发明名称 Ink-jet recording apparatus and method of preventing clogging of nozzle discharging ink
摘要 An ink-jet recording apparatus is provided which includes an ink-jet head having a plurality of ink chambers and a common ink chamber which communicates with each of the plurality of ink chambers to supply ink to the plurality of ink chambers, the ink-jet head maintaining the plurality of ink chambers at a negative pressure in image recording, selecting one of the plurality of ink chambers on the basis of printing data and causing change in volume of the selected ink chamber, and thereby performing image recording by discharging the ink from a nozzle, and a pressure section which applies a positive pressure to the plurality of ink chambers when the ink-jet head is in a left state, the positive pressure being a pressure at which the ink is not discharged from the nozzle.
申请公布号 US2005174392(A1) 申请公布日期 2005.08.11
申请号 US20040968728 申请日期 2004.10.19
申请人 TOSHIBA TEC KABUSHIKI KAISHA 发明人 SHIMIZU MEGUMI;IKEDA TAKAHISA;ADACHI KOUICHI
分类号 B41J2/175;B41J2/165;(IPC1-7):B41J2/045 主分类号 B41J2/175
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