Liquid discharge head, liquid discharge device, and liquid discharge apparatus
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United States of America Patent
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Oct 23, 2018
Grant Date -
Mar 15, 2018
app pub date -
Aug 7, 2017
filing date -
Sep 14, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
A liquid discharge head, includes a plurality of nozzles from which a liquid is discharged, a plurality of individual-liquid-chambers that communicate with the plurality of nozzles, a supply-side common-liquid-chamber to supply the liquid to the plurality of individual-liquid-chambers, a plurality of drainage channels that communicate with the plurality of nozzles, a drainage-side common-liquid-chamber to drain the liquid in the plurality of drainage channels, a supply-side filter disposed upstream from the plurality of nozzles in a liquid flow direction in which the liquid flows through the liquid discharge head; and a drainage-side filter disposed downstream from the plurality of nozzles in the liquid flow direction.
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