Feedback control apparatus and method for an emissive printhead
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United States of America Patent
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app pub date -
Oct 17, 2005
filing date -
Mar 11, 2005
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Abandoned
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Abstract
The present invention uses an open loop feedback technique to control emissive pixels of a printhead of a printer. The open loop feedback technique involves measuring the light intensity of the emissive pixel, comparing the measured value to a preset threshold value, and adjusting the input voltage to the OLED of the pixel based on the comparison.
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