Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1994-12-21

1997-10-07

Kiliman, Leszek

Stock material or miscellaneous articles

Composite

Of inorganic material

428694TM, 428900, G11B 566

Patent

active

056746377

ABSTRACT:
A magnetic recording medium having excellent electromagnetic characteristics, still characteristics and cupping resistance, reduced rust generation and increased durability, comprises a non-magnetic substrate and a magnetic layer formed thereon by oblique deposition, the magnetic layer being composed of at least two ferromagnetic metal thin films containing Co and Ni as main components, in which the Co content of the thin film closest to the substrate is less than 70 atomic per cent and the Co content of the film farthest from the substrate is 75 atomic per cent or more.

REFERENCES:
patent: 4387136 (1983-06-01), Saito
patent: 4511635 (1985-04-01), Nagao
patent: 4521481 (1985-06-01), Nagao
patent: 4536443 (1985-08-01), Nagao
patent: 4596735 (1986-06-01), Noguchi
patent: 4622271 (1986-11-01), Arai
patent: 4999220 (1991-03-01), Honda
patent: 5000995 (1991-03-01), Kishi
patent: 5073449 (1991-12-01), Niimi
patent: 5225234 (1993-07-01), Takai
patent: 5525398 (1996-06-01), Takai

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