Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1983-10-11

1985-09-03

Robinson, Ellis P.

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

360134, 360135, 360136, 427131, 427132, 428216, 428336, 428161, 428209, 428693, 428694, 428900, 428928, 428678, G11B 566

Patent

active

045392650

ABSTRACT:
A magnetic recording medium is disclosed which includes a non-magnetic substrate, a first layer made of bismuth formed on the substrate in a discontinuous island shape, and a ferromagnetic metal layer formed over the first layer and the substrates and also a magnetic recording medium is disclosed which includes a non-magnetic substrate, a first layer formed continuously covering the substrate made of amorphous silicon and/or silicon compound, a second layer made of bismuth formed on the substrate in a discontinuous island shape and a ferromagnetic metal layer formed over the first and second layers.

REFERENCES:
patent: 4118704 (1978-10-01), Ishino
patent: 4127884 (1978-11-01), Nouchi
patent: 4226691 (1980-10-01), Cunningham
patent: 4356066 (1982-10-01), Kienle

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