| 发明名称 |
Automatic focus detection device for use in a camera |
| 摘要 |
In a camera having an automatic focus detection device of active type, an auxiliary light source to project light to the object for the purpose of automatic focus detection is shared to a self-timer indicator.
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| 申请公布号 |
US4908649(A) |
申请公布日期 |
1990.03.13 |
| 申请号 |
US19880287652 |
申请日期 |
1988.12.21 |
| 申请人 |
MINOLTA CAMERA KABUSHIKI KAISHA |
发明人 |
MATSUI, TORU;KARASAKI, TOSHIHIKO |
| 分类号 |
G02B7/28;G02B7/32;G03B9/08;G03B13/36;G03B17/18;G03B17/40 |
主分类号 |
G02B7/28 |
| 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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