发明名称 Electronic flash device
摘要 The present invention relates to an electronic flash device which, even if the charged voltage of a main capacitor is low, can securely effect a trigger operation by making a trigger voltage higher than the charged voltage of the main capacitor. <IMAGE>
申请公布号 EP0851717(A1) 申请公布日期 1998.07.01
申请号 EP19970122910 申请日期 1997.12.24
申请人 CANON KABUSHIKI KAISHA 发明人 HAJIME, FUKUI
分类号 H05B41/32 主分类号 H05B41/32
代理机构 代理人
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