INK JET HEAD

To provide an ink jet head with high reliability.SOLUTION: An ink jet head 400 is equipped with a memory portion 420 that stores positional information of a defective discharge nozzle among a plurality of nozzles 100, a mask processing portion 430 that masks a position of the defective discharge noz...

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Bibliographische Detailangaben
Hauptverfasser:	KAWANISHI TSUTOMU, YAMASHITA AKIHIRO
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 provide an ink jet head with high reliability.SOLUTION: An ink jet head 400 is equipped with a memory portion 420 that stores positional information of a defective discharge nozzle among a plurality of nozzles 100, a mask processing portion 430 that masks a position of the defective discharge nozzle in print data 202, on the basis of the positional information of the defective discharge nozzle stored in the memory portion 420, and a voltage application control portion 440 that applies voltage to a nozzle to be driven among the plurality of nozzles 100, on the basis of the print data subjected to mask processing by the mask processing portion 430.SELECTED DRAWING: Figure 1 【課題】信頼性の高いインクジェットヘッドを提供する。【解決手段】インクジェットヘッド４００は、複数のノズル１００のうちの吐出不良ノズルの位置情報が記憶される記憶部４２０と、記憶部４２０に記憶された吐出不良ノズルの位置情報に基づいて、印刷データ２０２の吐出不良ノズルの位置をマスクするマスク処理部４３０と、マスク処理部４３０でマスク処理された印刷データに基づいて、複数のノズル１００のうちの駆動対象のノズルに電圧を印加する電圧印加制御部４４０とを備える。【選択図】図１