| 发明名称 |
Liquid crystal matrix display device |
| 摘要 |
The present invention comprises a selective supply of image signals and a desired direct current potential to picture elements during each period of field scanning, whereby flickering and shading unevenness are prevented.
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| 申请公布号 |
US4789899(A) |
申请公布日期 |
1988.12.06 |
| 申请号 |
US19870002816 |
申请日期 |
1987.01.13 |
| 申请人 |
SEIKOSHA CO., LTD. |
发明人 |
TAKAHASHI, SHINGO;SANADA, SEIJI;TANAKA, SAKAE;UMEYAMA, KAZUYA |
| 分类号 |
G02F1/133;G09G3/20;G09G3/36;H04N5/66;(IPC1-7):H04N5/70 |
主分类号 |
G02F1/133 |
| 代理机构 |
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| 主权项 |
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| 地址 |
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