Optical recording media and information recording and...

Details Optical recording media and information recording and... Optical recording media and information recording and...

G - Physics

11

B

352/32.4

G11B 7/24 (2006.01) G11B 7/0055 (2006.01) G11B 7/243 (2006.01) G11B 7/0045 (2006.01) G11B 7/005 (2006.01)

Patent

CA 1332467

ABSTRACT OF THE DISCLOSURE The present invention provides an optical recording medium using an amorphous-crystalline phase- change for recording and erasing, wherein reflectivity of an optical recording medium-constituting recording film in an amorphous state is larger than that of the optical recording medium-constituting recording film in a crystalline state, or wherein absorptivity of an optical recording medium-constituting recording film in an amorphous state is smaller than that of the optical recording medium-constituting recording film in a crystalline state.

602705

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