公开(公告)号：US08237331B2

公开(公告)日：2012-08-07

申请号：US12664115

申请日：2008-06-13

申请人： Eiichi Nagaoka ,  Yusuke Adachi

发明人： Eiichi Nagaoka ,  Yusuke Adachi

IPC分类号： H02N2/04

CPC分类号： H01L41/0906

摘要： The drive efficiency of a vibratory actuator is improved without increasing a weight of a driver element.An ultrasonic actuator (2) includes an actuator body (4) for generating longitudinal vibration and bending vibration, and driver elements (8), provided on a mounting surface (40a) which is one of side surfaces of the actuator body (4), for making an orbit motion according to the vibrations of the actuator body (4) to output driving force. In the driver element (8), a through hole (80) is provided.

摘要翻译： 改善振动致动器的驱动效率而不增加驱动元件的重量。 超声波致动器（2）包括用于产生纵向振动和弯曲振动的致动器主体（4）和设置在作为致动器本体（4）的侧表面之一的安装表面（40a）上的驱动元件（8） 用于根据致动器主体（4）的振动进行轨道运动以输出驱动力。 在驱动元件（8）中，设有通孔（80）。

公开(公告)号：US08228624B2

公开(公告)日：2012-07-24

申请号：US12718115

申请日：2010-03-05

申请人： Yoshihiro Kanda ,  Yusuke Adachi

发明人： Yoshihiro Kanda ,  Yusuke Adachi

IPC分类号： G02B7/02 ,  G02B15/14

CPC分类号： G03B3/10 ,  G02B7/08 ,  H01L41/0913 ,  H02N2/004 ,  H02N2/025 ,  H02N2/026 ,  H02N2/062

摘要： A drive unit includes an ultrasonic actuator, which has an actuator body formed using a piezoelectric element and outputs a driving force by vibration of the actuator body, and a control section which induces vibration in the actuator body by supplying a plurality of AC voltages to the piezoelectric element. The control section provides, in combination, phase control, which controls the driving force by adjusting a phase difference between a first and a second AC voltages, and wave-number control, which controls the driving force by adjusting the wave number included in a predetermined burst period in each AC voltage.

摘要翻译： 驱动单元包括超声波致动器，该超声波致动器具有使用压电元件形成的致动器主体，并且通过致动器主体的振动输出驱动力;以及控制部，其通过向致动器主体提供多个AC电压而引起振动 压电元件 控制部组合地提供相位控制，其通过调节第一和第二AC电压之间的相位差来控制驱动力，以及波数控制，其通过调节包括在预定的 每个交流电压的突发周期。

公开(公告)号：US20120172293A1

公开(公告)日：2012-07-05

申请号：US13381737

申请日：2010-07-01

申请人： Taiji Asami ,  Naoki Nishizawa ,  Ayumu Niida ,  Yusuke Adachi

发明人： Taiji Asami ,  Naoki Nishizawa ,  Ayumu Niida ,  Yusuke Adachi

IPC分类号： A61K38/10 ,  A61P3/04 ,  C07K7/08

CPC分类号： C07K14/575 ,  A61K38/00

摘要： The present invention aims to provide a peptide having a superior Y2 receptor agonist action and useful as an agent for the prophylaxis or treatment of obesity and the like.A peptide represented by the formula: P1-X1-A25-A26-A27-A28-A29-A30-A31-A32-A33-A34-A35-A36-NH2 wherein each symbol is as described in the specification, or a salt thereof.

摘要翻译： 本发明的目的在于提供具有优异的Y2受体激动剂作用的肽，可用作预防或治疗肥胖症等的药剂。 由式：P1-X1-A25-A26-A27-A28-A29-A30-A31-A32-A33-A34-A35-A36-NH2表示的肽，其中每个符号如说明书中所述，或其盐 。

公开(公告)号：US08179020B2

公开(公告)日：2012-05-15

申请号：US12664086

申请日：2008-06-13

申请人： Yusuke Adachi ,  Takayuki Hayashi ,  Eiichi Nagaoka

发明人： Yusuke Adachi ,  Takayuki Hayashi ,  Eiichi Nagaoka

IPC分类号： H02N2/04

CPC分类号： H01L41/0913 ,  H02N2/004 ,  H02N2/0065 ,  H02N2/026 ,  H02N2/103

摘要： A vibratory actuator is provided in which a movable body can be stably driven even when a groove is formed in an abutment body by the friction between the driver element and the abutment body. An ultrasonic actuator (2) includes an actuator body (4) which performs a longitudinal vibration and a bending vibration, and a driver element (8a, 8b) which is provided on one of side surfaces of the actuator body (4) which is a mounting surface (40a), and performs an orbital motion in accordance with the vibrations of the actuator body (4) to output a driving force. The driver element (8a, 8b) includes a first driver element (8a) and a second driver element (8b) which are provided on the mounting surface (40a) at different positions in a longitudinal direction of the actuator body (4). The first driver element (8a) and the second driver element (8b) are located at different positions in a thickness direction of the actuator body (4).

摘要翻译： 提供一种振动致动器，其中即使当通过驱动元件和抵接体之间的摩擦在邻接构件中形成凹槽时，可以稳定地驱动可动体。 超声波致动器（2）包括执行纵向振动和弯曲振动的致动器主体（4）和设置在致动器本体（4）的一个侧面上的驱动元件（8a，8b） 安装表面（40a），并且根据致动器主体（4）的振动执行轨道运动以输出驱动力。 驱动元件（8a，8b）包括第一驱动元件（8a）和第二驱动元件（8b），该第一驱动元件（8a）和第二驱动元件（8b）在致动器主体（4）的纵向方向上的不同位置处设置在安装表面（40a）上。 第一驱动元件（8a）和第二驱动元件（8b）位于致动器主体（4）的厚度方向上的不同位置。

公开(公告)号：US07960895B2

公开(公告)日：2011-06-14

申请号：US12114861

申请日：2008-05-05

申请人： Yusuke Adachi ,  Hideaki Mukae ,  Masaru Higashionji ,  Eiichi Nagaoka ,  Kenichi Honjo

发明人： Yusuke Adachi ,  Hideaki Mukae ,  Masaru Higashionji ,  Eiichi Nagaoka ,  Kenichi Honjo

IPC分类号： H01L41/08

CPC分类号： H02N2/06 ,  H01L41/0906 ,  H02N2/004 ,  H02N2/0075 ,  H02N2/026 ,  H02N2/103 ,  H02N2/14 ,  H02N2/147

摘要： A vibratory actuator includes a piezoelectric element, a driver element provided on the piezoelectric element and a movable body supported by the driver element. A control unit supplies a first voltage and a second voltage at the same frequency to the piezoelectric element. By supplying the first voltage and the second voltage having a difference phase from a phase of the first voltage by 90°, the piezoelectric element is lead to composite vibration of stretching and bending, thereby causing the driver to make an elliptical motion by the vibration and move the movable body. The control unit switches, during a fine mode, a phase difference between the first voltage and the second voltage between 90° and 0°.

摘要翻译： 振动致动器包括压电元件，设置在压电元件上的驱动元件和由驱动元件支撑的可移动体。 控制单元将相同频率的第一电压和第二电压提供给压电元件。 通过将具有与第一电压的相位差的相位的第一电压和第二电压提供90°，压电元件导致拉伸和弯曲的复合振动，从而使驾驶员通过振动进行椭圆运动，并且 移动移动体。 控制单元在精细模式期间切换第一电压和第二电压在90°和0°之间的相位差。

公开(公告)号：US07679265B2

公开(公告)日：2010-03-16

申请号：US12114891

申请日：2008-05-05

申请人： Masaru Higashionji ,  Hideaki Mukae ,  Yusuke Adachi ,  Eiichi Nagaoka

发明人： Masaru Higashionji ,  Hideaki Mukae ,  Yusuke Adachi ,  Eiichi Nagaoka

IPC分类号： H01L41/08

CPC分类号： H01L41/0906 ,  G01B7/003 ,  G01B7/023

摘要： A drive unit includes a guide, a stage which is movable relative to the guide, an ultrasonic actuator for moving the movable body and a control unit for controlling the ultrasonic actuator. The ultrasonic actuator includes a driver element in contact with the stage and is fixed to the guide. A surface of the stage in contact with the driver element is an undulating surface. The control unit detects the position of the stage based on a change in contact pressure on the driver element due to the undulating surface.

摘要翻译： 驱动单元包括引导件，相对于引导件可移动的平台，用于移动可移动体的超声波致动器和用于控制超声致动器的控制单元。 超声波致动器包括与台架接触并固定到引导件上的驱动元件。 与驱动元件接触的台的表面是起伏的表面。 控制单元基于起伏表面基于驱动元件上的接触压力的变化来检测台的位置。

公开(公告)号：US07663292B2

公开(公告)日：2010-02-16

申请号：US11919977

申请日：2007-01-09

申请人： Yusuke Adachi

发明人： Yusuke Adachi

IPC分类号： H01L41/053 ,  H02N2/04 ,  H02N2/08

CPC分类号： H02N2/004 ,  H02N2/006 ,  H02N2/026 ,  H02N2/103

摘要： An ultrasonic actuator includes: a piezoelectric element 10 producing stretching and bending vibrations; driver elements 2, 2 placed on the piezoelectric element 10 so as to be actuated in accordance with the vibrations of the piezoelectric element 10, thereby outputting a driving force; a case 12 for supporting the piezoelectric element 10; and wall-surface supporters 6A and 6B, top-surface supporters 7A and 7B and a bottom-surface supporting part 8 all placed between the case 12 and the piezoelectric element 10 to previously apply compressive forces to non-node parts of the vibrations of the piezoelectric element 10 along the directions of the vibrations.

摘要翻译： 超声波致动器包括：产生拉伸和弯曲振动的压电元件10; 驱动元件2,2放置在压电元件10上，以便根据压电元件10的振动被致动，从而输出驱动力; 用于支撑压电元件10的壳体12; 和壁表面支撑件6A和6B，顶表面支撑件7A和7B以及全部放置在壳体12和压电元件10之间的底表面支撑部件8，以预先向压电元件10的振动的非节点施加压力 压电元件10沿着振动的方向。

公开(公告)号：US07646136B2

公开(公告)日：2010-01-12

申请号：US12115063

申请日：2008-05-05

申请人： Yusuke Adachi ,  Hideaki Mukae ,  Masaru Higashionji ,  Eiichi Nagaoka

发明人： Yusuke Adachi ,  Hideaki Mukae ,  Masaru Higashionji ,  Eiichi Nagaoka

IPC分类号： H01L41/04 ,  H01L41/08

CPC分类号： H01L41/083 ,  H01L41/0913 ,  H02N2/004 ,  H02N2/006 ,  H02N2/026 ,  H02N2/06 ,  H02N2/065 ,  H02N2/103

摘要： A piezoelectric element is formed by stacking piezoelectric layers and internal electrode layers. The internal electrode layers are positive and negative electrode layers. The positive electrode layers are first and second positive electrode layers. The negative electrode layers are first and second negative electrode layers. Each of the first positive and negative electrode layers includes four divided electrodes and a connecting electrode for connecting a pair of the four divided electrodes formed on diagonally opposite two areas along a first diagonal direction on a principle surface of the associated one of the piezoelectric layers. Each of the second positive and negative electrode layers includes four divided electrodes and a connecting electrode for connecting a pair of the four divided electrodes formed on diagonally opposite two areas along a second diagonal direction on a principle surface of the associated one of the piezoelectric layers.

摘要翻译： 压电元件通过堆叠压电层和内部电极层形成。 内部电极层是正极层和负极层。 正极层是第一和第二正极层。 负极层是第一负极层和第二负极层。 第一正极层和负极层中的每一个包括四个分隔电极和连接电极，用于在相关联的一个压电层的主表面上沿着第一对角线方向连接形成在对角相对的两个区域上的一对四个分隔电极。 第二正极层和负极层中的每一个包括四个分隔电极和连接电极，用于在相关联的一个压电层的主表面上沿着第二对角线方向连接形成在对角相对的两个区域上的一对四个分隔电极。

公开(公告)号：US07638932B2

公开(公告)日：2009-12-29

申请号：US11886580

申请日：2007-01-29

申请人： Yusuke Adachi

发明人： Yusuke Adachi

IPC分类号： H01L41/047 ,  H01L41/08

CPC分类号： H02N2/103 ,  H01L41/0471 ,  H01L41/083 ,  H01L41/0913 ,  H02N2/004 ,  H02N2/026

摘要： Internal electrode layers (5) include a common electrode layer (3) and feed electrode layers (6) alternately placed in a stacking direction with piezoelectric layers (1) interposed between the common electrode layer (3) and the feed electrode layers (6). The common electrode layer (3) has a common electrode (3a). The feed electrode layers (6) include a first feed electrode layer (6a) and a second feed electrode layer (6b). The first feed electrode layer (6) has four divided electrodes (2a through 2d) and a first connection electrode (2e) for providing connection between two of the divided electrodes (2b, 2d). The second feed electrode layer (6) has four divided electrodes (4a through 4d) and a second connection electrode (4e) for providing connection between two of the divided electrodes (4a, 4c). The first and second connection electrodes (2e, 4e) are formed on parts of longitudinally middle parts of the associated piezoelectric layers (1) except both transverse end parts of the associated piezoelectric layers (1), respectively. The common electrode (3a) is connected to an external electrode (7g). The two divided electrodes (2b, 2d) of the first feed electrode layer (6a) are connected through external electrodes (7b, 7d) to the two divided electrodes (4b, 4d) of the second electrode layer (6b). The other divided electrodes (2a, 2c) of the first feed electrode layer (6a) are connected through external electrodes (7a, 7c) to the other divided electrodes (4a, 4c) of the second electrode layer (6b).

摘要翻译： 内部电极层（5）包括在介于公共电极层（3）和馈电电极层（6）之间的压电层（1）沿堆叠方向交替放置的公共电极层（3）和馈电电极层（6） 。 公共电极层（3）具有公共电极（3a）。 馈电电极层（6）包括第一馈电电极层（6a）和第二馈电电极层（6b）。 第一馈电电极层（6）具有四个分开的电极（2a至2d）和用于在两个分割电极（2b，2d）之间提供连接的第一连接电极（2e）。 第二馈电电极层（6）具有四个分开的电极（4a至4d）和用于提供两个分割电极（4a，4c）之间的连接的第二连接电极（4e）。 第一和第二连接电极（2e，4e）分别形成在相关联的压电层（1）的纵向中间部分的部分，除了相关压电层（1）的两个横向端部分之外。 公共电极（3a）与外部电极（7g）连接。 第一馈电电极层（6a）的两个分割电极（2b，2d）通过外部电极（7b，7d）连接到第二电极层（6b）的两个分割电极（4b，4d）。 第一馈电电极层（6a）的其他分割电极（2a，2c）通过外部电极（7a，7c）连接到第二电极层（6b）的其它分割电极（4a，4c）。

公开(公告)号：US07545085B2

公开(公告)日：2009-06-09

申请号：US11886097

申请日：2007-01-19

申请人： Yusuke Adachi

发明人： Yusuke Adachi

IPC分类号： H01L41/047

CPC分类号： H01L41/083 ,  H01L41/0471 ,  H01L41/0913 ,  H02N2/004 ,  H02N2/026 ,  H02N2/103

摘要： Internal electrode layers (5) include a common electrode layer (3) and feed electrode layers (6) alternately placed in a stacking direction with piezoelectric layers (1) interposed between the common electrode layer (3) and the feed electrode layers (6). The common electrode layer (3) has a common electrode (3a). The feed electrode layers (6) include a first feed electrode layer (6a) and a second feed electrode layer (6b). The first feed electrode layer (6) has a pair of electrically continuous first electrodes (2, 2) disposed on two areas (A2, A4) opposed along a first-diagonal-line direction (D1) of the principal surface of the associated piezoelectric layer (1) among four areas (A1 through A4) defined by dividing the principal surface of the associated piezoelectric layer (1) into two parts in the longitudinal and transverse directions (L) and (S). The second feed electrode layer (6) has a pair of electrically continuous second electrodes (4, 4) disposed on two areas (A1, A3) opposed along a second-diagonal-line direction (D2) of the principal surface of the associated piezoelectric layer (1) among the four areas (A1 through A4). The common electrode (3a), the first electrodes (2, 2), and the second electrodes (4, 4) are connected to associated external electrodes (7g, 7b, 7a).

摘要翻译： 内部电极层（5）包括在介于公共电极层（3）和馈电电极层（6）之间的压电层（1）沿堆叠方向交替放置的公共电极层（3）和馈电电极层（6） 。 公共电极层（3）具有公共电极（3a）。 馈电电极层（6）包括第一馈电电极层（6a）和第二馈电电极层（6b）。 第一馈电电极层（6）具有一对电连续的第一电极（2,2），其设置在沿相关压电体的主表面的第一对角线方向（D1）相对的两个区域（A2，A4）上 通过将相关联的压电层（1）的主表面在纵向和横向（L）和（S）上分成两部分限定的四个区域（A1至A4）中的层（1）。 第二馈电电极层（6）具有一对电连续的第二电极（4,4），其设置在沿相关压电体的主表面的第二对角线方向（D2）相对的两个区域（A1，A3）上 四个区域（A1到A4）之间的层（1）。 公共电极（3a），第一电极（2）和第二电极（4,4）连接到相关的外部电极（7g，7b，7a）。