发明名称 STROBOSCOPE CONTROL SYSTEM, METHOD FOR CONTROLLING LIGHT EMISSION OF STROBOSCOPIC DEVICE AND IMAGING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To optimally control the light emission of a stroboscope whatever position in an image plane a main subject exists in. <P>SOLUTION: The stroboscope control system which makes the stroboscopic device perform preliminary light emission before light emission for normal photography has photometry means (106 and 100) acquiring a photometric value for every several photometric areas, a distance detection means (18) detecting a distance to the subject, a proper level arithmetic calculation means (100) for a proper photometric level based on the light quantity of the preliminary light emission and a distance to the subject detected by the distance detection means, a discrimination means (100) discriminating the photometric area having a photometric value nearest to the proper photometric level out of the photometric values of the respective photometric areas obtained by performing the preliminary light emission, and a control means (100) controlling the emitted light quantity of the stroboscopic device based on the photometric value of the photometric area discriminated by the discrimination means. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005148164(A) 申请公布日期 2005.06.09
申请号 JP20030381643 申请日期 2003.11.11
申请人 CANON INC 发明人 FUKUI HAJIME
分类号 G03B7/17;G03B7/28;G03B15/05;H04N5/235;H04N5/238;H04N101/00 主分类号 G03B7/17
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