Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1985-09-17

Robinson, Ellis P.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

336134, 336135, 336136, 427128, 427132, 204192M, 428694, 428900, G11B 564

Patent

active

045420629

ABSTRACT:
A magnetic recording medium comprises a magnetic alloy layer on a substrate wherein said magnetic alloy layer is made of 70-90 wt. % of Co and 30-10 wt. % of at least one of Si, Sb, Li, V, Ta, Ge and Pt and a magnetization axis of said magnetic alloy is substantially vertical to said layer.

REFERENCES:
patent: 3023166 (1962-02-01), Duinker
patent: 3965463 (1976-06-01), Chaudhari
patent: 4002546 (1977-01-01), Shirohata et al.
patent: 4202932 (1980-05-01), Chen
patent: 4226681 (1980-10-01), Shirahata
patent: 4354908 (1982-10-01), Shirahata
patent: 4399013 (1983-08-01), Sugita
patent: 4452864 (1984-06-01), Kitahara
patent: 4454195 (1984-06-01), Fukuda
Y. Maeda, "Prep. of Perpendicular Magnetic Co--Cr Films by Vacuum Evaporation", Japanese Journal of App. Physics, vol. 20, No. 7 (Jul. 1981), pp. L467-L469.

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