The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 10, 1987
Filed:
Sep. 29, 1986
Applicant:
Inventor:
Kouichi Ohmori, Kanagawa, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
35412711 ; 354132 ;
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.