Multipass colour printing
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United States of America Patent
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Jun 18, 2013
Grant Date -
Oct 21, 2010
app pub date -
Apr 15, 2009
filing date -
Apr 15, 2009
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Disclosed is a system for printing an image comprising a plurality of pixels, the system comprising: a carriage arranged to make a plurality of passes along a scanning axis with respect to a print medium; a plurality of printheads mounted on the carriage, each printhead corresponding to a different ink color and comprising at least one ejection nozzle; and, a print controller configured to receive data defining for each pass zero or more locations at which to deposit each of the ink colors to produce each pixel; wherein the data is such that for at least one pixel, at least one of the ink colors is deposited at substantially more locations on one pass relative to the other passes.
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Cited Art Landscape
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