发明授权
- 专利标题: Control device for preventing red-eye effect on camera
- 专利标题(中): 用于防止相机上的红眼效果的控制装置
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申请号: US482558申请日: 1995-06-07
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公开(公告)号: US5697002A公开(公告)日: 1997-12-09
- 发明人: Hachiro Kanai , Toru Fukuhara , Toshio Sosa , Norikazu Yokonuma , Masaharu Hara
- 申请人: Hachiro Kanai , Toru Fukuhara , Toshio Sosa , Norikazu Yokonuma , Masaharu Hara
- 申请人地址: JPX Tokyo
- 专利权人: Nikon Corporation
- 当前专利权人: Nikon Corporation
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX63-64032 19880316
- 主分类号: G03B7/16
- IPC分类号: G03B7/16 ; G03B17/40 ; G03B15/03
摘要:
A camera capable of operating in a red-eye prevention mode. The camera has an electronic flash device which is activated by a drive circuit in synchronization with the exposure. The electronic flash device also serve as a pre-light-emission device capable of performing pre-light-emission for the purpose of preventing red-eye effect. When it is judge from the photographing condition that red-eye effect may occur, a controller activates the electronic flash device to effect a pre-light-emission for reducing the size of pupils of eyes of a person to be photographed, before the main flashing which is executed in synchronization with the exposure.
公开/授权文献
- US4526932A Antifouling agent 公开/授权日:1985-07-02
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