Liquid ejecting head and liquid ejecting apparatus
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United States of America Patent
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Dec 15, 2015
Grant Date -
Nov 19, 2015
app pub date -
May 13, 2015
filing date -
May 16, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
A liquid ejecting head includes an oscillation unit and a circuit board which is electrically connected to the oscillation unit within a case, in which the case includes ink introduction needles which are provided on a nozzle plate of an opposite side from a nozzle surface on which nozzles are formed and a liquid discharge path, one end of which is open in the base plate, and another of which extends to a nozzle surface side and is open toward an exterior of the case, and in which, while an opening of one end side of the liquid discharge path is positioned higher than the circuit board side in a vertical direction in the case, an opening of another end side of the liquid discharge path is positioned lower than the circuit board in the vertical direction in the case.
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