发明申请
US20090011130A1 INK, INK JET RECORDING METHOD, INK CARTRIDGE, RECORDING UNIT AND INK JET RECORDING APPARATUS
有权
墨水,喷墨记录方法,墨盒,记录单元和墨水记录装置
- 专利标题: INK, INK JET RECORDING METHOD, INK CARTRIDGE, RECORDING UNIT AND INK JET RECORDING APPARATUS
- 专利标题(中): 墨水,喷墨记录方法,墨盒,记录单元和墨水记录装置
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申请号: US12136393申请日: 2008-06-10
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公开(公告)号: US20090011130A1公开(公告)日: 2009-01-08
- 发明人: Kumiko Mafune , Tomohiro Yamashita , Jun Yoshizawa
- 申请人: Kumiko Mafune , Tomohiro Yamashita , Jun Yoshizawa
- 申请人地址: JP Tokyo
- 专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人: CANON KABUSHIKI KAISHA
- 当前专利权人地址: JP Tokyo
- 优先权: JP2007-177459 20070705; JP2008-142279 20080530
- 主分类号: C09D11/02
- IPC分类号: C09D11/02 ; B05D5/06
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.