Optical information recording medium

Details Optical information recording medium Optical information recording medium

1987-06-25

1989-06-13

Stephan, Steven L.

Dynamic information storage or retrieval

Storage medium structure

Layered

3461351, 369100, 369283, 369288, 430945, G11B 724

Patent

active

048398837

ABSTRACT:
There is provided a rewritable tri-layer optical information recording medium of the phase change type having a high sensitivity. In this medium, a reflective layer is formed by a thin film of an Ni-Cr alloy or an Au-Cr alloy.

REFERENCES:
patent: 4578684 (1986-03-01), Gupta et al.
patent: 4658392 (1987-04-01), Langowski et al.

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