发明名称 LIQUID EJECTOR AND ITS DRIVING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a liquid ejector in which wet bending phenomenon does not take place immediately after flushing operation, and a method for driving the liquid ejector. SOLUTION: The liquid ejector comprises a liquid ejection head ejecting a plurality of kinds of liquid drop of different volume selectively from the same nozzle opening, and a flushing control section 82 for ejecting a liquid drop from the nozzle opening by controlling the liquid ejection head in order to remove liquid thickened at the nozzle opening. The flushing control section 82 has a function for selecting an optimal one of a plurality of kinds of flushing mode depending on the degree of thickening of liquid at the nozzle opening and flushing is performed such that a plurality of kinds of liquid drop of different volume except that of largest volume are ejected in any one of the plurality of kinds of flushing mode. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003191496(A) 申请公布日期 2003.07.08
申请号 JP20010398899 申请日期 2001.12.28
申请人 SEIKO EPSON CORP 发明人 CHO SHUNKA
分类号 B41J2/175;B41J2/045;B41J2/055;B41J2/18;B41J2/185;(IPC1-7):B41J2/175 主分类号 B41J2/175
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