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. 07, 1984
Filed:
Nov. 05, 1982
Applicant:
Inventor:
Naoki Tomino, Tokyo, JP;
Assignee:
Nippon Kogaku K.K., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
354286 ;
Abstract
A connector electrically connects, an electric circuit in an interchangeable lens with an electric circuit in a camera body. The connector includes plural contacts provided on the interchangeable lens and the corresponding plural contacts provided on the camera body. Power supplying contacts in the plural contacts on the camera body are activated only after the interchangeable lens has been completely or mounted on the camera body.