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
1987-02-06
1990-03-13
Michl, Paul R.
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Radiation sensitive composition or product or process of making
430495, 430945, 3461351, G11B 724, G03C 172, G03C 516, B41M 526
Patent
active
049082949
ABSTRACT:
An optical information recording medium includes an optical information recording layer supported on a substrate. The recording layer contains an organic dye represented by general formula: ##STR1## where R is 1,2-naphthylene group, 2,3-naphthylene group, 3,4-naphthylene group, or ##STR2##
REFERENCES:
patent: 4626496 (1986-12-01), Sato
patent: 4652514 (1987-03-01), Abe et al.
patent: 4735889 (1988-04-01), Namba et al.
Hamanishi Kohei
Kanno Toshiyuki
Watanabe Hitoshi
Buscher Mark R.
Michl Paul R.
Olympus Optical Co,. Ltd.
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