发明授权
- 专利标题： Auxiliary power source device for motor driven camera
- 专利标题（中）： 电机驱动摄像机辅助电源装置
-
申请号： US349458申请日： 1982-02-17
-
公开(公告)号： US4427280A公开(公告)日： 1984-01-24
- 发明人: Tomonori Iwashita , Yukio Mashimo , Hidehiko Fukahori , Yoshitaka Watanabe
- 申请人： Tomonori Iwashita , Yukio Mashimo , Hidehiko Fukahori , Yoshitaka Watanabe
- 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： JPX56-25972 19810224; JPX56-25976 19810424
- 主分类号： G03B17/42
- IPC分类号： G03B17/42 ; G03B1/04
摘要：
An auxiliary power source device to be connected in series to the power source of the motor driven device built in the camera or attachable on the camera so as to increase the winding speed of the camera, so designed that the auxiliary power source device is provided with the load current detecting means in such a manner that the current delivered from the auxiliary power source device to the camera reaches a certain determined value the output voltage of the auxiliary power source device is lowered by means of the output of the load current detecting means.
信息查询
