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

1996-10-16

1999-07-13

Evans, Elizabeth

Stock material or miscellaneous articles

Circular sheet or circular blank

428 642, 428 644, 428 648, 428913, 43027015, 4304951, 430945, 369283, 369288, B32B 300

Patent

active

059224290

ABSTRACT:
An optical recording element is disclosed. The element has 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 (n) at 780 nm is greater than 1.8 and the imaginary part (k) is less than 0.15. The metallized formazan dye has a k value of 0.03 to 0.07.

REFERENCES:
patent: 5294471 (1994-03-01), Evans et al.
patent: 5391413 (1995-02-01), Yanagisawa et al.
patent: 5426015 (1995-06-01), Chapman et al.
patent: 5500325 (1996-03-01), Chapman et al.
patent: 5547728 (1996-08-01), Cunningham et al.
patent: 5604004 (1997-02-01), Suzuki et al.

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