Magnetooptical recording medium and information recording and re

Details Magnetooptical recording medium and information recording and re Magnetooptical recording medium and information recording and re

1996-05-07

1997-04-01

Kiliman, Leszek

Stock material or miscellaneous articles

Composite

Of inorganic material

428694EC, 428694MM, 428694RE, 428694SC, 428694DE, 428336, 428900, 369 13, G11B 566

Patent

active

056164289

ABSTRACT:
A magnetooptical recording medium includes a first magnetic layer, in which data is to be stored, and a second magnetic layer, wherein the first magnetic layer is perpendicularly magnetizable at both room temperature and a raised temperature above room temperature, and the second magnetic layer is in-plane magnetizable at room temperature and becomes perpendicularly magnetizable at the raised temperature, which is composed of Gd.sub.x (Fe.sub.100-y Co.sub.y).sub.100-x, where 27.ltoreq.x.ltoreq.31 and 28.ltoreq.y.ltoreq.50.

REFERENCES:
patent: 5278810 (1994-01-01), Takahashi et al.

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