发明名称 |
Bistable optical photorefractive crystal device |
摘要 |
An optical bistable photorefractive crystal device is provided in which a photorefractive crystal disposed between two mirrors is uniformly illuminated by a light beam, a signal beam being focused on a given portion of the crystal to cause bistable switching of this portion inside the crystal.
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申请公布号 |
US4877312(A) |
申请公布日期 |
1989.10.31 |
申请号 |
US19870130176 |
申请日期 |
1987.12.08 |
申请人 |
THOMSON-CSF |
发明人 |
HUIGNARD, JEAN P.;HERRIAU, JEAN P. |
分类号 |
G02F1/01;G02F1/03;G02F1/21;G02F3/02 |
主分类号 |
G02F1/01 |
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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