发明名称 |
Autofocusing system for a camera. |
摘要 |
An autofocusing system for a camera (1), wherein a defocus amount is detected by a light-amount-integration type detector means, depending upon which focusing operation is executed. The focusing operation is adjusted in a predetermined fashion if it is determined that photographic lens (2) is moved and/or the focal length thereof is varied while the light-amount-integration is executed.
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申请公布号 |
EP0360158(A1) |
申请公布日期 |
1990.03.28 |
申请号 |
EP19890117051 |
申请日期 |
1989.09.14 |
申请人 |
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA |
发明人 |
SUZUKI, NOBORU C/O ASAHI KOGAKU KOGYO K.K.;TOJI, SHIGEO;KAWASAKI, MASAHIRO C/O ASAHI KOGAKU KOGYO K.K. |
分类号 |
G02B7/36 |
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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地址 |
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