Optical recording medium

Details Optical recording medium Optical recording medium

1993-11-04

1995-12-12

Hess, B. Hamilton

Stock material or miscellaneous articles

Circular sheet or circular blank

Recording medium or carrier

428333, 428913, 430270, 430495, 430945, B32B 300

Patent

active

054748259

ABSTRACT:
An optical recording medium has a substrate, a recording film of phthalocyanine coloring matter and provided on the substrate, a light reflection film on the recording film, and a protection film on the light reflection film. The light reflection film is made of Au and has a thickness less than 1500 .ANG..

REFERENCES:
patent: 4990388 (1991-02-01), Hamada et al.
patent: 5161150 (1992-11-01), Namba et al.

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