发明名称 Ink volume reduction system for an ink jet recording apparatus
摘要 An image processing apparatus which includes an image signal input device for outputting a first image signal including at least three signals corresponding to cyan, magenta and yellow, respectively, an image signal converter for converting at least one of the signals included in the first image signal into N (N is an integer greater than one) second image signals corresponding to N inks of different concentrations of a same color family, a black abstraction device for performing black abstraction on each of N second image signals individually to produce a third signal, and a signal processor for performing a UCR processing and black inking processing on the second and third signals to produce fourth signals.
申请公布号 US6412898(B1) 申请公布日期 2002.07.02
申请号 US19990302253 申请日期 1999.04.30
申请人 CANON KABUSHIKI KAISHA 发明人 DANZUKA TOSHIMITSU;SUZUKI AKIO;FUKUSHIMA HISASHI;MIURA YASUSHI
分类号 B41J2/205;B41J2/21;H04N1/23;H04N1/40;(IPC1-7):B41J2/205 主分类号 B41J2/205
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