Generate non-uniform electric field to maintain pigments in ink vehicle of printing fluid in nozzle region of printhead
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United States of America Patent
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Dec 26, 2017
Issued Date -
N/A
app pub date -
Apr 11, 2014
filing date -
Apr 11, 2014
priority date (Note) -
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Abstract
A printhead includes a plurality of firing chambers, a plurality of fluid ejectors, and at least one field generating member. Each one of the firing chambers includes a nozzle region to receive printing fluid. The printing fluid includes an ink vehicle having pigments disposed therein. At least one field generating member generates a non-uniform electric field to apply forces to maintain respective pigments in the ink vehicle of the printing fluid in the nozzle region.
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