Fluid ejection device
    23.
    发明授权
    Fluid ejection device 有权
    流体喷射装置

    公开(公告)号:US08651625B2

    公开(公告)日:2014-02-18

    申请号:US13641467

    申请日:2010-04-29

    申请人: Haggai Karlinski

    发明人: Haggai Karlinski

    IPC分类号: B41J2/05

    摘要: A fluid ejection device includes a chamber, at least one fluid supply channel, and more than two fluid inlets disposed between the fluid channel and the chamber. An inkjet printing system includes a fluid ejection device having a chamber disposed along fluid supply channels within the fluid ejection device, where a first channel is disposed along a first side of the chamber and a second channel is disposed along a second side of the chamber. The chamber includes multiple fluid inlets, where a first plurality of fluid inlets is disposed between the chamber and the first channel and a second plurality of fluid inlets is disposed between the chamber and the second channel.

    摘要翻译: 流体喷射装置包括腔室,至少一个流体供应通道和设置在流体通道和腔室之间的多于两个的流体入口。 喷墨打印系统包括流体喷射装置,其具有沿着流体喷射装置内的流体供应通道设置的室,其中第一通道沿着室的第一侧设置,并且第二通道沿着室的第二侧设置。 腔室包括多个流体入口,其中第一多个流体入口设置在腔室和第一通道之间,并且第二多个流体入口设置在腔室和第二通道之间。

    PIEZOELECTRIC ACTUATOR WITH COPLANAR ELECTRODES
    24.
    发明申请
    PIEZOELECTRIC ACTUATOR WITH COPLANAR ELECTRODES 有权
    具有共振电极的压电致动器

    公开(公告)号:US20130050351A1

    公开(公告)日:2013-02-28

    申请号:US13695794

    申请日:2010-06-29

    IPC分类号: B41J2/045 H01L41/047

    摘要: A piezoelectric actuator includes a cantilever membrane. A thin film sheet is affixed to one side of the cantilever membrane to bend the membrane in multiple directions in response to an electric field induced within the thin film sheet. A plurality of coplanar electrodes disposed on the thin film sheet are interdigitated in relation to one another to generate the electric field during application of a voltage across interdigitated electrodes.

    摘要翻译: 压电致动器包括悬臂膜。 薄膜片固定在悬臂膜的一侧,以响应于薄膜片内感应的电场在多个方向上弯曲膜。 设置在薄膜片上的多个共平面电极彼此相互交错,以便在跨叉指电极施加电压期间产生电场。

    Inkjet print head
    27.
    发明授权
    Inkjet print head 失效
    喷墨打印头

    公开(公告)号:US06439702B1

    公开(公告)日:2002-08-27

    申请号:US09430016

    申请日:1999-10-29

    申请人: Haggai Karlinski

    发明人: Haggai Karlinski

    IPC分类号: B41J2045

    摘要: An inkjet printing head including an ink supply layer formed with a plurality of connecting bores aligned so as to connect between ink cavities in a cavity layer on its rear side and corresponding ejection nozzles in a nozzle layer on its front side. The ink supply layer is formed from a porous material having a multitude of small interconnected pores so as to allow passage of ink therethrough. The ink supply layer features a number of ink inlet bores passing from its rear surface to its front surface and in direct fluid communication with a pattern of ink distribution channels formed in the front surface. The ink distribution channels and ink inlet bores together define part of an ink flow path along which ink supplied from an external ink supply passes from the rear surface through the ink inlet bores to the pattern of ink distribution channels on the front surface, and through the porous material to the ink cavities.

    摘要翻译: 一种喷墨打印头,包括形成有多个连接孔的供墨层,所述连接孔被排列成在其后侧的空腔层中的墨腔之间连接,并且在其前侧上的喷嘴层中的相应的喷嘴。 供墨层由具有多个小互连孔的多孔材料形成,以允许油墨通过。 供墨层具有多个从其后表面到其前表面的进墨孔,并且与形成在前表面中的墨水分配通道的图案直接流体连通。 墨水分配通道和墨水入口孔一起限定墨水流动路径的一部分,沿着该墨水流动路径从外部墨水供应的墨水从后表面通过墨水入口孔流到前表面上的墨水分配通道的图案,并且通过 多孔材料到油墨腔。

    ELECTRO-WETTING-ON-DIELECTRIC PRINTING
    30.
    发明申请
    ELECTRO-WETTING-ON-DIELECTRIC PRINTING 有权
    电湿式电介质印刷

    公开(公告)号:US20100214388A1

    公开(公告)日:2010-08-26

    申请号:US12390662

    申请日:2009-02-23

    IPC分类号: B41J2/385

    摘要: An electro-wetting-on-dielectric printing system includes a drum and an electrode array disposed on a surface of the drum, which is made up of individually addressable electrodes and an ink-phobic coating overlaying the electrodes. Electrically charging a portion of the electrodes allows ink to adhere to a portion of the ink-phobic coating in proximity to the charged electrodes. A method for electro-wetting-on-dielectric printing includes selectively charging individually addressable electrodes within an electrode array, and passing the electrode array through an ink bath, wherein ink adheres areas proximate to charged electrodes to form an image. The image is then transferred to the substrate.

    摘要翻译: 一种电润湿电介质印刷系统,包括一个鼓和一个设置在滚筒表面上的电极阵列,该表面由独立寻址的电极和覆盖电极的墨迹涂层构成。 对电极的一部分进行电荷充电允许墨水附着到邻近带电电极的墨滴涂层的一部分上。 一种用于电润湿介电印刷的方法包括对电极阵列内的单独可寻址电极进行选择性充电,并使电极阵列通过墨槽,其中墨附着靠近带电电极的区域形成图像。 然后将图像转移到基底。