Combination of thermal transfer film and thermally sensitive color developing paper and recording method
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United States of America Patent
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Sep 24, 2002
Grant Date -
Jun 21, 2001
app pub date -
Dec 6, 2000
filing date -
Dec 10, 1999
priority date (Note) -
Expired
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Abstract
The present invention uses a thermal transfer film in combination with a thermally sensitive color developing paper. The hue of the thermal transfer ink layer or the hue of the developed color of the color developing paper can be recorded on the color developing paper when the applied energy is low, and a plurality of colors can be recorded on the color developing paper by color mixture of the transfer from the thermal transfer ink layer and the developed color of the color developing paper when the applied energy is high.
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