Opto-magnetic recording medium

Details Opto-magnetic recording medium Opto-magnetic recording medium

1985-07-02

1986-04-01

Lesmes, George F.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

360131, 360135, 428446, 428461, 428472, 428693, 428694, 428900, G11B 724

Patent

active

045797773

ABSTRACT:
An opto-magnetic recording medium comprises a light-transmitting substrate, a first protective layer comprising a metal film provided in contact with the substrate and transmitting therethrough almost all of a light entering through the substrate, a second protective layer formed of a dielectric material provided on the first protective layer, and a magnetic recording layer provided on the second protective layer and having information recorded or reproduced thereon by the light transmitted through the substrate and the first and second protective layers.

REFERENCES:
patent: 4489139 (1984-12-01), Ohta et al.

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