INKJET DEVICE
Dossier Overview
Applicant
Panasonic Intellectual Property Management Co., Ltd.
Inventor
KAZUKI FUKADA
IPC Classification
CPC Classification
Provided is a partition wall that served as a wall of a pressure chamber, the pressure chamber storing ink to be ejected from a nozzle; a diaphragm that presses the pressure chamber; a first piezoelectric element arranged on a portion of the diaphragm, the portion corresponding to the pressure chamber; a second piezoelectric element arranged on a portion of the diaphragm, the portion corresponding to the partition wall; and a first vibration damper provided between the first piezoelectric element and the second piezoelectric element, the first vibration damper being in contact with the diaphragm to reduce residual vibration of the diaphragm.
Original (Chinese)
Provided is a partition wall that served as a wall of a pressure chamber, the pressure chamber storing ink to be ejected from a nozzle; a diaphragm that presses the pressure chamber; a first piezoelectric element arranged on a portion of the diaphragm, the portion corresponding to the pressure chamber; a second piezoelectric element arranged on a portion of the diaphragm, the portion corresponding to the partition wall; and a first vibration damper provided between the first piezoelectric element and the second piezoelectric element, the first vibration damper being in contact with the diaphragm to reduce residual vibration of the diaphragm.
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