Lever displacement enlarging mechanism
    1.
    发明授权
    Lever displacement enlarging mechanism 失效
    杠杆位移放大机构

    公开(公告)号:US5946969A

    公开(公告)日:1999-09-07

    申请号:US68991

    申请日:1998-05-26

    IPC分类号: H01L41/09 F16H21/44

    CPC分类号: H02N2/043 Y10T74/18992

    摘要: The invention provides a lever displacement enlarging mechanism which is applicable for a positioning apparatus of an optical stage, is provided with bisymmetrical levers enlarging and transmitting a displacing force of an actuator element, and in which the distance between the leading end sides of boundary grooves and outer edges of coupling posts is smaller than that between the trailing end sides thereof and the outer edges and action point hinges are located closer to the axis of symmetry so that the fulcrum hinges and the force point hinges are closer to the outer edges of the coupling posts.

    摘要翻译: PCT No.PCT / JP96 / 02823 Sec。 371日期:1998年5月26日 102(e)日期1998年5月26日PCT提交1996年9月27日PCT公布。 出版物WO98 / 日期:1998年4月2日本发明提供了一种适用于光学平台的定位装置的杠杆位移放大机构,其具有放大并传递致动器元件的移动力的双对称杆,其中前端 边界槽的边缘和连接柱的外边缘小于其后端之间,并且外边缘和动作点铰链位于更靠近对称轴线处,使得支点铰链和力点铰链更靠近 连接柱的外边缘。

    Kinetofrictional force testing apparatus
    3.
    发明授权
    Kinetofrictional force testing apparatus 失效
    动力试验装置

    公开(公告)号:US5212657A

    公开(公告)日:1993-05-18

    申请号:US465499

    申请日:1990-01-16

    CPC分类号: G11B33/10 G01N19/02 G11B19/20

    摘要: A kinetofrictional force testing apparatus has a spindle rotated by a variable speed motor. A load cell is disposed in opposition to a disk coupled to the spindle and includes a test head for the disk, a rotational frequency controlling synthesizer, and a personal computer for general control. The rotational speed of the motor is varied on the basis of clock pulses from the rotational frequency controlling synthesizer associated with the personal computer. The rotational frequency and rotational acceleration/deceleration of the disk coupled to the spindle are digitally controlled by a predetermined program set in the personal computer. The test head is supported by a leaf spring having strain gauges mounted on its lateral surfaces. Frictional forces are measured by the output of the strain gauges.

    摘要翻译: 齿轮力测试装置具有由变速马达旋转的主轴。 负载传感器设置成与耦合到主轴的盘相对,并且包括用于盘的测试头,旋转频率控制合成器和用于一般控制的个人计算机。 基于来自与个人计算机相关联的旋转频率控制合成器的时钟脉冲来改变电机的转速。 联接到主轴的盘的旋转频率和旋转加速/减速由个人计算机中设置的预定程序进行数字控制。 测试头由具有安装在其侧表面上的应变计的板簧支撑。 摩擦力通过应变计的输出来测量。

    Device and method for alignment of optical axis
    4.
    发明授权
    Device and method for alignment of optical axis 失效
    光轴对准的装置和方法

    公开(公告)号:US06947646B2

    公开(公告)日:2005-09-20

    申请号:US10470518

    申请日:2002-02-01

    摘要: An optical axis alignment apparatus 10 has a chuck 13 for holding an optical member 14, a chuck 16 for holding an optical member 15, a pushing mechanism, which pushes the chuck 1 to generate a predetermined frictional force between the optical member 14 and the optical member 15, and actuators 18A to 18D. The actuators 18A to 18D have a piezoelectric element 51b which generates an impulsive inertial force by abrupt extension and contraction.

    摘要翻译: 光轴对准装置10具有用于保持光学构件14的卡盘13,用于保持光学构件15的卡盘16,推动卡盘1以在光学构件14和光学构件14之间产生预定摩擦力的推动机构 构件15和致动器18A至18D。致动器18A至18D具有压电元件51b,其通过突然的伸缩而产生脉冲惯性力。