Optical information recording medium

Radiation imagery chemistry: process – composition – or product th – Diazo reproduction – process – composition – or product – Vesicular process

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Details

430273, 430275, 430270, 430945, G03C 173, G03C 560

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active

054138930

ABSTRACT:
An optical information recording medium comprises (1) a base, (2) at least one recording film provided on the base, being capable of bringing about a change in light tranmittance upon being exposed to an optical and/or thermal energy of an incident laser beam, and (3) a reflective film provided on the recording film. The optical information recording medium can exhibit a high contrast and is interexchangeable with CD and LV.

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