Recording elements comprising write-once thin film alloy layers

Radiation imagery chemistry: process – composition – or product th – Visible imaging using radiation only other than heating by...

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430 19, 430945, 3461351, G03C 172

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active

048659550

ABSTRACT:
Optical recording and record elements are provided. The elements comprise a write-once amorphous thin-film optical recording layer of an alloy having a composition within a polygon in a ternary composition diagram of antimony, aluminum, and tin; wherein

REFERENCES:
patent: 4230939 (1980-10-01), de Bont et al.
patent: 4405706 (1983-09-01), Takahashi et al.
patent: 4686543 (1987-08-01), Tani et al.
patent: 4712207 (1987-12-01), Reno

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