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    • 6. 发明专利
    • Ink, method for forming image and apparatus for forming image
    • 油墨,形成图像的方法和形成图像的装置
    • JP2006169295A
    • 2006-06-29
    • JP2004360391
    • 2004-12-13
    • Canon Incキヤノン株式会社
    • TAKUHARA HIROYUKITOMIOKA HIROSHISUGAYA TAKESHITOCHIHARA SHINICHI
    • B41J2/01B41M5/00C09D11/00C09D11/324C09D11/326C09D11/38C09D11/40
    • PROBLEM TO BE SOLVED: To provide an orange ink having especially an excellent color reproducing region in an orange to a red regions, maintaining the high color reproducibility over a long period and having excellent color developing properties and weather resistance, to provide a method for forming an image and to provide an apparatus for forming the image.
      SOLUTION: The orange ink comprises one or more kinds of an orange colorant and a yellow colorant, respectively. The orange ink has a combination of the orange colorant and the yellow colorant bearing the relationship existing between color differences ▵E in a CIELAB color space system evaluated with at least one of a light fastness test and an ozone resistance test for each image obtained by individual single inks of an orange colorant single ink singly containing the orange colorant and a yellow colorant single ink singly containing the yellow colorant as follows ▵E (yellow colorant single ink)
    • 要解决的问题:为了提供橙色至红色区域中具有特别优异的色彩再现区域的橙色油墨,长期保持高色彩再现性并且具有优异的显色性和耐候性,以提供 用于形成图像的方法以及提供用于形成图像的装置。 解决方案:橙色油墨分别包含一种或多种橙色着色剂和黄色着色剂。 橙色油墨具有橙色着色剂和黄色着色剂的组合,其具有在CIELAB色彩空间系统中的颜色差异▵E之间的关系,该CIELAB色彩空间系统用耐光性试验和耐臭氧性试验中的至少一种评估每个图像获得的每个图像 单独含有橙色着色剂的橙色着色剂单一油墨和单独含黄色着色剂的黄色着色剂单一油墨如下▵E(黄色着色剂单一油墨)<▵E(橙色着色剂单一油墨)。 版权所有(C)2006,JPO&NCIPI
    • 8. 发明专利
    • Ink for inkjet, method for inkjet recording and device for inkjet recording
    • 用于喷墨的墨水,用于喷墨记录的方法和用于喷墨记录的装置
    • JP2005298607A
    • 2005-10-27
    • JP2004114661
    • 2004-04-08
    • Canon Incキヤノン株式会社
    • TAKUHARA HIROYUKITOMIOKA HIROSHIYAMAGAMI HIDEKITOCHIHARA SHINICHIOSUMI KOICHITSUJI ITARUKAWABE MINAKO
    • B41J2/01B41M5/00C09B44/08C09D11/00C09D11/322C09D11/328C09D11/40
    • PROBLEM TO BE SOLVED: To provide an ink for inkjet, decreasing granular impression of images, improving gradation expression of images, obtaining images of high image quality, and capable of simultaneously increasing recording rate.
      SOLUTION: The ink for inkjet contains at least two colorants of a colorant (a) and a colorant (b), wherein the ink comprises at least one solvent selected from the group consisting of solvents represented by the formula HO-(CH
      2 CH
      2 O)
      m -H (m≥3) and the group consisting of solid solvents solid at 25°C and 50% relative humidity, and wherein the colorant (a) and the colorant (b) satisfy relations classified into (1) to (3). (1) The content of the colorant (a)≥that of the colorant (b). (2) When a CIELAB color space dieplay system of an image obtained by an ink singly containing the colorant (a) is luminance L
      a
      * and that by an ink singly containing the colorant (b) is L
      b
      * , L
      a
      * ≥L
      b
      * . (3) When a color difference between the initial color of the image obtain by the ink singly containing the colorant (a) and the color after preserving at a high temperature and a high humidity under shielding light is ΔEa and a color difference in the same meaning but by the colorant (b) is ΔEb, ΔEa≥ΔEb.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了提供喷墨用墨水,减少图像的颗粒印象,改善图像的灰度表现,获得高图像质量的图像,并且能够同时提高记录速率。 解决方案:用于喷墨的油墨包含至少两种着色剂(a)和着色剂(b)的着色剂,其中所述油墨包含至少一种选自由式HO-(CH (m≥3),由固体溶剂在25℃固体和50%相对的固体溶剂组成的组 湿度,并且其中着色剂(a)和着色剂(b)满足分类为(1)至(3)的关系。 (1)着色剂(a)的含量≥着色剂(b)的含量。 (2)当通过单独含有着色剂(a)的油墨获得的图像的CIELAB色彩空间双层系统是亮度L * ,并且通过单独含有 着色剂(b)是L * ,L a * ≥L b * 。 (3)当通过含有着色剂(a)的单独的油墨获得的图像的初始颜色与在屏蔽光下的高温和高湿度下保存后的颜色之间的色差为ΔEa,并且其色差 意义,但着色剂(b)为ΔEb,ΔEa≥ΔEb。 版权所有(C)2006,JPO&NCIPI
    • 9. 发明专利
    • Ink set
    • 墨盒套装
    • JP2004217736A
    • 2004-08-05
    • JP2003005061
    • 2003-01-10
    • Canon Incキヤノン株式会社
    • NAKAMURA KUNIHIKOTOMIOKA HIROSHIKATO MASAO
    • C09D11/00C09D11/322C09D11/328
    • PROBLEM TO BE SOLVED: To provide an ink set which gives an image of excellent printing quality exhibiting a high printing density and, in particular, an image of excellent printing quality causing no bleeding even in case that a time lag between ejections of neighboring different colors is short, and an image-forming method and an inkjet recording device using the same.
      SOLUTION: The ink set comprises at least two independent inks each containing a coloring material having an ion property different from each other, and comprises at least one first ink comprising at least a first anionic or cationic coloring material and fine particles and at least one second ink comprising at least a second coloring material having a polarity opposite to that of the first coloring material.
      COPYRIGHT: (C)2004,JPO&NCIPI
    • 要解决的问题:提供一种油墨组,其给出具有高印刷密度的优异印刷质量的图像,特别是即使在喷射之间的时间间隔的情况下也会导致不出血的优异的印刷质量的图像 相邻的不同颜色短,以及图像形成方法和使用其的喷墨记录装置。 解决方案:油墨组包含至少两种独立的油墨,每种油墨均含有彼此不同的离子性质的着色材料,并且包括至少一种包含至少第一种阴离子或阳离子着色材料和细颗粒的第一油墨和 至少一个第二墨水,其至少包含具有与第一着色材料的极性相反极性的第二着色材料。 版权所有(C)2004,JPO&NCIPI
    • 10. 发明专利
    • Recording method, recording device, manufacturing method for recorded matter, and recorded matter
    • 记录方法,记录装置,记录物的制造方法和记录事项
    • JP2003025708A
    • 2003-01-29
    • JP2002114890
    • 2002-04-17
    • Canon Incキヤノン株式会社
    • GOTO FUMITAKAKATO MASAOSHIROTA KATSUHIROTOMIOKA HIROSHINAKAZAWA KOICHIRO
    • B41J2/01B41M5/00C09D11/00
    • C09D11/30C09D11/54
    • PROBLEM TO BE SOLVED: To provided a method and a device for recording a high quality image excellent in color developing properties. SOLUTION: At recording on a medium to be recorded with a liquid composition including an anionic or cationic ink including a coloring material and finely divided particles under their dispersed state having their surfaces charged so as to be oppositely polarized to the polarity of the ink, the recording can be performed under the state that the following equation (1) t + tw is satisfied, wherein M (pg/μm ) is the amount of the liquid composition given to the medium to be recorded per unit area of the medium to be recorded, D(%) is the density of the finely divided particles in the liquid composition, Ka (μm/ms ) is the absorption coefficient of the medium to be recorded to the liquid composition, tw (ms) is the wetting time of the liquid composition in the medium to be recorded and t (ms) is the time of an ink coming into contact with the given liquid composition.
    • 要解决的问题:提供一种用于记录显色性优异的高质量图像的方法和装置。 解决方案:在用包含着色材料的阴离子或阳离子油墨和其分散状态下的微细颗粒的液体组合物进行记录时,其表面带电以使其与极性相反地极化, 可以在满足以下等式(1)t <=(5/4×MD / ka)2 + tw的状态下进行记录,其中M(pg /μm2)是液体的量 给予要记录的介质的单位面积记录介质的组成D(%)是液体组合物中微细颗粒的密度,Ka(μm/ ms 1/2)是吸收系数 要记录到液体组合物的介质,tw(ms)是待记录介质中液体组合物的润湿时间,t(ms)是油墨与给定液体组合物接触的时间。