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. 12, 1987
Filed:
Sep. 05, 1986
Applicant:
Inventor:
Osamu Kobayashi, Mito, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
428323 ; 428694 ; 428900 ;
Abstract
A magnetic recording medium is disclosed which comprises a support, a non-magnetic resin layer formed on at least one side of the support and made of a mixture of an antistatic agent and a resin binder, and a magnetic recording layer formed on said non-magnetic resin layer and made of magnetic particles dispersed throughout a binder. The antistatic agent is used in an amount of from 1 to 100 parts by weight per 100 parts by weight of the binder of the non-magnetic resin layer. The mixture may further comprise a curing agent, or particles of carbon black and/or titanium monoxide.