Patent classifications
G09G5/393
DISPLAYS WITH SELECTIVE PIXEL CONTROL
A selective-update display includes clusters of pixels. Each of the clusters has a cluster memory and a cluster controller and each of the pixels includes one or more light emitters. The cluster controller includes circuits operable to (i) receive a cluster packet comprising packet data, (ii) store the packet data in the cluster memory, and (iii) control the one or more light emitters in each of the pixels to emit light corresponding to the stored packet data. A display controller is connected to one or more of the clusters and is operable to transmit cluster packets to some but not all of the clusters in any order to selectively update the display. Each cluster can have a cluster address and cluster packets can include packet addresses matched to cluster addresses.
DISPLAYS WITH SELECTIVE PIXEL CONTROL
A selective-update display includes clusters of pixels. Each of the clusters has a cluster memory and a cluster controller and each of the pixels includes one or more light emitters. The cluster controller includes circuits operable to (i) receive a cluster packet comprising packet data, (ii) store the packet data in the cluster memory, and (iii) control the one or more light emitters in each of the pixels to emit light corresponding to the stored packet data. A display controller is connected to one or more of the clusters and is operable to transmit cluster packets to some but not all of the clusters in any order to selectively update the display. Each cluster can have a cluster address and cluster packets can include packet addresses matched to cluster addresses.
Methods, systems, and media for presenting interstitial animations
Methods, systems, and media for presenting interstitial animations are provided. In some embodiments, the method comprises: receiving metadata associated with a video; receiving a request to present the video; causing the video to begin buffering; generating, using a hardware processor, an animation based on the metadata; causing the animation to be presented until a predetermined amount of the video has been buffered; and causing the video to be presented upon buffering the predetermined amount of the video.
DISPLAY SYSTEM, DISPLAY DEVICE, ELECTRONIC APPARATUS, AND IMAGE SIGNAL TRANSMISSION METHOD
A display system that can solve the problem of an inadequate band in a connector or transmission path and that enables processing of a high-resolution image signal, includes a display device and an electronic apparatus that is electrically connected to the display device via a connector. The electronic apparatus receives or generates an original image signal indicating an original image that is to be displayed and supplies a plurality of divided image signals each indicating a respective image of a plurality of partial images into which the original image has been divided. The display device displays the original image on the basis of a combined image signal into which the plurality of partial image signals supplied from the electronic apparatus have been combined.
METHOD AND APPARATUS FOR SHORTENING IMAGE DELAY, AND VIRTUAL REALITY APPARATUS
A method for shortening image delay includes, but is not limited to refreshing a current frame image from a frame buffer area to the display screen from top to bottom, and notifying an application to draw next frame image when the current frame image is refreshed to a predetermined row. The method further includes updating content in predetermined rows from top of next frame image drawn by the application to the frame buffer area of the system, and replacing content in the predetermined rows of the current frame image that have already been displayed The method further includes updating the content in the remaining rows of next frame image drawn by the application to the frame buffer area, and replacing content in the remaining rows of the current frame image that have already been displayed.
Controlling Display Performance Using Animation Based Refresh Rates
Embodiments provide for a method of generating and displaying data on a display device, the method comprising receiving an input to interact with an image presented via the display; generating a sequence of frames having an animation frame rate independent of a current refresh rate of the display device; presenting configuration data to the display engine at a display time based on the requested presentation time; and dynamically refreshing the display device based on the display time to display the sequence of frames.
Controlling Display Performance Using Animation Based Refresh Rates
Embodiments provide for a method of generating and displaying data on a display device, the method comprising receiving an input to interact with an image presented via the display; generating a sequence of frames having an animation frame rate independent of a current refresh rate of the display device; presenting configuration data to the display engine at a display time based on the requested presentation time; and dynamically refreshing the display device based on the display time to display the sequence of frames.
Method of correcting image latency and apparatus using the same
A method of correcting image latency in implementing augmented reality includes receiving a first image including frames, in which a time point and a pose of an electronic apparatus for each frame are recorded, from an external apparatus; rendering the first image; receiving first data corresponding to a first time point of a first frame; receiving second data corresponding to a second time point of a second frame; calculating a respective pose of the electronic apparatus for each scan line of a second image based on the first data and the second data; calculating a pixel shift for each pixel in each scan line based on the respective pose calculated for each scan line; generating the second image by correcting the first image based on the pixel shift; and transmitting the second image to the external apparatus.
Memory control device, mobile terminal, and computer-readable recording medium for controlling writing and reading of data to frame memory
A memory control device of the present invention comprises a reset control section (32) for (i) suspending, at a time point where rp overtakes wp or wp overtakes rp or a time point immediately before that time point, a reading operation of data, and (ii) conducting again, at a predetermined time point where reading is to be resumed, the reading operation of the data from a position at which the reading operation has been started in a frame memory (31).
Method of and apparatus for processing data for a display
A data processing system 30 includes a CPU 33, a GPU 34, a video processing engine (video engine) 35, a display controller 36 (or an image processing engine) and a memory controller 313 all having access to off-chip memory 314. A frame to be displayed is generated by, for example, being appropriately rendered by the GPU 34 or video engine 35. The display controller 36 (or the image processing engine) then performs display modifications, such as luminance compensation, on the frame to provide an output frame for display. The display controller 36 (or the image processing engine) also provides display modification information (such as determined luminance compensation parameters) to the GPU 33 and video engine 34. The display modification information is then used to modify the data that is generated for a frame to be displayed.