Magneto-optic memory medium

Details Magneto-optic memory medium Magneto-optic memory medium

1990-04-06

1992-03-10

Hille, Rolf

Static information storage and retrieval

Magnetic bubbles

Guide structure

365122, 428668, 428432, 428928, 360131, 357 25, H01L 2722, G11C 1306, G11B 574, B32B 1500

Patent

active

050953508

ABSTRACT:
A magneto-optic memory medium of an exchange-coupled ferrimagnetic double-layered structure having a recording film of a specific amorphous GdTbFe alloy and a reading film of a specific amorphous GdNdFe alloy.

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patent: 4922454 (1990-05-01), Taki
patent: 4943957 (1990-07-01), Sato et al.
Japanese Journal of Applied Physics, vol. 20, No. 11, Nov. 1981, pp. 2089-2095; "Magnetization Process of . . . ".

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