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. 18, 1986
Filed:
Dec. 04, 1985
Applicant:
Inventors:
Masami Shimizu, Tokyo, JP;
Shinichi Matsuyama, Kanagawa, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
354286 ; 354475 ; 354442 ;
Abstract
An automatic exposure control camera is arranged to permit selection of a stop-down aperture priority mode in which an actually stopped down aperture has priority when a specific lens is mounted on the camera.
Shimizu, Masami. (1986). Camera (U.S. Patent No. 4623234). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4623234
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile