Recording medium for perpendicular magnetization

Details Recording medium for perpendicular magnetization Recording medium for perpendicular magnetization

1984-12-31

1987-04-14

Swisher, Nancy

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

428694, 252 6254, B32B 1502

Patent

active

046578129

ABSTRACT:
A magnetic recording medium for perpendicular magnetization includes a base of a nonmagnetic material, and a magnetic layer having perpendicular magnetic anisotropy on at least a face side of the base, the magnetic layer being composed of cobalt as a main component with carbon added thereto.

REFERENCES:
patent: 3726714 (1973-04-01), Haines
patent: 4137342 (1979-01-01), Kanten
patent: 4137361 (1979-01-01), Deffeyes et al.
patent: 4277809 (1981-07-01), Fisher et al.
patent: 4310599 (1982-01-01), Akashi et al.
patent: 4382110 (1983-05-01), Takagi et al.
patent: 4515856 (1985-05-01), Matsumoto

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