发明授权
- 专利标题： Shutter for camera
- 专利标题（中）： 相机快门
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申请号： US10399申请日： 1987-02-03
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公开(公告)号： US4825236A公开(公告)日： 1989-04-25
- 发明人: Teiji Hashimoto , Fumio Shimada , Fumio Mochida
- 申请人： Teiji Hashimoto , Fumio Shimada , Fumio Mochida
- 申请人地址： JPX Saitama
- 专利权人： Canon Denshi Kabushiki Kaisha
- 当前专利权人： Canon Denshi Kabushiki Kaisha
- 当前专利权人地址： JPX Saitama
- 优先权： JPX61-14071[U] 19860204
- 主分类号： G03B9/36
- IPC分类号： G03B9/36 ; G03B9/18 ; G03B9/40
摘要：
A shutter for a camera including a plurality of successively overlapping light shielding blades and a plurality of driving arms for holding and driving said blades to produce linked parallel movements of said blades, in which at least one hole is formed in at least one of said arms to reduce weight of the arms.