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： US913137申请日： 1986-09-29
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公开(公告)号： US4697899A公开(公告)日： 1987-10-06
- 发明人: Masaharu Kawamura , Yoshihito Harada , Ryuichi Kobayashi , Masayuki Suzuki , Tsunemasa Ohara , Yoichi Tosaka
- 申请人： Masaharu Kawamura , Yoshihito Harada , Ryuichi Kobayashi , Masayuki Suzuki , Tsunemasa Ohara , Yoichi Tosaka
- 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： JPX60-219121 19851003; JPX60-219122 19851003; JPX60-228944 19851016
- 主分类号： G03B17/42
- IPC分类号： G03B17/42 ; G03B1/12
摘要：
A motorized drive device for a camera having a motor and a transmission system. The deceleration control of the motor is started when an object being driven arrives at a short distance from a prescribed stop position. The detection of a fall of the speed of the object to an abnormal low value is carried out during the deceleration control period and its preceding motor drive period by respective different processes from each other.
公开/授权文献
- US6080552A Detection of antibody production 公开/授权日：2000-06-27
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