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:
Aug. 29, 1978
Filed:
Apr. 19, 1977
Applicant:
Inventors:
Yasushi Hoshino, Taito-ku, Tokyo, JP;
Mamoru Namikawa, Machida, JP;
Assignees:
Tokyo Jiki InsatsuKabushiki Kaisha, Tokyo, JP;
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
360 17 ;
Abstract
Informations recorded in a master medium are first magnetically transferred to a temporary copy medium. The transferred informations are repeatedly reproduced with at least one reproducing magnetic head. The feature of the invention resides in the magnetic transfer means wherein the magnetic transfer field is generated from mechanically rotating or oscillating permanent magnet means.