Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1987-03-19

1989-05-23

Thibodeau, Paul J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

427131, 428408, 428694, 428695, 428900, G11B 564

Patent

active

048330310

ABSTRACT:
A magnetic recording medium is provided with a protective film made of a diamond like carbon film and an organic compound film on a ferromagnetic metal recording film; and it realizes excellent durability and small spacing loss or the like; and as a result high density magnetic recording is obtainable.

REFERENCES:
patent: 4540600 (1985-09-01), Kobayashi et al.
patent: 4565734 (1986-01-01), Arai et al.
patent: 4645977 (1987-02-01), Kurokawa et al.
patent: 4647494 (1987-03-01), Meyerson et al.
patent: 4647507 (1987-03-01), Suzuki et al.
patent: 4652483 (1987-03-01), Arai et al.
Patent Abstract of Japan JP-A-58 057 632 (Nippon Denki K.K.) 05-04-1983.
Patent Abstract of Japan, JP-A-59 213 030 (Denki Kagaku Kogyo K.K.) 01-12-1984.
Patent Abstract of Japan, JP-A-61 054 036 (NEC Corp.) 18-03-1986 (Cat. A).
European Search Report, Sep. 21, 1988.

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