Method and system to compensate for process direction misalignment of printheads in a continuous web inkjet printer
    2.
    发明授权
    Method and system to compensate for process direction misalignment of printheads in a continuous web inkjet printer 有权
    用于补偿连续卷筒喷墨打印机中打印头的工艺方向不对准的方法和系统

    公开(公告)号:US08313163B2

    公开(公告)日:2012-11-20

    申请号:US12773398

    申请日:2010-05-04

    IPC分类号: B41J29/38

    摘要: A method of operating a printer enables printheads mounted on print bars to be operated to compensate for misalignment of printheads in the process direction. The method includes identifying a position in the process direction for each printhead in a plurality of printheads, selecting one of the identified printhead positions as a reference printhead position, identifying a printhead timing parameter for each printhead mounted to at least one print bar, generating a firing signal for the printheads mounted to the at least one print bar, and adjusting delivery of the firing signal by the identified printhead timing parameter for each corresponding printhead mounted to the at least one print bar to coordinate actuation of inkjet ejectors in the printheads mounted to the at least one print bar and compensate for misalignment of the printheads in the process direction.

    摘要翻译: 一种操作打印机的方法使打印头上安装的打印头能够被操作,以补偿打印头在过程方向上的不对准。 该方法包括识别多个打印头中的每个打印头的处理方向上的位置,选择所识别的打印头位置之一作为参考打印头位置,识别安装到至少一个打印条上的每个打印头的打印头定时参数,生成 用于针对安装到所述至少一个打印条的打印头的点火信号,以及通过所识别的打印头定时参数来调整所述点火信号的输送,所述打印头定时参数适用于安装在所述至少一个打印条上的每个对应的打印头,以协调安装到 所述至少一个打印条并且补偿所述打印头在所述处理方向上的未对准。

    SYSTEM AND METHOD FOR COMPENSATING FOR REGISTRATION ERRORS ARISING FROM HEATED ROLLERS IN A MOVING WEB PRINTING SYSTEM
    3.
    发明申请
    SYSTEM AND METHOD FOR COMPENSATING FOR REGISTRATION ERRORS ARISING FROM HEATED ROLLERS IN A MOVING WEB PRINTING SYSTEM 有权
    用于补充移动网络打印系统中由加热滚筒引起的注册错误的系统和方法

    公开(公告)号:US20110063357A1

    公开(公告)日:2011-03-17

    申请号:US12562015

    申请日:2009-09-17

    IPC分类号: B41J29/38

    摘要: A method compensates for thermal expansion of rollers in a web print zone. The method includes receiving an angular velocity signal from a first encoder for a roller in a print zone of a moving web printing system, receiving a signal from a first temperature sensor corresponding to a temperature of the roller, modifying a first diameter for the first roller with a first predetermined distance in response to the temperature of the first roller being different than a first predetermined temperature, identifying a velocity of a moving web in the print zone of the moving web printing system with reference to the modified first diameter, and delivering a firing signal to a first printhead proximate the first roller to energize the inkjet nozzles in the first printhead and eject ink onto the web at a position corresponding to the identified moving web velocity.

    摘要翻译: 一种补偿纸幅区域中辊子的热膨胀的方法。 该方法包括从移动幅材打印系统的打印区域中的辊的第一编码器接收角速度信号,接收来自对应于辊的温度的第一温度传感器的信号,修改第一辊的第一直径 响应于第一辊的温度而不同于第一预定温度的第一预定距离,参照经修改的第一直径识别移动幅材印刷系统的打印区域中的移动幅材的速度,并且传送 对靠近第一辊的第一打印头进行触发信号以对第一打印头中的喷墨喷嘴进行激励,并将墨水在对应于所识别的移动幅材速度的位置上喷射到卷筒纸上。

    System and method for compensating for registration errors arising from heated rollers in a moving web printing system
    5.
    发明授权
    System and method for compensating for registration errors arising from heated rollers in a moving web printing system 有权
    用于补偿移动卷筒印刷系统中加热辊产生的配准误差的系统和方法

    公开(公告)号:US08136907B2

    公开(公告)日:2012-03-20

    申请号:US12562015

    申请日:2009-09-17

    IPC分类号: B41J29/38

    摘要: A method compensates for thermal expansion of rollers in a web print zone. The method includes receiving an angular velocity signal from a first encoder for a roller in a print zone of a moving web printing system, receiving a signal from a first temperature sensor corresponding to a temperature of the roller, modifying a first diameter for the first roller with a first predetermined distance in response to the temperature of the first roller being different than a first predetermined temperature, identifying a velocity of a moving web in the print zone of the moving web printing system with reference to the modified first diameter, and delivering a firing signal to a first printhead proximate the first roller to energize the inkjet nozzles in the first printhead and eject ink onto the web at a position corresponding to the identified moving web velocity.

    摘要翻译: 一种补偿纸幅区域中辊子的热膨胀的方法。 该方法包括从移动幅材打印系统的打印区域中的辊的第一编码器接收角速度信号,接收来自对应于辊的温度的第一温度传感器的信号,修改第一辊的第一直径 响应于第一辊的温度而不同于第一预定温度的第一预定距离,参照经修改的第一直径识别移动幅材印刷系统的打印区域中的移动幅材的速度,并且传送 对靠近第一辊的第一打印头进行触发信号以对第一打印头中的喷墨喷嘴进行激励,并将墨水在对应于所识别的移动幅材速度的位置上喷射到卷筒纸上。

    Method And System To Compensate For Process Direction Misalignment Of Printheads In A Continuous Web Inkjet Printer
    6.
    发明申请
    Method And System To Compensate For Process Direction Misalignment Of Printheads In A Continuous Web Inkjet Printer 有权
    方法和系统补偿连续网络喷墨打印机中打印头的过程方向不对准

    公开(公告)号:US20110273502A1

    公开(公告)日:2011-11-10

    申请号:US12773398

    申请日:2010-05-04

    IPC分类号: B41J29/38

    摘要: A method of operating a printer enables printheads mounted on print bars to be operated to compensate for misalignment of printheads in the process direction. The method includes identifying a position in the process direction for each printhead in a plurality of printheads, selecting one of the identified printhead positions as a reference printhead position, identifying a printhead timing parameter for each printhead mounted to at least one print bar, generating a firing signal for the printheads mounted to the at least one print bar, and adjusting delivery of the firing signal by the identified printhead timing parameter for each corresponding printhead mounted to the at least one print bar to coordinate actuation of inkjet ejectors in the printheads mounted to the at least one print bar and compensate for misalignment of the printheads in the process direction.

    摘要翻译: 一种操作打印机的方法使打印头上安装的打印头能够被操作,以补偿打印头在过程方向上的不对准。 该方法包括识别多个打印头中的每个打印头的处理方向上的位置,选择所识别的打印头位置之一作为参考打印头位置,识别安装到至少一个打印条上的每个打印头的打印头定时参数,生成 用于针对安装到所述至少一个打印条的打印头的点火信号,以及通过所识别的打印头定时参数来调整所述点火信号的输送,所述打印头定时参数适用于安装在所述至少一个打印条上的每个对应的打印头,以协调安装到 所述至少一个打印条并且补偿所述打印头在所述处理方向上的未对准。

    System and method for switching registration control modes in a continuous feed printer
    7.
    发明授权
    System and method for switching registration control modes in a continuous feed printer 有权
    在连续进纸打印机中切换注册控制模式的系统和方法

    公开(公告)号:US08328315B2

    公开(公告)日:2012-12-11

    申请号:US12761528

    申请日:2010-04-16

    IPC分类号: B41J29/38

    CPC分类号: B41J3/543 B41J11/008

    摘要: A method enables a printing system to be operated in one of two registration control modes. The method includes operating at least one marking station with reference to a first velocity measurement of a web moving along a web path in response to a first registration control mode being active, the first velocity measurement corresponding to an angular velocity signal obtained from only a first roller in a web path, and operating the at least one marking station with reference to a second velocity measurement of the web moving along the web path in response to a second registration control mode being active, the second velocity measurement corresponding to at least two angular velocity signals obtained from at least the first roller and a second roller in the web path.

    摘要翻译: 一种方法使打印系统能够以两种注册控制模式之一来操作。 所述方法包括响应于第一登记控制模式是有效的,参考沿着卷筒纸路径移动的卷筒纸的第一速度测量来操作至少一个标记台,所述第一速度测量值对应于仅从第一 并且响应于第二配准控制模式是有效的,参考纤维网沿纸幅路径移动的纸幅的第二速度测量来操作至少一个标记工位,第二速度测量对应于至少两个角度 从纸幅路径中的至少第一辊和第二辊获得的速度信号。

    System And Method For Switching Registration Control Modes In A Continuous Feed Printer
    8.
    发明申请
    System And Method For Switching Registration Control Modes In A Continuous Feed Printer 有权
    在连续进纸打印机中切换注册控制模式的系统和方法

    公开(公告)号:US20110255911A1

    公开(公告)日:2011-10-20

    申请号:US12761528

    申请日:2010-04-16

    IPC分类号: B41J11/44

    CPC分类号: B41J3/543 B41J11/008

    摘要: A method enables a printing system to be operated in one of two registration control modes. The method includes operating at least one marking station with reference to a first velocity measurement of a web moving along a web path in response to a first registration control mode being active, the first velocity measurement corresponding to an angular velocity signal obtained from only a first roller in a web path, and operating the at least one marking station with reference to a second velocity measurement of the web moving along the web path in response to a second registration control mode being active, the second velocity measurement corresponding to at least two angular velocity signals obtained from at least the first roller and a second roller in the web path.

    摘要翻译: 一种方法使打印系统能够以两种注册控制模式之一来操作。 所述方法包括响应于第一登记控制模式是有效的,参考沿着卷筒纸路径移动的卷筒纸的第一速度测量来操作至少一个标记台,所述第一速度测量值对应于仅从第一 并且响应于第二配准控制模式是有效的,参考纤维网沿纸幅路径移动的纸幅的第二速度测量来操作至少一个标记工位,第二速度测量对应于至少两个角度 从纸幅路径中的至少第一辊和第二辊获得的速度信号。

    System and method for compensating runout errors in a moving web printing system
    9.
    发明授权
    System and method for compensating runout errors in a moving web printing system 有权
    用于补偿移动幅材打印系统中的跳动误差的系统和方法

    公开(公告)号:US08162428B2

    公开(公告)日:2012-04-24

    申请号:US12561987

    申请日:2009-09-17

    IPC分类号: B41J29/38

    摘要: A method compensates for runout errors in a web printing system. The method includes identifying runout error at a first roller driving a web of printable media, generating a runout compensation value corresponding to the identified runout error, identifying a velocity of the moving web with reference to encoder output corresponding to an angular velocity of the first roller and the generated runout compensation value, and delivering a firing signal to a print head proximate the first roller to energize the inkjet nozzles in the print head and eject ink onto the web at a position corresponding to the computed web velocity.

    摘要翻译: 一种补偿Web打印系统中的跳动错误的方法。 该方法包括识别驱动可打印介质幅材的第一辊的跳动误差,产生对应于所识别的跳动误差的跳动补偿值,参考与第一辊的角速度相对应的编码器输出来识别移动幅材的速度 和产生的跳动补偿值,并且向靠近第一辊的打印头传送点火信号,以激励打印头中的喷墨喷嘴,并在与所计算的纸幅速度相对应的位置处将油墨喷射到纸幅上。

    SYSTEM AND METHOD FOR COMPENSATING RUNOUT ERRORS IN A MOVING WEB PRINTING SYSTEM
    10.
    发明申请
    SYSTEM AND METHOD FOR COMPENSATING RUNOUT ERRORS IN A MOVING WEB PRINTING SYSTEM 有权
    用于补偿移动网络打印系统中运行错误的系统和方法

    公开(公告)号:US20110063355A1

    公开(公告)日:2011-03-17

    申请号:US12561987

    申请日:2009-09-17

    IPC分类号: B41J29/38

    摘要: A method compensates for runout errors in a web printing system. The method includes identifying runout error at a first roller driving a web of printable media, generating a runout compensation value corresponding to the identified runout error, identifying a velocity of the moving web with reference to encoder output corresponding to an angular velocity of the first roller and the generated runout compensation value, and delivering a firing signal to a print head proximate the first roller to energize the inkjet nozzles in the print head and eject ink onto the web at a position corresponding to the computed web velocity.

    摘要翻译: 一种补偿Web打印系统中的跳动错误的方法。 该方法包括识别驱动可打印介质幅材的第一辊的跳动误差,产生对应于所识别的跳动误差的跳动补偿值,参考对应于第一辊的角速度的编码器输出来识别移动幅材的速度 和产生的跳动补偿值,并且向靠近第一辊的打印头传送点火信号,以激励打印头中的喷墨喷嘴,并在与所计算的纸幅速度相对应的位置处将油墨喷射到纸幅上。