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:
Sep. 10, 1985
Filed:
Oct. 11, 1983
Applicant:
Inventor:
Yoshiyuki Nakano, Tokyo, JP;
Assignee:
Nippon Kogaku K.K., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
3541731 ; 354247 ;
Abstract
A shutter of a camera having an opening member for opening a shutter aperture and a closing member for closing the aperture. The focal plane shutter shields the aperture from light by both the opening member and the closing member immediately after termination of film exposure.