发明授权
- 专利标题： Delayed action device for focal plane shutter camera
- 专利标题（中）： 用于正面平面切割机的延迟动作装置
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申请号： US3572231D申请日： 1968-07-25
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公开(公告)号： US3572231A公开(公告)日： 1971-03-23
- 发明人: ORT WOLFGANG
- 申请人： EASTMAN KODAK CO
- 专利权人： Eastman Kodak Co
- 当前专利权人： Eastman Kodak Co
- 优先权： US74759168 1968-07-25
- 主分类号： G03B9/64
- IPC分类号： G03B9/64 ; G03B9/32
摘要：
A PHOTOGRAPHIC CAMERAS HAS A LOCKING MECHANISM TO PREVENT THE SECOND CURTAIN OF A DELAYED ACTION TWOCURTAIN SHUTTER FROM RETURNING TO ITS INOPERATIVE POSITION UNTIL ACTUATION OF THE FIRST CURTAIN SHUTTER IS COMPLETED. THE LOCKING MECHANISM IS RELEASED BY A GEAR MEMBER OPERATING WITH THE FIRST SHUTTER CURTAIN.