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:
Sep. 06, 1988
Filed:
Apr. 10, 1987
Applicant:
Inventors:
Assignee:
The Furukawa Electric Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
428336 ; 427 41 ; 427128 ; 427131 ; 427132 ; 428457 ; 428694 ; 428695 ; 428900 ;
Abstract
This invention relates to a magnetic recording medium in which a protective film prepared by plasma polymerization of an organic compound such as dibenzyl or diphenyl which exhibits a solid phase at room temperature and under atmospheric pressure is formed on a thin ferro-magnetic film. This invention also relates to a method of manufacturing the magnetic recording medium. The protective film has a high wear resistance and excellent anti-corrosion properties.