Magneto-optic recording medium

Details Magneto-optic recording medium Magneto-optic recording medium

1991-12-27

1993-11-02

Thibodeau, Paul J.

Stock material or miscellaneous articles

Composite

Of inorganic material

369 13, 428900, G11B 566

Patent

active

052582370

ABSTRACT:
A megneto-optic recording medium which is comprised of a first, a second, a third and a fourth magnetic layers coupled each other between the adjacent layers by an exchange force, wherein said first through fourth magnetic layers satisfy T.sub.c1 <T.sub.c2, T.sub.c3 <T.sub.c2, T.sub.c1 <T.sub.c4 and T.sub.c3 <T.sub.c4 in relation to respective Curie points and satisfy the following conditions at room temperature;

REFERENCES:
patent: 4293621 (1981-10-01), Togami
patent: 4518657 (1985-05-01), Yanagida
patent: 4799114 (1989-01-01), Tsunashima
patent: 4878132 (1989-10-01), Aratani et al.
patent: 4882231 (1989-11-01), Aratani
patent: 4908809 (1990-03-01), Tadokoro et al.
patent: 4955007 (1990-09-01), Aratani et al.
Iida, Haruhisa et al "Recording Power Characteristics of 130 mm Over Writable MO Disk by Laser Power Modulation Method" Proc. Int. Symp. on Optical Memory, Jap. J. Appl. Phys., vol. 28, Supp. 28-3, (1989) pp. 367-370.

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