Optical recording medium

Details Optical recording medium Optical recording medium

1992-04-27

1994-02-01

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, 369288, B32B 300

Patent

active

052830942

ABSTRACT:
An optical recording medium of a single plate type comprises a substrate, a recording layer overlying the substrate, a reflective layer overlying the recording layer, and a protective layer overlying the reflective layer, the recording layer being produced by coating a nonpolar solvent-soluble substituted phthalocyanine dye in a nonpolar solvent and the nonpolar solvent content of in the recording layer being 5% by weight or less.

REFERENCES:
patent: 4241355 (1980-12-01), Bloom et al.

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