LIQUID DISCHARGE DEVICE, LIQUID DISCHARGE SYSTEM, METHOD FOR DISCHARGING LIQUID, AND PROGRAM
To make a drive voltage of a discharge head variable while suppressing increase in size of a drive circuit scale of the discharge head.SOLUTION: A liquid discharge device includes: a discharge head for discharging liquid from a nozzle hole using a piezoelectric member that deforms in accordance with...
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Format: | Patent |
Sprache: | eng ; jpn |
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Zusammenfassung: | To make a drive voltage of a discharge head variable while suppressing increase in size of a drive circuit scale of the discharge head.SOLUTION: A liquid discharge device includes: a discharge head for discharging liquid from a nozzle hole using a piezoelectric member that deforms in accordance with a drive voltage; and a control unit for controlling the discharge head to discharge the liquid. The control unit controls the piezoelectric member to deform with a deformation circle shorter than a liquid discharge cycle of the discharge head.SELECTED DRAWING: Figure 10
【課題】吐出ヘッドの駆動回路規模が大きくなることを抑制しつつ、吐出ヘッドの駆動電圧を可変にすること。【解決手段】本発明の一態様に係る液体吐出装置は、駆動電圧に応じて変形する圧電部材を用いてノズル孔から液体を吐出する吐出ヘッドと、前記吐出ヘッドによる前記液体の吐出を制御する制御部と、を有し、前記制御部は、前記吐出ヘッドによる前記液体の吐出周期よりも短い変形周期で前記圧電部材を変形させる。【選択図】図10 |
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