Method for Nozzle Velocity Control
    21.
    发明申请
    Method for Nozzle Velocity Control 审中-公开
    喷嘴速度控制方法

    公开(公告)号:US20110242168A1

    公开(公告)日:2011-10-06

    申请号:US13120593

    申请日:2009-08-17

    IPC分类号: B41J29/38

    摘要: A voltage is applied to an electrode positioned in contact with a piezoelectric layer, the electrode having a surface area. A deflection of the piezoelectric layer is measured in response to the applied voltage. The surface area of the electrode is reduced based at least in part on the measured deflection. Reducing the surface area of the electrode reduces the actuated area of the piezoelectric layer.

    摘要翻译: 电压施加到与压电层接触的电极,电极具有表面积。 响应于施加的电压来测量压电层的偏转。 至少部分地基于测量的偏转减小电极的表面积。 减小电极的表面积减小了压电层的致动面积。

    Flexible printhead circuit
    22.
    发明授权
    Flexible printhead circuit 有权
    灵活的打印头电路

    公开(公告)号:US07997684B2

    公开(公告)日:2011-08-16

    申请号:US12271707

    申请日:2008-11-14

    IPC分类号: B41J2/14 B41J2/05

    摘要: A flexible circuit for use within a printhead assembly and to connect a printhead body to an external circuit includes a substantially planar portion having one or more layers of conductive material and having a top surface substantially parallel to a top surface of the printhead body. One or more integrated circuits can be mounted onto the planar portion. Multiple leads extend from each integrated circuit, the leads electrically connected to the printhead body. One or more arms are attached to, and substantially perpendicular to, the planar portion, each arm including one or more external connectors configured to connect to the external circuit.

    摘要翻译: 用于打印头组件内并将打印头主体连接到外部电路的柔性电路包括具有一层或多层导电材料并且具有基本上平行于打印头主体顶表面的顶表面的基本上平面的部分。 一个或多个集成电路可以安装在平面部分上。 多个引线从每个集成电路延伸,引线电连接到打印头主体。 一个或多个臂附接到并且基本上垂直于平面部分,每个臂包括被配置为连接到外部电路的一个或多个外部连接器。

    MEMS Jetting Structure For Dense Packing
    23.
    发明申请
    MEMS Jetting Structure For Dense Packing 有权
    用于密集包装的MEMS喷射结构

    公开(公告)号:US20110007117A1

    公开(公告)日:2011-01-13

    申请号:US12833828

    申请日:2010-07-09

    IPC分类号: B41J2/045

    摘要: A fluid ejector includes a fluid ejection module having a substrate and a layer separate from the substrate. The substrate includes a plurality of fluid ejection elements arranged in a matrix, each fluid ejection element configured to cause a fluid to be ejected from a nozzle. The layer separate from the substrate includes a plurality of electrical connections, each electrical connection adjacent to a corresponding fluid ejection element.

    摘要翻译: 流体喷射器包括具有衬底和与衬底分离的层的流体喷射模块。 衬底包括布置成矩阵的多个流体喷射元件,每个流体喷射元件构造成使得流体从喷嘴喷出。 与衬底分离的层包括多个电连接,每个电连接与相应的流体喷射元件相邻。

    Applying a Layer to a Nozzle Outlet
    25.
    发明申请
    Applying a Layer to a Nozzle Outlet 审中-公开
    将喷涂层应用到喷嘴出口

    公开(公告)号:US20100110144A1

    公开(公告)日:2010-05-06

    申请号:US12606712

    申请日:2009-10-27

    IPC分类号: B41J2/14 C23C14/34 C25D7/12

    摘要: A nozzle layer is described that has a semiconductor body having a first surface, a second surface opposing the first surface, and a nozzle formed through the body connecting the first and second surfaces, wherein the nozzle being configured to eject fluid through a nozzle outlet on the second surface, and a metal layer around the outlet on the second surface and at least partially inside the nozzle, the metal layer inside the nozzle being completely exposed.

    摘要翻译: 描述了具有半导体本体的喷嘴层,其具有第一表面,与第一表面相对的第二表面,以及通过连接第一和第二表面的主体形成的喷嘴,其中喷嘴构造成通过喷嘴出口喷射流体 第二表面和在第二表面上的出口周围并且至少部分地在喷嘴内部的金属层,喷嘴内部的金属层被完全暴露。

    Printhead
    26.
    发明授权
    Printhead 有权
    打印头

    公开(公告)号:US07686424B2

    公开(公告)日:2010-03-30

    申请号:US11962776

    申请日:2007-12-21

    IPC分类号: B41J2/04

    摘要: Devices used to degas and eject fluid drops are disclosed. Devices include a flow path that includes a pumping chamber in which fluid is pressurized for ejection of a fluid drop, and a semi-permeable membrane including an inorganic material having an outer surface positioned in fluid contact with the flow path. The membrane allows gases to pass therethrough, while preventing liquids from passing therethrough.

    摘要翻译: 公开了用于对液滴进行脱气和喷射的装置。 设备包括流路,其包括泵送室,其中流体被加压以喷射液滴;以及半透膜,其包括具有与流动路径流体接触的外表面的无机材料。 该膜允许气体通过,同时防止液体通过。

    Printhead Module
    28.
    发明申请
    Printhead Module 审中-公开
    打印头模块

    公开(公告)号:US20090122118A1

    公开(公告)日:2009-05-14

    申请号:US12357677

    申请日:2009-01-22

    IPC分类号: B41J2/045

    摘要: A printhead module includes a printhead body, a nozzle plate and one or more piezoelectric actuators. The printhead body includes one or more pumping chambers, where each pumping chamber includes a receiving end to receive a printing liquid from a printing liquid supply and an ejecting end for ejecting the printing liquid from the pumping chamber. The nozzle plate includes one or more nozzles formed through the nozzle plate. Each nozzle can be in fluid communication with a pumping chamber and receive printing liquid from the ejecting end for ejection from the nozzle. The one or more piezoelectric actuators are connected to the nozzle plate. A piezoelectric actuator is positioned over each pumping chamber and includes a piezoelectric material configured to deflect and pressurize the pumping chamber, so as to eject printing liquid from a corresponding nozzle in fluid communication with the ejecting end of the pumping chamber.

    摘要翻译: 打印头模块包括打印头主体,喷嘴板和一个或多个压电致动器。 打印头主体包括一个或多个泵送室,其中每个泵送室包括用于接收来自印刷液体供应源的印刷液体的接收端和用于从泵送室喷射印刷液体的喷射端。 喷嘴板包括通过喷嘴板形成的一个或多个喷嘴。 每个喷嘴可以与泵送室流体连通,并且从喷射端接收打印液体以从喷嘴喷射。 一个或多个压电致动器连接到喷嘴板。 压电致动器位于每个泵送室上方并且包括被配置为使泵送室偏转和加压的压电材料,以便从与泵送室的喷射端流体连通的相应喷嘴喷射印刷液体。

    PRINTER WITH CONFIGURABLE MEMORY
    30.
    发明申请
    PRINTER WITH CONFIGURABLE MEMORY 有权
    打印机配置存储器

    公开(公告)号:US20080180473A1

    公开(公告)日:2008-07-31

    申请号:US12023483

    申请日:2008-01-31

    IPC分类号: B41J29/38 G06F7/38

    摘要: A printer is described that has a configurable memory to which waveform definitions are uploaded just prior to a printing process. The printer manufacturer can program a printer controller with waveforms that have been created by the printer manufacturer, instead of waveforms pre-programmed by the printhead manufacturer.

    摘要翻译: 描述了具有可配置存储器的打印机,在打印过程之前,可以将波形定义上传到该存储器。 打印机制造商可以对打印机控制器编程由打印机制造商创建的波形,而不是由打印头制造商预编程的波形。