Information recording medium having Al-Ti alloy reflective layer

Details Information recording medium having Al-Ti alloy reflective layer Information recording medium having Al-Ti alloy reflective layer

1986-12-05

1988-02-16

Robinson, Ellis P.

Stock material or miscellaneous articles

Composite

Of metal

428694, 428900, 430945, 3461351, 369288, G11B 724

Patent

active

047255021

ABSTRACT:
An optical information record medium comprising a transparent substrate, an optical information recording layer, and a reflective metal layer. The reflective metal layer is formed of an aluminum-titanium alloy in which the titanium content is between 0.1 and 10 weight %. The medium has improved stability against corrosion due to the improved reflective metal layer.

REFERENCES:
patent: 4338000 (1982-07-01), Kamimori et al.
patent: 4363844 (1982-12-01), Lewis et al.
patent: 4610903 (1986-09-01), Nomura et al.

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