Inertial sensor
    3.
    发明授权
    Inertial sensor 有权
    惯性传感器

    公开(公告)号:US08850888B2

    公开(公告)日:2014-10-07

    申请号:US13409039

    申请日:2012-02-29

    IPC分类号: G01C19/56 G01P15/09

    摘要: Disclosed herein is an inertial sensor. The inertial sensor 100 according to preferred embodiments of the present invention includes: a membrane 110; a mass body 120 disposed under the membrane 110; a piezoelectric body 130 formed on the membrane 110 to drive the mass body 120; and trenches 140 formed by being collapsed in a thickness direction of the piezoelectric body 130 so as to vertically meet a direction in which the mass body 120 is driven. By this configuration, the trenches are formed by being collapsed in a thickness direction of the piezoelectric body 130 to provide directivity while retaining the rigidity of the piezoelectric body 130 to prevent a wave from being propagated in an unnecessary direction, thereby driving the inertial sensor 100 in a desired specific direction.

    摘要翻译: 这里公开了惯性传感器。 根据本发明的优选实施例的惯性传感器100包括:膜110; 设置在膜110下方的质量体120; 形成在膜110上以驱动质量体120的压电体130; 以及通过在压电体130的厚度方向上折叠而形成的沟槽140,以便垂直地与质量体120的驱动方向相遇。 通过这种构造,通过在压电体130的厚度方向上收缩形成沟槽,以提供方向性,同时保持压电体130的刚性,以防止波在不必要的方向上传播,从而驱动惯性传感器100 在所需的特定方向。

    INERTIAL SENSOR
    4.
    发明申请
    INERTIAL SENSOR 有权
    惯性传感器

    公开(公告)号:US20130167634A1

    公开(公告)日:2013-07-04

    申请号:US13409039

    申请日:2012-02-29

    IPC分类号: G01C19/56

    摘要: Disclosed herein is an inertial sensor. The inertial sensor 100 according to preferred embodiments of the present invention includes: a membrane 110; a mass body 120 disposed under the membrane 110; a piezoelectric body 130 formed on the membrane 110 to drive the mass body 120; and trenches 140 formed by being collapsed in a thickness direction of the piezoelectric body 130 so as to vertically meet a direction in which the mass body 120 is driven. By this configuration, the trenches are formed by being collapsed in a thickness direction of the piezoelectric body 130 to provide directivity while retaining the rigidity of the piezoelectric body 130 to prevent a wave from being propagated in an unnecessary direction, thereby driving the inertial sensor 100 in a desired specific direction.

    摘要翻译: 这里公开了惯性传感器。 根据本发明的优选实施例的惯性传感器100包括:膜110; 设置在膜110下方的质量体120; 形成在膜110上以驱动质量体120的压电体130; 以及通过在压电体130的厚度方向上折叠而形成的沟槽140,以便垂直地与质量体120的驱动方向相遇。 通过这种构造,通过在压电体130的厚度方向上收缩形成沟槽,以提供方向性,同时保持压电体130的刚性,以防止波在不必要的方向上传播,从而驱动惯性传感器100 在所需的特定方向。

    PIEZOELECTRIC DEVICE, INKJET PRINT HEAD AND METHOD OF MANUFACTURING THE SAME
    5.
    发明申请
    PIEZOELECTRIC DEVICE, INKJET PRINT HEAD AND METHOD OF MANUFACTURING THE SAME 失效
    压电装置,喷墨打印头及其制造方法

    公开(公告)号:US20130050350A1

    公开(公告)日:2013-02-28

    申请号:US13357164

    申请日:2012-01-24

    摘要: There are provided a piezoelectric device, an inkjet print head, and a method of manufacturing the same. The piezoelectric device includes piezoelectric ceramic powder containing 90 parts by weight or more to less than 100 parts by weight of Pb(Zr, Ti)O3, and more than 0 part by weight to 10 parts by weight or less of glass frit, based on 100 parts by weight of a piezoelectric substance composition for the piezoelectric device, wherein the glass frit contains 10 to 20 parts by weight of ZnO, based on 100 parts by weight of glass frit.

    摘要翻译: 提供了压电装置,喷墨打印头及其制造方法。 该压电装置包括压电陶瓷粉末,其包含90重量份以上至小于100重量份的Pb(Zr,Ti)O 3和大于0重量份至10重量份或更少的玻璃料,基于 100重量份的用于压电装置的压电体组合物,其中玻璃料含有10至20重量份的ZnO,基于100重量份的玻璃料。

    Piezoelectric device, inkjet print head and method of manufacturing the same
    6.
    发明授权
    Piezoelectric device, inkjet print head and method of manufacturing the same 失效
    压电元件,喷墨打印头及其制造方法

    公开(公告)号:US08567695B2

    公开(公告)日:2013-10-29

    申请号:US13357164

    申请日:2012-01-24

    摘要: There are provided a piezoelectric device, an inkjet print head, and a method of manufacturing the same. The piezoelectric device includes piezoelectric ceramic powder containing 90 parts by weight or more to less than 100 parts by weight of Pb(Zr, Ti)O3, and more than 0 part by weight to 10 parts by weight or less of glass frit, based on 100 parts by weight of a piezoelectric substance composition for the piezoelectric device, wherein the glass frit contains 10 to 20 parts by weight of ZnO, based on 100 parts by weight of glass frit.

    摘要翻译: 提供了压电装置,喷墨打印头及其制造方法。 该压电装置包括压电陶瓷粉末,其包含90重量份以上至小于100重量份的Pb(Zr,Ti)O 3和大于0重量份至10重量份或更少的玻璃料,基于 100重量份的用于压电装置的压电体组合物,其中玻璃料含有10至20重量份的ZnO,基于100重量份的玻璃料。

    Inertial sensor for detecting angular velocity
    7.
    发明授权
    Inertial sensor for detecting angular velocity 有权
    用于检测角速度的惯性传感器

    公开(公告)号:US09052195B2

    公开(公告)日:2015-06-09

    申请号:US13592096

    申请日:2012-08-22

    IPC分类号: G01C19/56 G01C19/5684

    CPC分类号: G01C19/5684 G01C19/56

    摘要: Disclosed herein is an inertial sensor including: a membrane; first and second driving units provided in a first axis direction (an X axis direction) so as to be symmetrical to each other based on a predetermined point of the membrane to thereby vibrate while being expanded and contracted in the first axis direction; and third and fourth driving units provided in a second axis direction (a Y axis direction) perpendicular to the first axis direction so as to be symmetrical to each other based on a predetermined point of the membrane to thereby vibrate while being expanded and contracted in the second axis direction, wherein the first and second driving units have different vibration frequencies so that they vibrate while being expanded and contracted in the opposite manner and then vibrate while being expanded and contracted in the same manner.

    摘要翻译: 本文公开了一种惯性传感器,包括:膜; 第一驱动单元和第二驱动单元,其以第一轴方向(X轴方向)设置为基于膜的预定点彼此对称,从而在沿第一轴向方向膨胀和收缩的同时振动; 以及第三和第四驱动单元,其沿着垂直于第一轴线方向的第二轴线方向(Y轴方向)设置成基于膜的预定点彼此对称,从而在扩张和收缩的同时振动 第二轴方向,其中第一和第二驱动单元具有不同的振动频率,使得它们以相反的方式膨胀和收缩振动,然后以相同的方式在膨胀和收缩的同时振动。

    INERTIAL SENSOR
    8.
    发明申请
    INERTIAL SENSOR 有权
    惯性传感器

    公开(公告)号:US20130220015A1

    公开(公告)日:2013-08-29

    申请号:US13592096

    申请日:2012-08-22

    IPC分类号: G01C19/56

    CPC分类号: G01C19/5684 G01C19/56

    摘要: Disclosed herein is an inertial sensor including: a membrane; first and second driving units provided in a first axis direction (an X axis direction) so as to be symmetrical to each other based on a predetermined point of the membrane to thereby vibrate while being expanded and contracted in the first axis direction; and third and fourth driving units provided in a second axis direction (a Y axis direction) perpendicular to the first axis direction so as to be symmetrical to each other based on a predetermined point of the membrane to thereby vibrate while being expanded and contracted in the second axis direction, wherein the first and second driving units have different vibration frequencies so that they vibrate while being expanded and contracted in the opposite manner and then vibrate while being expanded and contracted in the same manner.

    摘要翻译: 本文公开了一种惯性传感器,包括:膜; 第一驱动单元和第二驱动单元,其以第一轴方向(X轴方向)设置为基于膜的预定点彼此对称,从而在沿第一轴向方向膨胀和收缩的同时振动; 以及第三和第四驱动单元,其沿着垂直于第一轴线方向的第二轴线方向(Y轴方向)设置成基于膜的预定点彼此对称,从而在扩张和收缩的同时振动 第二轴方向,其中第一和第二驱动单元具有不同的振动频率,使得它们以相反的方式膨胀和收缩振动,然后以相同的方式在膨胀和收缩的同时振动。

    Inkjet print head, inkjet print head assembly and method of manufacturing inkjet print head assembly
    10.
    发明申请
    Inkjet print head, inkjet print head assembly and method of manufacturing inkjet print head assembly 审中-公开
    喷墨打印头,喷墨打印头组件和制造喷墨打印头组件的方法

    公开(公告)号:US20110148995A1

    公开(公告)日:2011-06-23

    申请号:US12923097

    申请日:2010-09-01

    IPC分类号: B41J2/045

    摘要: There is provided an inkjet print head including: a head plate having nozzles arranged in a length direction, in which each of the nozzles ejects ink therethrough from a side surface of the head plate; an ink inlet provided in the lower portion of the head plate and drawing ink therethrough; a pressure chamber storing the ink drawn in through the ink inlet and communicating with the nozzle; and a piezoelectric element supplying the pressure chamber with driving force in a direction perpendicular to a direction of the ink ejected through the nozzle communicating with the pressure chamber and disposed on the pressure chamber having a membrane interposed therebetween.

    摘要翻译: 提供了一种喷墨打印头,包括:头板,其具有沿长度方向布置的喷嘴,其中每个喷嘴从头板的侧表面喷射墨水; 墨水入口,设置在头板的下部,并通过其吸墨; 存储通过所述墨入口吸入并与所述喷嘴连通的墨的压力室; 以及压电元件,其向与压力室连通的喷嘴喷射的墨水的方向垂直的方向供给压力室,并设置在具有隔膜的压力室上。