发明名称 |
Liquid crystal display and driving method used for same |
摘要 |
A liquid crystal display is provided which is capable of improving a quality of a displayed image made up of a moving image and a static image in a mixed manner. By arranging backlights and by dividing one frame of a video input signal into four frame blocks and by getting a moving image detecting circuit to judge whether an image for each of the frame blocks is a moving image or a static image and having a lighting timing duty control section get the backlight corresponding to an image for the frame block having been judged to be a moving image to flash and also get the backlight corresponding to an image for the frame block having been judged to be a static image to be turned ON all the time, occurrence in an image retention phenomenon or a blur of an edge is reduced when a moving image is to be displayed and occurrence of a flicker is eliminated when a static image is to be displayed, which enables improvements in a quality of a displayed image.
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申请公布号 |
US7298358(B2) |
申请公布日期 |
2007.11.20 |
申请号 |
US20040944969 |
申请日期 |
2004.09.21 |
申请人 |
NEC LCD TECHNOLOGIES, LTD. |
发明人 |
HONBO NOBUAKI |
分类号 |
G02F1/133;G09G3/36;G02F1/1335;G09G1/06;G09G3/20;G09G3/34;H04N5/66 |
主分类号 |
G02F1/133 |
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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