Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Method of use – kit – or combined with marking instrument or...
Patent
1997-06-25
1999-02-02
Hess, Bruce H.
Record receiver having plural interactive leaves or a colorless
Having a colorless color-former, developer therefor, or...
Method of use, kit, or combined with marking instrument or...
503204, 503226, 503227, B41M 5035, B41M 538
Patent
active
058665064
ABSTRACT:
This invention relates to a thermal dye transfer assemblage comprising:
I) a dye-donor element comprising a support having thereon a set of sequential repeating dye patches of two subtractive primary color image dyes dispersed in a polymeric binder; and
II) a dye-receiving element comprising a support having thereon in order:
a) a layer comprising a heat-sensitive, dye-forming precursor of a third, complementary, subtractive primary color image dye dispersed in a polymeric binder, the dye-forming precursor being capable of forming the third, complementary, subtractive primary color image dye at a temperature which is higher than the temperature used to transfer the other two subtractive primary color image dyes; and
b) a dye image-receiving layer; the dye-receiving element being in superposed relationship with the dye-donor element so that the dye layer is in contact with the dye image-receiving layer.
REFERENCES:
patent: 4791095 (1988-12-01), Ikeda et al.
Jeanmaire David L.
Tutt Lee W.
Cole Harold E.
Eastman Kodak Company
Hess Bruce H.
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