Liquid ejecting apparatus
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United States of America Patent
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Apr 8, 2014
Grant Date -
Jun 14, 2012
app pub date -
Dec 9, 2011
filing date -
Dec 10, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
A liquid ejecting apparatus includes a liquid ejecting head unit including a plurality of liquid ejecting heads in a parallel arrangement. Each liquid ejecting head ejects a liquid from nozzles formed in a nozzle face toward an ejection target object in accordance with a drive signal from a controller. Each liquid ejecting head has an individual two-dimensional code that includes at least a portion of information related to the liquid ejecting head. The liquid ejecting head unit includes a collective two-dimensional code that includes arrangement information of the liquid ejecting heads in the liquid ejecting head unit and collective information related to the information included in the individual two-dimensional codes.
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