Ink jet recording apparatus, and method with control of ink drops and
ink mist
    3.
    发明授权
    Ink jet recording apparatus, and method with control of ink drops and ink mist 失效
    喷墨记录装置,以及墨滴和墨雾控制方法

    公开(公告)号:US5646659A

    公开(公告)日:1997-07-08

    申请号:US967973

    申请日:1992-10-28

    CPC分类号: B41J2/06 B41J2002/061

    摘要: An ink jet recording apparatus of the present invention has an ink jet recording head having an orifice from which an ink drop is ejected and an energy generation means for ejecting an ink fluid in the orifice. A first electrode is formed in the orifice and is connected electrically to the ink fluid. A second electrode is formed in an opposite position to the orifice with a designated distance from the orifice. A voltage controller applies a first voltage during a time period from a time when an ink fluid is ejected from the orifice to a time when the ink fluid is separated in 2 or more ink drops during traveling, and immediately after applying the first voltage, applies a second voltage which has an identical polarity to a polarity of the first voltage and has an absolute value less than an absolute value of the first voltage.

    摘要翻译: 本发明的喷墨记录装置具有喷墨记录头,该喷墨记录头具有一喷墨口的孔口,以及用于喷射孔中的油墨流体的能量产生装置。 第一电极形成在孔中并且电连接到墨流体。 第二电极形成在与孔口相对的位置,与孔口指定距离。 电压控制器在从墨孔从孔口喷射到油墨流体在行进期间的2个或更多个墨滴中分离的时间期间的时间段施加第一电压,并且在施加第一电压之后立即应用 第二电压具有与第一电压的极性相同的极性,并且具有小于第一电压的绝对值的绝对值。

    Ink jet head substrate, ink jet head having same and manufacturing
method for ink jet head
    8.
    发明授权
    Ink jet head substrate, ink jet head having same and manufacturing method for ink jet head 失效
    喷墨头基板,具有该喷墨头的喷墨头和喷墨头的制造方法

    公开(公告)号:US5237343A

    公开(公告)日:1993-08-17

    申请号:US849809

    申请日:1992-03-11

    申请人: Torachika Osada

    发明人: Torachika Osada

    IPC分类号: B41J2/16

    摘要: An ink jet recording head substrate includes a supporting member supporting a plurality of electrothermal transducers having heat generating resistors and electrodes electrically connected to the heat generating resistors; and identification marks for easy identification of each of the electrothermal transducers.

    摘要翻译: 喷墨记录头基板包括:支撑部件,其支撑多个具有发热电阻器和电连接到发热电阻器的电极的电热换能器; 以及用于容易地识别每个电热换能器的识别标记。

    Ink jet printing apparatus and ink jet printing method
    9.
    发明授权
    Ink jet printing apparatus and ink jet printing method 有权
    喷墨打印设备和喷墨打印方法

    公开(公告)号:US08622502B2

    公开(公告)日:2014-01-07

    申请号:US12331965

    申请日:2008-12-10

    IPC分类号: B41J2/205

    CPC分类号: B41J19/142 B41J2/2128

    摘要: An adverse effect of air flows occurring near the nozzle line with high print duty is reliably avoided by appropriately dividing and allocating the print data to a plurality of ink ejection nozzle lines. When the print head is scanning in a forward direction, a combination of a magenta ink nozzle line and a yellow ink nozzle line that do not adjoin each other is mainly used. When the print head is scanning in a backward direction, another combination of a magenta ink nozzle line and a yellow ink nozzle line that do not adjoin each other is mainly used.

    摘要翻译: 通过适当地将打印数据分配并分配给多个喷墨喷嘴管线,可靠地避免在喷墨线附近发生高印刷负荷的气流的不良影响。 当打印头正向扫描时,主要使用不邻接的品红色墨水喷嘴线和黄色墨水喷嘴线的组合。 当打印头沿反方向扫描时,主要使用不邻接的品红色墨水喷嘴线和黄色墨水喷嘴线的另一组合。

    Liquid discharge head, and head cartridge and image forming apparatus using such liquid discharge head
    10.
    发明授权
    Liquid discharge head, and head cartridge and image forming apparatus using such liquid discharge head 失效
    液体排出头以及使用这种液体排出头的头部盒和图像形成装置

    公开(公告)号:US06773089B2

    公开(公告)日:2004-08-10

    申请号:US10419853

    申请日:2003-04-22

    IPC分类号: B41J2145

    摘要: A first array state has a first nozzle group 50 provided with first nozzles 25a arranged at an array pitch d0, and second nozzle groups 51 each provided with first nozzles 25a arranged at an array pitch d1. The second nozzle groups 51 are disposed on both sides of a nozzle array, and the first nozzle group 50 is disposed therebetween. A second array state has a first nozzle group 50 provided with second nozzles 25b arranged at the array pitch d0, and second nozzle groups 52 each provided with second nozzles 25b arranged at an array pitch d2. The second nozzle groups 52 are disposed on both sides of a nozzle array, and the first nozzle group 50 is disposed therebetween. A diameter of each first nozzle 25a is set greater than that of each second nozzle 25b, and a volume of an ink droplet discharged is also greater. The array pitch d1 is set greater than the array pitch d2, and the array pitch d0 is set smaller than the array pitch d1 and the array pitch d2. This can prevent occurrence of a white stripe upon solid printing.

    摘要翻译: 第一阵列状态具有第一喷嘴组50,第一喷嘴组50设置有以阵列间距d0排列的第一喷嘴25a,以及第二喷嘴组51,每个喷嘴组51设置有排列为间距d1的第一喷嘴25a。 第二喷嘴组51设置在喷嘴阵列的两侧,并且第一喷嘴组50设置在它们之间。 第二阵列状态具有设置有以阵列间距d0布置的第二喷嘴25b的第一喷嘴组50,以及设置有排列为间距d2的第二喷嘴25b的第二喷嘴组52。 第二喷嘴组52设置在喷嘴阵列的两侧,并且第一喷嘴组50设置在它们之间。 每个第一喷嘴25a的直径被设定为大于每个第二喷嘴25b的直径,并且排出的墨滴的体积也更大。 阵列间距d1被设置为大于阵列间距d2,并且阵列间距d0被设置为小于阵列间距d1和阵列间距d2。 这可以防止在实心打印时出现白色条纹。