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:
Aug. 09, 1994

Filed:

Aug. 11, 1993
Applicant:
Inventor:

Takao Umetsu, Omiya, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B / ; G03B / ;
U.S. Cl.
CPC ...
3541731 ; 35417311 ; 354217 ;
Abstract

A preparatory winding type camera wherein one frame is rewound after the whole film in the patrone is previously wound up, and thereafter, the film is automatically rewound into a patrone frame after frame each time a shutter release is performed. During the winding of the film at the time of the preparatory winding processing, a central processing unit causes a liquid crystal display device (LCD) to display the number of film frames always smaller one frame than the normal display, and, when one frame is rewound after the whole film in the patrone is wound up, the number of film frames currently displayed on the LCD is maintained as it is. With this arrangement, the number of film frames displayed on the LCD can avoid the up-down fluctuations during the preparatory winding processing.


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