Modular print engine unit
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United States of America Patent
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Jan 23, 2018
Issued Date -
N/A
app pub date -
Jun 5, 2014
filing date -
Jun 5, 2014
priority date (Note) -
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Abstract
A modular print engine unit for independently operable use in a media-wide array printer includes multiple printhead modules, each printhead module including multiple printing dies, and each printing die including multiple nozzles. The modular print engine unit further includes a printing fluid supply system to feed, in use, printing fluid to the multiple printhead modules; a print alignment module operable, in use, to align the multiple printhead modules; an error detection module operable, in use, to detect an operating status of the multiple nozzles; and a service sub-system operable, in use, to service the multiple nozzles.
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