发明名称 HALF-TONE BASED 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, non-black color is applied to a subset of the identified pixel locations that have an associated black half-tone threshold level that is darker than a predetermined non-white threshold level, such that only black is applied to identified pixel locations having an associated black half-tone threshold level that is lighter than or equal to the predetermined non-white threshold level .
申请公布号 CA2445745(C) 申请公布日期 2009.10.20
申请号 CA20032445745 申请日期 2003.10.21
申请人 XEROX CORPORATION 发明人 KROON, STEPHEN M.
分类号 B41J2/01;H04N1/405;B41J2/21;B41J2/525;G03G13/00;G03G13/01;H04N1/52;H04N1/58 主分类号 B41J2/01
代理机构 代理人
主权项
地址