Optical recording medium

Details Optical recording medium Optical recording medium

1997-08-04

1999-01-05

Evans, Elizabeth

Stock material or miscellaneous articles

Circular sheet or circular blank

428 642, 428 644, 428 648, 428457, 428913, 43027014, 43027017, 4304951, 430945, 369288, B32B 300

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active

058559795

ABSTRACT:
An optical recording medium comprising a recording layer, a light interference layer, a reflective layer and a protective layer that are laminated on a substrate, characterized in that said recording layer and said light interference layer comprise at least one organic dye, and that a light absorbent and/or a thermal decomposition promoter are/is added to said light interference layer, wherein the optical recording medium has compatibility that allows good recording and/or reproduction by using lasers of different two wavelength ranges and has good recording properties.

REFERENCES:
patent: 5124067 (1992-06-01), Itoh et al.
patent: 5492744 (1996-02-01), Koikle et al.
patent: 5633106 (1997-05-01), Aihara et al.
patent: 5672462 (1997-09-01), Takuma et al.
Masamichi Furukawa, Analytica Chimica Acta, 140 (1982) pp. 281-289.
Optical Data Storage 1989 Technical Digest Series, vol. 1, pp. 45-48, 1989.

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