G09G2320/028

Pixel sampling for spatial light modulator

An image forming system includes a spatial light modulator (SLM) including a plurality of pixels. Each pixel is configured to diffract incident light and cause the diffracted light to exit the SLM, where a first diffraction order of light exiting the SLM passes through a first exit pupil and higher diffraction orders of light exiting the SLM pass through additional exit pupils having different positions from the first exit pupil. Control logic operatively coupled to the plurality of pixels is configured to control each pixel to control its modulation of the light incident on the pixel and cause the plurality of pixels to collectively form an image at each exit pupil. A light source is configured to emit incident light toward the SLM. A resampling layer is configured to subsample each pixel electrode with two or more samples per pixel to increase a spacing between each exit pupil.

Liquid crystal display

A liquid crystal display includes: a display panel including a plurality of pixels arranged substantially in a matrix form, a plurality of gate lines connected to the pixels, and a plurality of data lines connected to the pixels; and a common voltage generator configured to generate a common voltage and apply the common voltage to the display panel, in which the common voltage generated from the common voltage generator is substantially the same as an optimum common voltage at a highest grayscale level, which minimizes flicker at the highest grayscale level.

Display device

Provided is a display device. The display device includes: a gamma mapping unit; a compensating signal generation unit including a limit gray scale determination unit outputting a white limit gray scale value; and a hue control compensation unit including a main color compensation unit and a white compensation unit. The white compensation unit decreases a gray scale value of the white image signal based on the white limit gray scale value to generate the white compensated signal and the main color compensation unit compensates the red, green and blue image signals based on the white limit gray scale value to generate the red, green and blue compensated signals, when gray scale value of the white image signal is larger than the white limit gray scale value.

MULTILAYER IMAGE DISPLAY DEVICE
20170337024 · 2017-11-23 · ·

A two-layer image display device includes a back side LCD, a transparent screen, and a lower side LCD. The back side LCD displays an image on a display screen. The transparent screen is disposed on a front side of the display screen of an image display device. The lower side LCD projects an image from a lower position of the transparent screen. The transparent screen reflects, with directivity, light incident at a predetermined angle and includes an anisotropic optical film which transmits light incident at an angle other than the predetermined incident angle. The lower side LCD is disposed at a position where the image incident at the predetermined angle is projected and reflected on the transparent screen. The back side LCD is disposed at a position where incident light from an image displayed on the display screen transmits through the transparent screen.

Computational pipeline and architecture for multi-view displays

A multi view display is a display capable of simultaneously showing different images to viewers that see the display from different locations. Viewers do not see the images intended for other viewers at other locations. A multi view display forms images via a collection of multi-view pixels. A multi-view pixel is able to emit different light in different directions; in each direction, parameters of emitted light such as brightness, color, etc., can be controlled independently of the light emitted in other directions. Embodiments of the present invention comprise a computational pipeline and architecture for efficiently distributing image data to the multi-view pixels of a multi-view display.

FAN ASSEMBLY FOR DISPLAYING AN IMAGE

Apparatus and methods for displaying an image by a rotating structure are provided. The rotating structure can comprise blades of a fan. The fan can be a cooling fan for an electronics device such as an augmented reality display. In some embodiments, the rotating structure comprises light sources that emit light to generate the image. The light sources can comprises light-field emitters. In other embodiments, the rotating structure is illuminated by an external (e.g., non-rotating) light source.

METHOD AND SYSTEM FOR IMPROVING PERFORMANCE AT DIFFERENT VIEWING ANGLES ASSOCIATED WITH DISPLAYING DIFFERENT HUMAN SKIN COLORS

A method and a system for improving a performance at different viewing angles associated with displaying different human skin colors are provided. Based on a V-T curve and an XYZ data of WRGB at different viewing angles are measured in a case of proportions of RGB being the same, by setting different proportions of the RGB, a V-T curve and an XYZ data of the WRGB at different viewing angles are simulated under the above proportions. By extracting a characteristic RGB grayscale value of an image to be improved associated with viewing angles, a performance of the characteristic RGB grayscale value at different viewing angles is simulated. The proportions of the RGB are constantly adjusted to meet specifications.

DISPLAY DEVICE

Provided is a display device, which relates to a field of display technologies. The display device includes multiple display screen units and multiple support units. The multiple support units are configured to support the multiple display screen unit. Each of the multiple support units includes a support portion, where the support includes a first support portion and a second support portion, where the first support portion extends in a first direction, the second support portion extends in a second direction, and the first direction intersects the second direction; two support units connected in the first direction of the multiple support units are rotatable relative to each other with the second direction as a rotation axis direction, and two support units connected in the second direction of the multiple support units are rotatable relative to each other with the first direction as a rotation axis direction.

IMAGE DISPLAY DEVICE

An object of the present invention is to provide an image display device that can determine the viewing direction of the user on the basis of user operations such as touch input, and perform gamma correction according to the viewing direction. The image display device includes: a display panel; a first touch detection part that detects a first input operation for any one of a plurality of touch detection regions provided in respective directions of the display panel; a direction determination part that determines directions corresponding to positions where the touch detection regions are provided on the basis of the first input operation; an angle data storage part that stores first angle data defined for each viewing direction of the image display device; and a gamma correction part that applies a first gamma correction value for an image displayed in the display panel on the basis of the direction and the first angle data.

TOUCH DISPLAY PANEL AND CONTROL METHOD THEREOF
20170277318 · 2017-09-28 ·

A touch display panel and controlling method thereof are provided. The touch display panel includes a first substrate, a second substrate, a display medium layer, a first common electrode, and a pixel structure including a pixel electrode and a second common electrode. The first common electrode has a voltage signal. In a display mode, the pixel electrode is provided with a data signal so that a first voltage difference exists between the first and the second common electrodes. The arrangement of the display medium layer varies according to the data signal and the first voltage difference. In a touch mode, the second common electrode is provided with an indication signal whose waveform alternates between first and second voltage values. When the indication signal is at the first voltage value and a second voltage value respectively, a second and a third voltage differences exist between the first and second common electrodes.