Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1986-04-15

1987-12-15

Robinson, Ellis P.

Stock material or miscellaneous articles

Structurally defined web or sheet

Continuous and nonuniform or irregular surface on layer or...

427131, 427132, 428141, 428143, 428148, 428216, 428336, 428408, 428694, 428695, 428900, G11B 572

Patent

active

047132795

ABSTRACT:
A magnetic recording medium is disclosed comprising a non-magnetic base plate, a magnetic layer formed on said plate, a protective layer comprising silicon dioxide formed on said protective layer, and a lubricant layer comprising amorphous carbon formed on said protective layer. The magnetic recording medium is simple to manufacture and has good CSS resistance, sparing absorptivity and high corrosion resistance.

REFERENCES:
patent: 4268369 (1981-05-01), Barlow
patent: 4390562 (1983-06-01), Yanagisawa
patent: 4411963 (1983-10-01), Aine
patent: 4503125 (1985-03-01), Nelson
patent: 4554217 (1985-11-01), Grimm
patent: 4647494 (1987-03-01), Meyerson

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