US Patent No. 10,838,182

RADIATION SOURCES FOR COLORANTS


Patent No. 10,838,182
Issue Date November 17, 2020
Title Radiation Sources For Colorants
Inventorship Alex Veis, Netanya (IL)
Ronald Albert Askeland, San Diego, CA (US)
Assignee HP SCITEX LTD., Netanya (IL)

Claim of US Patent No. 10,838,182

1. Apparatus comprising:a first radiation source to output radiation at a first waveband;
a second radiation source to output radiation at a second waveband, different from the first waveband;
wherein the apparatus is to receive a medium having marked thereon a first colorant and a second colorant; and
wherein the first and second wavebands are selected such that an energy absorbance efficiency of the first colorant is higher than that of the second colorant at the first waveband and an energy absorbance efficiency of the second colorant is higher than that of the first colorant at the second waveband.