发明授权
- 专利标题： Motorized drive device for camera
- 专利标题（中）： 摄像机电动驱动装置
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申请号： US912051申请日： 1986-09-25
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公开(公告)号： US4699488A公开(公告)日： 1987-10-13
- 发明人: Masayuki Suzuki , Tsunemasa Ohara , Yoichi Tosaka , Masaharu Kawamura , Yoshihito Harada , Ryuichi Kobayashi
- 申请人： Masayuki Suzuki , Tsunemasa Ohara , Yoichi Tosaka , Masaharu Kawamura , Yoshihito Harada , Ryuichi Kobayashi
- 申请人地址： JPX Tokyo
- 专利权人： Canon Kabushiki Kaisha
- 当前专利权人： Canon Kabushiki Kaisha
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX60-212093 19850927; JPX60-212094 19850927
- 主分类号： G03B17/42
- IPC分类号： G03B17/42 ; G03B1/18
摘要：
A motorized drive device for a camera comprising an electric motor and a transmission system operating with selection of at least two speed change ratios. The operation of the motor is controlled in such a way that the time point for the start of output of a stop signal for the motor alters depending on which speed change ratio is selected.
公开/授权文献
- US6144095A Metallization layer 公开/授权日：2000-11-07
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