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. 05, 1981
Filed:
Sep. 11, 1979
Applicant:
Inventors:
Motoyoshi Furusawa, Shobumachi, JP;
Motohiko Horio, Iwatsuki, JP;
Shyuichi Togashi, Tokyo, JP;
Akio Ohmiya, Omiya, JP;
Assignee:
Fuji Photo Optical Co., Ltd., Saitama, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
242 714 ;
Abstract
In a film wind-up mechanism of a photographic camera, a wind-up shaft to which a wind-up lever is fixed is divided into an upper portion and a lower portion. The wind-up lever is fixed to the upper portion, and the lower portion is fixed to a spool gear for driving a film take-up spool. A friction means is provided between the spool gear and the take-up spool.