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
1991-04-24
1994-07-12
Wright, Lee C.
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Radiation sensitive composition or product or process of making
430270, 430275, 430276, 430495, 430945, 3461351, G03C 172
Patent
active
053288025
ABSTRACT:
An optical recording medium comprises a light transmissive substrate, a light absorption layer provided on the light transmissive substrate and a light reflecting layer provided on the light absorption layer. The light absorption layer contains a cyanine type dye represented by a following structural formula: ##STR1## and a quencher represented by a following general formula: ##STR2## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 denote hydrogen or substituent group, respectively. A protective layer may be further provided on the light reflecting layer for protecting the same.
REFERENCES:
patent: 4626496 (1986-12-01), Sato
patent: 4652514 (1987-03-01), Abe et al.
patent: 4713314 (1987-12-01), Namba et al.
patent: 4735839 (1988-04-01), Sato et al.
patent: 4767693 (1988-08-01), Oba et al.
patent: 5155008 (1992-10-01), Yanagisawa et al.
patent: 5155009 (1992-10-01), Yanagisawa et al.
Araki Yasushi
Chuman Takashi
Matsui Fumio
Sakai Tatsuro
Yanagisawa Shuichi
Pioneer Electronic Corporation
Wright Lee C.
LandOfFree
Optical recording medium does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Optical recording medium, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical recording medium will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-395495