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    • 4. 发明授权
    • Ink set
    • 油墨套
    • US07462231B2
    • 2008-12-09
    • US11732082
    • 2007-04-02
    • Shuichi KoganehiraHironori SatoAkira Mizutani
    • Shuichi KoganehiraHironori SatoAkira Mizutani
    • C09D11/02
    • C09D11/38C09D11/322C09D11/40
    • An ink set, including at least three colors of ink consisting of a yellow ink, in which the hue angle ∠H° defined in the CIELAB color space on a recording medium is within the range of about 80° C. to about 110° C., magenta ink, in which the hue angle ∠H° is within the range of about 330° to about 360°, and a cyan ink, in which the hue angle ∠H° is within the range of about 230° to about 260°, and the following ink (A) and the following ink (B): ink (A): ink in which the hue angle ∠H° is within the range of about 0° to about 80°; and, ink (B): ink in which the hue angle ∠H° is within the range of about 0° to about 80° (wherein, the ink (A) has higher chroma and lower brightness than the magenta ink, the ink (B) has higher chroma and higher brightness than the magenta ink and has higher chroma and lower brightness than the yellow ink, the hue angle (∠H°) is determined according to ∠H°=tan−1(b*/a*) +180 (when a* 0), and a* and b* represent a perceptive chromaticity index in the CIELAB color space).
    • 包括由黄色墨水组成的至少三种颜色的墨水组合,其中在记录介质上的CIELAB色彩空间中限定的色调角∠H°在约80℃至约110℃的范围内 其中色相角∠H°在约330°至约360°的范围内的品红色油墨和色调角∠H°在约230°至约260°范围内的青色油墨 °,以下油墨(A)和以下油墨(B):油墨(A):色调角∠H°在约0°〜约80°的范围内的油墨; 油墨(B):其中色调角∠H°在约0°至约80°的范围内的油墨(其中,油墨(A)的色度和品红色油墨的亮度较高,油墨( B)具有比品红色油墨更高的色度和更高的亮度,并且具有比黄色油墨更高的色度和更低的亮度,根据∠H°= tan-1(b * / a *)确定色调角(∠H°) +180(当a * <0)时,或根据∠H°= tan-1(b * / a *)+ 360(当a *> 0时),a *和b *表示CIELAB中的感知色度指数 颜色空间)。
    • 5. 发明申请
    • Ink composition for ink jet recording, recording method, and recorded matter
    • 用于喷墨记录的墨组合物,记录方法和记录物
    • US20080213548A1
    • 2008-09-04
    • US12011445
    • 2008-01-25
    • Shuichi KoganehiraHironori SatoAkira Mizutani
    • Shuichi KoganehiraHironori SatoAkira Mizutani
    • C09D11/02B05D5/00
    • C09D11/40C09D11/322Y10T428/24802
    • There is provided an ink composition for ink jet recording, which can yield images having excellent gloss with good color reproduction even on various recording media having a low level of water absorption, especially synthetic paper and printing paper for running-on. The ink composition for ink jet recording comprises a colorant, water, an alkanediol, and a surfactant, wherein the alkanediol comprises a water-soluble 1,2-alkanediol, a poor water-soluble 1,2-alkanediol, and a poor water-soluble both terminal alkanediol, and the alkanediol satisfies a requirement on a weight basis of A:(B+C)=2:1 to 2:3 wherein A represents the content of the water-soluble 1,2-alkanediol in the alkanediol; B represents the content of the poor water-soluble 1,2-alkanediol in the alkanediol; and C represents the content of the poor water-soluble both terminal alkanediol in the alkanediol.
    • 提供了一种用于喷墨记录的油墨组合物,即使在具有低水平吸收水平的各种记录介质,特别是合成纸和用于运行的打印纸上,也可以产生具有良好的颜色再现的优异光泽的图像。 用于喷墨记录的油墨组合物包括着色剂,水,链烷二醇和表面活性剂,其中链烷二醇包括水溶性1,2-链烷二醇,不良的水溶性1,2-链烷二醇, 可溶性末端链烷二醇和链烷二醇满足A:(B + C)= 2:1〜2:3的重量基准要求,其中A表示链烷二醇中的水溶性1,2-链烷二醇的含量; B表示链烷二醇中不良的水溶性1,2-链烷二醇的含量; C表示链烷二醇中不良水溶性末端链烷二醇的含量。
    • 9. 发明授权
    • Ink set
    • 油墨套
    • US08016931B2
    • 2011-09-13
    • US12214459
    • 2008-06-19
    • Akira MizutaniShuichi KoganehiraHironori Sato
    • Akira MizutaniShuichi KoganehiraHironori Sato
    • C09D11/02
    • C09D11/40
    • An ink set including at least three colors of inks of yellow ink with a hue angle ∠H°, as defined in CIELAB color space on a recording medium, in the range of about 80° to about 110°, magenta ink with a hue angle ∠H° in the range of about 330° to about 360°, and cyan ink with a hue angle ∠H° in the range of about 230° to about 260°, and the following ink (A) and ink (B): ink (A): ink with a hue angle ∠H° in the range of about 0° to about 80°; and ink (B): ink with a hue angle ∠H° in the range of about 0° to about 80° (where the ink (A) has higher saturation and lower brightness than the magenta ink, and the ink (B) has higher saturation and higher brightness than the magenta ink and higher saturation and lower brightness than the yellow ink, and the hue angle (∠H°) is determined as hue angle ∠H°=tan−1(b*/a*)+180 (when a* 0), a* and b* representing the perceived chromaticity index as defined in CIELAB color space).
    • 一种油墨组,包括至少三种颜色的黄色油墨,其色调角∠H°,如在记录介质上的CIELAB色彩空间中所定义的,在约80°至约110°的范围内,具有色相角的品红色油墨 ∠H°在约330°至约360°的范围内,并且具有在约230°至约260°范围内的色相角∠H°的青色墨水和以下墨水(A)和墨水(B): 油墨(A):色调角∠H°在约0°至约80°的范围内的油墨; 油墨(B):色调角∠H°在约0°至约80°范围内的油墨(其中油墨(A)具有比品红色油墨更高的饱和度和更低的亮度,并且油墨(B)具有 高于饱和度,比黄色墨水具有更高的饱和度和更高的饱和度,并且比黄色墨水具有更高的饱和度和更低的亮度,并且将色调角(∠H°)确定为色调角∠H°= tan-1(b * / a *)+ 180 (当a * <0)或∠H°= tan-1(b * / a *)+ 360(当a *> 0时),a *和b *表示CIELAB色彩空间中定义的感知色度指数)。