Opto-magnetic recording medium

Details Opto-magnetic recording medium Opto-magnetic recording medium

1985-08-21

1987-09-22

Lesmes, George F.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

429472, 429694, 429702, 429704, 429900, G11B 724

Patent

active

046955100

ABSTRACT:
In an opto-magnetic recording medium having on a substrate at least a recording layer consisting of an amorphous magnetic material, there is provided between the substrate and the recording layer an undercoated layer comprising a silicon oxide film, a metal film and a nitride film laminated in succession from the substrate side.

REFERENCES:
patent: 4544443 (1985-10-01), Ohta et al.
patent: 4556291 (1985-12-01), Chen
patent: 4631617 (1986-12-01), Tanaka et al.
Cuomo et al., "Antireflection Coatings for the Enhancement of Magneto-Optic Effects in Amorphous Rare Earth Transition Metal Alloys", IBM TDB, vol. 16, No. 5, Oct. 1973, p. 1442.

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