Hewlett-Packard Patent Applications

LATTICE STRUCTURES

Granted: December 19, 2024
Application Number: 20240418459
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.

PRINTING AT LOCATIONS BASED ON GRID MAPS

Granted: December 19, 2024
Application Number: 20240416649
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…

PERIPHERAL DEVICE WIRELESS CHARGE RATE CONTROL

Granted: December 12, 2024
Application Number: 20240413666
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…

Adjustment of Pixels

Granted: December 12, 2024
Application Number: 20240412557
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…

Color Processing Controls

Granted: December 12, 2024
Application Number: 20240411500
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.

IDENTIFICATION OF GAS CONVEYANCE MALFUNCTIONS

Granted: December 12, 2024
Application Number: 20240411258
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…

SINGLE POINT SENSING

Granted: December 12, 2024
Application Number: 20240411121
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…

IMAGING OIL CLEANER FOR AN LEP PRINTER

Granted: December 12, 2024
Application Number: 20240408617
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.

Training Models for Object Detection

Granted: December 5, 2024
Application Number: 20240404268
In some examples, a computing device can include a processing resource and a memory resource storing instructions to cause the processing resource to cause a convolutional neural network (CNN) model to be trained with an initial training data set to detect an object included in annotated images included in the initial training data set, cause the trained CNN model to perform inferencing on unannotated images included in an inference data set to detect the object in the unannotated…

Network Issue Identifications

Granted: December 5, 2024
Application Number: 20240406055
In some examples, a method includes receiving, at a management server, network performance information from a managed node. In some examples, the network performance information includes data corresponding to an unmanaged link between the managed node and an unmanaged target device. In some examples, the method includes identifying a network issue with the unmanaged link based on the data. In some examples, the method includes generating a notification indicating the network issue.

Neural Network Image Enhancement

Granted: December 5, 2024
Application Number: 20240404017
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 base resolution of a captured image having a base image quality, perform, via an individual neural network, neural network calculations on the captured image to form an enhanced image having an resolution that is higher than the base resolution and image quality that…

HEAT CONDUCTION MEMBER FOR PREVENTING FUSER HEATER FROM LOCAL OVERHEATING

Granted: December 5, 2024
Application Number: 20240402635
An example fuser includes a flexible fusing belt, a backup member located outside the fusing belt to form a fusing nip with the fusing belt, a heater substrate having a first surface including a heating element pattern and a second surface, opposite to the first surface, to heat the fusing belt in the fusing nip, and a heat conduction member in contact with the first surface of the heater substrate to distribute the heat of the heater substrate. The heating element pattern includes a…

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…

PERIPHERAL DEVICE POWER

Granted: November 28, 2024
Application Number: 20240393858
In one example in accordance with the present disclosure, an electronic device is described. An example electronic device includes a processor, a port to receive a connector of a peripheral device, and a power supply. An example power supply is to supply power to the processor and the peripheral device when connected to the electronic device. The example electronic device also includes an electronic device controller. The electronic device controller is to alter an amount of power from a…

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…

MODIFIABLE STRUCTURES

Granted: November 28, 2024
Application Number: 20240389713
Examples of modifiable structures are described herein. In some examples, a structure includes a first lattice. In some examples, the first lattice provides a property of the structure. In some examples, the structure includes a modifiable second lattice. In some examples, the modifiable second lattice may adjust the property of the structure.

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.

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…