INKJET DEVICE
개요
출원인
Panasonic Intellectual Property Management Co., Ltd.
발명자
KAZUKI FUKADA
IPC 분류
CPC 분류
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.
원문 (중국어)
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.