发明授权
- 专利标题: Holographic data storage and retrieval system
- 专利标题(中): 全息数据存储和检索系统
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申请号: US326711申请日: 1989-03-21
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公开(公告)号: US5007690A公开(公告)日: 1991-04-16
- 发明人: Mao-Jin Chern , Ronald T. Smith , Brent C. Frogget
- 申请人: Mao-Jin Chern , Ronald T. Smith , Brent C. Frogget
- 申请人地址: CA Los Angeles
- 专利权人: Hughes Aircraft Company
- 当前专利权人: Hughes Aircraft Company
- 当前专利权人地址: CA Los Angeles
- 主分类号: G03H1/26
- IPC分类号: G03H1/26 ; G11B7/0033 ; G11B7/0065 ; G11C7/00 ; G11C13/04
摘要:
A plurality of reflective diffusing holographic memory elements (16) is positioned on a memory plate (14). An array (24) of detectors (22) faces at least one of the memory elements. A laser (26) illuminates the selected memory element and the data stored therein is reflected onto the array for reading. A new memory element may be illuminated or may be brought into interrogation position.
公开/授权文献
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