发明名称 |
LIGHT DEFLECTOR COMPRISING CASCADED LIGHT DISPLACEMENT MEANS AND HOLOGRAM PLATE |
摘要 |
A deflector for deflecting an incident coherent light beam in a desired direction includes a recording plate in which an interference fringe pattern is recorded. A light beam displacement device is disposed in front of the recording plate to displace a coherent beam incident thereon to a desired path parallel to and displaced from the incident beam.
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申请公布号 |
US3677622(A) |
申请公布日期 |
1972.07.18 |
申请号 |
USD3677622 |
申请日期 |
1970.09.18 |
申请人 |
NIPPON ELECTRIC CO. LTD. |
发明人 |
NOBUO NISHIDA;MITSUHITO SAKAGUCHI |
分类号 |
G02B26/10;G02F1/31;(IPC1-7):G02B27/00 |
主分类号 |
G02B26/10 |
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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