发明名称 Video processing circuit, video processing method, liquid crystal display apparatus, and electronic apparatus
摘要 Provided is a video processing circuit which designates an applied voltage, which is to be applied to a liquid crystal element of each pixel, based on a video signal, including: a first boundary detection portion which analyzes a video signal of a current frame and detects a boundary between a pixel, to which an applied voltage near a maximum grayscale is applied, and a pixel, to which an applied voltage near a minimum grayscale is applied, based on the video signal; a second boundary detection portion which analyzes a video signal of a frame preceding the current frame and detects a boundary between the pixel, to which the applied voltage near the maximum grayscale is applied, and the pixel, to which the applied voltage near the minimum grayscale is applied, based on the video signal; and a correction portion which corrects the applied voltage to a voltage which provides an initial tilt angle to a liquid crystal molecule in a case where the applied voltage designated with the video signal of a pixel adjacent to a portion changed from the boundary detected by the second boundary detection portion among the boundaries detected by the first boundary detection portion is lower than the voltage which provides the initial tilt angle to the liquid crystal molecule.
申请公布号 US8508455(B2) 申请公布日期 2013.08.13
申请号 US20100871389 申请日期 2010.08.30
申请人 IISAKA HIDEHITO;HOSAKA HIROYUKI;SEIKO EPSON CORPORATION 发明人 IISAKA HIDEHITO;HOSAKA HIROYUKI
分类号 G09G3/36;G06F3/041 主分类号 G09G3/36
代理机构 代理人
主权项
地址