Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1983-05-23

1985-04-16

Robinson, Ellis P.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

360134, 360135, 360136, 427128, 427131, 428328, 428329, 428408, 428694, 428900, G11B 570, B32B 702

Patent

active

045116172

ABSTRACT:
Disclosed is a magnetic recording medium which comprises; a substrate; a first magnetic layer applied on the surface of the substrate and having an easy axis of magnetization in the in-plane direction of the substrate; and a second magnetic layer applied on the surface of the first magnetic layer, formed of ferrite series powder represented by the formula;

REFERENCES:
patent: 3023166 (1962-02-01), Duinker
patent: 3185775 (1965-05-01), Camras
patent: 3423233 (1969-01-01), Akashi et al.
patent: 3761311 (1973-09-01), Perrington
patent: 4246316 (1981-01-01), Aonuma
patent: 4275113 (1981-06-01), Saito et al.
patent: 4439796 (1984-03-01), Kitamoto
patent: 4442159 (1984-04-01), Dezawa

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