发明名称 SELECTIVE ENHANCEMENT OF BLACK
摘要 A printing technique wherein pixel locations that are requested to be marked with only black are identified, black is applied to the identified pixel locations, and non-black color is applied to a subset of the identified pixel locations that correspond to on-pixels of a reference pattern of non-black color pixels having an on-pixel population of at least 20 percent and a toner transfer efficiency of less than about 20 percent.
申请公布号 US2004080572(A1) 申请公布日期 2004.04.29
申请号 US20020280214 申请日期 2002.10.25
申请人 XEROX CORPORATION 发明人 KROON STEPHEN M.
分类号 B41J2/525;B41J2/52;G03G15/01;H04N1/405;H04N1/46;H04N1/60;(IPC1-7):B41J29/393;B41J2/21 主分类号 B41J2/525
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