Optical information recording medium

Details Optical information recording medium Optical information recording medium

1989-07-13

1991-01-22

Ryan, Patrick J.

Stock material or miscellaneous articles

Circular sheet or circular blank

Recording medium or carrier

428 65, 428913, 430495, 430945, 367288, B32B 300

Patent

active

049870211

ABSTRACT:
An optical information recording medium has an optical information recording layer and a carrier for carrying said recording layer. The recording layer contains at least one organic dye represented by a formula: ##STR1## where R is a substituted or nonsubstituted phenylene group or naphthylene group, L is a methyne-based group, and Y is an unsaturated organic group.

REFERENCES:
patent: 4600625 (1986-07-01), Abe et al.

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