Method and apparatus for dynamic-tuning
    5.
    发明授权
    Method and apparatus for dynamic-tuning 有权
    用于动态调谐的方法和装置

    公开(公告)号:US09527733B2

    公开(公告)日:2016-12-27

    申请号:US14535611

    申请日:2014-11-07

    摘要: A compliant apparatus for nano-manufacture, including a stage for supporting the objects to be nano-manufactured. The stage includes at least one flexural beam and at least one actuator coupled to the flexural beam; and the actuator is configured to generate and apply axial loads onto the flexural beam, such that a natural frequency of the flexural beam is shifted in response to the generated axial loads, so as to allow trade-offs between the natural frequency and a stroke of the stage for nano-manufacturing the objects.

    摘要翻译: 一种用于纳米制造的兼容装置,包括用于支撑要纳米制造的物体的台。 舞台包括至少一个弯曲梁和耦合到弯曲梁的至少一个致动器; 并且所述致动器被配置为产生并施加轴向负载到所述弯曲梁上,使得所述弯曲梁的固有频率响应于所产生的轴向载荷而偏移,以便允许所述自然频率和行程之间的权衡 纳米制造阶段的对象。

    Oscillatory wave drive unit and image stabilization device
    6.
    发明授权
    Oscillatory wave drive unit and image stabilization device 有权
    振荡波驱动单元和图像稳定装置

    公开(公告)号:US09172313B2

    公开(公告)日:2015-10-27

    申请号:US13818057

    申请日:2011-08-10

    摘要: An oscillatory wave drive unit includes at least one vibrator having an electromechanical energy converting element, and at least one supporting member configured to support the at least one vibrator. The oscillatory wave drive unit excites oscillation in the at least one vibrator and moves a moving body in contact with the at least one vibrator by frictional force. The oscillatory wave drive unit includes at least one moving mechanism configured to support the at least one vibrator movably in a plane parallel to the plane where the at least one vibrator and the moving body are in contact with each other, in a second direction intersecting with a first direction in which the at least one vibrator drives the moving body.

    摘要翻译: 振荡波驱动单元包括至少一个具有机电能量转换元件的振动器,以及配置成支撑至少一个振动器的至少一个支撑构件。 振荡波驱动单元激励至少一个振动器的振荡,并通过摩擦力使与至少一个振动器接触的移动体移动。 所述振荡波驱动单元包括至少一个移动机构,所述至少一个移动机构构造成在与所述至少一个振动器和所述移动体彼此接触的平面平行的平面中可移动地支撑所述至少一个振动器, 所述至少一个振动器驱动所述移动体的第一方向。

    Underwater Robot Based on Flapping
    9.
    发明申请
    Underwater Robot Based on Flapping 有权
    基于震动的水下机器人

    公开(公告)号:US20130210294A1

    公开(公告)日:2013-08-15

    申请号:US13530723

    申请日:2012-06-22

    IPC分类号: B63H1/32 B63G8/08

    摘要: Disclosed is an underwater robot based on flapping comprising: an actuator including a smart material and directional material, wherein the smart material is changed in its shape according to an external signal, and the directional material restricts a deformation in a specific direction; a body connected with the actuator; and a controller which makes the actuator perform a first stroke in a direction, and a second stroke in another direction being different from that of the first stroke; wherein the actuator performs at least one deformation of bending and twisting according to position of the smart material and directionality of the directional material, and furthermore enables to simultaneously perform the smooth bending and twisting motion with the simple structure by adjusting the position of the smart material functioning as the active component, and the directionality of the directional material functioning as the passive component.

    摘要翻译: 本发明涉及一种基于拍打的水下机器人,其特征在于包括:具有智能材料和方向材料的致动器,其中所述智能材料根据外部信号改变其形状,并且所述方向材料限制特定方向的变形; 与致动器连接的主体; 以及控制器,其使得所述致动器沿另一方向执行与所述第一冲程不同的方向的第一冲程; 其中致动器根据智能材料的位置和定向材料的方向性执行弯曲和扭转的至少一个变形,此外,通过调整智能材料的位置,能够以简单的结构同时进行平滑的弯曲和扭曲运动 作为有源元件,定向材料的方向性作为被动元件。

    Optical element driving device, optical element barrel, and image pickup apparatus
    10.
    发明授权
    Optical element driving device, optical element barrel, and image pickup apparatus 失效
    光学元件驱动装置,光学元件筒和图像拾取装置

    公开(公告)号:US08269841B2

    公开(公告)日:2012-09-18

    申请号:US12923010

    申请日:2010-08-30

    申请人: Tomoya Takei

    发明人: Tomoya Takei

    IPC分类号: H04N5/228

    摘要: An optical element driving device includes an optical element holder, first and second magnets, first and second magnetic bodies each having a cross section including a vertex and first and second legs forming an opening therebetween, first and second piezoelectric elements that move the optical element holder in directions perpendicular to each other by slidingly moving the first and second magnetic bodies by vibrating the first and second magnets, and first and second magnetic sensors that detect a position of the optical element holder, wherein the first and second piezoelectric elements are driven in a state in which the first and second magnets are coupled to the first and second legs from the opening side, wherein the first and second magnets are each magnetized in directions perpendicular to a magnetization line, and wherein the second magnetic sensor is disposed at a position that is not on the magnetization line.

    摘要翻译: 一种光学元件驱动装置,包括光学元件保持器,第一和第二磁体,每个具有包括顶点的横截面的第一和第二磁体以及在其间形成开口的第一和第二支脚,第一和第二压电元件,其使光学元件支架 通过使第一和第二磁体振动来使第一和第二磁体滑动移动,以及检测光学元件保持器的位置的第一和第二磁性传感器彼此垂直的方向,其中第一和第二压电元件被驱动在 其中第一和第二磁体从开口侧联接到第一和第二腿,其中第一和第二磁体各自在垂直于磁化线的方向上磁化,并且其中第二磁性传感器设置在 不在磁化线上。