Magneto-optic memory medium

Details Magneto-optic memory medium Magneto-optic memory medium

1993-02-05

1999-12-14

Kiliman, Leszek

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428336, 428694ML, 428694SC, 428694DE, 428694RE, 428694NF, 428694RL, 428900, 369 13, 369 14, 365122, 360131, 360135, G11B 566

Patent

active

060014679

ABSTRACT:
A magneto-optic memory medium comprising a dielectric film, a magneto-optic memory film, a dielectric film and a reflective film superposed in layers on a light trnasmitting substrate, the magneto-optic memory film being a rare earth-transition metal alloy film having the composition formula of:

REFERENCES:
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patent: 4751142 (1988-06-01), Arimune et al.
patent: 4814238 (1989-03-01), Tanaka et al.
patent: 4833048 (1989-05-01), Gardner
patent: 4880694 (1989-11-01), Takayama et al.
Imamura, N. et al "MO Recording on Amorphous Films", IEEE Trans. Mag-, vol.-Mag 21, No. 5-, Sep. 1985 pp. 1607-1612.
Deguchi et al "Digital magnetooptic disk drive," Applied Optics, vol. 23, No. 22, Nov. 15, 1984, pp. 3972-3978.
Imamura, N. et al "Magneto-opotical Recording on Amorphous Films, " IEEE Trans. on Mag., vol-Mag 21, No. 5, Sep. 1985, pp. 1607-1612.

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