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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|