Optical information recording medium

Details Optical information recording medium Optical information recording medium

1991-03-28

1993-01-12

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

430945, 430270, 3461351, G11B 724

Patent

active

051789957

ABSTRACT:
An optical information recording medium comprises at least one compound, selected from the compounds of the general formulae (1-I) to (3-III) shown and pyrylium compounds, and a metal chelate compounds in the recording medium.

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patent: 4738908 (1988-04-01), Oguchi et al.
patent: 4767693 (1988-08-01), Oba et al.
patent: 4891305 (1990-01-01), Oba et al.

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