Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1981-05-20

1983-12-13

Edmundson, F.

Fences

Rail

Tied

428329, H01F 100, G11B 570

Patent

active

044204086

ABSTRACT:
A magnetic recording medium comprises a combination of two or more kinds of fine abrasive powders having different true specific gravities in a magnetic layer containing a magnetic powder.

REFERENCES:
patent: 3687725 (1972-08-01), Hartmann et al.
patent: 4015042 (1977-03-01), Chassaigne
patent: 4172176 (1979-10-01), Tanaka et al.
patent: 4275115 (1981-06-01), Narlise

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