Magnetic recording medium, method of producing the same, and rec

Details Magnetic recording medium, method of producing the same, and rec Magnetic recording medium, method of producing the same, and rec

1997-09-24

1999-07-27

Resan, Stevan A.

Stock material or miscellaneous articles

Structurally defined web or sheet

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

428 653, 428694TR, 428694SG, 428694TS, 428900, 360135, G11B 582

Patent

active

059287594

ABSTRACT:
The disclosure describes a magnetic recording medium having at least a magnetic layer, optionally by means of an under layer, on a non-magnetic substrate, wherein projections formed by irradiation of an energy beam and each having a height from 1 to 60 nm are provided at the number of 10.sup.2 to 10.sup.8 per 1 mm.sup.2 on the surface of any one of the non-magnetic substrate, the under layer, the magnetic layer and the magnetic recording medium.

REFERENCES:
patent: 4725472 (1988-02-01), Okabe et al.
patent: 4839217 (1989-06-01), Tabata et al.
patent: 4869090 (1989-09-01), Tada et al.
patent: 5062021 (1991-10-01), Ranjan et al.
patent: 5082709 (1992-01-01), Suzuki et al.
patent: 5108781 (1992-04-01), Ranjan et al.
patent: 5139849 (1992-08-01), Takagi et al.
patent: 5169703 (1992-12-01), Miyazaki et al.
patent: 5236763 (1993-08-01), Luthi
patent: 5268207 (1993-12-01), Kruger et al.
patent: 5474830 (1995-12-01), Yamaguchi et al.
patent: 5528922 (1996-06-01), Baumgart et al.
patent: 5540973 (1996-07-01), Onoderr et al.
patent: 5549954 (1996-08-01), Otsuka et al.
patent: 5550696 (1996-08-01), Nguyen
patent: 5586040 (1996-12-01), Baumgart et al.
patent: 5768076 (1998-06-01), Baumgart et al.
C. Field, Patent Abstracts of Japan, 14:143, Mar. 19, 1990.
P. Field, Patent Abstracts of Japan, 10:243, Aug. 21, 1986.

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