Optical recording medium

Details Optical recording medium Optical recording medium

1991-02-14

1993-09-07

Ryan, Patrick J.

Stock material or miscellaneous articles

Circular sheet or circular blank

Recording medium or carrier

428 65, 428913, 369288, 346 76L, 3461351, B32B 300

Patent

active

052427307

ABSTRACT:
An optical recording medium is composed of a substrate, and a recording layer formed thereon, which is made of (a) a first recording layer which contains a light-absorbing organic compound and can be deformed upon irradiation of light thereto, and (b) a second recording layer which includes a sulfide containing antimony in an amount of 50 atm % or more, and can be deformed in accordance with the deformation of the first recording layer.

REFERENCES:
patent: 3660084 (1972-05-01), Vanheertum et al.
patent: 4415650 (1983-11-01), Kido et al.
patent: 4899168 (1990-02-01), Osato et al.

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