公开(公告)号：EP2011841A2

公开(公告)日：2009-01-07

申请号：EP08158847.7

申请日：2008-06-24

申请人： Canon Kabushiki Kaisha

发明人： Mafune, Kumiko ,  Yamashita, Tomohiro ,  Yoshizawa, Jun

IPC分类号： C09D11/00

CPC分类号： C09D11/328

摘要： Provided is a black ink which provides an image with excellent color tone, little color tone change after a light fastness test and excellent balance of color tone change and light fastness. The black ink further provides an image with a gradation property having a color tone close to a neutral color tone even before and after a light fastness test. The ink contains at least a compound represented by the general formula (I) as a first coloring material, a compound represented by the general formula (II) as a second coloring material and a compound represented by the general formula (III) as a third coloring material.

摘要翻译： 本发明提供一种黑色油墨，其能够提供色调优异，耐光性试验后的色调变化小，色调变化和耐光性的平衡优异的图像。 即使在耐光性测试之前和之后，黑色油墨还提供具有接近中性色调的色调的渐变性质的图像。 该油墨至少含有作为第一着色材料的由通式（I）表示的化合物，作为第二着色材料的由通式（II）表示的化合物和作为第三着色剂的由通式（III）表示的化合物 着色材料。

公开(公告)号：EP1988135A1

公开(公告)日：2008-11-05

申请号：EP08155433.9

申请日：2008-04-30

申请人： CANON KABUSHIKI KAISHA

发明人： Yamashita, Tomohiro ,  Yoshizawa, Jun ,  Okamura, Daiji

IPC分类号： C09D11/00

CPC分类号： C09D11/32

摘要： An ink having a cyan color is provided which can form images excellent in ozone resistance in such a high level as to exceed anticipation and having a preferable color tone. The ink includes at least two coloring materials of a first coloring material and a second coloring material, wherein the first coloring material is a compound having a copper phthalocyanine skeleton with a specific structure and the second coloring material is a compound having a copper phthalocyanine skeleton with a specific structure that is different from the first coloring material.

摘要翻译： 提供了一种具有青色的墨水，其能够以超过预期并具有优选色调的高水平形成耐臭氧性优异的图像。 该油墨包括至少两种着色材料，第一着色材料和第二着色材料，其中第一着色材料是具有特定结构的铜酞菁骨架的化合物，第二着色材料是具有铜酞菁骨架的化合物， 与第一着色材料不同的具体结构。