Patent
1986-09-29
1987-11-10
Gellner, Michael L.
354132, G03B 1505
Patent
active
047053739
ABSTRACT:
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.
REFERENCES:
patent: 4643551 (1987-02-01), Ohmori
Canon Kabushiki Kaisha
Gellner Michael L.
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