Color ink jet recording method and apparatus therefor
    7.
    发明授权
    Color ink jet recording method and apparatus therefor 失效
    彩色喷墨记录方法及其装置

    公开(公告)号:US06497478B1

    公开(公告)日:2002-12-24

    申请号:US09526274

    申请日:2000-03-15

    IPC分类号: G01D1100

    CPC分类号: B41J2/2107

    摘要: Disclosed is a color ink jet recording method including the step of recording a desired color image on a recording medium on the basis of recording data using a black ink and a plurality of color inks each being different from the black ink in permeating characteristics against the recording medium. In this method, the surface tension is 40 dyn/cm or less for each of the inks; and the blotting factor against plain paper is 2.5 or less for the black ink, and it is in the range of from 2.5 to 3.5 for each of the color inks. Alternatively, the surface tension is 40 dyn/cm or less for each of the inks; and the permeating rate against plain paper is one second or more for the black ink, and it is less than one second for each of the color inks.

    摘要翻译: 公开了一种彩色喷墨记录方法,其包括以下步骤:基于使用黑色墨水的记录数据和与黑色墨水不同的多种颜色墨在记录介质上记录期望的彩色图像,所述墨水的渗透特性相对于记录 中。 在该方法中,对于每种油墨,表面张力为40dyn / cm以下; 对于黑色墨水,普通纸的印迹因子为2.5以下,对于各种彩色墨水,其印迹因子为2.5〜3.5。 或者,对于每种油墨,表面张力为40dyn / cm以下; 并且对于普通纸的渗透速率对于黑色墨水为1秒钟或更长时间,并且对于每个彩色墨水而言,其渗透速率小于1秒。

    Ink-jet printing method and apparatus
    10.
    发明授权
    Ink-jet printing method and apparatus 失效
    喷墨打印方法和装置

    公开(公告)号:US06264320B1

    公开(公告)日:2001-07-24

    申请号:US08597716

    申请日:1996-02-12

    IPC分类号: B41J201

    CPC分类号: B41J2/2114

    摘要: In an apparatus to perform printing by ejecting an ink and a printing quality improving liquid for making a coloring agent in the ink insoluble or coagulated, reaction between the printing quality improving liquid and the coloring agent of the ink is certainly caused. Namely, after ejecting the printing quality improving liquid from a head, Bk ink, Y ink, M ink and C ink are ejected through heads within a given period, e.g. 500 msec. By this, the printing quality improving liquid may react with the coloring agent of the ink before penetrating into a printing medium to certainly make the coloring agent insoluble or coagulated.

    摘要翻译: 在通过喷射油墨进行印刷的设备和用于使着色剂在油墨中不溶或凝结的印刷质量改进液体确实导致油墨的印刷质量改进液体和着色剂之间的反应。 也就是说,在从头部喷出印刷质量改善液体之后,在给定的时间内例如BK墨水,Y墨水,M墨水和C墨水通过头喷射。 500毫秒 由此,打印质量改进液体在渗透到印刷介质中之前可能与油墨着色剂发生反应,从而确实使着色剂不溶或凝结。