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:
May. 09, 1989
Filed:
Apr. 03, 1987
Applicant:
Inventors:
Masaaki Sakaguchi, Kanagawa, JP;
Keisuke Wakatsuki, Kanagawa, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65H / ; G11B / ;
U.S. Cl.
CPC ...
242 / ; 242 76 ;
Abstract
A tape winding method and apparatus in which two sets of magnets disposed at different places around the take-up reel of a magnetic tape apply a magnetic field in the width direction of the tape at one position and in the thickness direction at another position. Thereby, the tape is both radially compressed and evened to one side.