Magnetic recording medium and method for producing same

Details Magnetic recording medium and method for producing same Magnetic recording medium and method for producing same

1998-04-29

1999-10-19

Resan, Stevan A.

Coating processes

Direct application of electrical, magnetic, wave, or...

Plasma

427569, 427131, 427249, 4272552, 427490, H05H 124

Patent

active

059686090

ABSTRACT:
A magnetic recording medium having at least a thin magnetic metal film and a carbon protective film formed on a non-magnetic substrate, wherein lubricating properties are afforded to a surface portion of the carbon protective film. Specifically, the carbon protective film having a lower layer exhibiting rust-proofing properties and/or an upper layer exhibiting lubricating properties is formed on the thin magnetic metal film. The magnetic recording medium has a good running performance, durability and preservability.

REFERENCES:
patent: 4735848 (1988-04-01), Kodo et al.
patent: 5110676 (1992-05-01), Murai et al.
patent: 5674638 (1997-10-01), Grill et al.
patent: 5750209 (1998-05-01), Samoto

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