Piezoelectric Based MEMS Structure
    121.
    发明申请
    Piezoelectric Based MEMS Structure 有权
    基于压电的MEMS结构

    公开(公告)号:US20130181575A1

    公开(公告)日:2013-07-18

    申请号:US13349009

    申请日:2012-01-12

    摘要: In one embodiment, a method of deforming a MEMS structure includes providing a base layer, providing a first piezoelectric slab operably connected to a surface of the base layer, determining a desired deformation of the base layer, applying a first potential to a first electrode operably connected to the first piezoelectric slab, applying a second potential to a second electrode operably connected to the first piezoelectric slab, and deforming the base layer with the first piezoelectric slab using the applied first potential and the applied second potential based upon the determined desired deformation.

    摘要翻译: 在一个实施例中,使MEMS结构变形的方法包括提供基底层,提供可操作地连接到基底层的表面的第一压电片,确定基底层的期望变形,将第一电位可操作地施加到第一电极 连接到所述第一压电板,将第二电位施加到可操作地连接到所述第一压电板的第二电极,以及基于所确定的期望变形,使用所施加的第一电位和所施加的第二电位,使所述基层与所述第一压电板发生变形。

    Electronic shoe wear indicator
    122.
    发明授权
    Electronic shoe wear indicator 有权
    电子鞋磨损指示器

    公开(公告)号:US07735351B2

    公开(公告)日:2010-06-15

    申请号:US12251100

    申请日:2008-10-14

    IPC分类号: G01M13/00

    CPC分类号: G01M7/08

    摘要: A system measures an amount of wear in athletic footwear by measuring the amount of shock transmitted to a user. The measured shock is used to indicate an amount of how much cushioning has been lost by the footwear. The amount of wear is proportional to the loss of cushioning and an increase in transmitted shock to the user.

    摘要翻译: 系统通过测量向用户传递的冲击量来测量运动鞋中的磨损量。 测量的冲击用于表示鞋类已经损失了多少缓冲的量。 磨损量与缓冲的损失成正比,并且对用户的传输冲击增加。

    METHOD AND SYSTEM FOR ONBOARD ZERO OFFSET COMPENSATION FOR ELECTRIC POWER ASSIST STEERING TORQUE SENSOR
    123.
    发明申请
    METHOD AND SYSTEM FOR ONBOARD ZERO OFFSET COMPENSATION FOR ELECTRIC POWER ASSIST STEERING TORQUE SENSOR 审中-公开
    用于电动助力转向转矩传感器的零点偏移补偿方法及系统

    公开(公告)号:US20100145579A1

    公开(公告)日:2010-06-10

    申请号:US12332192

    申请日:2008-12-10

    申请人: Gary O'Brien

    发明人: Gary O'Brien

    IPC分类号: B62D5/04 G06F17/00

    摘要: A method and system for onboard zero offset compensation for ATV electric power assist steering (EPAS) torque sensor. An electric assist torque can be applied to an EPAS motor in a clockwise and a counterclockwise direction until a movement is generated in a steering column. A threshold value of torque signal generated by the torque sensor in both directions can be stored when the applied torque exceeds a reaction torque to cause acceleration of a shaft. The reaction torque can be determined under conditions such as, for example, when no one is holding the handle bars and the wheels are free from obstruction. The magnitude of the torque signals are approximately equivalent and an absolute magnitude of the torque signals falls below a general torque limit that can be set under ideal conditions with the ATV. Thereafter, an auto zeroing operation can be performed a number of times throughout the life of the ATV and the error due to offset drift of the sensor can be reduced.

    摘要翻译: 用于ATV电动助力转向(EPAS)扭矩传感器的车载零点补偿补偿方法和系统。 电动辅助扭矩可以顺时针和逆时针方向施加到EPAS电动机,直到在转向柱中产生运动。 当施加的扭矩超过反作用转矩以引起轴的加速时,可以存储由扭矩传感器在两个方向上产生的转矩信号的阈值。 反应扭矩可以在例如当没有人握持把手并且车轮没有阻碍物的条件下确定。 转矩信号的大小近似相等,转矩信号的绝对幅度低于可在ATV的理想条件下设定的一般转矩极限。 此后,可以在ATV的整个使用寿命期间进行多次自动归零操作,并且可以减少由于传感器的偏移漂移引起的误差。

    Universal dental implant abutment system
    124.
    发明授权
    Universal dental implant abutment system 失效
    通用牙种植体邻接系统

    公开(公告)号:US06168436A

    公开(公告)日:2001-01-02

    申请号:US08877916

    申请日:1997-06-18

    申请人: Gary O'Brien

    发明人: Gary O'Brien

    IPC分类号: A61C800

    摘要: A universal dental implant abutment system is provided which includes an abutment collar and a fixation screw. The abutment collar has a proximal end portion adapted for fixation to a dental prosthesis and a distal end portion adapted for coupling with an implant body. The fixation screw is disposed within a longitudinal bore of the abutment collar and has a threaded distal end for securement to the implant body. The fixation screw has a head portion formed on a proximal end thereof, the head portion having a longitudinally directed bore formed therein. The longitudinal bore of the head of the fixation screw is formed with two longitudinally spaced sections. One section has a non-circular cross-sectional contour adapted for receiving a driving tool therein. The other section has internal threads formed therein adapted for threaded engagement with a retention fastener of a prosthesis.

    摘要翻译: 提供了一种通用牙植入物基台系统,其包括邻接套环和固定螺钉。 邻接套环具有适于固定到牙科假体的近端部分和适于与植入体联接的远端部分。 固定螺钉设置在邻接套环的纵向孔内,并且具有用于固定到植入体的螺纹远端。 固定螺钉具有形成在其近端的头部,头部具有形成在其中的纵向孔。 固定螺钉的头部的纵向孔形成有两个纵向间隔开的部分。 一个部分具有适于在其中接收驱动工具的非圆形横截面轮廓。 另一部分具有形成在其中的内螺纹,其适于与假体的保持紧固件进行螺纹接合。