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.

Date of Patent:
Mar. 14, 1995

Filed:

Jul. 08, 1994
Applicant:
Inventors:

Kazuyuki Kazami, Tokyo, JP;

Naoki Tomino, Tokyo, JP;

Assignee:

Nikon Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
354 21 ; 3541731 ; 354207 ;
Abstract

The camera of the present invention includes means for recording and reproducing information regarding the photographed frames of film, means for applying onto the cartridge of a film unit discriminative information indicative of whether the reading-out of the information regarding photographed frames is necessary, means for detecting the discriminative information, and means for controlling whether the reading out of the information regarding photographed frames should be effected in conformity with the result of the detection. Thus, when the camera is loaded with a film unit which does not require the reading-out of the information regarding photographed frames, like a new film unit which has never been loaded into a camera, the operation of reading out the information regarding photographed frames is saved.


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