发明名称 Color converting device emphasizing a contrast of output color data corresponding to a black character
摘要 A color converting device converts input CMYK data into output color data in a predetermined different format. The color converting device comprises a contrast emphasizing unit emphasizing a contrast of the output color data corresponding to the CMYK data representing a black-character color more than a contrast of the output color data corresponding to the CMYK data representing a non-black-character color.
申请公布号 US7072084(B2) 申请公布日期 2006.07.04
申请号 US20020067417 申请日期 2002.02.07
申请人 RICOH COMPANY, LTD. 发明人 SHIRASAWA HISAO
分类号 H04N1/46;B41J1/00;G03F3/08;G03F3/10;G06K9/00;H04N1/60 主分类号 H04N1/46
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