause the subject gas to move through the channel towards the condenser. The system includes a temperature sensor situated to take a temperature reading of the subject gas within or adjacent the channel. The system includes a controller, operatively connected to the temperature sensor. The controller is to identify a malfunction event for the heat blower, the condenser, or the channel based upon a comparison of the temperature reading to a threshold temperature.Type: ApplicationFiled: October 28, 2021Publication date: December 12, 2024Applicant: Hewlett-Packard Development Company, L.P.Inventors: Peter NEDELIN, Dror KELLA, Assaf PINES
-
Publication number: 20240411500Abstract: In some examples, a method includes dividing, by a first display device, video data into multiple buffers corresponding to regions of the video data. In some examples, the method includes receiving, by the first display device, an indicator from a second display device. In some examples, the method includes controlling, by the first display device, color processing of data of a first buffer of the multiple buffers based on the indicator to coordinate with the second display device.Type: ApplicationFiled: October 21, 2021Publication date: December 12, 2024Applicant: Hewlett-Packard Development Company, L.P.Inventors: Yi-Fan Lin, Kai-Chieh Chang, Li-Pang Liang
-
Publication number: 20240412557Abstract: In some examples, a controller can include a processing resource and a memory resource storing instructions to cause the processing resource perform object detection on a frame of a plurality of frames of a video signal, generate a bounding box around an object in the frame in response to the object detection detecting the object in the frame, perform a backlight adjustment of the frame, and generate an output frame having adjusted pixel values for each pixel from the backlight adjustment.Type: ApplicationFiled: October 13, 2021Publication date: December 12, 2024Applicants: Hewlett-Packard Development Company, L.P., Purdue Research FoundationInventors: Fan Bu, Zhuosheng Zhang, Qian Lin
-
Publication number: 20240411121Abstract: A single point sensing system may include a microscope having a field of view, a single-point sensor having a focal point, a stage to support a substance, an actuator to move at least one of the single-point sensor and the stage relative to one another, and in alignment controller. The alignment controller is to identify a location of the substance on the stage based upon signals from the microscope and output sensor alignment signals to the actuator to align the location of the substance on the stage with the focal point of the single-point sensor based upon the identified location of the substance.Type: ApplicationFiled: January 25, 2021Publication date: December 12, 2024Applicant: Hewlett-Packard Development Company, L.P.Inventors: Yang Lei, Fausto D'APUZZO
-
Publication number: 20240408617Abstract: In one example, a system to clean imaging oil from a cleaning station in an LEP printer includes an electrode plate, an electrode belt rotatable in a loop past the electrode plate, a channel to carry unfiltered imaging oil from the cleaning station between the electrode plate and the electrode belt, and a voltage source operatively connected to the electrodes to establish an electric field that causes waste in the imaging oil between the electrodes to attach to the belt.Type: ApplicationFiled: October 22, 2021Publication date: December 12, 2024Applicant: Hewlett-Packard Development Company, L.P.Inventors: Doron SCHLUMM, Mark SANDLER, Dror KELLA, Shahaf BARON
-
Patent number: 12163035Abstract: An example of a white inkjet ink includes: a non-self-dispersed white pigment; from about 0.005 wt % to about 1 wt %, based on a total weight of the white inkjet ink, of an anionic copolymer dispersant having a weight average molecular weight (Mw) ranging from about 125,000 g/mol to about 30,000,000 g/mol; a polymeric binder; and an aqueous vehicle. The white inkjet ink may be used in a textile printing kit.Type: GrantFiled: July 17, 2020Date of Patent: December 10, 2024Assignee: Hewlett-Packard Development Company, L.P.Inventors: Dennis Z. Guo, Jie Zheng, Barbara Casanas Montes, Marcos A. Barreto Caban
-
Patent number: 12164363Abstract: According to aspects of the present disclosure, a system, method, and storage medium comprising a plurality of sensors communicatively coupled to a microcontrol unit (MCU) wherein the MCU controls the transition between operational states. The MCU receives a system-related datum from one of the plurality of sensors. The MCU determines a control action based on the system-related datum. The MCU executes the control action on the system. The MCU sends a state change datum to a firmware wherein the state change datum indicates an operational change of the system based on the control action.Type: GrantFiled: July 31, 2020Date of Patent: December 10, 2024Assignee: Hewlett-Packard Development Company, L.P.Inventors: Irwan Halim, Khoa Huynh, Christoph Graham
-
Patent number: 12162265Abstract: Offset print apparatus comprises a blanket arranged in a closed loop around a plurality of rollers. Each of the plurality of rollers is rotatable about a respective roller axis to support and convey the blanket around the closed loop. The plurality of rollers comprises: a primary steering roller rotatable about a primary roller axis and being pivotable about a primary steering axis perpendicular to the primary roller axis; and a secondary steering roller rotatable about a secondary roller axis and being pivotable about a secondary steering axis perpendicular to the secondary roller axis. The primary and secondary steering rollers are each independently pivotable. The offset print apparatus further comprises an actuator to actuate pivoting of the primary steering roller and the secondary steering roller.Type: GrantFiled: February 22, 2019Date of Patent: December 10, 2024Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Ziv Seemann, Boris Unaeve, Avi Barazani, Israel Katz
-
Patent number: 12164250Abstract: An example fixing unit includes a flexible fixing belt, a backup member located outside the fixing belt to form a fixing nip, and a plate heater in contact with the fixing belt to heat the fixing belt in the fixing nip, wherein the fixing belt includes a first abrasion prevention layer disposed on a surface facing the plate heater and including polyetheretherketone (PEEK), and the plate heater includes a second abrasion prevention layer in contact with the first abrasion prevention layer and including glass.Type: GrantFiled: June 17, 2021Date of Patent: December 10, 2024Assignee: Hewlett-Packard Development Company, L.P.Inventor: Sunhyung Lee
-
Patent number: 12166945Abstract: Systems, apparatuses, and methods may provide for technology to control the printing of halftoning screen signatures for various levels of prints. For example, such prints may include regular edition prints or limited edition prints. During printing, a first halftoning screen is associated with one or more of the regular edition prints and a second halftoning screen is associated with the limited edition print, in some implementations. The second halftoning screen has a spatial frequency that is substantially the same as the first halftoning screen while having a spatial signature different from the first halftoning screen. Additionally, the second halftoning screen further may have spectral properties that are substantially the same as the first halftoning screen. During printing, two different printed copies of an image are formed using the first halftoning screen and the second halftoning screen.Type: GrantFiled: September 25, 2023Date of Patent: December 10, 2024Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Peter Morovic, Jan Morovic, Hector Gomez Minano, Sergio Etchebehere Juan