Magnetic recording media

Details Magnetic recording media Magnetic recording media

1987-12-18

1990-01-02

Thibodeau, Paul J.

Chemistry: electrical and wave energy

Processes and products

Coating, forming or etching by sputtering

20419216, 428 64, 428694, 428900, C23C 400, G11B 564

Patent

active

048911143

ABSTRACT:
Magnetic recording media consist of a flexible disk-shaped nonmagnetic base, a cobalt/chromium layer applied thereto and suitable for vertical recording, and a friction-reducing layer of amorphous carbon present on this alloy layer.

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John L. Vossen & Werner Kern, "Thin Film Processes", Academic Press, Inc., 1978, pp. 131-173.
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Patent Abstracts of Japan, vol. 9, No. 254, (1985), p. 65.
Patent Abstracts of Japan, vol. 7, No. 38, (1983), p. 36.

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