Optical recording medium

Details Optical recording medium Optical recording medium

1988-08-25

1990-02-06

Thomas, Alexander S.

Recorders

Performance of multiple functions of steam and gas engines

Pressure responsive element

428 65, 430945, 369284, 369286, 369288, 3461351, G01D 900

Patent

active

048991686

ABSTRACT:
An optical recording medium made up of a substrate and an electromagnetic radiation sensitive layer consisting essentially of a sulfur compound as a matrix and a substance (such as, for example, Te, Pb, Au, Sn, As, Bi, In, C) which is subjected to heat action from absorption of electromagnetic radiation and brings about optical changes by such heat action.

REFERENCES:
patent: 4214249 (1980-07-01), Kasai et al.
patent: 4268575 (1981-05-01), Shinozaki et al.
patent: 4291119 (1981-09-01), Kido et al.
patent: 4383029 (1983-05-01), Yamada et al.
patent: 4499178 (1985-02-01), Wada et al.

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