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:
Jan. 01, 1991
Filed:
Dec. 15, 1989
Applicant:
Inventor:
Toyotoshi Suzuki, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
3541731 ;
Abstract
A camera capable, upon insertion of a film cartridge having a leader of film outside the cartridge into a cartridge chamber of the camera leaving the leader outside the camera, of feeding the leader first backward into the interior of the camera and then forward to a film takeup spool of the camera, includes a closing mechanism for closing the cartridge chamber, a transporter for transporting the film, and an operating system for operating the closing mechanism by a driving power of the transporter means.