Process for increasing the density of images obtained by thermal dye transfer
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United States of America Patent
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May 23, 1989
Grant Date -
N/A
app pub date -
Dec 4, 1987
filing date -
Dec 4, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A process for increasing the density of a thermal dye transfer image comprising image-wise-heating a dye-donor element comprising a support having thereon a dye layer and transferring a dye image to a dye-receiving element to form an image having a certain density, and image-wise-heating at least one more time another portion of the dye-donor element or another dye-donor element and transferring a second dye image, which is of the same hue as the first dye image and is in register with the first dye image, to the dye-receiving element to increase the density of the transferred image.
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