Back pressure control in inkjet printing
    1.
    发明申请
    Back pressure control in inkjet printing 有权
    喷墨印刷中的背压控制

    公开(公告)号:US20070081052A1

    公开(公告)日:2007-04-12

    申请号:US11248907

    申请日:2005-10-12

    CPC classification number: B41J2/17 B41J2/165 B41J2002/16502

    Abstract: A method of inkjet printing includes establishing a back pressure corresponding to a desired print mode in a printhead and changing the back pressure in response to changes in print mode. A printing system for printing in a number of distinct print modes includes an inkjet pen having a printhead and a back pressure control unit having multiple back pressure settings. The back pressure is set to a first value when the printing system is operating in a first print mode to a second value when the printing system is operating in a second print mode. In another embodiment, the printing system includes structure for controlling meniscus condition in the printhead nozzles by selectively changing back pressure.

    Abstract translation: 一种喷墨打印方法包括在打印头中建立与所需打印模式对应的背压,并根据打印模式的变化改变背压。 用于以许多不同打印模式打印的打印系统包括具有打印头的喷墨笔和具有多个背压设置的背压控制单元。 当打印系统在第二打印模式下操作时,当打印系统以第一打印模式操作到第二值时,将背压设置为第一值。 在另一个实施例中,打印系统包括通过选择性地改变背压来控制打印头喷嘴中的弯液面状况的结构。

    Printhead swath temperature control
    3.
    发明申请
    Printhead swath temperature control 有权
    打印头条纹温度控制

    公开(公告)号:US20050088473A1

    公开(公告)日:2005-04-28

    申请号:US10691190

    申请日:2003-10-22

    CPC classification number: B41J2/04528 B41J2/04563 B41J2/0458 B41J2/04598

    Abstract: In one embodiment, a printing system includes an inkjet printhead configured to traverse bi directionally over a printzone printing one swath in a first direction, and a subsequent swath in a second direction opposite the first direction, with the printhead rising to a base temperature in response to a pre warming signal prior to beginning a swath. The printing system also includes a temperature sensor configured to monitor the temperature of the printhead. A controller is configured to generate the pre warming signal in response to an end of swath temperature monitored by the temperature sensor following printing the one swath.

    Abstract translation: 在一个实施例中,打印系统包括喷墨打印头,喷墨打印头被配置为沿着第一方向打印一个条带的打印区域横向横向移动,并且在与第一方向相反的第二方向上随后的条带,打印头响应于基准温度 在开始一个条纹之前的预加热信号。 打印系统还包括配置成监视打印头温度的温度传感器。 控制器被配置为响应于在打印一条纹之后由温度传感器监测的条纹温度的结束来产生预加热信号。

    Inkjet wiping fluid
    4.
    发明申请
    Inkjet wiping fluid 审中-公开
    喷墨擦拭液

    公开(公告)号:US20060203031A1

    公开(公告)日:2006-09-14

    申请号:US11077867

    申请日:2005-03-10

    CPC classification number: B41J2/16552 C09D11/38

    Abstract: An inkjet wiping fluid configured to reduce ink puddling on an inkjet surface includes a non-wetting material.

    Abstract translation: 构造成减少喷墨表面上的墨水搅拌的喷墨擦拭流体包括非润湿材料。

    Microfluidic titration apparatus
    5.
    发明申请
    Microfluidic titration apparatus 审中-公开
    微流控滴定仪

    公开(公告)号:US20050037508A1

    公开(公告)日:2005-02-17

    申请号:US10640697

    申请日:2003-08-12

    Abstract: The illustrated invention defines an analytical titration chip comprising an optically transparent substrate such as glass or plastic that defines a fluid inlet port, plural microfluidic sample carrying channels communicating with the inlet, and plural titration chambers fluidly communicating with the channels. Each titration chamber contains a different concentration of the same titrant to define a spectrum or range of titrations. An air management chamber is in fluid communication with the titration chambers to facilitate capillary flow of fluid into the titration chambers.

    Abstract translation: 所示出的发明定义了一种分析滴定芯片,其包括限定流体入口端口的光学透明基板例如玻璃或塑料,承载与入口连通的通道的多个微流体样品以及与通道流体连通的多个滴定室。 每个滴定室含有不同浓度的相同滴定剂,以定义一个或多个滴定范围。 空气管理室与滴定室流体连通,以促进流体进入滴定室的毛细管流。

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