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1.
公开(公告)号:US5700314A
公开(公告)日:1997-12-23
申请号:US411963
申请日:1995-03-28
摘要: An ink set comprising a combination of a liquid composition containing a cationic substance, with a yellow ink, a cyan ink and magenta ink, wherein said three inks each contain a water soluble anionic dye and are capable of affording a chromaticity CIE L*a*b* to a black image presented on a recording medium by using these inks in combination within the range of the numerical expressions: 10.ltoreq.L*.ltoreq.30, 0.ltoreq.a*.ltoreq.7, and -10.ltoreq.b*.ltoreq.0.
摘要翻译: 一种油墨组合物,其包含含有阳离子物质的液体组合物与黄色油墨,青色油墨和品红色油墨的组合,其中所述三种油墨各自含有水溶性阴离子染料,并且能够提供色度CIE L * a * b *在数字表达式的范围内通过使用这些油墨组合在记录介质上呈现的黑色图像:10 = 30,0 = a * = 7和-10 = b * = 0。