发明名称 |
Camera system having power zoom lens |
摘要 |
A camera including a power zoom lens having a zoom mechanism, which supports a zooming lens unit to move in the optical axis direction, and a shutter mechanism. The camera further includes a motor for driving the zoom mechanism, and a control device for actuating the motor for a predetermined period of time after a shutter has been opened and before the shutter is subsequently closed.
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申请公布号 |
US5331367(A) |
申请公布日期 |
1994.07.19 |
申请号 |
US19920886349 |
申请日期 |
1992.05.21 |
申请人 |
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA |
发明人 |
KAWASAKI, MASAHIRO;TAKAHASHI, HIROYUKI;TANIMURA, YOSHINARI |
分类号 |
G02B7/10;G03B3/10;G03B7/26;G03B17/14;G03B17/42;(IPC1-7):G03B1/18 |
主分类号 |
G02B7/10 |
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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