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:
Jun. 25, 1996
Filed:
Jul. 21, 1994
Applicant:
Inventors:
Masaaki Ishihara, Yokohama, JP;
Kenichiro Amano, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
354 21 ; 354106 ;
Abstract
Camera apparatus capable of restricting the number of intermediate rewinding operations of a film into the film cartridge includes intermediate rewinding structure for rewinding the film into the film cartridge at a stage where a portion of the film frames has not yet been exposed. Restriction circuitry is provided for restricting the number of intermediate rewinding operations permitted to be performed on said film by said intermediate rewinding structure.
Ishihara, Masaaki. (1996). Camera in which the number of film rewinding operations may be restricted (U.S. Patent No. 5530497). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5530497
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile