Magnetic recording medium and method for manufacturing the same

Details Magnetic recording medium and method for manufacturing the same Magnetic recording medium and method for manufacturing the same

1983-09-27

1985-11-26

Morgenstern, Norman

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

428694, 428695, 427131, 427132, G11B 508

Patent

active

045554447

ABSTRACT:
A magnetic recording medium has a base film, an under coating layer formed on the base film, and two magnetic films formed on the under coating layer. An intermediate layer having little stiffness is interposed between the magnetic films to separate them.

REFERENCES:
patent: 3715793 (1973-02-01), Kefalas et al.
patent: 4153920 (1979-05-01), Shirahata et al.
patent: 4154875 (1979-05-01), Yanagisawa et al.
patent: 4162350 (1979-07-01), Yanagisawa et al.
patent: 4188434 (1980-02-01), Loran
patent: 4281043 (1981-07-01), Deffeyes
patent: 4307156 (1981-12-01), Yanagisawa

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