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    • 1. 发明专利
    • Ink, ink cartridge, and inkjet recording method
    • 墨盒,墨盒和喷墨记录方法
    • JP2014065895A
    • 2014-04-17
    • JP2013157361
    • 2013-07-30
    • Canon Incキヤノン株式会社
    • IKEGAMI MASAYUKIOGASAWARA MIKIFUMIIWATA SATORUSAITO TAKASHITSUJIMURA MASAFUMIKOJIMA YOJIRO
    • C09D11/00B41J2/01B41M5/00
    • C09D11/328
    • PROBLEM TO BE SOLVED: To provide an ink which is excellent in ozone resistance, the color tone of which is restrained from changing in environment where various water-soluble organic solvent is present, and which enables images having more uniform color tone to be recorded and is excellent in sticking resistance.SOLUTION: The ink contains a first coloring material and a second coloring material, the sum of total of these content being 6.0 mass% or less. The first coloring material is a black coloring material exhibiting a difference Δλof 20.0 or more between a maximum absorption wavelength in an 20.0 mass% aqueous solution of 1,2-hexanediol and the maximum absorption wavelength in water, the second coloring material is a specific coloring material exhibiting a difference Δλof 12.0 or less between the maximum absorption wavelength in the 20.0 mass% aqueous solution of 1,2-hexanediol and the maximum absorption wavelength in water, and the sum of Δλand Δλis 35.0 or less.
    • 要解决的问题:提供耐臭氧性优异的油墨,其色调被抑制在存在各种水溶性有机溶剂的环境中,并且能够记录具有更均匀色调的图像, 耐粘着性优异。解决方案:油墨含有第一着色材料和第二着色材料,其总含量为6.0质量%以下。 第一着色材料是在20.0质量%的1,2-己二醇水溶液中的最大吸收波长与水中的最大吸收波长之间呈现差异为Dgr;λ为20.0以上的黑色着色材料,第二着色材料为 在20.0质量%的1,2-己二醇水溶液中的最大吸收波长与水中的最大吸收波长之间呈现差异Dgr;λ为12.0以下的特定着色材料,以及&Dgr;λ和&Dgr;λ的总和为35.0或 减。
    • 5. 发明专利
    • Ink jet recording method and ink jet recording apparatus
    • 喷墨记录方法和喷墨记录装置
    • JP2012025154A
    • 2012-02-09
    • JP2011127381
    • 2011-06-07
    • Canon Incキヤノン株式会社
    • KOJIMA YOJIROTAMANUKI YUKAKOTAKEMOTO SHOGOKUDO SATOSHIKINOSHITA YOSHIOMAFUNE KUMIKO
    • B41M5/00B41J2/01C09D11/00C09D11/328
    • B41J2/165
    • PROBLEM TO BE SOLVED: To provide an ink jet recording method and an ink jet recording apparatus which can form an image that suppresses the occurrence of feathering even if a gap between a recording head and a recording medium is humidified to improve the ejection stability of ink.SOLUTION: An ink jet recording method includes an image formation step of forming an image on a recording medium having an ink-receiving layer by ejecting an ink from an ink jet recording head and a humidification step of humidifying a gap between the recording head and the recording medium in which in the image formation step, an ink containing a specified dye and a water-soluble organic compound having an inorganic-organic balance value of 1.4 or larger to 2.7 or smaller is used.
    • 要解决的问题:提供一种喷墨记录方法和喷墨记录装置,即使在记录头和记录介质之间的间隙被加湿以改善喷射的情况下也能够形成抑制羽化现象的图像 油墨的稳定性 解决方案:喷墨记录方法包括:图像形成步骤,通过从喷墨记录头喷射油墨,在具有油墨接收层的记录介质上形成图像;以及加湿步骤,用于加湿记录 头和记录介质,其中在图像形成步骤中,使用含有特定染料的油墨和无机 - 有机平衡值为1.4以上至2.7以下的水溶性有机化合物。 版权所有(C)2012,JPO&INPIT
    • 6. 发明专利
    • Image forming method
    • 图像形成方法
    • JP2012016932A
    • 2012-01-26
    • JP2010157241
    • 2010-07-09
    • Canon Incキヤノン株式会社
    • KINOSHITA YOSHIOMAFUNE KUMIKOKOJIMA YOJIROKUDO SATOSHITAMANUKI YUKAKOTAKEMOTO SHOGOMUKAI FUMIHIKO
    • B41M5/00B41J2/01
    • PROBLEM TO BE SOLVED: To provide an image forming method that can suppress white mist generated when recording surfaces of a plurality of recording media are used in a superposed state.SOLUTION: There is provided the image forming method which forms an image on the recording medium having an ink receiving layer by an inkjet system using an ink containing coloring material and a liquid composition containing no coloring material, which is not reacted with the ink. In the recording media A and B whose recording surfaces are for use in the superposed state, the recording medium A is applied with the liquid composition having a predetermined structure and containing a water-soluble compound solid at 25°C. In addition, the liquid composition is applied more on a region of the recording medium A overlapping with a non-recording part of the recording medium B than on a region of the recording medium A overlapping with a recording part of the recording medium B.
    • 解决的问题:提供一种可以抑制在叠加状态下使用多个记录介质的记录表面时产生的白雾的图像形成方法。 解决方案:提供了一种图像形成方法,该方法通过使用含有着色材料的油墨和不含着色材料的液体组合物的喷墨系统在具有油墨接收层的记录介质上形成图像,该液体组合物不与 墨水。 在其记录表面用于重叠状态的记录介质A和B中,记录介质A被施加具有预定结构并且在25℃下含有水溶性化合物固体的液体组合物。 此外,与记录介质B的非记录部分重叠的记录介质A的区域上比在与记录介质B的记录部分重叠的记录介质A的区域上更多地施加液体组合物。 P>版权所有(C)2012,JPO&INPIT
    • 7. 发明专利
    • Method for testing image gas-resistance, and ink set
    • 用于测试图像耐光性和墨盒的方法
    • JP2006153825A
    • 2006-06-15
    • JP2004349181
    • 2004-12-01
    • Canon Incキヤノン株式会社
    • KOJIMA YOJIROOGINO HIROYUKIISHIKAWA TAKAYUKIYAMAMOTO TAKAO
    • G01N17/00B41J2/01C09D11/00C09D11/30
    • C09D11/32C09D11/40
    • PROBLEM TO BE SOLVED: To provide a method for testing image gas-resistance for accurately and easily simulating gas resistance under actual environment for ink jet recording, silver salt photographic images, or the like.
      SOLUTION: In the method for testing image gas resistance for evaluating the gas resistance of an image, by installing the image in a mixed gas atmosphere containing at least ozone and nitrogen dioxide, the image is installed in the mixed gas atmosphere under conditions (1) and (2), where the concentration of ozone in the mixed gas is 75 ppb, or higher and the concentration of nitrogen dioxide is 150 ppb or higher (1); and the mixed gas is supplied continuously onto the surface of an image sample at a flow rate of 0.2 m/s or higher and 3.0 m/s or lower (2).
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种用于在喷墨记录,银盐摄影图像等的实际环境下准确且容易地模拟气体阻力的图像气体阻力测试方法。 解决方案:在用于评估图像的气体阻力的图像气体阻力测试方法中,通过将图像安装在至少含有臭氧和二氧化氮的混合气体气氛中,将图像在条件下安装在混合气体气氛中 (1)和(2),其中混合气体中的臭氧浓度为75ppb以上,二氧化氮浓度为150ppb以上(1)。 混合气体以0.2m / s以上且3.0m / s以下的流量(2)连续供给到图像样品的表面。 版权所有(C)2006,JPO&NCIPI