Electric potential sensor
    31.
    发明授权
    Electric potential sensor 失效
    电位传感器

    公开(公告)号:US07149442B2

    公开(公告)日:2006-12-12

    申请号:US11148277

    申请日:2005-06-09

    IPC分类号: G03G15/00 G01R29/12

    CPC分类号: G03G15/5037

    摘要: An electric potential sensor includes a detecting electrode, a capacitor modulating unit for modulating a coupling capacitance between the detecting electrode and a measurement object by using an electrostatic force, and a shielding unit for electrically shielding the detecting electrode from electric fields due to the electrostatic force of the capacitor modulating unit. An electric potential of the measurement object is measured based on a change caused by the capacitor modulating unit in the amount of electrical charge induced in the detecting electrode. Entrance of lines of electric force due to the electrostatic force of the capacity modulating unit into the detecting electrode is prevented or reduced, so that an unfavorable mixture of driving noise into an output signal of the detecting electrode can be prevented or reduced.

    摘要翻译: 电位传感器包括检测电极,电容器调制单元,用于通过使用静电力来调制检测电极和测量对象之间的耦合电容;以及屏蔽单元,用于将检测电极与由静电力导致的电场电屏蔽 的电容调制单元。 基于由电容器调制单元在检测电极中感应的电荷量引起的变化来测量测量对象的电位。 防止或减少由于电容调节单元的静电力而导致的检测电极的电力线入口,从而可以防止或减少驱动噪声对检测电极的输出信号的不良混合。

    Electromechanical transducer
    34.
    发明授权
    Electromechanical transducer 有权
    机电换能器

    公开(公告)号:US08299550B2

    公开(公告)日:2012-10-30

    申请号:US12753782

    申请日:2010-04-02

    IPC分类号: H01L21/00

    摘要: When the initial displacement greatly varies among cells in an element, there is a need to reduce a bias voltage to be applied between electrodes. This decreases the sensitivity. An electromechanical transducer of the present invention includes an element having a plurality of cells. Each of the cells includes a first electrode and a second electrode that are provided with a cavity being disposed therebetween. A groove is provided at a position at a predetermined distance from the cavity of the cell on the outermost periphery of the element.

    摘要翻译: 当元件中的单元之间的初始位移大大变化时,需要减少施加在电极之间的偏置电压。 这降低了灵敏度。 本发明的机电换能器包括具有多个单元的元件。 每个电池包括设置有设置在其间的空腔的第一电极和第二电极。 在元件的最外周上与电池的空腔隔开预定距离的位置设置槽。

    Method of fabricating structure having out-of-plane angular segment
    35.
    发明授权
    Method of fabricating structure having out-of-plane angular segment 有权
    制造具有面外角度段的结构的方法

    公开(公告)号:US08136212B2

    公开(公告)日:2012-03-20

    申请号:US12061512

    申请日:2008-04-02

    IPC分类号: H04R17/00

    摘要: A structure fabricating method plastically deforms a target portion of a substrate, to thereby fabricate a structure having an inclined segment that is inclined relative to a principal surface of the substrate. The method includes forming a projection on the target portion to project from the principal surface of the substrate or from an opposing surface of the substrate on the side opposite to the principal surface, and applying a force to the projection to plastically deform the target portion such that the target portion is bent in a direction from one surface of the substrate on the side where the projection is formed, toward another surface on the side opposite to the one surface.

    摘要翻译: 结构制造方法使基板的目标部分塑性变形,从而制造具有相对于基板的主表面倾斜的倾斜段的结构。 所述方法包括在所述目标部分上形成突出部,从所述基板的主表面或与所述基板的与所述主表面相反的一侧的相对表面突出,并且向所述突起施加力以使所述目标部分塑性变形 目标部分沿着从形成有突起的一侧的基板的一个表面朝向与该一个表面相对的一侧的另一表面的方向弯曲。

    Micro-structure fabrication method
    36.
    发明授权
    Micro-structure fabrication method 有权
    微结构制造方法

    公开(公告)号:US08082651B2

    公开(公告)日:2011-12-27

    申请号:US12173158

    申请日:2008-07-15

    IPC分类号: B21D39/00 B23P11/00

    摘要: A micro-structure fabrication method fabricates a micro-structure including an inclined part inclined to a principal plane of a substrate by plastically deforming a work piece having the substrate with the principal plane. The structure fabrication method includes the steps of providing in the work piece a projection configured to protrude from a first surface and away from the principal plane of the substrate, and bending the work piece toward a second surface opposite to the first surface. The bending is accomplished by applying a force on a block including an inclined pressure plane that is abutted on the projection for plastically deforming the work piece, in which in bending the work piece, the direction of a first force applied on the work piece intersects with the direction of a second force of the inclined pressure plane pushing the projection.

    摘要翻译: 微结构制造方法通过使具有主平面的基板的工件塑性变形来制造微结构,该微结构包括倾斜部分,其倾斜于基板的主平面。 该结构制造方法包括以下步骤:在工件中设置突起,该突起被构造成从第一表面突出并远离基板的主平面,并且将工件朝向与第一表面相对的第二表面弯曲。 弯曲是通过在包括倾斜压力平面的块上施加力来实现的,所述倾斜压力平面抵靠在突出部上,用于使工件塑性变形,其中在弯曲工件时,施加在工件上的第一力的方向与 推动突起的倾斜压力平面的第二力的方向。

    Potential measuring device and image forming apparatus using the same
    40.
    发明授权
    Potential measuring device and image forming apparatus using the same 失效
    电位测量装置及使用其的成像装置

    公开(公告)号:US07548066B2

    公开(公告)日:2009-06-16

    申请号:US11430992

    申请日:2006-05-10

    IPC分类号: G01R29/12 G03G15/00 G03G15/06

    CPC分类号: G03G15/0266 G03G15/5037

    摘要: A potential measuring device for measuring a potential of a measurement object, includes a detection electrode that faces the measurement object, a reference electrode disposed in a vicinity of the detection electrode that is electrostatically shielded by an electrostatic shield structure with respect to the measurement object, and capacitance modulator for modulating an electrostatic coupled capacitance between the detection electrode and the measurement object to measure a potential of the measurement object by using an electric signal generated on the detection electrode and an electric signal generated on the reference electrode.

    摘要翻译: 用于测量测量对象的电位的电位测量装置包括面向测量对象的检测电极,设置在相对于测量对象被静电屏蔽结构静电屏蔽的检测电极附近的参考电极, 以及电容调制器,用于调制检测电极和测量对象之间的静电耦合电容,以通过使用在检测电极上产生的电信号和在参考电极上产生的电信号来测量测量对象的电位。