Ink-jet head
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United States of America Patent
Stats
-
Aug 3, 2010
Grant Date -
Nov 15, 2007
app pub date -
May 11, 2007
filing date -
May 11, 2006
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An ink-jet head includes a head main body having a metal portion, an actuator, a power supply member, and a heat sink that makes an outer surface of the ink-jet head. The power supply member includes a base, and a driver IC chip that is mounted on the base and drives the actuator. A first heat-transfer member is positioned between the driver IC chip and the heat sink. A second heat-transfer member is positioned between the base and the metal portion. The first heat-transfer member is in contact with the second heat-transfer member without interposition of the base.
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