Abstract: A key structure includes a baseplate, a keycap and a connecting assembly. The keycap includes a plurality of first pivot portions and a plurality of sliding slots. The connecting assembly includes a first outer frame, two first inner frames, a second outer frame and a second inner frame. The first inner frames are disposed in two accommodating portions of the first outer frame. Two sides of the first outer frame are respectively connected to part of the sliding slots and the baseplate. Two sides of the first inner frame are respectively connected to the first pivot portion and the base plate. Two sides of the second outer frame are respectively connected to part of the sliding slots and the fixing side. Two sides of the second inner frame are respectively pivoted to one of the first inner frames and the base plate.

Abstract: In an example embodiment, a system is provided to perform a convolution operation via optical fields. The system may include, for example, a Fourier transform lens to compute the Fourier transform of data encoded onto a coherent optical field. The system may also include a spatial light modulator to encode a superimposed object and constant function onto an optical field. The system may also include a spatial light modulator to encode a pattern onto an optical field. The system may also include a detector to detect the optical field that encodes the results of the convolution. In various instances, the detector is configured to detect the intensity of the optical fields encoding the result of convolutions. The first spatial light modulator may vary the phase between the signal and constant functions for each convolution that is encoded onto the field.

Abstract: A known randomized data pattern at a predetermined reference voltage of the internal oscilloscope is inputted to an internal oscilloscope of the receiving device for each delay tap element of a plurality of consecutive delay tap elements applied to a system clock of a receiving device. A first delay tap element among the plurality of consecutive delay tap elements in which an output of the internal oscilloscope matches the known randomized data pattern is identified. Responsive to identifying the first delay tap element, a last delay tap element among the plurality of consecutive delay tap elements in which the output of the internal oscilloscope matches the known randomized data pattern is identified.

Abstract: A computing device can include a processor; memory accessible to the processor; a display housing that includes a display and a camera; a base housing that includes a keyboard and a camera viewfinder display for the camera; and a hinge assembly that couples the display housing and the base housing.

Abstract: A computing device can include a first shell that includes a first bay; a second shell that includes a second bay; a hinge assembly that couples the first shell and the second shell; and a display assembly positionable in the first bay and positionable in the second bay.

Abstract: An inward folding electronic device includes a first housing, a second housing, and a flexible display module; where a first area of the flexible display module is a semi-transparent and semi-reflective display area, where the first area is corresponding to a connecting area between the first housing and the second housing; and in a case that the electronic device is in an unfolded state, the semi-transparent and semi-reflective display area displays information at a side facing away from the first housing and the second housing; and in a case that the electronic device is in a folded state, the semi-transparent and semi-reflective display area displays information at a side facing towards the first housing and the second housing.

Abstract: An assembly can include a clamshell computing device that includes a display, a keyboard and a side connector; and a clamshell dock that includes an auxiliary display and a side connector that mates with the side connector of the clamshell computing device.

Abstract: The disclosure concerns a NFT display system which in various embodiments may be worn by the user or coupled or attached to a user's personal item. The NFT display system includes a wearable article, a display unit, and in some embodiments, an accessory which may be coupled to the display unit. The user's NFT collectible is displayed on a display screen of the display unit. The display unit is adapted with a wearable article such that it is wearable by the user. The wearable article may be a lanyard or necklace which may be worn around the user's neck. The user can configure the display screen to display the user's NFT or NFTs while the user wears the NFT display system.

Abstract: A support structure is provided. The support structure includes a first support plate (1), a second support plate (2), a third support plate (3), and a transmission mechanism (4). The first support plate (1) and the second support plate (2) are arranged in parallel. The transmission mechanism (4) is disposed on one side of the first support plate (1) and the second support plate (2) away from a display. The third support plate (3) is connected to the transmission mechanism (4), and the transmission mechanism (4) is rotatably connected to the first support plate (1) and the second support plate (2). An electronic device is provided, which includes one or more such support structures. This configuration can solve the problem of the support area provided by the support structure of the electronic device having certain limitations and thus meets the support requirements for displays of different active screen sizes.

Abstract: A foldable electronic device comprises a central base, a hinge module, a plurality of wings, a plurality of driving element, a plurality of panel bodies, an elastic module and a flexible screen. The hinge module penetrates through the central base and capable of rotating synchronously and reversely. The driving elements are sleeved on and synchronously rotate with the hinge module. The panel bodies are pivotally connected to the wings and can linearly slide relative to the driving element. The flexible screen is disposed on panel bodies and the wings, and comprises a bendable area. When the panel bodies are in the unfolded status, the flexible screen is flattened, and the wings and the central base support the bendable area. When the panel bodies are in the folded status, the bendable area is bent, and the wings and the central base define an accommodating space for accommodating the bendable area.

Abstract: A tension adjustment device and a rollable display device are disclosed. The tension adjustment device includes a body, at least two adjustment members, and a driving device. The driving device drives the at least two adjustment members to be close to or away from the body to retract or expand the tension adjustment device, so a degree of tension of a rolled product can be adjusted.

Abstract: A roll-slide display device includes a first frame, a second frame, and a third frame which configure an outer periphery, a flexible display unit which includes a first area coupled to the first frame, a second area coupled to the third frame, and a third area located between the first area and the second area, and a magnet provided in the second frame, in which the flexible display unit includes a display panel and a magnetic sheet disposed on a rear surface of the display panel and the first frame slides to the left and right with respect to the second frame to implement a default state and an extended state.

Abstract: A computing device can include a processor; memory accessible to the processor; a display housing that includes a display operatively coupled to the processor, display housing bumper supports and peripheral display housing bumpers mounted to the display housing bumper supports; a base housing that includes base housing bumper supports and peripheral base housing bumpers mounted to the base housing bumper supports; and a hinge assembly that couples the display housing and the base housing.

Abstract: A display device is provided which is capable of improving the waterproof function and design. The display device can include a housing and a cover member which surround a display panel and which are bent and coupled, and a groove formed in the housing and capable of storing moisture and foreign substances.

Abstract: A wearable electronic device is provided. The wearable device includes a bracket, a printed circuit board that at least partially faces a first surface of the bracket, a sound sensor structure disposed on a second surface of the bracket, a biometric sensor structure that overlaps the first surface of the bracket with respect to a direction that is perpendicular to the printed circuit board, and a damping structure interposed between the biometric sensor structure and the printed circuit board. The damping structure may elastically support the biometric sensor structure and the printed circuit board.

Abstract: An electronic apparatus includes a housing which has an opening in one face, a cover member which is detachably coupled to the housing and closes the opening in the housing, a first board which is housed in the housing, a second board which is supported to the cover member, a first connector which is mounted on the first board and is fixed to the housing relatively and a second connector which is mounted on the second board, is supported to the cover member in a floating state and is connected with the first connector in a state that the cover member is coupled to the housing.

Abstract: A display device is provided. The display device includes a housing, a flexible display screen arranged in the housing, and a keyboard assembly located between the housing and the flexible display screen. The keyboard assembly includes a driving component and a keyboard component. The flexible display screen and the keyboard component are fixedly connected, and the keyboard component is arranged up and down in the housing along a light emitting direction of the flexible display screen through the driving component.

Abstract: A computing device can include a processor; memory accessible to the processor; a display housing that includes a display operatively coupled to the processor; a base housing that includes a keyboard operatively coupled to the processor, a shell and a component space access hatch that define a component space, and a controllable latch to lock and unlock the component space access hatch; a hinge assembly that couples the display housing and the base housing; and circuitry operatively coupled to the keyboard and the controllable latch that unlocks the component space access hatch responsive to receipt of a code from the keyboard.

Abstract: A computing device can include a housing that includes a shell and a shell cover, where the shell cover includes a keyboard; and an electronic component secured in a component bay of the shell by a latch accessible upon displacement of the shell cover, where the component bay includes an electrical bay contact and bay magnets, where the electronic component includes an electrical component contact and component magnets, and where the component magnets are coupled to the latch and move responsive to actuation of the latch to lock the electronic component in the component bay via a magnetic attraction force between the bay magnets and the component magnets that mates the electrical bay contact and the electrical component contact and to unlock the electronic component for removal from the component bay.

Abstract: The present application provides a display device. The display device includes a first body and a second body rotatably connected to a side of the rotating shaft respectively, a first slider connected to the first body, and a second slider connected to the second body. The first slider includes a first slide body, and a first elastic body for applying an elastic force to the first slide body in a direction away from the rotating shaft. The second slider includes a second slide body, and a second elastic body for applying an elastic force to the second slide body in a direction away from the rotating shaft.

Abstract: A hinge for a portable information handling system. The hinge includes a cylindrical shaft, the cylindrical shaft including an axially extending substantially flat section and a coil portion, the coil portion having a largely cylindrical interior edge, the largely cylindrical interior edge including a substantially flat section, the substantially flat section of the coil portion and the substantially flat section of the cylindrical shaft being aligned when a relative rotation of the hinge is between zero and five degrees.

Abstract: Systems and methods are described in which a “one-of-N” selection may be produced based on one or more associations made by a human between a selected object from a group of “N” objects, and visual or acoustic cues produced by a handheld device. Objects may be comprised of real or virtual (i.e., displayed) objects in the environment of the handheld device user. Visual and/or acoustic cues may be generated by the handheld device under the control of the device user. Upon determining a perceived association between a cue and a selected object, the user may indicate a selection using one or more handheld device sensing elements such as a pushbutton, touch sensor, or inertial force measurement. Systems and methods may provide simple and intuitive methods to produce selected actions on the handheld device or on a connected device.

Abstract: Systems and methods are described in which the location of a tap on the body of a handheld device is determined in real time using data streams from an embedded inertial measurement unit (IMU). Taps may be generated by striking the handheld device with an object (e.g., a finger), or by moving the handheld device in a manner that causes it to strike another object. IMU accelerometer, gyroscopic and/or orientation (relative to the magnetic and/or gravitational pull of the earth) measurements are examined for signatures that distinguish a tap at a location on the body of the device compared with signal characteristics produced by taps at other locations. Neural network and/or numerical methods may be used to perform such classifications.

Abstract: An antenna system for a portable information handling system. The antenna system includes an antenna radiating element and an antenna carrier assembly, the antenna radiating element being mounted to the antenna carrier assembly, the antenna carrier assembly comprising a first radiating slot and a second radiating slot, the first radiating slot providing a radiation path through a C-Cover of a base chassis of the portable information handling system in a lid open state of operation, the second radiating slot providing a radiation path through a D-cover of a base chassis of the portable information handling system in a lid closed state of operation.

Abstract: In one or more embodiments, an information handling system may include an information indication assembly. For example, the information indication assembly may include at least one light emitter; multiple conductors coupled to the at least one light emitter; a pin that includes a rigid material and that permits the first plurality of conductors to pass through; and a grommet that includes an elastic material and configured to house the pin. In one instance, the pin and the grommet may be aligned along a longitudinal axis of the information indication assembly. In a second instance the pin and the grommet form a fastener of a fan associated with the information handling system. In another instance, the elastic material may mitigate vibrations from the fan. In one or more embodiments, a printed circuit board may include the multiple conductors. For example, the printed circuit board may be a flexible printed circuit board.

Abstract: A thermal management technique reduces heat transferred to a user while maintaining mechanical strength of an outer housing of an information handling system. In at least one embodiment, an information handling system includes an outer housing and a thermal management structure adjacent to an inner lateral surface of the outer housing. The thermal management structure includes a porous layer configured to increase thermal resistance in a first direction orthogonal to the inner lateral surface of the outer housing. The porous layer may include a honeycomb structure formed from a metal or a metal alloy. The porous layer may include a metal foam.

Abstract: One example includes a VID signal decoder circuit. The circuit includes a coarse resolution decoder that receives a VID signal. The VID signal can be encoded with a digital value of an output voltage. The coarse resolution decoder can decode the VID signal to generate a first digital signal. The circuit also includes a fine resolution decoder that receives the VID signal and to decode the VID signal to generate a second digital signal. The circuit further includes a multiplexer to provide the first digital signal as an output signal responsive to a first state of a selection signal and to provide the second digital signal as the output signal responsive to a second state of the selection signal. The first and second states of the selection signal can be based on a relative amplitude of the first and second digital signals.

Abstract: An apparatus includes a power-over-Ethernet (POE) interface to be connected to a powered device (PD) over an Ethernet cable and a control circuit. The control circuit is to measure a voltage provided by the apparatus through the Ethernet cable, determine that the voltage has dropped by at least a given voltage change, based on a determination that the voltage has dropped by at least the given voltage change, determine whether or not a predetermined quantity of Maintain Power Signature (MPS) signals have been missed within a given time frame, and, based on a determination that the predetermined quantity of MPS signals has not been missed within the given time frame, determine that the PD is still connected to the apparatus.

Abstract: An operating method of a power management integrated circuit includes outputting a first enable signal of a first regulator at a high level, determining whether a detection signal of a second regulator has a high level when a second enable signal of the second regulator has a low level, changing set values of the first regulator and the second regulator for a parallel mode when the detection signal has a high level, setting the first regulator and the second regulator to the changed set values, and outputting the second enable signal at a high level.

Abstract: A system on chip and semiconductor device including the same are provided. The system on chip comprises a plurality of functional blocks, a frames per second (FPS) meter measuring FPS based on data processed by the functional blocks, a thermal management unit (TMU) sensing a temperature of each of the functional blocks, a dynamic voltage frequency scaling (DVFS) controller performing DVFS on the functional blocks, and a power management unit (PMU) independently controlling the power of the functional blocks, wherein the DVFS controller checks the FPS for the functional blocks when an operating frequency of each of the functional blocks is limited and limits the operating frequency of the at least one of the functional blocks to a threshold value or less using the FPS checked by the DVFS controller and the temperature of each of the functional blocks.

Abstract: In a method of operating a system-on-chip (SOC), the SOC includes a plurality of processor cores. An operating frequency of the plurality of processor cores is set to a first operating frequency based on permitted power consumption of the SOC and an operating status of the plurality of processor cores. The first operating frequency is within a maximum operating frequency of the plurality of processor cores. At least one of the plurality of processor cores performs at least one processing operation based on the first operating frequency. When present power consumption of the SOC is determined as exceeding the permitted power consumption, a warning signal is activated, and a first control operation for reducing the present power consumption is performed immediately thereafter.

Abstract: Systems, apparatuses, and methods related to using memory device sensors are described. Some memory system or device types include sensors embedded in their circuitry. For instance, a device can be coupled to a memory device with an embedded sensor. The memory device can transmit the data generated by the embedded sensor using a sensor output coupled to the device. The memory device may generate, based at least in part on a characteristic of a memory device, a signal from a sensor embedded in the memory device and transmit the signal generated by the sensor from the memory device to another device coupled to the memory device.

Abstract: Systems and method for power control for a decoder are disclosed. In one aspect, a decoder for a communication bus is put into a sleep or low power mode when the bus is idle such as when blanking information is sent over a camera serial interface (CSI) bus. By alerting the decoder that there is an opportunity for low power operation, power consumption may be reduced and, particularly for battery operated mobile devices, a time to recharge metric may be improved, which improves the user experience.

Abstract: Various systems and methods for implementing protocol state aware power management are described herein. A network interface device for implementing protocol state aware power management includes circuitry to provide a direct memory access interface; medium access control (MAC) circuitry to interface with a network; and control circuitry to: classify packets received at the MAC circuitry as packets used to open network connections or packets used to close network connections; maintain statistics of packets used to open network connections and packets used to close network connections; calculate a power hint based on the statistics of packets used to open connections and packets used to close network connections; and write a receive descriptor to a host memory using the direct memory access interface, the receive descriptor including a power hint field with the power hint, the power hint used by a host processor to scale processor power based on the power hint.

Abstract: A power management integrated circuit (PMIC) is disclosed. The PMIC is configured to generate multiple voltages during a voltage generation period(s). In embodiments disclosed herein, the voltage generation period(s) is divided into multiple voltage generation intervals. A voltage generation circuit is configured to generate and maintain a respective one of the voltages during a respective one of the voltage generation intervals based on a reference voltage modulated for the respective one of the voltage generation intervals to thereby make the voltages concurrently available during the voltage generation period(s). Moreover, a voltage modulation circuit is configured to modulate the reference voltage in each of the voltage generation intervals based on a single direct-current to direct-current (DC-DC) power inductor. As a result, the PMIC can concurrently support multiple load circuits (e.g., power amplifiers) with significantly reduced footprint.

Abstract: This disclosure provides a system and method for selecting an application dialog layout design based on a response pattern for a task-based application. A plurality of user interface layouts may be generated based on a first user interface layout, where the first user interface layout is associated with a task included in a process of a computer-implemented software application. One or more performance metrics associated with each user interface layout of the plurality of user interface layouts may be monitored, where the one or more performance metrics characterize a performance of the task by one or more task users. A second user interface layout may be selected based on an analysis of the one or more performance metrics. The second user interface layout may be provided to a plurality of users of a computer-implemented software application.

Abstract: A technique suitable when an air floating video is used as a non-contact user interface is provided. An air floating video display apparatus includes: a sensor for detecting a state of operation including a position of a hand finger of a user with respect to an air region including a plane of the air floating video or an object displayed on the plane; and a fingertip tactile sense generator which generates texture of a sense of touch on the hand finger by forming, based on information detected by the sensor, sound pressure based on an ultrasonic wave in vicinity of a position of the hand finger.

Abstract: A display system includes: a first apparatus that detects a position of a person in a space in which an object is located; a second apparatus that is different from the first apparatus and detects a position of the object; and a control apparatus that displays information on a display apparatus. The control apparatus integrates information acquired from the first apparatus and related to a change in the position of the person between a predetermined point of time and a point of time different from the predetermined point of time and information acquired from the second apparatus and related to a change in the position of the object between a predetermined point of time and a point of time different from the predetermined point of time and displays integrated information on a display apparatus.

Abstract: Disclosed is a method for producing and interacting with a holographic virtual assistant using an interactive display system, the method comprising: generating a first image of the holographic virtual assistant; displaying the first image using the interactive display system, wherein upon displaying, the holographic virtual assistant is produced in air; receiving at least one interaction input pertaining to an interaction between the holographic virtual assistant and a user of the interactive display system; generating at least one interaction output, based on the at least one interaction input; and controlling the interactive display system to provide the at least one interaction output to the user.

Abstract: Disclosed are a spatial positioning method of a separate virtual system, and a separate virtual system. The spatial positioning method of the separated virtual system provided by the present application, when the mobile terminal is attached to the virtual head-mounted display device and the mobile terminal performs the virtual mode, the 3DOF is determined from the first image captured by the camera, and the rotational freedom degree is obtained based on the first inertial sensor, so the spatial positioning of the virtual head-mounted display device is determined, and the spatial positioning accuracy of the mobile terminal. In addition, the man-machine interaction based on the spatial positioning enhances the game experience, thereby enhancing the performance of the head-mounted reality device separate from the mobile terminal.

Abstract: Aspects of present disclosure relates to portable electronic devices (PED). In certain embodiments, PED includes: a set of display event detection sensors for detecting display events on a display screen of PED and a display orientation control module for setting display orientation according to orientation of a user's face when at least one display event is detected by display event detection sensors. The display orientation control module includes a processor, and a non-volatile memory storing an operating system and a display orientation control application having an event detection module and a display module. Display orientation control application performs: detecting orientation of the user's face, setting orientation of the display screen of PED to always maintain a landscape view for the PED according to orientation of user's face, and setting orientation of display screen according to orientation of the user's face, when at least one display event is detected.

Abstract: A wearable or a mobile device includes a camera to capture an image of a scene with a face and a display for displaying an image overlaid on the face. Execution of programming by a processor configures the device to perform functions, including functions to capture, via a camera of an eyewear device, an image of a scene including a face, identify the face in the image of the scene, track positional information of the face with respect to the eyewear device, generate an overlay image responsive the positional information, and present the overlay image on an image display.

Abstract: Techniques and systems are provided for attention evaluation by an extended reality system. In some examples, the system determines one or more regions of interest (ROI) for an image displayed to a user. The system may also receive eye tracking information indicating an area of the image that the user is looking at. The system may further generate focus statistics based on the area of the image at which the user is looking at and the one or more ROI; and output the generated focus statistics.

Abstract: In some embodiments, a wearable device performs a visual test that includes simultaneously presenting a first eye stimulus for a first eye of a user of the device and a second eye stimulus for a second eye of the user, where the first eye stimulus has a display characteristic level greater than a display characteristic level of the second eye stimulus. The display characteristic level of the first eye stimulus and second eye stimulus are sequentially increased until feedback information indicates detection of at least one of the first eye stimulus or the second eye stimulus by the user. In response to the feedback information indicating such detection by the user, the other stimulus is presented at one or more sequentially increasing display characteristic levels until the feedback information indicates detection of the other stimulus. Ocular anomaly information of the user is generated based on the feedback information.

Abstract: Systems and methods for adjusting a display in a vehicle are provided. The display is configured to present information in one or more regions of the display. The position of a user in the vehicle is detected and based on detecting a change in position of the user, the position of information on the display may be adjusted. For example, when the change in position of the user causes information on the display to be obstructed, the position of the information may be adjusted to an unobstructed region of the display.

Abstract: The present invention concerns a method for providing an eye tracking devices and systems with a zooming function on specific Region of Interest, said Region of Interest being part of the field of view of a user wearing an eye tracking device, said zooming function triggered by a specific event correlated to detected user's gaze information.

Abstract: In an embodiment, a system includes a display screen, cameras coupled to the display screen, and a processing circuit. The display screen is configured to display a sequence of video images to a viewer. The cameras are coupled to the display screen, configured to capture a facial appearance of a viewer having a view of the display screen, and configured to generate data representing the captured facial appearance. And the processing circuit is configured to receive the data generated by the cameras and to generate the sequence of video images in response to the captured facial appearance.

Abstract: A wearable device may include a head-mounted display (HMD) for rendering a three-dimensional (3D) virtual object which appears to be located in an ambient environment of a user of the display. The relative positions of the HMD and one or more eyes of the user may not be in desired positions to receive image information outputted by the HMD. For example, the HAMID-to-eye vertical alignment may be different between the left and right eyes. The wearable device may determine if the HMD is level on the user's head and may then provide the user with a left-eye alignment marker and a right-eye alignment marker. Based on user feedback, the wearable device may determine if there is any left-right vertical misalignment and may take actions to reduce or minimize the effects of any misalignment.

Abstract: Methods and apparatuses for controlling a user interface with a wearable device, such as a smart watch, are disclosed. In some embodiments, the method includes detecting, by an extend reality (XR) device, a wearable device, communicably connecting the XR device to the wearable device, and manipulating a user interface in a virtual environment displayed on a display in the XR device with the wearable device.

Abstract: A wearable sensing device includes clothing worn by a user, and a sensor unit including a sensor and being attached to the clothing. The sensor unit includes: a body; first and second bracket parts provided to sandwich the body and fixed to the clothing; and first and second hinge parts respectively coupling the body and first and second bracket parts. The first and second bracket parts of the sensor unit are respectively attached to first and second sensor attachment parts provided on clothing 22L.