发明名称 |
Display device drive apparatus and drive method |
摘要 |
An apparatus includes a detecting section for detecting a brightness level of a screen image of a video signal as an area brightness level for each of a plurality of display areas on a display screen; and an adjustment driving section for comparing the area brightness levels with each other and driving the display device by a driving signal representing the screen image so as to form a brightness level distribution of the screen image according to adjustment characteristics determined in accordance with the difference between the area brightness levels. |
申请公布号 |
EP1591990(B1) |
申请公布日期 |
2012.09.12 |
申请号 |
EP20050009089 |
申请日期 |
2005.04.26 |
申请人 |
PANASONIC CORPORATION |
发明人 |
USUI, JUNICHI;SATO, NARUHIRO;ICHIKAWA, HIDEAKI;NOHARA, CHUICHI |
分类号 |
H04N5/66;G09G3/20;G09G3/28;G09G5/10 |
主分类号 |
H04N5/66 |
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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