Optical recording medium

Details Optical recording medium Optical recording medium

G - Physics

11

B

G11B 7/24 (2006.01) G11B 7/253 (2006.01) G11B 7/26 (2006.01)

Patent

CA 2070221

ABSTRACT OF THE DISCLOSURE An optical recording medium of a single plate type comprises a substrate having a groove, a recording layer containing a dye overlying the substrate, a reflective layer overlying the recording layer and a protective layer overlying the reflective layer, wherein the recording layer is formed by a spin-coating method and the dimen- sion of the groove varies from the center portion of the substrate toward the outer periphery thereof.

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