Multicolor dye-containing beads for multilayer dye-donor element for laser-induced thermal dye transfer
First Claim
1. A multicolor, multilayer dye donor element for laser-induced thermal dye transfer comprising a support having thereon two or more dye layers of different colors on top of each other, each dye layer comprising solid, homogeneous beads which contain an image dye, a binder and a laser light-absorbing material, said beads being dispersed in a vehicle, and said beads of each said dye layer being sensitized to a different wavelength.
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Accused Products
Abstract
This invention relates to a multicolor, multilayer dye donor element for laser-induced thermal dye transfer comprising a support having thereon two or more dye layers of different colors on top of each other, each dye layer comprising solid, homogeneous beads which contain an image dye, a binder and a laser light-absorbing material, the beads being dispersed in a vehicle, and the beads of each dye layer being sensitized to a different wavelength.
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Citations
18 Claims
- 1. A multicolor, multilayer dye donor element for laser-induced thermal dye transfer comprising a support having thereon two or more dye layers of different colors on top of each other, each dye layer comprising solid, homogeneous beads which contain an image dye, a binder and a laser light-absorbing material, said beads being dispersed in a vehicle, and said beads of each said dye layer being sensitized to a different wavelength.
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7. A process of forming a multicolor laser-induced thermal dye transfer image comprising:
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a) contacting a multicolor, multilayer dye donor element comprising a support having thereon two or more dye layers of different colors on top of each other, each dye layer comprising solid, homogeneous beads which contain an image dye, a binder and a laser light-absorbing material, said beads being dispersed in a vehicle, and said beads of each said dye layer being sensitized to a different wavelength, with a dye-receiving element comprising a support having thereon a polymeric dye image-receiving layer; b) imagewise-heating said dye-donor element by means of a laser; and c) transferring a dye image to said dye-receiving element to form said multicolor laser-induced thermal dye transfer image. - View Dependent Claims (8, 9, 10, 11, 12)
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13. A thermal dye transfer assemblage comprising:
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(a) a multicolor, multilayer dye donor element for laser-induced thermal dye transfer comprising a support having thereon two or more dye layers of different colors on top of each other, each dye layer comprising solid, homogeneous beads which contain an image dye, a binder and a laser light-absorbing material, said beads being dispersed in a vehicle, and said beads of each said dye layer being sensitized to a different wavelength, and (b) a dye-receiving element comprising a support having thereon a dye image-receiving layer, said dye-receiving element being in superposed relationship with said dye-donor element so that said dye layer is in contact with said dye image-receiving - View Dependent Claims (14, 15, 16, 17, 18)
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Specification