Magneto-optical disk

Details Magneto-optical disk Magneto-optical disk

1991-03-04

1997-09-16

Kiliman, Leszek

Stock material or miscellaneous articles

Circular sheet or circular blank

Recording medium or carrier

428694ML, 428694SC, 428694DE, 428694RE, 428694NF, 428610, 428698, 428900, G11B 566

Patent

active

056678614

ABSTRACT:
A magneto-optical disk having at least one optically transparent, dimensionally stable substrate and at least one magneto-optical recording layer of a chromium-containing lanthanide/transition metal alloy, wherein the chromium concentration changes in the horizontal direction, and a process for the producton of the magneto-optical disks.

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patent: 4751124 (1988-06-01), Matsuzawa et al.
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patent: 4889756 (1989-12-01), Barzynski et al.
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Abstract JA 62 267 942, Nov. 1987.
Abstract JA 63 140 076, Jun. 1988.
Gimenez et al., IEEE Transactions on Magnetics, vol. 24, No. 2 Mar. 1988, pp. 1738-1740.
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Pat. Abst. of Japan, vol. 10, No. 87 (Apr. 5, 1986) citing JP-A-60 231306.

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