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:
Feb. 12, 1985
Filed:
Feb. 01, 1984
Applicant:
Inventor:
Nobuyuki Yamamoto, Shizuoka, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
428216 ; 360134 ; 360135 ; 360136 ; 427128 ; 427131 ; 427132 ; 428336 ; 428694 ; 428695 ; 428900 ;
Abstract
A magnetic recording medium having a thin magnetic metal layer on a base is disclosed. A thin metal film of Group IA, IB, IIA, IIB, IIIB, IVA, IVB, VA, VB, VIA, VIB or VIIB of the Periodic Table is formed on the thin magnetic metal layer or the base on the reverse side of which the thin magnetic metal layer is formed. A layer of aliphatic acid is further formed on said thin metal film.