发明名称 EXPOSURE CONTROL DEVICE FOR CAMERAS
摘要 An exposure control device for a camera, which includes an iron member (2) whose attraction and repelling positions are controlled over more than three stages by an electromagnet (1), and a mechanism for controlling the exposure in accordance with the position of the iron member. The mechanism for controlling the exposure consists of exposure controlling members (7, 10) disposed at positions corresponding to the iron piece member, and an exposure determining member (15) whose stopping position is controlled in accordance with the displaced position of the exposure controlling members.
申请公布号 WO8101885(A1) 申请公布日期 1981.07.09
申请号 WO1980JP00315 申请日期 1980.12.19
申请人 COPAL KK;KONISHIROKU PHOTO IND CO LTD;ISHIGURO Y 发明人 ISHIGURO Y
分类号 G03B7/087;G03B7/10;G03B9/00;G03B9/02 主分类号 G03B7/087
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