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    METHOD OF MANUFACTURING AN INKJET HEAD
    1.
    发明申请
    METHOD OF MANUFACTURING AN INKJET HEAD 审中-公开
    制造喷头的方法

    公开(公告)号：US20150343783A1

    公开(公告)日：2015-12-03

    申请号：US14822398

    申请日：2015-08-10

    Applicant: KABUSHIKI KAISHA TOSHIBA ,  TOSHIBA TEC KABUSHIKI KAISHA

    Inventor： Takashi KAWAKUBO ,  Kazuhide ABE ,  Yasushi TOMIZAWA ,  Ryuichi ARAI ,  Ryutaro KUSUNOKI ,  Osamu TAKAGI

    IPC: B41J2/16

    CPC classification number: B41J2/1628 ,  B41J2/1606 ,  B41J2/1607 ,  B41J2/161 ,  B41J2/1626 ,  B41J2202/03 ,  B41J2202/15

    Abstract: A method of manufacturing an inkjet head includes: forming an annular groove on a first surface of a substrate made of a first material; forming a side wall by filling a second material in the annular groove and forming a nozzle plate by forming a thin film made of the second material on the first surface of the substrate; forming a ring-shaped piezoelectric element on the nozzle plate surrounded by the side wall, the piezoelectric element comprising a lower electrode, a piezoelectric film, and an upper electrode; forming a ink chamber disposed over an area of a lower surface of the nozzle plate that is surrounded by the side wall from a second surface opposite the first surface of the substrate, the ink chamber being formed by a single dry etching process; and forming a nozzle to the nozzle plate positioned inside of the annular piezoelectric element.

    Abstract translation: 一种制造喷墨头的方法包括：在由第一材料制成的基板的第一表面上形成环形槽; 通过在所述环形槽中填充第二材料形成侧壁，并在所述基板的第一表面上形成由所述第二材料制成的薄膜形成喷嘴板; 在由侧壁包围的喷嘴板上形成环状压电元件，压电元件包括​​下电极，压电膜和上电极; 形成墨室，其设置在所述喷嘴板的下表面的由与所述基板的第一表面相对的第二表面围绕的所述侧壁的区域上，所述墨室通过单次干蚀刻工艺形成; 并且在位于环形压电元件内部的喷嘴板上形成喷嘴。

    INK JET HEAD AND INK JET PRINTING APPARATUS HAVING THE SAME
    2.
    发明申请
    INK JET HEAD AND INK JET PRINTING APPARATUS HAVING THE SAME 有权
    墨水喷头和喷墨打印设备

    公开(公告)号：US20140253639A1

    公开(公告)日：2014-09-11

    申请号：US14201185

    申请日：2014-03-07

    Applicant: TOSHIBA TEC KABUSHIKI KAISHA

    Inventor： Shuhei YOKOYAMA ,  Ryutaro KUSUNOKI ,  Ryuichi ARAI ,  Masayuki SATOMI

    IPC: B41J2/14

    CPC classification number: B41J2/14233 ,  B41J2002/1425 ,  B41J2002/1437 ,  B41J2002/14491 ,  B41J2202/11 ,  B41J2202/15

    Abstract: An ink jet head includes a pressure chamber formed to hold ink, and a nozzle plate including a vibrating plate forming a bottom wall of the pressure chamber, a driving element that is provided on a surface of the vibrating plate and configured to cause a volume of the pressure chamber to be changed by deforming the vibrating plate upon application of voltage to the driving element, an opening through which the ink held in the pressure chamber is discharged in response to the change of the volume of the pressure chamber, and an insulating layer disposed between the driving element and the opening.

    Abstract translation: 喷墨头包括形成为保持墨的压力室和包括形成压力室的底壁的振动板的喷嘴板，驱动元件，其设置在振动板的表面上并且构造成使得 通过在对驱动元件施加电压的情况下使振动板变形来改变压力室，响应于压力室的体积的变化而将保持在压力室中的墨水排出的开口，以及绝缘层 设置在驱动元件和开口之间。

    INKJET HEAD AND INKJET RECORDING APPARATUS
    4.
    发明申请
    INKJET HEAD AND INKJET RECORDING APPARATUS 有权
    喷墨头和喷墨记录装置

    公开(公告)号：US20160279942A1

    公开(公告)日：2016-09-29

    申请号：US15048718

    申请日：2016-02-19

    Applicant: TOSHIBA TEC KABUSHIKI KAISHA

    Inventor： Ryutaro KUSUNOKI ,  Shuhei YOKOYAMA ,  Ryuichi ARAI

    IPC: B41J2/14

    CPC classification number: B41J2/14298 ,  B41J2/14201 ,  B41J2/14233 ,  B41J2/1433 ,  B41J2/18 ,  B41J2002/1437 ,  B41J2202/12 ,  B41J2202/15

    Abstract: According to an embodiment, an inkjet head includes a pressure cell structure. The pressure cell structure includes pressure cells, flow control paths, and slits. The flow control paths are formed on both the sides of the pressure cells, and control flow of ink flowing into the pressure cells. The slits are in communication with the pressure cells and the flow control paths. The width of the slit is smaller than the width of the pressure cell.

    Abstract translation: 根据实施例，喷墨头包括压力单元结构。 压力单元结构包括压力单元，流动控制路径和狭缝。 流量控制路径形成在压力单元的两侧，并且控制流入压力池的油墨的流动。 狭缝与压力池和流动控制路径连通。 狭缝的宽度小于压力池的宽度。

    FOOD FRESHNESS INDICATING LABEL
    5.
    发明申请
    FOOD FRESHNESS INDICATING LABEL 审中-公开
    食品新鲜表示标签

    公开(公告)号：US20150268204A1

    公开(公告)日：2015-09-24

    申请号：US14661836

    申请日：2015-03-18

    Applicant: TOSHIBA TEC KABUSHIKI KAISHA

    Inventor： Ryozo AKIYAMA ,  Kenichi KOMIYA ,  Daisuke ISHIKAWA ,  Ryuichi ARAI ,  Naoko FUTAMI

    IPC: G01N31/22

    CPC classification number: G01N33/12 ,  G01N21/783 ,  G01N31/22 ,  G01N33/02

    Abstract: A freshness indicating medium includes a base member having a first region and a second region. Both the first and second regions contain a reactive material that changes a state thereof by reaction with a food-derived material that is generated as the food product putrefies, such that, as an amount of the food-derived material increases, the reactive material in the first region changes the state before the reactive material in the second region does.

    Abstract translation: 新鲜度指示介质包括具有第一区域和第二区域的基底构件。 第一区域和第二区域都含有通过与作为食品不良产生的食物来源的材料的反应来改变其状态的反应性材料，使得随着食物来源的材料的量的增加，反应性材料在 第一区域在第二区域中的反应性材料之前改变状态。

    INKJET HEAD INCLUDING NOZZLE PLATE PROVIDED WITH PIEZOELECTRIC ELEMENT
    9.
    发明申请
    INKJET HEAD INCLUDING NOZZLE PLATE PROVIDED WITH PIEZOELECTRIC ELEMENT 有权
    喷墨头包括带压电元件的喷嘴板

    公开(公告)号：US20150062254A1

    公开(公告)日：2015-03-05

    申请号：US14075423

    申请日：2013-11-08

    Applicant: TOSHIBA TEC KABUSHIKI KAISHA ,  KABUSHIKI KAISHA TOSHIBA

    Inventor： Takashi KAWAKUBO ,  Ryuichi ARAI ,  Ryutaro KUSUNOKI ,  Osamu TAKAGI

    IPC: B41J2/14

    CPC classification number: B41J2/14201 ,  B41J2202/15

    Abstract: An inkjet head includes: a pressure chamber in which ink is filled; a nozzle plate which is provided on a first surface of the pressure chamber and which includes a nozzle communicating with the pressure chamber; and a planar drive section which is formed on the nozzle plate so as to extend from above a partition wall of the pressure chamber to above the pressure chamber, excluding a hole area around the nozzle and which has a piezoelectric body.

    Abstract translation: 喷墨头包括：填充有油墨的压力室; 喷嘴板，其设置在所述压力室的第一表面上，并且包括与所述压力室连通的喷嘴; 以及平面驱动部，其形成在所述喷嘴板上，从所述压力室的隔壁的上方延伸到所述压力室的上方，除了所述喷嘴周围的孔区域，并且具有压电体。

    INK JET HEAD AND IMAGE FORMING APPARATUS
    10.
    发明申请
    INK JET HEAD AND IMAGE FORMING APPARATUS 有权
    喷墨头和图像形成装置

    公开(公告)号：US20140063131A1

    公开(公告)日：2014-03-06

    申请号：US14015811

    申请日：2013-08-30

    Applicant: Toshiba Tec Kabushiki Kaisha

    Inventor： Ryuichi ARAI ,  Chiaki TANUMA ,  Ryutaro KUSUNOKI ,  Shuhei YOKOYAMA

    IPC: B41J2/14 ,  B41J2/16

    CPC classification number: B41J2/14201 ,  B41J2/14233 ,  B41J2/1433 ,  B41J2/1621 ,  B41J2002/1437 ,  B41J2002/14475 ,  B41J2202/15 ,  Y10T29/42

    Abstract: An ink jet head comprises a substrate including a mounting surface and a pressure chamber open to the mounting surface. The ink jet head further comprises a nozzle plate including an inner surface fixed to the mounting surface and covering the pressure chamber, a nozzle open to the pressure chamber, and a piezoelectric element surrounding the nozzle and configured to deform to thereby change a volume of the pressure chamber. The ink jet head further comprises a deformation control unit disposed on and extending from the inner surface of the nozzle plate and surrounding the nozzle, the deformation control unit configured to cause deformation of the piezoelectric element to be substantially symmetric with respect to the nozzle.

    Abstract translation: 喷墨头包括基板，该基板包括安装表面和通向安装表面的压力室。 喷墨头还包括喷嘴板，喷嘴板包括固定到安装表面并覆盖压力室的内表面，通向压力室的喷嘴和围绕喷嘴的压电元件，并被构造成变形，从而改变 压力室。 喷墨头还包括设置在喷嘴板的内表面上并围绕喷嘴的变形控制单元，变形控制单元被配置为使压电元件相对于喷嘴基本对称的变形。

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