发明名称 |
Flash shot control device for camera |
摘要 |
A flash shot control device for a camera in which the angle of flash lighting is controlled in accordance with the output of a backlight detector. On assumption that a subject of principal photographic interest takes its place at the center of the field of view, when backlight is detected, the flash lighting is concentrated to the central portion of the field of view, thereby the shadows of the subject are lightened by the flash.
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申请公布号 |
US4666280(A) |
申请公布日期 |
1987.05.19 |
申请号 |
US19860843736 |
申请日期 |
1986.03.25 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
MIYAWAKI, MAKOTO;IKAWA, KAZUO |
分类号 |
G03B7/16;G03B15/05;(IPC1-7):G03B15/02 |
主分类号 |
G03B7/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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