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. 27, 1988
Filed:
Dec. 09, 1986
Applicant:
Inventors:
Jiro Kazumi, Kanagawa, JP;
Shinichi Tsujimoto, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
354 21 ; 354412 ;
Abstract
In a data recorder for a camera having a data storing memory and control device for causing data to be recorded frame by frame for every photographed frame in the memory, film presence or absence discriminating device is arranged to inhibit data from being recorded in the data storing memory when the absence of the film is detected from a film detection signal received.