G09G2320/0261

COLOR AND LIGHTING ADJUSTMENT FOR IMMERSIVE CONTENT PRODUCTION SYSTEM

A computing device in communication with an immersive content generation system can generate and present images of a virtual environment on one or more light-emitting diode (LED) displays at least partially surrounding a performance area. The device may capture a plurality of images of a performer or a physical object in the performance area along with at least some portion of the images of the virtual environment by a taking camera. The device may identify a color mismatch between a portion of the performer or the physical object and a virtual image of the performer or the physical object in the images of the virtual environment. The device may generate a patch for the images of the virtual environment to correct the color mismatch. The device may insert the patch into the images of the virtual environment. Also, the device may generate content based on the plurality of captured images.

USER TRACKING SYSTEM AND METHOD, AND DIGITAL DISPLAY DEVICE AND DIGITAL IMAGE RENDERING SYSTEM AND METHOD USING SAME

Described are various embodiments of a pupil tracking system and method, and digital display device and digital image rendering system and method using same. In one embodiment, a computer-implemented method for improving a perceptive experience of light field content projected via a light field display within a light field viewing zone comprises sequentially acquiring a user feature location, and comparing a velocity computed therefrom with a designated threshold velocity. Upon the velocity corresponding with a transition from a relatively dynamic to a relatively static state, a rendering geometry of the light field content is adjusted to project the light field content within an adjusted light field viewing zone in accordance with a newly acquired user feature location.

LIQUID CRYSTAL PROJECTOR

When, in a liquid crystal projector, optical responsiveness of a liquid crystal panel corresponding to G is better than optical responsiveness of a liquid crystal panel corresponding to R, a display control circuit performs a tr correction and a tf correction of overdrive processing for R, and performs only the tr correction of the overdrive process for G, and does not perform the tf correction for G. The display control circuit performs a black floating process for R, G, and B.

Method for reducing visual fatigue and system therefor
11481879 · 2022-10-25 · ·

A method includes determining a first brightness level of a first video frame and a second brightness level of a second video frame, the second video frame immediately following the first video frame. In response to determining that the second brightness level differs from the first brightness level by at least a predetermined amount, the method includes modifying the brightness of the second video frame and a predetermined number of successive frames to provide successive fractional increments of brightness between the first brightness level and the second brightness level.

Displays with Variable Frame Rates

An electronic device may include a display. Control circuitry may operate the display at different frame rates such as 60 Hz, 80 Hz, and 120 Hz. The control circuitry may determine which frame rate to use based on a speed of animation on the display and based on a type of animation on the display. To mitigate the appearance of judder as the display frame rate changes, the control circuitry may implement techniques such as hysteresis (e.g., windows of tolerance around speed thresholds to ensure that the display frame rate does not change too frequently as a result of noise), speed thresholds that are based on a user perception study, consistent latency between touch input detection and corresponding display output across different frame rates (e.g., using a fixed touch scan rate that is independent of frame duration), and animation-specific speed thresholds for triggering frame rate changes.

BACKLIGHT DRIVING CIRCUIT AND LIQUID CRYSTAL DISPLAY DEVICE

The present disclosure provides a backlight driving circuit and a liquid crystal display device. The backlight driving circuit according to an embodiment of the present application adds a first transistor and a reset signal. The on-off of the second transistor is controlled by the scan signal to charge the storage capacitor, and the on-off of the first transistor is controlled by the reset signal to release the charge in the storage capacitor. The backlight driving circuit of the application can realize the backlight lighting individually row by row and improve the problem of display motion streak effect.

SYSTEMS AND METHODS FOR PROVIDING IMAGE MOTION ARTIFACT CORRECTION FOR A COLOR SEQUENTIAL (CS) DISPLAY

Systems and methods for providing image motion artifact correction for a color sequential (CS) display in a display system in a vehicle. The system includes a processor operationally coupled to a source of a coherent RGB image frame, a source of a line of sight (LOS) motion rate, and the display system, the processor configured to, calculate a sub-frame (SF) timing rate for the CS display; unpack the coherent RGB image frame into a Red, a Green, and a Blue frame; calculate a red, a green, and a blue pixel shift, as a function of a LOS rate change; apply the red pixel shift to the Red frame, the green pixel shift to the Green frame, and the blue pixel shift to the Blue frame, thereby creating modified RGB sub-frames; and re-packing the modified RGB sub-frames into a modified coherent RGB image frame for the CS display.

Display device and driving method thereof

It is an object of the present invention to provide a display device in which problems such as an increase of power consumption and increase of a load of when light is emitted are reduced by using a method for realizing pseudo impulsive driving by inserting an dark image, and a driving method thereof. A display device which displays a gray scale by dividing one frame period into a plurality of subframe periods, where one frame period is divided into at least a first subframe period and a second subframe period; and when luminance in the first subframe period to display the maximum gray scale is Lmax1 and luminance in the second subframe period to display the maximum gray scale is Lmax2, (½) Lmax2<Lmax1<( 9/10) Lmax2 is satisfied in the one frame period, is provided.

Display device
11476450 · 2022-10-18 · ·

A electroluminescence display device includes a pixel including a selection transistor, a driving transistor, and an EL element, a scanning signal line electrically connected with a gate of the selection transistor, a data signal line electrically connected with a source of the selection transistor, and a carrier injection amount control signal line applying a voltage to the EL element. The EL element includes a first electrode, a third electrode, a first insulating layer between the first electrode and the third electrode, an electron transfer layer between the first insulating layer and the third electrode, a light emitting layer containing an electroluminescence material between the electron transfer layer and the third electrode, and a second electrode located outer to a region where the first electrode, the first insulating layer, the electron transfer layer and the third electrode overlap each other, the second electrode being in contact with the electron transfer layer.

Array substrate and display device

An array substrate and a display device are provided. The array substrate includes sub-pixels arranged in a first direction and a second direction, gate lines extending in the first direction and data lines extending in the second direction. The data lines include a first data line and a second data line alternately arranged, the first data line and the second data line are respectively configured to transmit voltages of different polarities, and different sub-pixels connected to a same data line are connected to different gate lines. Two adjacent sub-pixels arranged in the first direction are respectively connected to the first data line and the second data line, and one column of sub-pixels extending in the second direction are connected to the first data line, or one column of sub-pixels extending in the second direction are connected to the second data line.