Magneto-optical recording medium and the recording method theref

Details Magneto-optical recording medium and the recording method theref Magneto-optical recording medium and the recording method theref

1989-11-17

1991-07-16

Dean, R.

Stock material or miscellaneous articles

All metal or with adjacent metals

Having magnetic properties, or preformed fiber orientation...

428635, H01F 1012

Patent

active

050324659

ABSTRACT:
Laser light is irradiated on a multilayered magnetic thin film having a spin-glass characteristic consisting of a rare-earth metal and a conductive material, the film being heated to a predetermined temperature below the spin-glass transition temperature when recording information and heated to a temperature above the spin-glass transition temperature when erasing the information.

REFERENCES:
patent: 4727005 (1988-02-01), Sato

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