| 发明名称 |
Automatic focus control device |
| 摘要 |
An automatic focus control device for use in a camera in which a defocus condition of the lens of the camera is detected by estimating the defocus value by detecting the motion of the photographic object.
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| 申请公布号 |
US4783677(A) |
申请公布日期 |
1988.11.08 |
| 申请号 |
US19870065047 |
申请日期 |
1987.06.22 |
| 申请人 |
MINOLTA CAMERA KABUSHIKI KAISHA |
发明人 |
HAMADA, MASATAKA;ISHIBASHI, KENJI;ISHIDA, TOKUJI |
| 分类号 |
G02B7/36;(IPC1-7):G03B3/00;G03B7/08 |
主分类号 |
G02B7/36 |
| 代理机构 |
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代理人 |
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| 主权项 |
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