Magnetic recording medium, including an HCP structured...

Details Magnetic recording medium, including an HCP structured... Magnetic recording medium, including an HCP structured...

2005-04-26

2005-04-26

Bernatz, Kevin M. (Department: 1773)

Stock material or miscellaneous articles

All metal or with adjacent metals

Having magnetic properties, or preformed fiber orientation...

C428S668000, C428S678000, C428S680000, C428S336000, C428S690000, C428S690000, C360S131000

Reexamination Certificate

active

06884519

ABSTRACT:
A magnetic recording medium having excellent magnetic read/write characteristics and thermal stability characteristics, and a method of manufacturing therefor, and a magnetic read/write apparatus are provided. This magnetic recording medium comprises an orientation control film3that controls the orientation of a film provided directly thereabove, a perpendicular magnetic film5,of which the axis of easy magnetization is generally oriented perpendicular to a substrate, and a protective film6,that are provided on a non-magnetic substrate1,wherein the orientation control film3is made of a non-magnetic material which contains 33 to 80 at % of Ni and one or more kinds of elements selected from Sc, Y, Ti, Zr, Hf, Nb and Ta.

REFERENCES:
patent: 5942342 (1999-08-01), Hikosaka et al.
patent: 6183893 (2001-02-01), Futamoto et al.
patent: 20020048693 (2002-04-01), Tanahashi et al.
patent: 20030091798 (2003-05-01), Zheng et al.
patent: 20030091868 (2003-05-01), Shimizu et al.
patent: 20030099866 (2003-05-01), Takahashi et al.
patent: 20030104250 (2003-06-01), Shimizu et al.
patent: 20030170500 (2003-09-01), Shimizu et al.
patent: 20040001975 (2004-01-01), Hikosaka et al.

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