Optical information recording medium

Details Optical information recording medium Optical information recording medium

1982-09-23

1984-07-03

Louie, Jr., 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

430271, 430273, 430495, 430496, 430531, 430533, 430534, 430535, 430536, 430445, 430296, 430961, 3461351, G03C 178

Patent

active

044580045

ABSTRACT:
An optical information recording medium capable of recording optical information thereon by application of high density energy beams thereto, the recorded information being thereafter reproducible therefrom, comprising a base and a recording layer formed on the base, the recording layer comprising a fluorine phthalocyanine of the following formula and capable of absorbing light with a wavelength of 700 nm or more: ##STR1## where M represents a member selected from the group consisting of hydrogen, a metal, a metal oxide and a metal halide, X represents fluorine; and n is an integer from 1 to 16.

REFERENCES:
patent: 4214907 (1980-07-01), Nakazawa et al.
patent: 4241355 (1980-12-01), Bloom et al.
patent: 4300143 (1981-11-01), Bell et al.
patent: 4312935 (1982-01-01), Engler et al.
patent: 4372893 (1983-02-01), Eckert

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