Liquid jet head having drive electrodes of different depths on ejection and dummy channels
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United States of America Patent
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Jul 25, 2017
Grant Date -
Mar 17, 2016
app pub date -
Sep 1, 2015
filing date -
Sep 12, 2014
priority date (Note) -
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Abstract
A liquid jet head includes ejection channels and dummy channels alternately arrayed across partitions to configure a channel row, and drive electrodes that are side surfaces of the partitions and are positioned from upper ends of the partitions in a depth direction, and an average depth of two drive electrodes positioned on facing side surfaces of the ejection channel is different from an average depth of two drive electrodes positioned on facing side surfaces of the dummy channel adjacent to the ejection channel.
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