Magnetic recording medium and device

Details Magnetic recording medium and device Magnetic recording medium and device

1997-02-24

1998-12-01

Kiliman, Leszek

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

428323, 428331, 428336, 428694T, 428694TS, 428694ST, 428900, G11B 566, B32B 516

Patent

active

058435697

ABSTRACT:
A magnetic recording medium comprising: a substrate; and a magnetic recording layer provided on the substrate, the magnetic recording layer being comprised of a thin film of a nonmagnetic material with crystal grains of Co.sub.100-x Pt.sub.x, wherein 10.ltoreq..times.<20, having an f.c.c. structure and an average grain diameter of not more than 50 nm being substantially uniformly dispersed therein, the product of the residual magnetization and the thickness of the magnetic recording layer being not more than 150 Gauss..mu.m.

REFERENCES:
patent: 5494722 (1996-02-01), Oka
patent: 5605733 (1997-02-01), Ishikawa

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