Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1981-09-22

1983-10-18

Pianalto, Bernard D.

Stock material or miscellaneous articles

All metal or with adjacent metals

Having magnetic properties, or preformed fiber orientation...

428626, 428667, 428678, 428928, H01F 100

Patent

active

044106033

ABSTRACT:
A magnetic recording medium for perpendicular magnetic recording comprises a low coercive force material, and a magnetic recording layer which is formed on the low coercive force layer and has magnetic anisotropy perpendicular to the surface of said low coercive force layer. The magnetic recording layer is of 0.3 .mu.m or less in thickness.

REFERENCES:
patent: 4144585 (1979-03-01), Hibner
patent: 4210946 (1980-07-01), Iwasaki et al.
patent: 4277809 (1981-07-01), Fisher et al.
IEEE Trans. on Magn. vol. MAG-15, No. 6, pp. 1456-1458; Iwasaki et al., Nov. 1979.

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