LIQUID JET DEVICE AND CONTROL METHOD FOR LIQUID JET DEVICE

To detect a defect in structure in a pressure chamber.SOLUTION: A liquid jet device comprises a first pressure chamber communicated with a first nozzle that jets liquid, a second pressure chamber arranged adjacent to the first pressure chamber and communicated with a second nozzle that jets liquid,...

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Bibliographische Detailangaben
Hauptverfasser:	ISHIDA YUKIMASA, KURAMOTO YASUNORI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	CORRECTION OF TYPOGRAPHICAL ERRORS i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME LINING MACHINES PERFORMING OPERATIONS PRINTING SELECTIVE PRINTING MECHANISMS STAMPS TRANSPORTING TYPEWRITERS
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Beschreibung
Zusammenfassung:	To detect a defect in structure in a pressure chamber.SOLUTION: A liquid jet device comprises a first pressure chamber communicated with a first nozzle that jets liquid, a second pressure chamber arranged adjacent to the first pressure chamber and communicated with a second nozzle that jets liquid, and a first driving element corresponding to the first pressure chamber, which executes detection operation to detect pressure fluctuation generated in liquid in the second pressure chamber when varying pressure of liquid in the first pressure chamber by driving of the first driving element.SELECTED DRAWING: Figure 9 【課題】圧力室における構造上の欠陥を検出する。【解決手段】液体を噴射する第１ノズルに連通する第１圧力室と、前記第１圧力室に隣り合い、液体を噴射する第２ノズルに連通する第２圧力室と、前記第１圧力室に対応する第１駆動素子と、を具備し、前記第１駆動素子の駆動により前記第１圧力室内の液体の圧力を変動させたときに前記第２圧力室内の液体に発生する圧力変動を検出する検出動作を実行する液体噴射装置。【選択図】図９