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.
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
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