| 发明名称 |
Focus detecting device |
| 摘要 |
An optical element disposed behind a main mirror and inclined relative to the optical axis is arranged at a position to correct aberration in the luminous flux generated by transmission through the main mirror.
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| 申请公布号 |
US2001023917(A1) |
申请公布日期 |
2001.09.27 |
| 申请号 |
US20010801898 |
申请日期 |
2001.03.09 |
| 申请人 |
MINOLTA CO., LTD. |
发明人 |
KINBA AKIO;UEDA HIROSHI;ISHIDA IWAO;HAMADA MASATAKA |
| 分类号 |
G03B13/36;G02B7/34;(IPC1-7):G02B7/04;G02B27/40;G02B27/64 |
主分类号 |
G03B13/36 |
| 代理机构 |
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代理人 |
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