发明名称 Electronic flash device and image pickup apparatus provided with electronic flash device
摘要 An electronic flash device that is capable of preventing an electric leak from a secondary electrode section or a circuit board pattern that is electrically connected with the secondary electrode section to conductive materials such as a surrounding metal exterior and a metallic frame in a downsized electronic flash device. An electronic component has a high voltage section for emitting an emission section. A circuit board contains the electronic component. An insulating member covers the high voltage section of the electronic component. The insulating member is extended to a side of the circuit board that is opposite to the side on which the electronic component is contained at an outer edge section of the circuit board close to the high voltage section.
申请公布号 US8280240(B2) 申请公布日期 2012.10.02
申请号 US20110985727 申请日期 2011.01.06
申请人 SOTSU SHIGEAKI;CANON KABUSHIKI KAISHA 发明人 SOTSU SHIGEAKI
分类号 G03B15/03;G03B17/00 主分类号 G03B15/03
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