Information recording medium

Details Information recording medium Information recording medium

G - Physics

11

B

42/2, 352/32.4

G11B 7/24 (2006.01) G11B 7/243 (2006.01)

Patent

CA 1236693

ABSTRACT OF THE DISCLOSURE An information recording medium comprising a substrate and superimposed thereon a recording layer composed of Sb, Te and Ge has been found to be advantageously employed, because of its nigh thermal stability as well as high sensitivity and high S/N ratio, in a system of recording information by exposing an energy beam to a recording medium to cause the exposed areas to be different in optical extinction coefficient from the non-exposed areas.

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