发明名称 |
Inkjet inks having cyan, yellow, magenta, and/or black colorants and methods of using the same to produce black and while images |
摘要 |
A gray inkjet ink having a black colorant and at least one cyan, magenta, or yellow colorant. By adjusting the amount of cyan, magenta, or yellow colorant in the inkjet ink, a gray inkjet ink having a neutral, warm, cool, or sepia tone is produced. At least one gray inkjet ink is used in a black ink set or an eight-color ink set to produce black and white images having high resolution. Methods of producing black and white images having desired gray tones are also disclosed. |
申请公布号 |
EP1486543(A1) |
申请公布日期 |
2004.12.15 |
申请号 |
EP20040253295 |
申请日期 |
2004.06.03 |
申请人 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
发明人 |
MOTT, JAMES A.;TYVOLL, DAVID |
分类号 |
B41J2/01;B41J2/21;B41M5/00;C09D11/00 |
主分类号 |
B41J2/01 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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