Optical information recording medium

Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making

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430945, 430942, 430296, 430273, 430275, 430276, 430277, 430278, 430279, 430524, 430525, 430526, 3461351, 346 76L, G03C 176

Patent

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044657676

ABSTRACT:
An optical information recording medium comprising a substrate and a recording layer superimposed on said substrate, said recording layer being comprised of a reflective layer which contains metal particles having a particle diameter of 1500 .ANG. or less and in which said metal particles have been distributed closely and a light absorptive layer containing a coloring matter.

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patent: 4241355 (1980-12-01), Bloom et al.
patent: 4252677 (1981-02-01), Smith
patent: 4305081 (1981-12-01), Spong
patent: 4364986 (1982-12-01), Zwanenburg et al.
patent: 4373004 (1983-02-01), Asano et al.

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