Optical recording elements having recording layers containing mi

Details Optical recording elements having recording layers containing mi Optical recording elements having recording layers containing mi

1995-01-30

1996-08-20

Edwards, Newton

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Circular sheet or circular blank

428 642, 428 644, 428 648, 428913, 4302701, 43027011, 43027014, 430496, 430945, 4304951, 369283, 369288, B32B 300

Patent

active

055477283

ABSTRACT:
An optical recording element having a transparent substrate and on the surface of said substrate, a recording layer and a light reflecting layer wherein recording layer comprises a mixture of a metallized formazan dye and cyanine dye and the unrecorded layer is such that the real part of the refractive index (N) at 780 nm is not less than 1.8 and the imaginary part (k) is not greater than 0.2.

REFERENCES:
patent: 4940618 (1990-07-01), Hamada et al.
patent: 5294471 (1994-03-01), Evans et al.

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