Information recording thin film and method for recording informa

Details Information recording thin film and method for recording informa Information recording thin film and method for recording informa

1989-06-14

1990-09-04

Ryan, Patrick

Stock material or miscellaneous articles

Circular sheet or circular blank

Recording medium or carrier

428 65, 428209, 428457, 428913, 346 76L, 3461351, 369288, 430945, B32B 302

Patent

active

049543792

ABSTRACT:
An information recording thin film capable of changing an atomic configuration upon exposure to a recording beam, formed on a substrate directly or through a protective layer composed of at least one of inorganic materials and organic materials, an average composition in the film thickness direction of the information-recording thin film being represented by the following general formula;

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patent: 4621032 (1986-11-01), deNeufville
patent: 4637976 (1987-01-01), Terao et al.
patent: 4656079 (1987-04-01), Yamada et al.
patent: 4659588 (1987-04-01), Yamada et al.
patent: 4668573 (1987-05-01), Terao et al.
patent: 4670345 (1987-06-01), Morimoto et al.

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