Optical disc

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G - Physics

11

B

150/26

G11B 7/24 (2006.01) G11B 7/013 (2006.01) G11B 7/244 (2006.01) G11B 7/245 (2006.01)

Patent

CA 1127945

ABSTRACT OF THE DISCLOSURE An optical recording member is provided which has a reflective substrate, and a thin dye-in-polymer layer on the substrate, the dye-in-polymer layer being made to be responsive to an optical recording apparatus so that at least the dye portion of that layer will migrate from the areas struck by the the optical recording apparatus to expose the reflective substrate. Prior to the recording process, the dye-in-polymer layer forms an anti-reflection layer to cover the reflective substrate.

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