Phase-change type information recording medium

Details Phase-change type information recording medium Phase-change type information recording medium

1992-12-29

1994-03-29

Ryan, Patrick J.

Stock material or miscellaneous articles

Circular sheet or circular blank

Recording medium or carrier

428 65, 428457, 428913, 430945, 346 76L, 3461351, B32B 300

Patent

active

052983056

ABSTRACT:
A phase-change type information recording medium composed of a substrate and a recording layer formed on the substrate, which recording layer is composed of a recording material with the composition thereof in terms of atomic percentage being represented by general formula:

REFERENCES:
patent: 5011723 (1991-04-01), Harigaya et al.
patent: 5013593 (1991-05-01), Matsuzawa et al.
patent: 5102708 (1992-04-01), Matsubara et al.
patent: 5171618 (1992-12-01), Suzuki et al.
patent: 5244706 (1993-09-01), Hirata et al.

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