Focus detection unit and microscope using the focus detection unit
    1.
    发明授权
    Focus detection unit and microscope using the focus detection unit 失效
    焦点检测单元和显微镜使用焦点检测单元

    公开(公告)号:US5963366A

    公开(公告)日:1999-10-05

    申请号:US965527

    申请日:1997-11-06

    CPC分类号: G02B21/244

    摘要: A focus detection unit including an optical system employing an image sandwiching method is disclosed. In the focus detection unit, a double slit mask (12) forming double sight lines is disposed on the optical axis of a lamp 10 while a single slit mask (16) forming an single sight line is disposed on the optical axis of a lamp (14). A triangular pole prism 18 is provided, consisting of first and second side surfaces, which together constitutes an edge, and a plane opposing the edge. The prism (18) is disposed such that the double and single sight line are able to irradiate the first and second side surfaces. The prism reflects the incoming lines toward a plane before the right-angle edge. Before the edge of the prism (18), a projection lens (20) is provided for forming images of the double and single sight lines which have been reflected by the prism (18) and separated by a mask (22), at a both aiming line imaging position 100. The images are projected onto a workpiece.

    摘要翻译: 公开了一种包括使用图像夹持方法的光学系统的焦点检测单元。 在焦点检测单元中,在灯10的光轴上设置形成双重视线的双缝掩模(12),同时在灯的光轴上设置形成单个视线的单个狭缝掩模(16) 14)。 提供三角柱棱镜18,其由第一和第二侧表面组成,它们一起构成边缘,以及与边缘相对的平面。 棱镜(18)被布置成使得双重和单个瞄准线能够照射第一和第二侧表面。 棱镜将入射线反射到直角边缘之前的平面。 在棱镜(18)的边缘之前,设置投影透镜(20),用于形成由棱镜(18)反射并由掩模(22)分离的双和单视线的图像,两者 瞄准线成像位置100.图像被投影到工件上。

    Height gauge
    2.
    发明授权
    Height gauge 有权
    高度计

    公开(公告)号:US06357134B1

    公开(公告)日:2002-03-19

    申请号:US09484224

    申请日:2000-01-18

    IPC分类号: G01B322

    CPC分类号: G01B5/061 Y10S33/02

    摘要: A height gauge capable of being moved while confining a positional relationship between a probe and a workpiece with an easy posture is provided. A handle (21) is provided on a side of a column (12) having a probe (13) adjacent to a base (11). An air-floatation control switch (31) for controlling supply and cut-off of air to an air-floatation mechanism (19), a repeat switch (32), a cancel switch (33) are provided to the handle (21).

    摘要翻译: 提供了能够以容易的姿势限制探头和工件之间的位置关系的能够移动的高度计。 手柄(21)设置在具有与基座(11)相邻的探针(13)的柱(12)的侧面上。 一个用于控制空气浮起机构(19)的空气供应和切断的气浮控制开关(31),一个重复开关(32),一个取消开关(33)。

    Earthquake disaster prevention system
    3.
    发明授权
    Earthquake disaster prevention system 有权
    地震灾害预防系统

    公开(公告)号:US07346432B2

    公开(公告)日:2008-03-18

    申请号:US11640323

    申请日:2006-12-18

    IPC分类号: G05B13/00 G06F19/00

    CPC分类号: G01V1/008

    摘要: An earthquake disaster prevention system having: an estimation section to estimate a size of an earthquake from a P-wave of the earthquake detected by the earthquake detector; a stopping control section to control to stop the motion of the operation device when the size of the earthquake estimated by the estimation section exceeds a stopping reference value; a calculation section to calculate at any time the size of the earthquake from the S-wave of the earthquake detected by the earthquake detector; a convergence judgment section to judge convergence of the earthquake by judging whether a predetermined earthquake convergence condition is satisfied from the size of the earthquake calculated by the calculation section; and a resumption control section to resume a predetermined motion of the operation device stopped by the stopping control section when the earthquake is judged to have converged by the convergence judgment section.

    摘要翻译: 一种地震防灾系统,具有:由地震检波器检测到的地震P波估计地震大小的估计部; 停止控制部,其在由所述估计部估计出的地震的大小超过停止基准值时,控制所述操作装置的动作停止; 一个计算部分,随时计算地震检测仪检测到的地震S波的大小; 收敛判定部,通过从所述计算部计算出的地震的大小判断是否满足预定的地震收敛条件来判断地震的收敛; 以及恢复控制部分,当判断出地震被会聚判断部分收敛时,恢复由停止控制部分停止的操作装置的预定运动。

    Earthquake disaster prevention system
    5.
    发明申请
    Earthquake disaster prevention system 有权
    地震灾害预防系统

    公开(公告)号:US20070144242A1

    公开(公告)日:2007-06-28

    申请号:US11640323

    申请日:2006-12-18

    IPC分类号: G01N3/42

    CPC分类号: G01V1/008

    摘要: An earthquake disaster prevention system having: an estimation section to estimate a size of an earthquake from a P-wave of the earthquake detected by the earthquake detector; a stopping control section to control to stop the motion of the operation device when the size of the earthquake estimated by the estimation section exceeds a stopping reference value; a calculation section to calculate at any time the size of the earthquake from the S-wave of the earthquake detected by the earthquake detector; a convergence judgment section to judge convergence of the earthquake by judging whether a predetermined earthquake convergence condition is satisfied from the size of the earthquake calculated by the calculation section; and a resumption control section to resume a predetermined motion of the operation device stopped by the stopping control section when the earthquake is judged to have converged by the convergence judgment section.

    摘要翻译: 一种地震防灾系统,具有:由地震检波器检测到的地震P波估计地震大小的估计部; 停止控制部,其在由所述估计部估计出的地震的大小超过停止基准值时,控制所述操作装置的动作停止; 一个计算部分,随时计算地震检测仪检测到的地震S波的大小; 收敛判定部,通过从所述计算部计算出的地震的大小判断是否满足预定的地震收敛条件来判断地震的收敛; 以及恢复控制部分,当判断出地震被会聚判断部分收敛时,恢复由停止控制部分停止的操作装置的预定运动。

    Linear measuring machine
    8.
    发明授权
    Linear measuring machine 有权
    线性测量机

    公开(公告)号:US06446351B1

    公开(公告)日:2002-09-10

    申请号:US09547102

    申请日:2000-04-11

    IPC分类号: G01B500

    摘要: A linear measuring machine is provided, the linear measuring machine having a base (11), a column (12) disposed on the base, a slider (14) elevatable along the column and an elevation driving mechanism (44) including a motor for lifting and lowering the slider. The linear measuring machine further includes a touch-and-back mechanism for driving the elevation driving mechanism in a direction for a probe (13) to move away from a measurement surface of the workpiece after fetching a detection value of a displacement sensor (45) when the probe touches the measurement surface of the workpiece and for stopping the elevation driving mechanism.

    摘要翻译: 提供了一种线性测量机,该线性测量机具有基座(11),设置在基座上的立柱(12),可沿着立柱升降的滑块(14)和升降驱动机构(44) 并降低滑块。 线性测量机还包括一个用于在提取位移传感器(45)的检测值之后沿探针(13)的方向驱动仰角驱动机构移动远离工件的测量表面的触摸和后退机构, 当探针接触工件的测量表面并停止升高驱动机构时。