| 发明名称 |
An optical transmittance adjusting device. |
| 摘要 |
<p>An optical transmittance adjusting device which includes an optical transmittance adjusting plane divided into a plurality of areas; and adjusting means for detecting an amount of light incident on each of the areas and adjusting an optical transmittance separately for each of the areas based on the detected amount of light. <IMAGE></p> |
| 申请公布号 |
EP0556978(A1) |
申请公布日期 |
1993.08.25 |
| 申请号 |
EP19930300795 |
申请日期 |
1993.02.03 |
| 申请人 |
SHARP KABUSHIKI KAISHA |
发明人 |
YAMAMOTO, YOSHITAKA;ISHII, YUTAKA |
| 分类号 |
G02F1/135;G03B27/73 |
主分类号 |
G02F1/135 |
| 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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