`
`1. (Original) An inkjet head comprising:
`
`a nozzle plate including a plurality of nozzles;
`
`a vibration plate including a pressure chamber to store ink to be ejected from the
`
`nozzle;
`
`a spacer plate containing a piezoelectric layer to apply pressure to the pressure
`
`chamber; and
`
`a flow path formation substrate between the vibration plate and the nozzle plate;
`
`the flow path formation substrate including a communication flow path that
`
`communicates with the nozzle and the pressure chamber;
`
`the vibration plate including a vibration board provided between the pressure
`
`chamber and the piezoelectric layer to transmit deformation of the piezoelectric layer to
`
`the pressure chamber;
`
`the nozzle plate including
`
`an individual circulation flow path provided for each of the plurality of
`
`nozzles to discharge ink; and
`
`a common circulation flow path into which a plurality of the individual
`
`circulation flow paths merge.
`
`2. (Original) The inkj et head according to claim 1; wherein
`
`the nozzle plate includes
`
`a nozzle support layer located adjacent to the flow path formation
`
`substrate; and
`
`a nozzle layer located opposite to the flow path formation substrate across
`
`the nozzle support layer; and
`
`the individual circulation flow path and the common circulation flow path are
`
`provided in the nozzle support layer.
`
`3. (Currently Amended) The inkjet head according to claim 10‘ wherein the
`
`nozzle plate is an $01 substrate.
`
`FK10057US
`
`3
`
`
`
`4. (Currently Amended) The inkjet head according to any one of claims l-xsoéé,
`
`wherein
`
`the common circulation flow path is provided also in the flow path formation
`
`substrate.
`
`5. (Currently Amended) The inkjet head according to any one of claims 1 \
`
`7
`
`wherein a columnar member is disposed in the common circulation flow path.
`
`6. (Currently Amended) The inkjet head according to any one of claims l\,
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`wherein a recess is provided at a part of an outer surface of the nozzle plate over which
`
`the common circulation flow path is provided, the recess being recessed toward the
`
`common circulation flow path.
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`7. (Currently Amended) The inkjet head according to any one of claims 1\
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`wherein, in plan view, the common circulation flow path includes a curved portion.
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`FK10057US
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`4
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