发明名称 |
Optical elements (such as vari focal lens component, vari-focal diffractive optical element and variable declination prism) and electronic image pickup unit using optical elements |
摘要 |
Optical elements such as a vari-focal lens element, a vari-focal diffractive optical element and a variable declination prism usable as spectacle lens elements and so on.
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申请公布号 |
US2004021929(A1) |
申请公布日期 |
2004.02.05 |
申请号 |
US20030607488 |
申请日期 |
2003.06.27 |
申请人 |
OLYMPUS OPTICAL CO., LTD. |
发明人 |
NISHIOKA KIMIHIKO;ISHIZAKI KOJI;KABURAKI MASAHIRO |
分类号 |
G02C7/08;G02C7/10;G02C7/14;(IPC1-7):G02F1/29 |
主分类号 |
G02C7/08 |
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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