发明名称 Open jet compensation during multi-pass printing
摘要 A method and system for compensating for nonfunctional ink jets in an ink jet printer. The ink-jet printer includes a printhead having a plurality of ink jets, each ink jet being assigned to print respective dots on a respective raster line of a recording medium in accordance with a print mask, wherein when an ink jet is detected as being defective, at least a portion of said print mask is replaced with a replacement mask such that one or more of the remaining ink jets of the plurality of ink jets compensates for the defective ink jet. The method includes: detecting when an ink jet is nonfunctional; and when an ink jet is determined to be nonfunctional, replacing at least a portion of the print mask with a replacement mask such that one or more of the remaining ink jets of the plurality of ink jets compensates for the nonfunctional ink jet.
申请公布号 US6398342(B1) 申请公布日期 2002.06.04
申请号 US20010929196 申请日期 2001.08.13
申请人 ENCAD, INC. 发明人 NEESE DAVID A.;FREE WARREN;HOANG LOAN M.
分类号 B41J2/05;B41J2/165;B41J2/21;B41J29/377;B41J29/393;G06K15/10;H04N1/191;(IPC1-7):B41J2/145;B41J2/15 主分类号 B41J2/05
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