Patent classifications
G09G3/007
Electronic device for controlling display position or area of image on basis of change of content of image
An electronic device is disclosed that includes a display, a display driver IC that drives the display, and at least one processor operationally connected with the display and the display driver IC. The display driver IC moves a display location of one or more pixel data corresponding to an image associated with at least one application from a specified point by a specified distance on an active area of the display. The at least one processor is configured to scale up a first portion of the image by a specified range based on the specified distance, scale down a second portion of the image by the specified range based on the specified distance, and display the image on the active area based on the scaled-up first portion or the scaled-down second portion. In addition, various embodiments recognized through the specification are possible.
Warping for laser beam scanning displays using eye tracking
Embodiments transform an image frame based on a position of pupils of a viewer to eliminate visual artefacts formed on an image frame displayed on a scanning-type display device. An MR system obtains a first image frame corresponding to a first view perspective associated with a first pupil position. The system receives data from an eye tracking device, determines a second pupil position, and generates a second image frame corresponding to a second view perspective associated with the second pupil position. A first set of pixels of the second image frame are shifted by a first shift value, and a second set of pixels of the second image frame are shifted by a second shift value, where the shift values are calculated based on at least the second pupil position. The system transmits the second image frame to a near-eye display device to be displayed thereon.
DISPLAY DEVICE
A display device includes a display panel and a display image shift controller. The display panel includes a display area in which a display image is displayed and a shift area located within the display area. The display image shift controller generates a route shift signal, where a reference point of the display image is shifted in the shift area based on the route shift signal. The route shift signal includes first and second routes corresponding to a path through which the reference point of the display image is shifted. The first route includes a first sub-route and a second sub-route. The second route includes a third sub-route and a fourth sub-route. The first, second, third, and fourth sub-routes are different from each other.
DISPLAY DEVICE
According to an aspect, a display device includes: a first panel including pixels; a second panel including light control pixels; and a light source. When any of the pixels is controlled to transmit light in accordance with an input image signal, blurring processing is applied, a blurring area is formed, and light from the light source transmits through the blurring area and the pixel controlled to transmit light and is emitted from the first panel. When a straight line connecting a user viewpoint and the pixel controlled to transmit light has an angle relative to a normal to the first panel, a center of the blurring area is at a position shifted to a side opposite to a reference normal side relative to the normal to the first panel passing through a center of the pixel. The reference normal is a normal to the first panel passing through the viewpoint.
Wearable pupil-forming display apparatus
A wearable display apparatus is described herein. The wearable display apparatus includes a headset, a left-eye optical system, a right-eye optical system, and an inter-pupil distance (IPD) adjustment system coupled to the headset, the left-eye optical system, and the right-eye optical system for adjusting an inter-pupil spacing between the left-eye optical system and the right-eye optical system.
Wearable pupil-forming display apparatus
A wearable display apparatus is described herein. The wearable display apparatus includes an image generator that forms a 2D image, a partially transmissive mirror having a curved reflective surface, a beam splitter disposed to reflect light toward the curved mirror surface, and an optical image relay that is configured to conjugate the formed 2D image at the image generator to a curved focal surface of the partially transmissive mirror.
Display device and method of driving the same
A display device includes a display driver configured to generate a data signal based on input image data, and a display panel configured to display an image in a display area based on the data signal. The input image data includes position information of the image, the display driver updates at least a portion of the position information included in the input image data corresponding to at least a partial area of the display area and provides the data signal including an updated position information during a frame period in which no new input image data is received, and the image corresponding to the partial area is updated in the display area based on the updated position information during the frame period.
Display device and method of driving the same
A display device includes a display panel to display an image, a panel driver to drive the display panel, and a controller to control a driving of the panel driver. The controller includes a first circuit to receive frame data during an active period in synchronization with a vertical synchronization signal determining a start time point of a frame having the active period and a variable blank period, to shift a position of the frame data in response to a shift start signal to generate shift data, and to provide the shift data to the panel driver. A number of active periods of the vertical synchronization signal included in one period of the shift start signal differs from the number of active periods of the vertical synchronization signal included in another period of the shift start signal.
PANEL DESIGN TO IMPROVE ACCURATE DEFECT LOCATION REPORT
An array checker (AC) is described. The array checker may include software configured to implement a method. By implementing the method, the array checker may detect a location of a defect and then compensate for a shift in the defect. In particular, the method may include generating one or more reference lines in a panel. The reference lines may include a location which is known prior to generating an image of the panel. The array checker may then capture an image of the panel. The image may be captured by voltage imaging. The image may include the defect and the one or more reference lines. The method may then include calculating an offset of the reference line from the known location. The offset may then be applied to the defect location for compensating the shift in the defect.
Ambient Light Color Compensating Device
Systems and methods that provide compensation for ambient light in a location of a display device are described. According to various embodiments, a method of compensating for ambient light in a display device is provided. According to the method, an ambient light measurement may be received. The ambient light measurement may include information concerning the intensity of the ambient light present at the location of the display device, the spectrum of the ambient light present at the display device (e.g., color temperature, white balance, or wavelength), and/or both an intensity and a spectrum of the ambient light.