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:
May. 31, 1983
Filed:
Jul. 19, 1982
Applicant:
Inventors:
Isao Kondo, Hachioji, JP;
Osamu Kawarada, Fuchu, JP;
Assignee:
Olympus Optical Company Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
354 33 ; 354132 ;
Abstract
An electronic flash assembly including a plurality of flash units for illuminating an object, one of which determines reflected light from the object being photographed and also produces a flashlight interrupting, control signal when a proper amount of illumination has been given. The control signal is supplied to all the flash units through an external control terminal, to interrupt the emission of flashlight from the plurality of flash units.