| 发明名称 |
OPTICAL LENS SYSTEM AND POSTION MEASUREMENT SYSTEM USING THE SAME |
| 摘要 |
An optical lens system includes a lens surface capable of forming concentric interference patterns on an object as if light emitted from a single light source were virtually emitted from two or more light sources within a plane containing an optical axis of the single light source.
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| 申请公布号 |
US2009103104(A1) |
申请公布日期 |
2009.04.23 |
| 申请号 |
US20080339700 |
申请日期 |
2008.12.19 |
| 申请人 |
FUJI XEROX CO., LTD. |
发明人 |
SEKO YASUJI |
| 分类号 |
G01B9/02;G01B11/00;G01B11/02;G01B11/03;G01B11/26;G01S7/481;G01S17/46;G02B3/00;G02B3/02;G02B5/00 |
主分类号 |
G01B9/02 |
| 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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