Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making
Patent
1982-07-28
1984-10-16
Louie, Won H.
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Radiation sensitive composition or product or process of making
430945, 430942, 430296, 430275, 430276, 430277, 430278, 430279, 430524, 430525, 430526, 430271, 3461351, 346 76L, G03C 176
Patent
active
044775555
ABSTRACT:
An optical information recording medium comprising a substrate and a recording layer superimposed on said substrate, said recording layer comprising a reflective layer in which metal particles with a particle diameter of 1500.ANG. or less have been distributed closely and a light absorptive layer in which metal compounds and a very small amount of metal particles with a particle diameter of 200-2000.ANG. have been dispersed unformly or substantially uniformly in the volume ratio of 1-30% in a resin.
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Abe Michiharu
Kunikane Makoto
Oba Hideaki
Tanikawa Kiyoshi
Umehara Masaakira
Louie Won H.
Ricoh Co. Ltd.
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