LIQUID EJECTION APPARATUS AND PRINT HEAD

Abstract: a liquid ejection apparatus includes a first switching circuit to which a drive signal is input, and which is configured to switch whether to output a first drive voltage, a first piezoelectric element which is displaced in accordance with the first drive voltage, a second piezoelectric element which is displaced in accordance with the first drive voltage, and a first nozzle configured to eject a liquid in accordance with the first drive voltage, wherein the first switching circuit includes a single first switch element configured to switch whether to set the drive signal to the first drive voltage and supply the drive signal commonly to the first piezoelectric element and the second piezoelectric element in accordance with a first ejection control signal.

Inventor(s): Ryota FURUKAWA, Motonori CHIKAMOTO, Toru MATSUYAMA

CPC Classification: B41J2/04541 (generating single droplets or particles on demand)

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