发明名称 ILLUMINATING DEVICE, IMAGING APPARATUS, AND METHOD FOR CONTROLLING CHARGING
摘要 PROBLEM TO BE SOLVED: To shorten a time taken to charge capacitors and to effectively use energy charged into the capacitor used for driving a light emitting means that is not used for stroboscopic photographing. SOLUTION: The imaging apparatus includes: a plurality of light emitting parts (xenon tube 5 and LED 7) as a light source for stroboscopic photographing; and a plurality of capacitors (capacitors 4 and 6) corresponding to the light emitting parts for driving the plurality of light emitting parts; a transformer 20 for charging the capacitors by boosting the voltage of a battery; and a voltage conversion circuit 2 that converts the voltage charged into one of the capacitors and charges it into another capacitor. The apparatus also includes a CPU 10 that controls the transformer 20 and voltage conversion circuit 2, thereby controlling the charging of the capacitors. From a battery 1 or another capacitor, the CPU 10 charges the capacitor of the light emitting part appropriate for a photographing condition, out of the plurality of light emitting means. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010145485(A) 申请公布日期 2010.07.01
申请号 JP20080319661 申请日期 2008.12.16
申请人 CANON INC 发明人 EMOTO DAISUKE
分类号 G03B15/05;G03B15/02;G03B15/03;H05B41/32 主分类号 G03B15/05
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