Optical recording medium containing IR-ray absorptive compound

Details Optical recording medium containing IR-ray absorptive compound Optical recording medium containing IR-ray absorptive compound

1989-11-14

1991-04-23

Michl, Paul R.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

430270, 430945, 3461351, 428 64, G03C 100, G03C 1492, B32B 302, G01D 900

Patent

active

050099876

ABSTRACT:
The present invention relates to an optical recording medium comprising at least one of the following IR-ray absorptive compounds: ##STR1## Incorporation of the IR-ray absorptive compound of the present invention into an optical recording medium noticeably improves the durability of the medium measured by repeated reproduction and light resistance.

REFERENCES:
patent: 3251881 (1966-05-01), Susi et al.
patent: 3484467 (1969-12-01), Susi et al.
patent: 3575871 (1971-04-01), Susi et al.
patent: 4540649 (1985-09-01), Sakurai
patent: 4656121 (1987-04-01), Sato et al.

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