G09G2320/0252

Method, device, and computer program product for managing virtual visual content

Embodiments of the present disclosure relate to a method, a device, and a computer program product for managing virtual visual content. A method for managing virtual visual content is provided, which includes: determining a plurality of content portions from virtual visual content that is to be interacted with a user, the plurality of content portions having different change frequencies in the interaction; and transmitting, based on the change frequencies, the plurality of content portions to a plurality of computing devices having different proximities to the user, respectively. Through the embodiments of the present disclosure, the delay of a user interacting with virtual visual content can be reduced.

Managing a display of an information handling system

Managing a display of an information handling system, including: identifying a first magnitude of a frame rate of a display coupled to an information handling system; detecting an ambient light level of a physical environment surrounding the information handling system; determining that the ambient light level of the physical environment surrounding the information handling system is below a first threshold; in response to determining that the ambient light level of the physical environment surrounding the information handling system is below the first threshold: identifying a second magnitude of the frame rate of the display that corresponds to the ambient light level, wherein the second magnitude is a flicker fusion rate of the display for the ambient light level of the physical environment surrounding the information handling system, wherein the second magnitude is less than the first magnitude; and reducing the frame rate of the display to the second magnitude.

Display panel driving and scanning method and system
09728151 · 2017-08-08 · ·

A display panel driving and scanning system includes a timing controller to divide one frame period into first to third time periods. In the first time period, an image processing device calculates an overdriving signal for a current frame based on the current frame and a previous frame. In the second time period, the image processing device outputs the current frame, and a source driver charges the capacitors of the pixels in the liquid crystal display panel based on the current frame. In the third time period, the timing controller drives a backlight driving circuit to turn on a backlight source of the liquid crystal display panel for displaying the current frame.

Liquid crystal display apparatus and method of driving the liquid crystal display apparatus
09728148 · 2017-08-08 · ·

The color-field sequential liquid crystal display apparatus includes a liquid-crystal state value acquirer that acquires a liquid-crystal state value (a gradation value corresponding to the state of orientation of liquid crystal molecules) at the end of a displayed field on the basis of an input gradation value of the displayed field and the liquid-crystal state value at the end of a previous field (the first previous field of the displayed field) and an applied gradation value determiner that determines an applied gradation value of the displayed field by compensating the input gradation value of the displayed field on the basis of the liquid-crystal state value at the end of the previous field. The applied gradation value determiner determines the applied gradation value so that a display luminance in each field is a display luminance corresponding to the input gradation value.

Organic light emitting display device having a plurality of data driving circuits
09728139 · 2017-08-08 · ·

An organic light emitting display device includes: a plurality of pixels coupled to scan lines and data lines; a plurality of scan driving circuits configured to receive a circuit selection signal and a line control signal, and to output a scan signal to the scan lines, corresponding to the circuit selection signal and the line control signal; a plurality of data driving circuits respectively coupled to the data lines, the plurality of data driving circuits being configured to select at least one of a first pre-emphasis voltage, a second pre-emphasis voltage, a first data voltage or a second data voltage, and to output the selected voltage to a corresponding one of the data lines; and a first decoder configured to supply the first pre-emphasis voltage, corresponding to the circuit selection signal and the line control signal.

Display device and driving method of the same

A display device includes: a display panel including a plurality of pixels; and a driving controller configured to: generate a data signal corresponding to an input image data; generate a data voltage based on the data signal; and output the data voltage to the pixels, wherein the driving controller is configured to output the data signal in at least one driving frequency higher than a predetermined low frequency during an image transition period in a low frequency driving mode during which the data signal outputs in the low frequency.

Driving method and apparatus of display panel

The present disclosure discloses a driving method and apparatus of a display panel. When the display panel is driven to display a (2k−1).sup.th image, only display data, corresponding to pixels of one row group, in image data of a k.sup.th display frame of a plurality of display frames are transmitted to a driver chip in the display panel, and a data size transmitted may be reduced. When the display panel is driven to display a (2k).sup.th image, display data, corresponding to pixels of another row group, in the image data of the k.sup.th display frame are transmitted to the driver chip in the display panel, and the data size transmitted may also be reduced.

LOW-LATENCY CONTEXT SWITCH SYSTEMS AND METHODS
20220270567 · 2022-08-25 ·

An electronic device includes a display panel and image processing circuitry. The image processing circuitry receives input image data corresponding to an image to display on the display panel, modifies the input image data by executing a first context task (e.g., lower priority task), and receives a context switch request. The image processing circuitry also pauses modification of the input image data by pausing execution of the first context task and then switches to modifying the input image data by executing a second context task (e.g., higher priority task).

Reduced off current switching transistor in an organic light-emitting diode display device
09721509 · 2017-08-01 · ·

An active matrix organic light emitting diode (OLED) display device includes an array of pixels, each pixel including an OLED, a driving transistor (DT) coupled to drive current through the OLED, a storage capacitor, and a scanning transistor (ST) coupled to control charge on the storage capacitor corresponding to a data voltage for said pixel. The display device also includes a timing controller configured to control the ST of each pixel to update the charge stored on the storage capacitor of each pixel at a frame rate including at least one frequency within a range of 1-10 Hertz (Hz).

Display device and electronic device including the same

It is an object to decrease the number of transistors connected to a capacitor. In a structure, a capacitor and one transistor are included, one electrode of the capacitor is connected to a wiring, and the other electrode of the capacitor is connected to a gate of the transistor. Since a clock signal is input to the wiring, the clock signal is input to the gate of the transistor through the capacitor. Then, on/off of the transistor is controlled by a signal which synchronizes with the clock signal, so that a period when the transistor is on and a period when the transistor is off are repeated. In this manner, deterioration of the transistor can be suppressed.