| 发明名称 |
Optical apparatus |
| 摘要 |
<p>An optical apparatus for controlling a wave front of a coherent light includes at least a coherent light source (104), an electrically addressable liquid crystal device (106) having a plurality of pixels, and a signal generator (101-103) for recording a complex amplitude distribution on said liquid crystal device. <IMAGE></p> |
| 申请公布号 |
EP0451681(B1) |
申请公布日期 |
1997.11.05 |
| 申请号 |
EP19910105263 |
申请日期 |
1991.04.03 |
| 申请人 |
SEIKO EPSON CORPORATION |
发明人 |
AMAKO, JUN;SONEHARA, TOMIO;MIURA, HIROTSUNA;WATANABE, YOSHIO |
| 分类号 |
B29C67/00;G02B5/32;G02F1/1347;G02F1/135;G03H1/08;G03H1/12;(IPC1-7):G02F1/135;G02F1/134;G02F1/29 |
主分类号 |
B29C67/00 |
| 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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