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14 条记录 (耗时 0.014 秒)

    Ultrasonic oscillator
    2.
    发明授权
    Ultrasonic oscillator 失效
    超音波振荡器

    公开(公告)号：US5410204A

    公开(公告)日：1995-04-25

    申请号：US26316

    申请日：1993-03-01

    申请人： Hiroyuki Imabayashi ,  Takanao Fujimura ,  Tomoki Funakubo ,  Isamu Nakajima

    发明人： Hiroyuki Imabayashi ,  Takanao Fujimura ,  Tomoki Funakubo ,  Isamu Nakajima

    IPC分类号： H01L41/09 ,  H02N2/12 ,  H01L41/08

    CPC分类号： H02N2/106 ,  H02N2/0015 ,  H02N2/0085 ,  H02N2/0095

    摘要： The present invention discloses an ultrasonic oscillator including: a plurality of resonators; and an electricity-to-mechanical energy conversion element disposed among a plurality of the resonators and pressed by a fastening member, wherein the ultrasonic oscillator bends and/or oscillates when alternating voltage is applied to the electricity-to-mechanical energy conversion element, and the resonators do not come in contact with the fastening member in a portion adjacent to the end surface of the ultrasonic oscillator.

    摘要翻译： 本发明公开了一种超声波振荡器，包括：多个谐振器; 以及电力机械能量转换元件，其设置在所述多个谐振器中并被紧固构件按压，其中当所述电力机械能量转换元件施加交流电压时，所述超声波振荡器弯曲和/或振荡;以及 谐振器在与超声波振荡器的端面相邻的部分中不与紧固构件接触。

    Ultrasonic oscillator and ultrasonic motor using the same
    3.
    发明授权
    Ultrasonic oscillator and ultrasonic motor using the same 失效
    超声波振荡器和超声波电机使用相同

    公开(公告)号：US5162692A

    公开(公告)日：1992-11-10

    申请号：US636553

    申请日：1991-01-04

    申请人： Takanao Fujimura

    发明人： Takanao Fujimura

    IPC分类号： H01L41/09 ,  H02N2/12

    CPC分类号： H02N2/002 ,  H02N2/0065 ,  H02N2/026 ,  H02N2/103

    摘要： Disclosed is an ultrasonic oscillator comprising piezoelectric elements and a resonator fixed thereto and having one or more inclined surfaces, elliptical oscillations being generated at the front end of the resonator. Also disclosed is an ultrasonic motor utilizing this oscillator and adapted to rotate a rotatably supported rotor by pressing it with an appropriate pressurizing force against the section where the elliptical oscillations are generated.

    摘要翻译： 公开了一种包括压电元件和固定在其上的共振器的超声波振荡器，其具有一个或多个倾斜表面，在谐振器的前端产生椭圆振荡。 还公开了一种利用该振荡器的超声波电动机，其适于通过以适当的加压力对可旋转地支撑的转子旋转，以产生椭圆振荡的部分。

    Ultrasonic transducer, ultrasonic transducer array and ultrasonic endoscope system
    5.
    发明申请
    Ultrasonic transducer, ultrasonic transducer array and ultrasonic endoscope system 审中-公开
    超声波换能器，超声波换能器阵列和超声波内窥镜系统

    公开(公告)号：US20090204006A1

    公开(公告)日：2009-08-13

    申请号：US11663572

    申请日：2005-09-20

    申请人： Katsuhiro Wakabayashi ,  Yukihiko Sawada ,  Akiko Mizunuma ,  Takuya Imahashi ,  Sunao Sato ,  Takanao Fujimura

    发明人： Katsuhiro Wakabayashi ,  Yukihiko Sawada ,  Akiko Mizunuma ,  Takuya Imahashi ,  Sunao Sato ,  Takanao Fujimura

    IPC分类号： A61B8/14 ,  H04R31/00

    CPC分类号： B06B1/0633 ,  A61B8/12 ,  A61B8/445 ,  Y10T29/49005

    摘要： An electronic radial type ultrasonic transducer arraying, in a cylindrical form, a plurality of ultrasonic transducer elements for transmitting and receiving ultrasound, and for storing cables corresponding to the respective ultrasonic transducer elements for transmitting a drive signal for driving each of the ultrasonic transducer elements in the inside of a group of the ultrasonic transducer elements arrayed in the cylindrical form, featuring a conductive film on a surface of an insulator through which the cable group is led, and also comprising an acoustic lens constituted of a lens part which is connected to a ground wire and featured as a convex form and a cover part covering an easily breakable part or conductor material which is electrically connected to a plurality of ultrasonic transducers.

    摘要翻译： 一种电子径向型超声波换能器，其以圆柱形式排列多个用于发送和接收超声波的超声波换能器元件，并且用于存储对应于各个超声换能器元件的电缆，用于传输用于驱动每个超声波换能器元件的驱动信号 一组以圆筒形排列的超声波换能器元件的内部，其特征在于，在电缆组被引导的绝缘体的表面上具有导电膜，并且还包括由透镜部分构成的声透镜，透镜部分连接到 接地线并且具有凸形形状和覆盖易于断裂的部分或导体材料的覆盖部分，该部分或导体材料电连接到多个超声换能器。

    Ultrasonic motor
    7.
    发明授权
    Ultrasonic motor 失效
    超声波电机

    公开(公告)号：US5440190A

    公开(公告)日：1995-08-08

    申请号：US125682

    申请日：1993-09-22

    申请人： Hiroyuki Imabayashi ,  Takanao Fujimura ,  Toshimichi Iijima

    发明人： Hiroyuki Imabayashi ,  Takanao Fujimura ,  Toshimichi Iijima

    IPC分类号： H01L41/09 ,  H02N2/16 ,  H01L41/08

    CPC分类号： H02N2/106 ,  H02N2/0015

    摘要： An ultrasonic motor comprising a vibrator for generating ultrasonic vibration, an electric-mechanical energy conversion element provided at node positions of the ultrasonic vibration, for generating ultrasonic vibration on the vibrator, the vibrator having an end face thereof which is inclined with respect to a central axis of the vibrator being rotatably driven by electric energy applied to the electric-mechanical energy conversion element, a plurality of displacement enlarging vibration pieces which are formed axially on the end face of the ultrasonic vibrator and in which grooves concentric with an outer periphery are arranged respectively at the node positions of the vibration, the displacement enlarging vibrating piece having a taper, and an element to be driven urged against end faces of the displacement enlarging vibration pieces by urging means and moved in a predetermined direction.

    摘要翻译： 一种超声波马达，包括用于产生超声波振动的振动器，设置在所述超声波振动的节点位置的机电能量转换元件，用于在所述振动器上产生超声波振动，所述振动器的端面相对于中心 所述振动器的轴线由施加到所述机电能量转换元件的电能旋转地驱动;多个位移扩大振动片，其在所述超声波振动器的端面上轴向形成，并且与所述超声波振动器的外周同心的槽 分别位于振动的节点位置，位移增大振动片具有锥形，并且被驱动的元件通过推动装置推压到位移增大振动片的端面并沿预定方向移动。

    Ultrasound endoscope
    9.
    发明授权
    Ultrasound endoscope 有权
    超声内窥镜

    公开(公告)号：US08303508B2

    公开(公告)日：2012-11-06

    申请号：US12203795

    申请日：2008-09-03

    申请人： Katsuhiro Wakabayashi ,  Hideo Adachi ,  Takanao Fujimura ,  Yukihiko Sawada ,  Akiko Mizunuma ,  Takuya Imahashi ,  Sunao Sato

    发明人： Katsuhiro Wakabayashi ,  Hideo Adachi ,  Takanao Fujimura ,  Yukihiko Sawada ,  Akiko Mizunuma ,  Takuya Imahashi ,  Sunao Sato

    IPC分类号： A61B8/12

    CPC分类号： A61B1/00091 ,  A61B1/00096 ,  A61B1/018 ,  A61B1/127 ,  A61B8/0833 ,  A61B8/0841 ,  A61B8/12 ,  A61B8/445 ,  A61B8/4488

    摘要： An ultrasound endoscope has an ultrasound probe which is disposed at a distal end side of a distal end rigid portion configuring a distal end portion out of a flexible tube portion, a bending portion and the distal end rigid portion configuring an insertion portion, and forms an ultrasound scanning surface having a normal line in a direction orthogonal to an endoscope insertion axis L1, and a treatment instrument outlet of a treatment hole in the distal end rigid portion. The ultrasound probe is configured by a plurality of ultrasound transducers arranged in a convex circular arc shape, and a center of curvature of the plurality of ultrasound transducers is disposed at a proximal end side from the treatment instrument outlet.

    摘要翻译： 超声波内窥镜具有超声波探头，该超声波探头设置在远端柔性管部分的前端部刚性部分的远端侧，弯曲部分和顶端刚性部分构成插入部分，并形成 在与内窥镜插入轴线L1正交的方向上具有法线的超声波扫描面以及前端刚性部的处理孔的处理器具出口。 超声波探头由布置成圆弧形的多个超声波换能器构成，并且多个超声波换能器的曲率中心配置在距处理器具出口的近端侧。