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:
Feb. 16, 1993

Filed:

Sep. 10, 1991
Applicant:
Inventor:

Kuniharu Kitagawa, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
355 40 ; 354105 ;
Abstract

A photographic filmstrip having a first recording area coated with transparent magnetic material superimposed on each frame and a second magnetic recording area coated with transparent magnetic material at a position outside of each frame. The border of the second recording area is pre-exposed so as to render the border visible by a developing process.


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