INKJET PRINTING APPARATUS
    5.
    发明申请
    INKJET PRINTING APPARATUS 有权
    喷墨打印设备

    公开(公告)号:US20110298849A1

    公开(公告)日:2011-12-08

    申请号:US12964085

    申请日:2010-12-09

    IPC分类号: B41J29/38

    摘要: In a line-head type inkjet printing apparatus that ejects a plurality of types of inks, an inkjet printing apparatus is provided in which the change of its ejection properties different depending on the type of ink is prevented from occurring. The line-head type printing apparatus includes an acquisition unit that counts the ejection number of liquid from each of print heads in each of a plurality of print heads. Furthermore, the printing apparatus compares the ejection number of liquid from each of the print heads counted by the acquisition unit with a threshold value set for each of the print heads. The printing apparatus includes a change unit that can move a holder in the main scanning direction when the counted ejection number of liquid exceeds the threshold value set for the print head.

    摘要翻译: 在喷射多种油墨的线头型喷墨打印设备中,提供了一种喷墨打印设备,其中防止其喷墨性能的变化根据墨水的类型而不同。 行头式打印装置包括:采集单元,其计算多个打印头中的每一个中的每个打印头的液体的喷射次数。 此外,打印装置将由获取单元计数的每个打印头的液体的喷射次数与为每个打印头设置的阈值进行比较。 打印装置包括当所计数的液体喷射数量超过为打印头设定的阈值时能够沿主扫描方向移动保持器的改变单元。

    Image processing method and image output system
    7.
    发明授权
    Image processing method and image output system 有权
    图像处理方法和图像输出系统

    公开(公告)号:US07864363B2

    公开(公告)日:2011-01-04

    申请号:US10656103

    申请日:2003-09-08

    申请人: Minako Kato

    发明人: Minako Kato

    CPC分类号: H04N1/034 H04N1/6022

    摘要: An image processing apparatus includes a first unit for converting primary color data into color data for outputting a dark color material only in a first mode, and a second unit for converting the primary color data into color data for outputting both the dark color material and a light color material in a second mode.

    摘要翻译: 图像处理装置包括:第一单元,用于将原色数据转换为用于仅在第一模式中输出深色材料的颜色数据;以及第二单元,用于将原色数据转换为用于输出暗色材料的颜色数据和 浅色材料在第二模式。

    Ink-jet printing method, printing system, ink-jet printing apparatus, print data generating method, program and printer driver

    公开(公告)号:US07097267B2

    公开(公告)日:2006-08-29

    申请号:US10653207

    申请日:2003-09-03

    IPC分类号: B41J2/205 G06F15/00

    摘要: Print data is generated for being printed by an ink-jet printing apparatus, which has a first mode for high-speed printing and a second mode for high-quality printing, for performing multiple-pass printing by an ink-jet printhead provided with orifices for discharging ink droplets of large volume and orifices for discharging ink droplets of small volume. When the print data is generated, a user is allowed to select whether specified image data should be printed in the first or second mode. When image data is converted to print data in accordance with the mode selected, the number of ink droplets of the small volume, which are used to print an area of high density or high saturation in regard to a prescribed color in the first mode, is set to be less than the number of ink droplets of the small volume used in printing this area in the second mode.

    Printing apparatus
    10.
    发明授权
    Printing apparatus 失效
    印刷装置

    公开(公告)号:US06193358B1

    公开(公告)日:2001-02-27

    申请号:US09015790

    申请日:1998-01-29

    IPC分类号: B41J215

    摘要: Per every one printing scan of a head, a printing data to be printed by the corresponding scan is divided into L in a scanning direction (lateral direction) and N in a paper feeding direction (longitudinal direction. Concerning each counting blocks identified by l and number of driving rln is counted. Then, with respect to each l, rln are sequentially summed from n=1 to obtain Sl. At every time of summing for deriving Sl, judgment is made whether Sl is greater than a predetermined value R determined in association with a power source capacity. When judgment is made that Sl is greater than R, printing of a printing data corresponding to the counting blocks of 1 to (n−1) with respect to n−1 which is one smaller value that the value n of the counting block upon judgment that Sl is greater than R, is performed, and then paper feeding is performed for the corresponding counting blocks. Thus, lowering of throughput can be restricted with optimally using the power source capacity of the apparatus.

    摘要翻译: 在每一次打印头扫描中,通过相应的扫描将要打印的打印数据在扫描方向(横向方向)上分为L,在进纸方向(纵向方向)分为N,关于由l和 对每个ln进行计数,然后,对于每个l,从n = 1顺序求和,得到S1。在求和S1的求和的每一次,判断S1是否大于在 与电源容量相关联,当判断为S1大于R时,相对于作为一个较小值的一个较小值的n-1打印对应于1到(n-1)的计数块的打印数据, 执行判断为S1大于R的计数块的n个,然后对相应的计数块执行给纸,从而可以最佳地利用表面的电源容量来限制吞吐量的降低 atus。