Hewlett-Packard Patent Applications

DUAL-TRANSCEIVER BASED ELECTRONIC DEVICES

Granted: November 28, 2024
Application Number: 20240397566
In an example, an electronic device may include a network interface device having a first transceiver to communicate via a short-range wireless communication protocol and a second transceiver to communicate via the short-range wireless communication protocol. Further, the electronic device may include a processor connected to the network interface device. During operation, the processor may receive a request to search a first device in accordance with the short-range wireless…

AUTHENTICATION OF LOGIC CIRCUITRY PACKAGES

Granted: November 28, 2024
Application Number: 20240396716
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…

CONDUCTIVE COMPOUNDS TO ENCAPSULATE FLUIDIC DIES

Granted: November 28, 2024
Application Number: 20240392143
An epoxy resin compound is provided. The epoxy resin compound includes a hardener, an inorganic based filler, a catalyst, and a conductive additive. The amount of inorganic based filler is greater than 80 weight percent (wt %) of the epoxy resin compound. The catalyst is to accelerate curing of the epoxy resin compound. The amount of conductive additive is 0.1 to 5 wt % of the epoxy resin compound.

MICROFLUIDIC CELL DISPENSING PLATFORM

Granted: November 28, 2024
Application Number: 20240390907
Microfluidic systems are provided for the detection and analysis of cell systems that can include a set of reservoirs, the set of reservoirs including a reagent reservoir and an immiscible fluid reservoir, an incubation region having an inlet and an outlet, a set of independent fluidic networks, the set of independent fluidic networks including a first fluidic network and a second fluidic network that is not fluidically connected to the first fluidic network, wherein the first fluidic…

MEDIA LOADING

Granted: November 21, 2024
Application Number: 20240383703
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.

CERTIFICATE SCHEMAS FOR PUBLIC KEY CERTIFICATES

Granted: November 21, 2024
Application Number: 20240388450
A certificate schema for a public key certificate includes a schema identifier field and a root key identifier field. The certificate schema also includes a Cryptographic Mode of Use Attribute (CMA) field and a public key field.

Color Profile Updates for Computing Devices

Granted: November 21, 2024
Application Number: 20240385796
In some examples, a computing device includes a first video interface for a first monitor, a second video interface for a second monitor, and a processor. In some examples, the processor obtains a first monitor identification from the first monitor and obtains a second monitor identification from the second monitor. In some examples, the processor sends the first monitor identification and the second monitor identification to a color profile server. In some examples, the processor…

Key Selection for an Extended Reality Keyboard

Granted: November 21, 2024
Application Number: 20240385699
In an example implementation according to aspects of the present disclosure, a XR system comprises an HMD which includes an HMD display, a user input device, and a processor operatively coupled with a computer readable storage medium and instructions stored on the computer readable storage medium that, when executed by the processor, direct the processor to display, by the HMD display, an XR keyboard to a user of the HMD, wherein the XR keyboard comprises keys lined along the perimeter…

ACTIVE STATE POWER MANAGEMENT CONTROLS

Granted: November 21, 2024
Application Number: 20240385672
In example implementations, an apparatus is provided. The apparatus includes an expansion slot, a peripheral device connected to the expansion slot, and a processor communicatively coupled to the expansion slot. The processor is to determine that a compatibility of the peripheral device with active state power management (ASPM) is unknown, provide a notification to indicate that the compatibility of the peripheral device with ASPM is unknown, wherein the notification provides a selection…

FUSER COMPRISING HEAT TRANSFER MEMBER FOR PREVENTING OVERHEAT OF FUSING BELT

Granted: November 21, 2024
Application Number: 20240385558
An example fuser includes a rotatable pressure roller, a fusing belt to externally contact the pressure roller, a heater inside the fusing belt to heat the fusing belt, a nip plate including a surface facing the pressure roller to internally contact the fusing belt, a nip forming member inside the fusing belt to press the nip plate toward the pressure roller, and a heat transfer member, between the nip plate and the nip forming member, comprising a first area corresponding to a maximum…

INCREMENTAL BUILD MATERIAL SPREAD

Granted: November 21, 2024
Application Number: 20240383208
In one example in accordance with the present disclosure, an additive manufacturing system is described. The additive manufacturing system includes a bed moveable in a vertical direction. The bed is to receive a build material that is to form a three-dimensional (3D) printed object. The additive manufacturing system also includes a build material depositor to deposit the build material on the bed and a build material spreader to traverse across the bed to spread the build material. The…

BUILD VOLUME PORTIONS

Granted: November 21, 2024
Application Number: 20240383192
Examples of methods are described herein. In some examples, a method includes determining a first portion within a build volume. In some examples, the method includes packing first objects in the first portion. In some examples, the method includes packing using a genetic procedure. In some examples, the method includes packing, using the genetic procedure, second objects in the build volume.

POLYMERASE CHAIN REACTION TEST WELL INCLUDING MAGNETIC PORTION

Granted: November 14, 2024
Application Number: 20240375108
A device includes at least one well to receive a polymerase chain reaction (PCR) mixture. The at least one well includes a bottom comprising an electrically resistive sheet and a transparent carrier layer. The electrically resistive sheet comprises a single unitary, central, first opening and is to receive a signal to generate heat for pulse-control amplification in first and second target thermal cycling zones in close thermal proximity to the bottom and on opposite sides of the first…

EXPOSURES FOR AREAS OF IMAGE SENSORS

Granted: November 14, 2024
Application Number: 20240378849
In some examples, an electronic device includes a processor to detect a saturated highlight of a video frame. In response to the detection, the processor is to identify an area of the saturated highlight and adjust an exposure of an image sensor for the area of the saturated highlight.

Private Display for Head Mountable Device Authentication

Granted: November 14, 2024
Application Number: 20240378279
In an example implementation according to aspects of the present disclosure, a XR system comprises an HMD which includes an HMD display and a motion detection device, an external display of a computing device, and a processor operatively coupled with a computer readable storage medium and instructions stored on the computer readable storage medium that, when executed by the processor, direct the processor to detect an activation of a privacy mode; display, by the HMD display, a first…

VIRTUALIZED OVERCURRENT ALERTING

Granted: November 14, 2024
Application Number: 20240378102
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…

FUSING BASED ON BELT TEMPERATURE

Granted: November 14, 2024
Application Number: 20240377774
A fuser includes a heating member, a fusing belt including an inner circumferential surface, the fusing belt to be heated by the heating member by having the inner circumferential surface of the fusing belt in contact with the heating member, a first temperature sensor to sense a first temperature of an outer circumferential surface of the fusing belt, and a second temperature sensor to sense a second temperature of the heating member.

FLUORESCENCE DETECTION VIA OUTCOUPLERS

Granted: November 14, 2024
Application Number: 20240377324
In one example in accordance with the present disclosure, a fluorescence detection system is described. The fluorescence detection system includes a microfluidic chamber to receive a sample containing a compound to be detected. An illumination system provides an excitation light to excite fluorophores in the microfluidic chamber. An outcoupler is disposed between the illumination system and the microfluidic chamber to diffuse the excitation light to fill the microfluidic chamber. The…

PRINTERS AND ENCODERS

Granted: November 14, 2024
Application Number: 20240375414
Examples relate to machine readable storage storing machine readable instructions, arranged when implemented, to process a roller encoder signal, associated with rotation of a substrate engaging roller, and a drive encoder signal, associated with a drive for rotating a carrier bearing the substrate, to determine a characteristic associated with the substrate.

THREE-DIMENSIONAL PRINTING WITH DIHYDRAZIDE ANTIOXIDANTS

Granted: November 14, 2024
Application Number: 20240375349
The present disclosure describes multi-fluid kits for three-dimensional printing, three-dimensional printing kits, and methods of making three-dimensional printed articles. In one example, a multi-fluid kit for three-dimensional printing can include a fusing agent and a second fluid agent. The fusing agent can include water and a radiation absorber. The radiation absorber can absorb radiation energy and convert the radiation energy to heat. The fusing agent or the second fluid agent can…