发明名称 |
Optical apparatus including a liquid crystal modulator |
摘要 |
An optical apparatus for controlling a wave front of a coherent light including at least a coherent light source, an electrically addressable liquid crystal device having a plurality of pixels receiving the light from said light source, and a signal generator for recording a complex amplitude distribution or hologram on the liquid crystal device. |
申请公布号 |
US5497254(A) |
申请公布日期 |
1996.03.05 |
申请号 |
US19940359713 |
申请日期 |
1994.12.20 |
申请人 |
SEIKO EPSON CORPORATION |
发明人 |
AMAKO, JUN;MIURA, HIROTSUNA;SONEHARA, TOMIO;WATANABE, YOSHIO |
分类号 |
B29C67/00;G02B5/32;G02F1/1347;G02F1/135;G03H1/08;G03H1/12;(IPC1-7):G02F1/133;G02F1/08;G02F1/10;G03H1/02 |
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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