Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1996-09-19

1998-12-29

Kiliman, Leszek

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

428336, 428694T, 428694TS, 428694TB, 428684TF, 428684TC, 428900, G11B 566

Patent

active

058538712

ABSTRACT:
A magnetic recording medium comprising a substrate, a magnetic layer, a protective layer and a lubricant layer, wherein the magnetic layer is coated on the substrate, the protective layer is coated on the magnetic layer, the lubricant layer is coated on the protective layer, the magnetic layer is an Fe--C--O metal magnetic layer containing Fe, C and O, the protective layer is a diamond-like carbon layer and the lubricant is a fluorine-contained lubricant. The magnetic recording medium using an inexpensive Fe as a magnetic material, has excellent electromagnetic conversion characteristic, durability, corrosion resistance and running capability.

REFERENCES:
patent: 4873154 (1989-10-01), Yasunaga
patent: 5538802 (1996-07-01), Kitaori
Docket Number 327-493-0 Ser. No. 08/547,115 Filing or Issue Date Oct. 23, 1995 Status Pending.
Docket Number 327-532-0 Ser. No. 08/598,419 Filing or Issue Date Feb. 8, 1996 Status Pending.
Docket Number 327-565-0 Ser. No. 08/679,117 Filing or Issue Date Feb. 8, 1996 Status Pending.
Docket Number 327-576-0 Ser. No. 08/696,790 Filing or Issue Date Aug. 14, 1996 Status Pending.
Docket Number 327-589-0 Ser. No. 08/715,018 Filing or Issue Date Aug. 17, 1996 Status Pending.
Docket Number 327-591-0 Ser. No. 08/717,727 Filing or Issue Date Sep. 23, 1996 Status Pending.
Docket Number 327-538-0 Ser. No. 08/606,353 Filing or Issue Date Feb. 23, 1996 Status Pending.

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