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:
Aug. 13, 1985
Filed:
Dec. 15, 1983
Applicant:
Inventors:
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03B / ; G03B / ;
U.S. Cl.
CPC ...
354432 ; 354443 ; 354474 ; 354478 ; 354481 ;
Abstract
A camera has a light measuring mode setting circuit set according to an exposure mode change-over operation a change-over circuit for a light measuring range is switched over according to the setting of the light measuring mode setting circuit. Thus a light measuring mode of the camera suited for the set exposure mode can be selected according to the setting of the exposure mode.