Determining insufficient suction force

    公开(公告)号:US10166788B2

    公开(公告)日:2019-01-01

    申请号:US15547699

    申请日:2015-04-24

    IPC分类号: B41J11/00 G03G15/00

    摘要: Provided in one example is a printing system. The system includes a printing zone including a platen (50). The system includes a drive to move a medium (58) through the printing zone. The system includes a suction force generator (78) to generate a suction force to hold down the medium onto the platen while the drive moves the medium through the printing zone. The system includes a sensor (52) to monitor the movement of the medium through the printing zone in a medium advance direction. The system includes a controller to determine that the suction force generated by the suction source generator is insufficient based on an output of the sensor.

    Determining a print media malfunction condition
    3.
    发明授权
    Determining a print media malfunction condition 有权
    确定打印介质故障状况

    公开(公告)号:US09545790B2

    公开(公告)日:2017-01-17

    申请号:US15029047

    申请日:2013-10-14

    摘要: Examples of the method may comprise providing a print media under a printhead of the printing system, obtaining an actual height profile signal, related to a height between the printhead and the print media, based on measurements taken at a plurality of positions across the width of the media during at least one pass, comparing said actual height profile signal to an earlier height profile signal, obtained based on measurements taken at said plurality of positions across the width of the media during at least one earlier pass on the same print media, and determining a media malfunction condition based on said comparison.

    摘要翻译: 该方法的示例可以包括在打印系统的打印头下方提供打印介质,基于在跨越打印头的宽度的多个位置处进行的测量获得与打印头和打印介质之间的高度相关的实际高度分布信号 所述介质在至少一次通过期间将所述实际高度分布信号与先前的高度分布信号进行比较,所述早期高度分布信号是基于在相同的打印介质上的至少一次以前的传播期间穿过所述介质的宽度在所述多个位置处进行的测量而获得的,以及 基于所述比较确定介质故障状况。

    DETERMINING A PRINT MEDIA MALFUNCTION CONDITION
    6.
    发明申请
    DETERMINING A PRINT MEDIA MALFUNCTION CONDITION 有权
    确定打印介质故障状态

    公开(公告)号:US20160257150A1

    公开(公告)日:2016-09-08

    申请号:US15029047

    申请日:2013-10-14

    IPC分类号: B41J29/393

    摘要: Examples of the method may comprise providing a print media under a printhead of the printing system, obtaining an actual height profile signal, related to a height between the printhead and the print media, based on measurements taken at a plurality of positions across the width of the media during at least one pass, comparing said actual height profile signal to an earlier height profile signal, obtained based on measurements taken at said plurality of positions across the width of the media during at least one earlier pass on the same print media, and determining a media malfunction condition based on said comparison.

    摘要翻译: 该方法的示例可以包括在打印系统的打印头下方提供打印介质,基于在跨越打印头的宽度的多个位置处进行的测量获得与打印头和打印介质之间的高度相关的实际高度分布信号 所述介质在至少一次通过期间将所述实际高度分布信号与先前的高度分布信号进行比较,所述早期高度分布信号是基于在相同的打印介质上的至少一次以前的传播期间穿过所述介质的宽度在所述多个位置处进行的测量获得的, 基于所述比较确定介质故障状况。

    PRINTER OPERATION FOR EJECTION OF PURGING DROPLETS OF A PRINTING FLUID
    7.
    发明申请
    PRINTER OPERATION FOR EJECTION OF PURGING DROPLETS OF A PRINTING FLUID 审中-公开
    用于喷射印刷油墨的喷墨打印机操作

    公开(公告)号:US20160107438A1

    公开(公告)日:2016-04-21

    申请号:US14787465

    申请日:2013-07-26

    IPC分类号: B41J2/045

    摘要: Operation of a printer for printing an image is described herein. It is determined whether ejection of imaging droplets of a print fluid via a set of nozzles for printing an outstanding image portion is sufficient for preventing clogging of the set of nozzles. Upon determining that ejection of imaging droplets for printing the outstanding image portion is sufficient for preventing clogging of the set of nozzles, printing is performed by ejecting only imaging droplets of the print fluid via the set of nozzles. Upon determining that ejection of imaging droplets for printing the outstanding image portion is not sufficient for preventing clogging of the set of nozzles, a servicing procedure is to be executed of to eject purging droplets of the print fluid via the set of nozzles.

    摘要翻译: 本文描述了用于打印图像的打印机的操作。 确定是否通过用于打印出色图像部分的一组喷嘴喷射印刷液体的成像液滴足以防止该组喷嘴的堵塞。 当确定用于打印出色图像部分的成像液滴的喷射足以防止该组喷嘴堵塞时,通过经由该组喷嘴仅喷射打印流体的成像液滴来进行打印。 在确定用于打印突出图像部分的成像液滴的喷射不足以防止该组喷嘴堵塞时,将执行维修程序以经由该组喷嘴喷射打印流体的吹扫液滴。

    DETERMINING INSUFFICIENT SUCTION FORCE
    8.
    发明申请

    公开(公告)号:US20180009240A1

    公开(公告)日:2018-01-11

    申请号:US15547699

    申请日:2015-04-24

    IPC分类号: B41J11/00 G03G15/00

    CPC分类号: B41J11/0085 G03G15/6529

    摘要: Provided in one example is a printing system. The system includes a printing zone including a platen (50). The system includes a drive to move a medium (58) through the printing zone. The system includes a suction force generator (78) to generate a suction force to hold down the medium onto the platen while the drive moves the medium through the printing zone. The system includes a sensor (52) to monitor the movement of the medium through the printing zone in a medium advance direction. The system includes a controller to determine that the suction force generated by the suction source generator is insufficient based on an output of the sensor.

    METHOD AND APPARATUS FOR CONTROLLING INK CURING
    10.
    发明申请
    METHOD AND APPARATUS FOR CONTROLLING INK CURING 有权
    用于控制油墨固化的方法和装置

    公开(公告)号:US20150367652A1

    公开(公告)日:2015-12-24

    申请号:US14762797

    申请日:2013-01-25

    IPC分类号: B41J11/00

    CPC分类号: B41J11/002

    摘要: A printing device (200) and method for controlling the curing of ink are described. An example printing apparatus has a printing module (230) with at least one printhead for printing a swath of a printed image and a print controller (220) arranged to generate image and print control data for a plurality of swaths. A curing module (270) is arranged to receive, for each of the plurality of one or more swaths, image and print control data and to control, before a printed region of the print medium (250) corresponding to a particular one or more swaths arrives, one or more operating parameters of the curing module (270) based on data values within said image data and printing parameters within said print control data.

    摘要翻译: 描述了一种用于控制油墨固化的打印装置(200)和方法。 示例性打印设备具有打印模块(230),其具有用于打印打印图像的条带的至少一个打印头和布置成生成用于多个条带的图像和打印控制数据的打印控制器(220)。 固化模块(270)布置成为多个一个或多个条带中的每一个接收图像和打印控制数据,并且在对应于特定一个或多个条带的打印介质(250)的打印区域之前, 基于所述图像数据内的数据值和所述打印控制数据内的打印参数来到达固化模块(270)的一个或多个操作参数。