DISPLACEMENT DETECTOR AND MACHINE HAVING DISPLACEMENT DETECTOR
    4.
    发明申请
    DISPLACEMENT DETECTOR AND MACHINE HAVING DISPLACEMENT DETECTOR 审中-公开
    位移检测器和具有位移检测器的机器

    公开(公告)号:US20080005604A1

    公开(公告)日:2008-01-03

    申请号:US11761057

    申请日:2007-06-11

    IPC分类号: G06F1/00

    摘要: A gyro sensor is secured to a machine tool. When the machine tool is displaced, the gyro sensor detects rotation of the machine tool. The machine tool has a rotation detecting unit. Based on rotation data obtained by the gyro sensor, the rotation detecting unit determines whether the machine tool has been displaced. If the maximal rotation angle of the machine tool exceeds a predetermined value, the rotation detecting unit determines that the machine tool has been displaced. The rotation detecting unit has history data of the rotation angle recorded in a period from the time at which detection of the rotation angle of the machine tool is started to the time at which such detection is ended. The rotation detecting unit determines whether the machine tool has been displaced using the history data.

    摘要翻译: 陀螺仪传感器固定在机床上。 当机床移动时,陀螺传感器检测机床的旋转。 机床具有旋转检测单元。 旋转检测部基于由陀螺仪传感器获得的旋转数据,判定机床是否已经移位。 如果机床的最大旋转角度超过预定值,则旋转检测单元确定机床已经移位。 旋转检测单元具有从从机床的旋转角度的检测开始到结束检测的时间的期间记录的旋转角度的历史数据。 旋转检测单元使用历史数据来确定机床是否已被移位。

    Laser transmission system
    7.
    发明授权
    Laser transmission system 有权
    激光传输系统

    公开(公告)号:US06539035B1

    公开(公告)日:2003-03-25

    申请号:US09429728

    申请日:1999-10-29

    IPC分类号: H01S330

    摘要: A laser transmission system for transmitting laser beam to an optical fiber comprises a pulse laser oscillator unit, a beam guide unit having an optical condensing unit for condensing a pulse laser beam radiated from the pulse laser oscillator unit, an optical fiber unit for transmitting the pulse laser beam condensed by the optical fiber beam guide unit, and a device for reducing a coherence of the pulse laser beam provided for at least one of the pulse laser oscillator unit, the beam guide unit and the optical fiber unit. This coherence reducing device is for making substantially uniform distribution of laser beams at a beam entrance portion of the optical fiber unit and preventing the laser beams from focussing or converging on one point in the optical fiber unit.

    摘要翻译: 一种用于将激光束传输到光纤的激光传输系统包括脉冲激光振荡器单元,具有用于聚集从脉冲激光振荡器单元辐射的脉冲激光束的聚光单元的光束引导单元,用于发送脉冲的光纤单元 由光纤束引导单元聚光的激光束,以及用于降低为脉冲激光振荡器单元,光束引导单元和光纤单元中的至少一个提供的脉冲激光束的相干性的装置。 该相干降低装置用于使激光束在光纤单元的光束入口部分上的分布基本均匀,并且防止激光束聚焦或会聚在光纤单元中的一个点上。

    Display apparatus for adjusting the display image using a control signal from an external computer
    8.
    发明授权
    Display apparatus for adjusting the display image using a control signal from an external computer 失效
    使用来自外部计算机的控制信号来调整显示图像的显示装置

    公开(公告)号:US06304236B1

    公开(公告)日:2001-10-16

    申请号:US09498618

    申请日:2000-02-07

    IPC分类号: G09G106

    摘要: An image display apparatus capable of adjusting a display picture by an input unit through a computer body is disclosed. When the user inputs a control instruction for adjusting the display picture of the display unit by the input unit connected to the computer body, a control signal addition circuit prepares a control signal Sc corresponding to the control instruction and adds the control signal to a video signal R, G or B or a synchronizing signal Hs or Vs produced by a display control circuit during a vertical retrace period. A-control signal separation circuit separates the added control signal Sc from the video signal R, G or B or the synchronizing signal Hs or Vs produced by the control signal addition circuit. A display control circuit produces adjustment signals Sa and Sb on the basis of the control signal from the control signal separation circuit to adjust a video circuit and a deflection circuit. Thus, the user can adjust the display picture by the input unit near at hand without extending the hands to adjustment switches of the display unit.

    摘要翻译: 公开了能够通过计算机主体通过输入单元调整显示图像的图像显示装置。 当用户通过连接到计算机机身的输入单元输入用于调整显示单元的显示画面的控制指令时,控制信号加法电路准备与控制指令相对应的控制信号Sc,并将控制信号加到视频信号 R,G或B或在垂直回扫期间由显示控制电路产生的同步信号Hs或Vs。 A控制信号分离电路将附加的控制信号Sc与视频信号R,G或B或由控制信号加法电路产生的同步信号Hs或Vs分离。 显示控制电路基于来自控制信号分离电路的控制信号产生调节信号Sa和Sb,以调整视频电路和偏转电路。 因此,用户可以通过手头附近的输入单元来调整显示图像而不将手伸展到显示单元的调节开关。

    Circuit device, drive circuit, and display apparatus including these
components
    10.
    发明授权
    Circuit device, drive circuit, and display apparatus including these components 失效
    电路装置,驱动电路以及包括这些部件的显示装置

    公开(公告)号:US6078205A

    公开(公告)日:2000-06-20

    申请号:US48176

    申请日:1998-03-26

    IPC分类号: G09G3/296 H03B1/00

    CPC分类号: G09G3/296 G09G2330/04

    摘要: In an address electrode drive circuit of a plasma display panel, clamping diodes which yield a small forward voltage drop and have a fast switching speed are connected between the output terminal of the drive circuit and the power source and between the output terminal of the drive circuit and the ground. A backward current and voltage dashing from the load to the output transistors of the drive circuit are initially bypassed and absorbed with the clamping diodes and subsequently bypassed and absorbed with parasitic diodes of the output transistors, and the drive circuit is protected against the incoming surge current and voltage.

    摘要翻译: 在等离子体显示面板的寻址电极驱动电路中,在驱动电路的输出端子与电源之间以及驱动电路的输出端子之间连接产生小的正向压降且具有快速开关速度的钳位二极管 和地面。 初始将来自负载的驱动电路的输出晶体管的反向电流和电压冲击旁路并被钳位二极管吸收,随后旁路并被输出晶体管的寄生二极管吸收,并且驱动电路被保护以防止输入的浪涌电流 和电压。