Optical information recording medium

Details Optical information recording medium Optical information recording medium

1985-02-27

1987-09-29

Kittle, John E.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

430945, 346 76L, 3461351, G03C 100, G01D 1510, G01D 900

Patent

active

046968920

ABSTRACT:
This invention relates to an optical information recording medium, characterized in that on a substrate there is applied a coloring matter film chemically inert to said substrate, said coloring matter film having an extinction coefficient of at least 1.

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