Printer with rotated ejection nozzle correction
    121.
    发明授权
    Printer with rotated ejection nozzle correction 失效
    打印机旋转喷嘴校正

    公开(公告)号:US07618107B2

    公开(公告)日:2009-11-17

    申请号:US12276408

    申请日:2008-11-23

    CPC分类号: B41J2/2135

    摘要: A printer is provided having a printhead and controller. The printhead has a plurality of printhead modules each having a plurality of ejection nozzles. The nozzles of at least one of the printhead modules is rotationally displaced relative to the other printhead modules. The controller communicates ejection data to the ejection nozzles in accordance with a cumulative correction factor for each printhead module, including printhead modules having non-rotationally displaced nozzles, to at least partially compensate for the rotational displacement.

    摘要翻译: 提供了一种具有打印头和控制器的打印机。 打印头具有多个打印头模块,每个打印头模块具有多个喷嘴。 至少一个打印头模块的喷嘴相对于其它打印头模块旋转移位。 控制器根据每个打印头模块的累积校正因子将喷射数据传送到喷嘴,包括具有非旋转移位喷嘴的打印头模块,以至少部分地补偿旋转位移。

    Printer With Rotated Ejection Nozzle Correction
    123.
    发明申请
    Printer With Rotated Ejection Nozzle Correction 失效
    带旋转喷嘴喷嘴校正的打印机

    公开(公告)号:US20090096822A1

    公开(公告)日:2009-04-16

    申请号:US12276408

    申请日:2008-11-23

    IPC分类号: B41J29/38

    CPC分类号: B41J2/2135

    摘要: A printer is provided having a printhead and controller. The printhead has a plurality of printhead modules each having a plurality of ejection nozzles. The nozzles of at least one of the printhead modules is rotationally displaced relative to the other printhead modules. The controller communicates ejection data to the ejection nozzles in accordance with a cumulative correction factor for each printhead module, including printhead modules having non-rotationally displaced nozzles, to at least partially compensate for the rotational displacement.

    摘要翻译: 提供了具有打印头和控制器的打印机。 打印头具有多个打印头模块,每个打印头模块具有多个喷嘴。 至少一个打印头模块的喷嘴相对于其它打印头模块旋转移位。 控制器根据每个打印头模块的累积校正因子将喷射数据传送到喷嘴,包括具有非旋转移位喷嘴的打印头模块,以至少部分地补偿旋转位移。

    Inkjet printer having controller for correcting displaced inkjet nozzles
    126.
    发明授权
    Inkjet printer having controller for correcting displaced inkjet nozzles 失效
    喷墨打印机具有用于校正移位喷墨喷嘴的控制器

    公开(公告)号:US07467836B2

    公开(公告)日:2008-12-23

    申请号:US11829942

    申请日:2007-07-29

    CPC分类号: B41J2/2135

    摘要: A pagewidth inkjet printer is provided having a pagewidth printhead which has a plurality of printhead modules mounted end to end on a carrier to extend across a pagewidth with each printhead module incorporating a plurality of inkjet nozzles and the nozzles of at least one of the printhead modules being rotationally displaced relative to the carrier, and a printer controller for communicating ink dot data to the inkjet nozzles in accordance with a cumulative correction factor for each printhead module. The printer controller measures the amount of rotational displacement of the rotationally displaced printhead module to determine the cumulative correction factor to at least partially compensate for the rotational displacement.

    摘要翻译: 提供了一种页宽喷墨打印机,其具有页宽打印头,所述页宽打印头具有多个打印头模块,所述打印头模块端对端安装在载体上以跨越页宽度延伸,每个打印头模块包括多个喷墨喷嘴,并且至少一个打印头模块 相对于载体旋转移位;以及打印机控制器,用于根据每个打印头模块的累积校正因子将墨点数据传送到喷墨喷嘴。 打印机控制器测量旋转移位的打印头模块的旋转位移量,以确定累积校正因子以至少部分地补偿旋转位移。

    Method of expelling ink from nozzels in groups, starting at outside nozzels of each group
    128.
    发明授权
    Method of expelling ink from nozzels in groups, starting at outside nozzels of each group 有权
    从每组的外部喷嘴开始,从喷嘴中排出墨水的方法

    公开(公告)号:US07448707B2

    公开(公告)日:2008-11-11

    申请号:US10854488

    申请日:2004-05-27

    IPC分类号: B41J29/38 B41J2/15

    摘要: A method of expelling ink from a printhead module is provided. The printhead module includes at least one row that has a plurality of sets of n adjacent nozzles. Each of the nozzles is configured to expel ink in response to a fire signal. The method includes providing a fire signal to nozzles at a first and nth position in each set of nozzles, and providing a fire signal to the next inward pair of nozzles in each set. In the event n is an even number, a fire signal is provided to each next inward pair until all of the nozzles in each set has been fired. In the event n is an odd number, a fire signal is provided to each next inward pair until all of the nozzles but a central nozzle in each set have been fired, and then firing the central nozzle.

    摘要翻译: 提供了一种从打印头模块中排出墨水的方法。 打印头模块包括至少一排具有多组n个相邻喷嘴的行。 每个喷嘴被配置成响应于火焰信号而排出墨水。 该方法包括在每组喷嘴中的第一和第n位置向喷嘴提供火焰信号,并向每组中的下一对内侧喷嘴提供火焰信号。 在n是偶数的情况下,向每个下一个向内的对提供火信号,直到每组中的所有喷嘴都被点火。 在n是奇数的情况下,向每个下一个向内对提供火焰信号,直到每组中的所有喷嘴,但是每个组中的中心喷嘴已经被点火,然后点燃中心喷嘴。