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:
Mar. 06, 1984
Filed:
Feb. 08, 1982
Applicant:
Inventor:
Takumi Kobayashi, Tokyo, JP;
Assignee:
Asahi Kogaku Kogyo Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
3541731 ; 354210 ; 354213 ;
Abstract
An automatic film wind-up camera to which can be attached any of three film backs containing 120, 220 or 70 mm type film. Each film back is provided with a signalling mechanism varying with the type of film contained within the film back. The camera body includes a film frame indexing mechanism capable of winding-up any one of the three film types. The film frame indexing mechanism of the camera is set for winding-up the appropriate length of film by the signalling mechanism provided on the film back.