发明名称 |
VIDEO PROCESSING CIRCUIT, VIDEO PROCESSING METHOD AND ELECTRONIC APPARATUS |
摘要 |
PROBLEM TO BE SOLVED: To suppress occurrence of failure in display due to a reverse tilt domain caused by correction of a video signal according to strength of a lateral electric field generated in a pixel.SOLUTION: A video processing circuit 30 corrects an input video signal for specifying an applied voltage of a liquid crystal element for each pixel and individually defines the applied voltage of the liquid crystal element on the basis of the video signal corrected. The video processing circuit comprises: a boundary detection section for detecting a boundary between a first pixel whose applied voltage specified by an input video signal of a current frame falls below a first voltage and a second pixel whose applied voltage is not less than a second voltage higher than the first voltage; and a correction section for correcting the video signal specifying the applied voltage of the first pixel adjacent to the boundary detected by the boundary detection section to a video signal specifying a third voltage that is higher than the applied voltage of the first pixel and corresponds to the applied voltage of the second pixel adjacent to the boundary. |
申请公布号 |
JP2013195435(A) |
申请公布日期 |
2013.09.30 |
申请号 |
JP20120058983 |
申请日期 |
2012.03.15 |
申请人 |
SEIKO EPSON CORP |
发明人 |
KITAGAWA HIROSHI;HOSAKA HIROYUKI;IIZAKA HIDETO |
分类号 |
G09G3/36;G02F1/133;G03B21/00;G03B21/14;G09G3/20 |
主分类号 |
G09G3/36 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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