Magnetic recording medium of thin metal film type

Details Magnetic recording medium of thin metal film type Magnetic recording medium of thin metal film type

1989-10-20

1992-01-21

Thibodeau, Paul J.

Stock material or miscellaneous articles

Composite

Of inorganic material

428611, 428667, 428678, 428900, 428928, G11B 2300

Patent

active

050827502

ABSTRACT:
A magnetic recording medium having excellent noise characteristics and comprising a metal magnetic film formed on a nonmagnetic substrate and made of (1) a Co-Cr-Nb alloy, or (2) a Co-Cr-Ni-Nb alloy. The alloys (1) and (2) are represented respectively by the following formulae:

REFERENCES:
patent: 4548871 (1985-10-01), Kobayashi et al.
patent: 4731300 (1988-03-01), Watanabe et al.
patent: 4758471 (1988-07-01), Arioka et al.
patent: 4792486 (1988-12-01), Ishizaki et al.
patent: 5006388 (1991-04-01), Kuzuo et al.

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