LIQUID DISCHARGE HEAD, HEAD UNIT, AND LIQUID DISCHARGE APPARATUS

A liquid discharge head includes a nozzle plate, a liquid chamber, multiple liquid supply channel, a valve, a piezoelectric body, and circuitry. The nozzle plate has a nozzle from which a liquid is discharged. The liquid chamber communicates with the nozzle. The multiple liquid supply channels commu...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TSUKAMOTO, Ryuji, KINOKUNI, Takashi
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:A liquid discharge head includes a nozzle plate, a liquid chamber, multiple liquid supply channel, a valve, a piezoelectric body, and circuitry. The nozzle plate has a nozzle from which a liquid is discharged. The liquid chamber communicates with the nozzle. The multiple liquid supply channels communicate with the liquid chamber and supply the liquid to the liquid chamber from different directions, respectively. The valve opens and closes the nozzle. The piezoelectric body moves the valve to open and close the nozzle. The circuitry drives the piezoelectric body to move the valve toward the nozzle to discharge the liquid from the nozzle.