Ink-jet printing apparatus and method for test printing using ink and an
ink improving liquid
    92.
    发明授权
    Ink-jet printing apparatus and method for test printing using ink and an ink improving liquid 失效
    喷墨打印设备和使用油墨和油墨改进液体进行测试打印的方法

    公开(公告)号:US5898443A

    公开(公告)日:1999-04-27

    申请号:US520296

    申请日:1995-08-28

    摘要: By ejection from each ejection opening of a liquid ejecting head, predetermined lengths of ruled line patterns are formed in order, and by ejection of an ink from an ink ejecting head, a solid pattern is printed overlaying the ruled line patterns of the liquid. In this case, the portion corresponding to the ejection opening through which the liquid cannot be ejected may be a different printing density in comparison with another portion where the liquid and the ink are overlaid. By this, non-ejection failure at the ejection opening can be detected. Therefore, in an ink-jet printing apparatus employing a head for ejecting the liquid for making a coloring agent in the ink insoluable for enhancing water resistance, the ejection condition of the head can be successfully detected.

    摘要翻译: 通过从液体喷射头的每个喷射口喷射,依次形成预定长度的划线图案,并且通过从喷墨头喷射墨,印刷重叠在液体的划线图案上的实心图案。 在这种情况下,与液体和墨水重叠的其他部分相比,对应于不能喷射液体的喷射口的部分可能是不同的打印密度。 由此,可以检测喷射口处的不喷射故障。 因此,在使用用于喷射用于使油墨中的着色剂不能溶解以提高耐水性的液体的喷墨头的喷墨打印设备中,可以成功地检测到喷墨头的喷射状态。

    Color ink jet recording method and apparatus therefor
    95.
    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。