发明名称 Charge completion confirming device for flash light devices
摘要 The present invention relates to a device for confirming whether all of flash light devices to be used are in the fully charged state or not in case a plural number of flash light devices are used for flash photographing. According to the present invention, in case a plural number of flash light devices are used for flash photographing, when some of the flash light devices are not used, only the flash light devices to be used are detected in such a manner that only the charge state of the detected flash light devices to be used is detected except the flash light devices not to be used.
申请公布号 US4705373(A) 申请公布日期 1987.11.10
申请号 US19860912965 申请日期 1986.09.29
申请人 CANON KABUSHIKI KAISHA 发明人 OHMORI, KOUICHI
分类号 G03B15/05;(IPC1-7):G03B15/05 主分类号 G03B15/05
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