Abstract: A stylus includes a charging circuit, a battery, a power management integrated circuit, and a reset circuit. A charging port of the charging circuit and the battery are electrically connected to the power management integrated circuit through the reset circuit. The reset circuit is configured to: disconnect a path between the charging port and the power management integrated circuit and disconnect a path between the battery and the power management integrated circuit when the charging port is powered on, and connect the path between the charging port and the power management integrated circuit and connect the path between the battery and the power management integrated circuit after a specific period of time.

Abstract: A display driving method for driving a display panel, the display driving method includes acquiring a display mode of the display panel, the display mode including an anti-view mode and a wide viewing angle mode; and controlling a control line to output a control signal to turn on anti-view sub-pixels when the display mode of the display panel is determined as the anti-view mode; and controlling a first power branch line and a second power branch line to output signals with opposite waveforms when the display mode of the display panel is determined as a flashing anti-view mode.

Abstract: The present disclosure provides a display control method of a spliced screen including a plurality of sub-display screens, including: sending a display control signal to each sub-display screen in a wireless sending manner according to a time code signal; receiving, by each sub-display screen, the display control signal in a wired receiving manner, and reporting status information of each sub-display screen to the display controller; and controlling, by the display controller, displaying of each sub-display screen according to the status information of each sub-display screen, where the time code signal indicates a current time point; the display control signal is configured for controlling the sub-display screen to perform corresponding display processing on display content stored, so that the sub-display screens display a target display content together. The present disclosure further provides a display control device, a display system, an electronic device, and a computer readable storage medium.

Abstract: A display control method includes obtaining an image signal from an electronic apparatus. The image signal includes at least a first image signal and a second image signal. The first image signal corresponds to first configuration information, the second image signal corresponds to second configuration information. The first configuration information and the second configuration information are used to enable the electronic apparatus to determine two different display areas. The display control method further includes determining a current display mode of a first display apparatus, when the current display mode is a first display mode, controlling the first image signal to be output and displayed on the first display apparatus corresponding to the first configuration information and controlling the second image signal to be output and displayed on a second display apparatus connected to the first display apparatus and corresponding to the second configuration information.

Abstract: A display device includes: a pixel defining layer defining openings arranged in first and second directions, the openings forming emission areas in which light emitting elements are disposed to emit light of different colors; a light blocking layer disposed on the pixel defining layer, and defining holes, each overlapping the opening and having a larger diameter than the opening; and color filters disposed on the light blocking layer to overlap the holes and overlap the emission areas. The opening has an opening interval, which is defined as a difference in diameter between the overlapping hole and the opening, in the openings, among homogeneous openings in which the light emitting elements for emitting light of the same color are disposed, the homogeneous openings adjacent in the first or second direction have different opening intervals, and among the homogeneous openings, openings having different opening intervals are at least three types.

Abstract: Apparatus and method are provided that are capable of controlling a display in response to reliable detection of a sliding movement operation of a pointer (e.g., a user's finger) that passes through an end of a display region. The apparatus and method utilize a position detection sensor, which is superposed on the display and configured to detect the pointer's position discretely and successively at a predetermined time interval. Based on a first position detected by the position detection sensor and a second position detected, at the predetermined time interval since the detection of the first position, by the position detection sensor, which together indicate a moving operation of the pointer, it is determined whether the moving operation of the pointer has crossed an end of the display region. If it is so determined, a passed end position of the display region is calculated based on the first and second positions.

Abstract: A display apparatus, an electronic apparatus, and an operating method thereof are provided.

Abstract: Various implementations disclosed herein include devices, systems, and methods for augmenting a physical writing surface. In various implementations, a device includes a display, a non-transitory memory and one or more processors coupled with the display and the non-transitory memory. In various implementations, a method includes presenting, via the display, a pass-through representation of a physical writing surface that corresponds to an application installed on the device. In some implementations, the method includes detecting a difference between the physical writing surface and an electronic record stored in association with the application. In some implementations, the method includes overlaying an element on the pass-through representation of the physical writing surface based on the difference between the physical writing surface and the electronic record.

Abstract: This application provides a keyboard apparatus. The keyboard module is stacked on the base and is in sliding fit with the base. The first plate is rotatably connected to one end of the base, where a first rotating part is formed between the first plate and the base. The second plate is rotatably connected to one end of the first plate that is away from the base. A second rotating part is formed between the second plate and the first plate. The third plate is rotatably connected to one end of the keyboard module that is close to the first plate, and is fastened to the second plate. The third plate is configured to carry a tablet device, where a third rotating part is formed between the third plate and the keyboard module. At least one of the rotating parts of the keyboard apparatus is provided with a damping structure.

Abstract: Methods and systems are disclosed for detecting whether a wearable device is being worn by a user. The system transmits a radio signal from a first communication device of a wearable device to a second communication device of the wearable device and measures a signal strength associated with the radio signal received by the second communication device. The system compares the signal strength to a threshold value and generates an indication of a wear status associated with the wearable device based on comparing the signal strength to the threshold value.

Abstract: A tiled display device comprises a first display device and a second display device, each including a display area including pixels and a non-display area adjacent to the display area, a coupling area disposed between the first display device and the second display device, a viewing distance detector detecting a viewing distance between the tiled display device and a user, and a luminance compensator compensating luminance of the pixels adjacent to the coupling area based on a size of the coupling area and the viewing distance.

Abstract: A display device, a method, and a non-transitory computer readable medium for modulating capturing view are provided, the display device is wearable on a user's head and includes an image capturing module, a motion capturing module, and a control module; the image capturing module captures an environment image, the image capturing module is movably arranged; the motion capturing module obtains an inclined angle through measuring a posture of the user's head; the control module compares the inclined angle to a predetermined angle, to obtain an angle difference between the inclined angle and the predetermined angle, and controls the image capturing module to move to adjust a position when the angle difference is greater than an angle threshold value, rendering a degree of overlapping of a field of view of the image capturing module and a field of view of the user reaches a predetermined degree of overlapping.

Abstract: A gate driving circuit from which stable gate signals may be output by minimizing a leakage current of turned-off transistors in case that pull-down transistors output a gate signal and a carry signal of a low-level voltage. Some transistors in the gate driving circuit include two transistors in series to reduce leakage current in an off state, and capacitors are further included to reduce leakage current. Therefore voltages at nodes can be better controlled, and so that the output gate and carry voltages can be stably controlled.

Abstract: Provided are a display panel and a display device. The display panel includes a pixel circuit and a light-emitting element. The pixel circuit includes a drive module and a first initialization module. The drive module is configured to generate a drive current. The first initialization module is configured to supply a first initialization voltage to a first node. The first node is connected to the light-emitting element. A first control terminal of the first initialization module is configured to transmit the first initialization voltage to the first node in response to a first scan control signal. A display period of the display panel includes a first display stage and a second display stage. In the first display stage, a total effective-pulse duration of the first scan control signal is T1. In the second display stage, the total effective-pulse duration of the first scan control signal is T2. T1<T2.

Abstract: A multi-screen display includes a plurality of display screens, a data port, a data expansion module, a plurality of decoders, and a plurality of data converters. The data port is for connecting to external devices to receive display data. The data expansion module is for expanding the display data into a plurality of separate routes corresponding to the plurality of display screens. Each decoder is electrically connected to the data expansion module. Each decoder is corresponding to one of the plurality of routes of display data respectively, and each decoder is used for receiving its corresponding route of display data and decoding it into a first data. Each data converter is electrically connected to a corresponding decoder and a corresponding display screen. Each data converter is for receiving the first data and converting it into a second data, and then providing the second data to the corresponding display screen.

Abstract: A control device includes a memory and a processor. The memory is configured to store a time comparison table. The processor is configured to determine whether a displayed image is a still image. When the displayed image is determined to be a still image, the time comparison table is queried for a corresponding still image judgment duration according to an average pixel level and a type of the still image.

Abstract: Provided is a shift register unit. The shift register unit includes: a first input circuit, connected to a first control terminal, a turn-on signal terminal, a first node and a second node; a second input circuit, connected to a first power supply terminal, the first node and a third node; an output control circuit, connected to the first node, the second node, the third node, a second control terminal and a fourth node; and an output circuit, connected to the second node, the fourth node, the first power supply terminal, a second power supply terminal, a first output terminal and a second output terminal.

Abstract: In one aspect, a device includes at least one processor and storage accessible to the at least one processor. The storage includes instructions executable by the at least one processor to identify a motion vector of a cursor presented on a first display and, based on identification of the motion vector, present the cursor on a second display located in a direction indicated by the motion vector.

Abstract: Disclosed is a display device and a method for controlling a device. The display device includes a plurality of light emitting diode (LED) modules arranged in a matrix, a plurality of driver integrated circuits (ICs) configured to drive the plurality of LED modules, and a controller connected to a plurality of first line driver ICs arranged on a first line, among the plurality of driver ICs, and configured to provide a signal for controlling the plurality of driver ICs through the plurality of first line driver ICs arranged on the first line. Each of the plurality of driver ICs is connected to at least one adjacent driver IC. The signal for controlling each of the plurality of driver ICs comprises, for each LED module corresponding to each of the plurality of driver ICs, a channel signal for controlling each channel of the LED module, and a scan signal for controlling each scan line of the LED module.

Abstract: Devices and methods for optimizing electronic device usage by visualizing access history on a display of the electronic device while the device is in sleep mode are provided. The electronic device usage alert method includes collecting electronic device access history on an electronic device, obtaining electronic device access statistics from the electronic device access history, generating a visual representation of the electronic device access statistics, and displaying the visual representation on an always on display (AOD) of the electronic device. The AOD is active only when the electronic device is asleep. Reducing usage of electronic devices or certain applications have many advantages including mitigating the user addiction of electronic devices or applications.