Information recording media

Details Information recording media Information recording media

1990-05-23

1991-08-20

Dean, R.

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

428631, 428650, 428651, 428652, 428653, G11B 724, G11B 562, G11B 900

Patent

active

050413414

ABSTRACT:
In accordance with the present invention, there are provided information recording media having a substrate and thereon a recording layer and a metallic layer, wherein the metallic layer is composed of an aluminum alloy containing (i) titanium and (ii) at least one metal selected from among chromium, niobium and magnesium. The information recording media thus provided are excellent in corrosion resistance and small in dependence of the recording power on linear velocity.

REFERENCES:
patent: 4615944 (1986-10-01), Gardner
patent: 4690861 (1987-09-01), Nakamura et al.
patent: 4740430 (1988-04-01), Frankenthal et al.
patent: 4975336 (1990-12-01), Wang et al.

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