发明名称 Printing with missing dot testing
摘要 Performing an ejection testing method for nozzles in accordance with the present invention makes it possible to determine whether a plurality of nozzles contain inoperative nozzles incapable of ejecting ink drops, thus allowing the presence or absence of such inoperative nozzles to be confirmed without receiving test data for each of the nozzles.
申请公布号 US2002180824(A1) 申请公布日期 2002.12.05
申请号 US20020153876 申请日期 2002.05.24
申请人 SEIKO EPSON CORPORATION 发明人 ENDO HIRONORI
分类号 B41J2/175;B41J2/165;(IPC1-7):B41J29/393 主分类号 B41J2/175
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