发明授权
- 专利标题: Camera employing a flash illumination device and a flash photographing system
- 专利标题(中): 相机采用闪光照明装置和闪光拍摄系统
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申请号: US316516申请日: 1981-10-29
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公开(公告)号: US4426142A公开(公告)日: 1984-01-17
- 发明人: Yukio Iura , Masayoshi Yamamichi , Takashi Uchiyama , Tetsuya Taguchi , Yukio Mashimo
- 申请人: Yukio Iura , Masayoshi Yamamichi , Takashi Uchiyama , Tetsuya Taguchi , Yukio Mashimo
- 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: JPX49-36793 19740401; JPX49-36794 19740401
- 主分类号: G03B7/083
- IPC分类号: G03B7/083 ; G03B7/16 ; G03B7/085 ; G03B15/05
摘要:
A flash illumination device is removably mounted on the body of an accompanying camera. Electric adjusting means set the diaphragm of the camera. A signal system produces a signal corresponding to a prescribed diaphragm setting and transfers the signal through a shoe attached to the camera body or through other electric connecting means. When the flash illumination device is connected to the camera body, the signal system provides an electrical signal which causes the adjusting means automatically to set the diaphragm.
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