发明名称 STROBE CONTROL UNIT, STROBOSCOPIC DEVICE AND IMAGING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To correctly control quantity of light emission in a stroboscopic device. <P>SOLUTION: A discharge timer measures self discharge time of a main capacitor of a stroboscope. A charge control part makes the main capacitor perform charging operation and acquires charge voltage at that time. A self discharge voltage estimation part estimates self discharge voltage of the main capacitor from the self discharge time and the charge voltage at the time of the charging operation. A charge voltage estimation part estimates the charge voltage of the main capacitor on the basis of the estimated self discharge voltage. A light emission control part makes a light emission part of the stroboscope emit light on the basis of the estimated charge voltage. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012255953(A) 申请公布日期 2012.12.27
申请号 JP20110129701 申请日期 2011.06.10
申请人 SONY CORP 发明人
分类号 G03B15/05;G03B7/16;G03B15/03;H04N5/238;H05B41/32 主分类号 G03B15/05
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