摘要:
A method of generating a sync signal for controlling three-dimensional (3D) glasses in a 3D image system, methods of transmitting and receiving a 3D glasses control sync signal, and apparatuses for transmitting and receiving the 3D glasses control sync signal are provided. The method of generating a 3D glasses control sync signal includes: generating sync signal start indicator information notifying a start of a 3D glasses control sync signal, state sequence mode information indicating an operating state of the 3D glasses with regard to whether a left glass or a right glass is opened or closed, and sequence duty information indicating a retaining time period of the operating state of the 3D glasses; and generating the 3D glasses controlling signal by combining the generated sync signal start indicator information, the generated state sequence mode information, and the generated sequence duty information according to a set order.
摘要:
An image signal processing device, a display apparatus, and a display method are provided. The image signal processing device includes: a light source driver which turns on a plurality of light sources providing different colors, in a given order; a sub-frame calculator which divides a frame of an input image signal into a plurality of sub-frames; a display processor which sequentially outputs the plurality of sub-frames on a display panel; and a sync signal processor which outputs a sync signal to the backlight driver to turn on the plurality of light sources in each of the plurality of sub-frames, in the given order.
摘要:
A three-dimensional (3D) display panel, a 3D display apparatus using the same, and a driving method thereof are provided. The 3D display apparatus includes: an image display panel which displays an image; a phase shift panel which alternately shifts a polarization direction of light outputted from the image display panel; a backlight unit which provides a backlight; and a control unit which turns off the backlight unit during a crosstalk period where the phase shift panel performs the shift operation and to turn on the backlight unit for a stabilization period after the crosstalk period.
摘要:
A method of generating a sync signal for controlling three-dimensional (3D) glasses in a 3D image system, methods of transmitting and receiving a 3D glasses control sync signal, and apparatuses for transmitting and receiving the 3D glasses control sync signal are provided. The method of generating a 3D glasses control sync signal includes: generating sync signal start indicator information notifying a start of a 3D glasses control sync signal, state sequence mode information indicating an operating state of the 3D glasses with regard to whether a left glass or a right glass is opened or closed, and sequence duty information indicating a retaining time period of the operating state of the 3D glasses; and generating the 3D glasses controlling signal by combining the generated sync signal start indicator information, the generated state sequence mode information, and the generated sequence duty information according to a set order.
摘要:
A method of controlling a liquid crystal display (LCD) device including an LCD panel and an edge-type backlight unit is provided. The method includes: controlling turn-on and turn-off periods of an upper light source unit and a lower light source unit of the edge-type backlight unit to be synchronized with a period during which a 3D image is output on the LCD panel, wherein the upper light source unit includes a light source disposed at an upper edge of the edge-type backlight unit, and the lower light source unit includes a light source disposed at a lower edge of the edge-type backlight unit.
摘要:
An image signal processor and a method thereof are provided. The image signal processor includes pattern generating unit which divides subfields of a frame of a received image signal into a first group of subfields and a second group of subfields having a symmetrical pattern with one another, and a pattern moving unit which moves the pattern of one of the first group of subfields and the second group of subfields, and outputs the moved pattern.
摘要:
A display apparatus that displays a picture based on a video signal, including a moving picture determiner that determines whether the video signal is used for displaying a moving picture; a moving picture gradation level table that stores information about a moving picture gradation level group for displaying the moving picture; a still picture gradation level table storing information about a still picture gradation level group including a predetermined number of gradation levels in consideration of a gradation level difference between the gradation levels of adjacent gradation levels in the case where the gradation level difference between the adjacent gradation levels of the moving picture gradation level group is larger than a predetermined reference gradation level difference; and a gradation level converter that converts the video signal to have the gradation level of the moving picture gradation level group or the still picture gradation level group according to results of the determination. With this configuration, a false contour is attenuated and a flicker is avoided in a moving picture.
摘要:
Methods and apparatuses are provided for compensating for a temperature of a liquid crystal display (LCD) panel. The method includes selecting a lookup table corresponding to a detected temperature of the LCD panel from among lookup tables for a 3-dimensional (3D) display of the LCD panel; and adjusting luminance to be output to the LCD panel based on the selected lookup table.
摘要:
A stereoscopic display apparatus includes a display panel which scans an image at a frame frequency that is an odd-numbered multiple of a field frequency, an image signal input unit which inputs an image signal to the display panel, a backlight unit which emits light to the display panel, and a shutter controller which controls an opening and a closing of a left eye shutter and a right eye shutter of shutter glasses.
摘要:
An image signal processor and a method thereof are provided. The image signal processor sets the subfields to the intermediate illuminating statuses and moves the subfields according to the motion vectors, to display an image on a plasma display panel (PDP). Accordingly, problems such as pseudo contour, motion blur or rounding error can be prevented, and an image enhancement of a PDP is provided.