Two pass print mode method and apparatus for limiting wind-related print defects
    1.
    发明授权
    Two pass print mode method and apparatus for limiting wind-related print defects 有权
    用于限制风相关打印缺陷的双通打印模式方法和装置

    公开(公告)号:US08562108B2

    公开(公告)日:2013-10-22

    申请号:US13411777

    申请日:2012-03-05

    IPC分类号: B41J2/15

    CPC分类号: B41J2/2132

    摘要: A two pass print mode method and apparatus limits wind-related print defects produced during printing, utilizing a reciprocating carrier of a printer carrying a printhead having an array of columns of actuator-fired fluid-jetting nozzles along a bi-directional scanning path. Due to instructions from a controller, printing proceeds along an initial partial swath on a print medium during a first pass along the scanning path by firing actuators associated with a first plurality of segments of a given column of nozzles. Then, printing proceeds along a final partial swath on the print medium during a second pass along the scanning path by firing actuators associated with a second plurality of segments of the given column of nozzles. Each segment of nozzles of the first and second pluralities includes more than one consecutive nozzle so that gaps are created in the partial swath printing accommodating wind-related effects without causing wind-related print defects.

    摘要翻译: 双打印模式方法和装置限制在打印期间产生的风相关打印缺陷,利用携带具有沿着双向扫描路径的致动器喷射流体喷射喷嘴列的阵列的打印机的打印机的往复式托架。 由于来自控制器的指示,在通过与给定列喷嘴的第一多个段相关联的致动致动器沿着扫描路径的第一次通过期间,打印介质沿着打印介质上的初始部分条带进行。 然后,在通过与给定列喷嘴的第二多个段相关联的致动致动器沿着扫描路径的第二次通过期间,印刷沿着打印介质上的最后部分条带进行。 第一和第二多个喷嘴的每个部分包括多于一个连续的喷嘴,使得在部分条纹打印中产生间隙以容纳风力相关效果,而不引起与风相关的打印缺陷。

    Two pass print mode method and apparatus for limiting wind-related print defects
    2.
    发明授权
    Two pass print mode method and apparatus for limiting wind-related print defects 有权
    用于限制风相关打印缺陷的双通打印模式方法和装置

    公开(公告)号:US08256875B2

    公开(公告)日:2012-09-04

    申请号:US12491892

    申请日:2009-06-25

    IPC分类号: B41J2/145

    CPC分类号: B41J2/2132

    摘要: A two pass print mode method and apparatus limits wind-related print defects produced during printing, utilizing a reciprocating carrier of a printer carrying a printhead having an array of columns of actuator-fired fluid-jetting nozzles along a bi-directional scanning path. Due to instructions from a controller, printing proceeds along an initial partial swath on a print medium during a first pass along the scanning path by firing actuators associated with a first plurality of segments of a given column of nozzles. Then, printing proceeds along a final partial swath on the print medium during a second pass along the scanning path by firing actuators associated with a second plurality of segments of the given column of nozzles. Each segment of nozzles of the first and second pluralities includes more than one consecutive nozzle so that gaps are created in the partial swath printing accommodating wind-related effects without causing wind-related print defects.

    摘要翻译: 双打印模式方法和装置限制在打印期间产生的风相关打印缺陷,利用携带具有沿着双向扫描路径的致动器喷射流体喷射喷嘴列的阵列的打印机的打印机的往复式托架。 由于来自控制器的指示,在通过与给定列喷嘴的第一多个段相关联的致动致动器沿着扫描路径的第一次通过期间,打印介质沿着打印介质上的初始部分条带进行。 然后,在通过与给定列喷嘴的第二多个段相关联的致动致动器沿着扫描路径的第二次通过期间,印刷沿着打印介质上的最后部分条带进行。 第一和第二多个喷嘴的每个部分包括多于一个连续的喷嘴,使得在部分条纹打印中产生间隙以容纳风力相关效果,而不引起与风相关的打印缺陷。

    Method for measuring ink flow rate in an inkjet printhead
    3.
    发明授权
    Method for measuring ink flow rate in an inkjet printhead 有权
    用于测量喷墨打印头中的墨流量的方法

    公开(公告)号:US08210629B2

    公开(公告)日:2012-07-03

    申请号:US12469085

    申请日:2009-05-20

    IPC分类号: B41J2/195

    CPC分类号: B41J29/393 B41J2/16526

    摘要: A method of determining the state of a printhead/cartridge in a thermal inkjet printer. An inkjet printhead undergoes a jetting operation in which a jetting frequency is selected and a corresponding steady state printhead temperature is known. The printhead is heated to the steady state temperature. Then the printhead is jetted with all nozzles for a predetermined period of time. Temperature samples from the printhead are obtained and the change in the printhead temperature for a short period of time is used to determine a slope in the temperature change. From the slope of printhead temperature changes, the ink flow rate through the printhead can be determined. The flow rate of ink through the printhead can be used to determine the various states of the printhead, including out of ink, clogged, deprimed, a taped printhead, etc.

    摘要翻译: 确定热喷墨打印机中打印头/盒的状态的方法。 喷墨打印头经历喷射操作,其中选择喷射频率并且已知相应的稳态打印头温度。 打印头被加热到稳态温度。 然后打印头用所有喷嘴喷射预定的时间。 获得来自打印头的温度样品,并且使用短时间内打印头温度的变化来确定温度变化的斜率。 从打印头温度变化的斜率可以确定通过打印头的墨水流量。 通过打印头的墨水流速可用于确定打印头的各种状态,包括墨水不足,堵塞,脱色,打印头等。

    TWO PASS PRINT MODE METHOD AND APPARATUS FOR LIMITING WIND-RELATED PRINT DEFECTS
    4.
    发明申请
    TWO PASS PRINT MODE METHOD AND APPARATUS FOR LIMITING WIND-RELATED PRINT DEFECTS 有权
    两路打印模式方法和限制风机相关打印缺陷的设备

    公开(公告)号:US20120162297A1

    公开(公告)日:2012-06-28

    申请号:US13411777

    申请日:2012-03-05

    IPC分类号: B41J29/38

    CPC分类号: B41J2/2132

    摘要: A two pass print mode method and apparatus limits wind-related print defects produced during printing, utilizing a reciprocating carrier of a printer carrying a printhead having an array of columns of actuator-fired fluid-jetting nozzles along a bi-directional scanning path. Due to instructions from a controller, printing proceeds along an initial partial swath on a print medium during a first pass along the scanning path by firing actuators associated with a first plurality of segments of a given column of nozzles. Then, printing proceeds along a final partial swath on the print medium during a second pass along the scanning path by firing actuators associated with a second plurality of segments of the given column of nozzles. Each segment of nozzles of the first and second pluralities includes more than one consecutive nozzle so that gaps are created in the partial swath printing accommodating wind-related effects without causing wind-related print defects.

    摘要翻译: 双打印模式方法和装置限制在打印期间产生的风相关打印缺陷,利用携带具有沿着双向扫描路径的致动器喷射流体喷射喷嘴列的阵列的打印机的打印机的往复式托架。 由于来自控制器的指示,在通过与给定列喷嘴的第一多个段相关联的致动致动器沿着扫描路径的第一次通过期间,打印介质沿着打印介质上的初始部分条带进行。 然后,在通过与给定列喷嘴的第二多个段相关联的致动致动器沿着扫描路径的第二次通过期间,印刷沿着打印介质上的最后部分条带进行。 第一和第二多个喷嘴的每个部分包括多于一个连续的喷嘴,使得在部分条纹打印中产生间隙以容纳风力相关效果,而不引起与风相关的打印缺陷。

    METHOD FOR MEASURING INK FLOW RATE IN AN INKJET PRINTHEAD
    6.
    发明申请
    METHOD FOR MEASURING INK FLOW RATE IN AN INKJET PRINTHEAD 有权
    用于测量喷嘴中的墨水流量的方法

    公开(公告)号:US20100295882A1

    公开(公告)日:2010-11-25

    申请号:US12469085

    申请日:2009-05-20

    IPC分类号: B41J29/38

    CPC分类号: B41J29/393 B41J2/16526

    摘要: A method of determining the state of a printhead/cartridge in a thermal inkjet printer. An inkjet printhead undergoes a jetting operation in which a jetting frequency is selected and a corresponding steady state printhead temperature is known. The printhead is heated to the steady state temperature. Then the printhead is jetted with all nozzles for a predetermined period of time. Temperature samples from the printhead are obtained and the change in the printhead temperature for a short period of time is used to determine a slope in the temperature change. From the slope of printhead temperature changes, the ink flow rate through the printhead can be determined. The flow rate of ink through the printhead can be used to determine the various states of the printhead, including out of ink, clogged, deprimed, a taped printhead, etc.

    摘要翻译: 确定热喷墨打印机中打印头/盒的状态的方法。 喷墨打印头经历喷射操作,其中选择喷射频率并且已知相应的稳态打印头温度。 打印头被加热到稳态温度。 然后打印头用所有喷嘴喷射预定的时间。 获得来自打印头的温度样品,并且使用短时间内打印头温度的变化来确定温度变化的斜率。 从打印头温度变化的斜率可以确定通过打印头的墨水流量。 通过打印头的墨水流速可用于确定打印头的各种状态,包括墨水不足,堵塞,脱色,打印头等。

    Two Pass Print Mode Method and Apparatus for Limiting Wind-Related Print Defects
    7.
    发明申请
    Two Pass Print Mode Method and Apparatus for Limiting Wind-Related Print Defects 有权
    双通打印模式限制风相关打印缺陷的方法和装置

    公开(公告)号:US20100328373A1

    公开(公告)日:2010-12-30

    申请号:US12491892

    申请日:2009-06-25

    IPC分类号: B41J29/38

    CPC分类号: B41J2/2132

    摘要: A two pass print mode method and apparatus limits wind-related print defects produced during printing, utilizing a reciprocating carrier of a printer carrying a printhead having an array of columns of actuator-fired fluid-jetting nozzles along a bi-directional scanning path. Due to instructions from a controller, printing proceeds along an initial partial swath on a print medium during a first pass along the scanning path by firing actuators associated with a first plurality of segments of a given column of nozzles. Then, printing proceeds along a final partial swath on the print medium during a second pass along the scanning path by firing actuators associated with a second plurality of segments of the given column of nozzles. Each segment of nozzles of the first and second pluralities includes more than one consecutive nozzle so that gaps are created in the partial swath printing accommodating wind-related effects without causing wind-related print defects.

    摘要翻译: 双打印模式方法和装置限制在打印期间产生的风相关打印缺陷,利用携带具有沿着双向扫描路径的致动器喷射流体喷射喷嘴列的阵列的打印机的打印机的往复式托架。 由于来自控制器的指示,在通过与给定列喷嘴的第一多个段相关联的致动致动器沿着扫描路径的第一次通过期间,打印介质沿着打印介质上的初始部分条带进行。 然后,在通过与给定列喷嘴的第二多个段相关联的致动致动器沿着扫描路径的第二次通过期间,印刷沿着打印介质上的最后部分条带进行。 第一和第二多个喷嘴的每个部分包括多于一个连续的喷嘴,使得在部分条纹打印中产生间隙以容纳风力相关效果,而不引起与风相关的打印缺陷。