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:
Oct. 15, 1985
Filed:
Jul. 18, 1983
Applicant:
Inventor:
Tsunehide Naruse, Mito, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ; G11B / ;
U.S. Cl.
CPC ...
428328 ; 252 6254 ; 360134 ; 360135 ; 360136 ; 427128 ; 428329 ; 428694 ; 428900 ;
Abstract
Magnetic recording media are described which are characterized by a recording layer formed on at least one side of a support and made of magnetic particles and a TiO powder dispersed throughout a resin binder. The TiO powder is used in an amount of 0.1 to 35 wt % of the magnetic particles and has an average size of about 0.015 to 5 microns.