Method and apparatus for joining protective tape
    2.
    发明授权
    Method and apparatus for joining protective tape 失效
    连接保护胶带的方法和装置

    公开(公告)号:US07516768B2

    公开(公告)日:2009-04-14

    申请号:US11182761

    申请日:2005-07-18

    IPC分类号: B32B37/22 B32B38/04

    摘要: In a method for allowing a cutter blade to relatively travel along an outer periphery of a semiconductor wafer to cut a protective tape joined to a surface of the semiconductor wafer in conformity with an outer shape of the semiconductor wafer, the cutter blade is allowed to relatively travel along the outer periphery of the semiconductor wafer with a positioning notch provided on the outer periphery thereof. The cutter blade is rotationally turned at the fore half of the notch recessed on the outer periphery of the semiconductor wafer during the relative travel of the cutter blade in such a manner that its blade tip is directed toward the center of the wafer. In contrast, the cutter blade is rotationally turned at the rear half of the notch in such a manner that its blade tip is directed toward the outer periphery of the semiconductor wafer.

    摘要翻译: 在允许切割刀片沿着半导体晶片的外周相对行进的方法中,根据半导体晶片的外形切割与半导体晶片的表面接合的保护带,使得刀片相对地 沿着半导体晶片的外周行进,具有设置在其外周上的定位槽。 在切割刀片的相对行进期间,切割刀片在凹陷在半导体晶片的外周上的凹口的前半部旋转地转动,使得其刀片尖端朝向晶片的中心。 相比之下,切割刀片在凹口的后半部旋转地转动,使得其刀尖指向半导体晶片的外周。

    Numerical control method and numerical control device of machine tool
    4.
    发明授权
    Numerical control method and numerical control device of machine tool 有权
    机床数控及数控装置

    公开(公告)号:US09477218B2

    公开(公告)日:2016-10-25

    申请号:US13823663

    申请日:2011-10-26

    摘要: A numerical control device which controls a feed axis of a machine tool has a storage unit which divides a range of movement of the feed axis into a plurality of regions and stores a plurality of control parameters corresponding to the divided plurality of regions in advance, a position detection unit which detects a position of a feed axis at the time of machining a workpiece, a parameter selection unit which reads out control parameters corresponding to a divided region to which the detected feed axis position at the time of machining a workpiece belongs, and a servo control unit which controls the feed axis using the read control parameters. Due to this, it is possible to provide a numerical control method of a machine tool which realizes stable machining precision without regard as to the feed axis position and a numerical control device which conducts that method.

    摘要翻译: 控制机床的进给轴的数控装置具有将进给轴的移动范围分割成多个区域的存储部,并且预先存储与分割的多个区域对应的多个控制参数, 位置检测单元,其检测加工工件时的进给轴的位置;参数选择单元,其读出与加工工件所属的检测到的进给轴位置所属的分割区域相对应的控制参数;以及 伺服控制单元,其使用读取的控制参数来控制进给轴。 由此,能够提供不依赖于进给轴位置而实现稳定的加工精度的机床的数控方法,以及进行该方法的数控装置。

    Numerically controlled machine tool and numerical control device
    5.
    发明授权
    Numerically controlled machine tool and numerical control device 有权
    数控机床和数控装置

    公开(公告)号:US08680806B2

    公开(公告)日:2014-03-25

    申请号:US12769939

    申请日:2010-04-29

    IPC分类号: G05D23/275

    摘要: A numerically controlled machine tool has a linear and rotational feed and has functions for measuring in advance, errors of a relative position and a relative attitude of a main spindle relative to a work table by positioning the linear and rotational feed axes to specified position and attitude, and correcting a movement command based on measured error data, the data being multi-dimensional data containing a position error and an attitude error. The machine tool includes a error data storage means which store an error map prepared by collecting a plurality of the error data corresponding to positions and rotation angles of the linear and rotational feed axes, and a correction data computing means which compute correction data for correcting movement command from a command position for the linear and rotational feed axes and the error data stored in the error data storage means.

    摘要翻译: 数控机床具有线性和旋转进给,并且具有通过将线性和旋转进给轴定位到指定位置和姿态而预先测量相对位置的误差和主轴相对于工作台的相对姿态的功能 ,并且基于测量的误差数据校正运动命令,所述数据是包含位置误差和姿态误差的多维数据。 机床包括:误差数据存储装置,存储通过收集对应于线性和旋转进给轴的位置和旋转角度的多个误差数据而准备的误差图;以及校正数据计算装置,其计算用于校正运动的校正数据 来自用于线性和旋转进给轴的命令位置的命令和存储在错误数据存储装置中的错误数据。

    Numerical control method
    6.
    发明授权
    Numerical control method 有权
    数控方法

    公开(公告)号:US09360849B2

    公开(公告)日:2016-06-07

    申请号:US13824305

    申请日:2011-10-26

    摘要: In this numerical control method that drives the feed shaft of a machine tool (10) by means of a servo control unit (52), a transmission function is determined by modeling the operation of the servo control unit (52) of the feed shaft, the closed loop transmission function (GBP) of the position loop and/or the closed loop transmission function of the velocity loop of the servo control unit (52) of the machine tool is measured using the frequency response of the feed shaft, the control subject (PP) of the position loop and/or the control subject of the velocity loop is determined using the measured closed loop transmission function, the position loop modeling error (ΔPP) and/or the velocity loop modeling error is determined from the control subject, and at least one control parameter of the servo control unit (52) is calculated using the closed loop transmission function and/or the modeling error. As a result, the optimum plurality of control parameters corresponding to the state of the feed shaft is determined easily and automatically.

    摘要翻译: 在通过伺服控制单元(52)驱动机床(10)的进给轴的数值控制方法中,通过对进给轴的伺服控制单元(52)的操作进行建模来确定传动功能, 使用进给轴的频率响应来测量机床的伺服控制单元(52)的速度环的位置回路的闭环传递功能(GBP)和/或闭环传递功能,控制对象 使用测量的闭环传递函数确定位置回路和/或速度环路的控制对象的(PP),并且从控制器确定位置环建模误差(&Dgr; PP)和/或速度环模型误差 并且使用闭环传递函数和/或建模误差来计算伺服控制单元(52)的至少一个控制参数。 结果,容易且自动地确定与供给轴的状态对应的最佳多个控制参数。

    METHOD, SYSTEM AND DEVICE FOR ASSISTING DIAGNOSIS OF AUTISM
    8.
    发明申请
    METHOD, SYSTEM AND DEVICE FOR ASSISTING DIAGNOSIS OF AUTISM 有权
    用于辅助诊断的方法,系统和设备

    公开(公告)号:US20140213930A1

    公开(公告)日:2014-07-31

    申请号:US14342760

    申请日:2012-09-04

    IPC分类号: A61B5/16

    摘要: Method, system and device for assisting diagnosis of autism which enable assistance of early detection and early definite diagnosis of autism (especially in infants) based on objective evaluation, using a conventionally suggested “eye-gaze detection technique”. The method for assisting diagnosis of autism of a subject uses an eye-gaze detecting unit, the unit having at least an imaging camera portion. The method includes displaying, at the position in front of the subject along the direction of the eye gaze of the subject, an illusionary image contained in a plane of an illusion-causing image on a displaying device. The eye-gaze position information of the subject looking at the plane is detected, and the eye-gaze position information of the subject is input into an eye-gaze position information storage portion The eye-gaze positions of the subject can be evaluated using a algorithm for assisting diagnosis of autism.

    摘要翻译: 用于协助自闭症诊断的方法,系统和装置,其使用常规建议的“眼睛注视检测技术”,其能够基于客观评价帮助早期检测和早期确定性诊断自闭症(特别是婴儿)。 用于辅助对象的自闭症诊断的方法使用眼睛注视检测单元,该单元至少具有成像照相机部分。 该方法包括在被检体的眼睛注视方向的被检体前方的位置显示包含在显示装置上的错觉图像的平面内的错觉图像。 检测观看平面的被摄体的眼睛视线位置信息,并且将对象的眼睛注视位置信息输入到眼睛注视位置信息存储部分中。可以使用对象物的眼睛注视位置 协助自闭症诊断的算法。

    Method and apparatus for controlling numerically controlled machine tool
    10.
    发明授权
    Method and apparatus for controlling numerically controlled machine tool 有权
    用于控制数控机床的方法和装置

    公开(公告)号:US06291959B1

    公开(公告)日:2001-09-18

    申请号:US09529538

    申请日:2000-04-07

    IPC分类号: G05B1918

    摘要: A method and an apparatus for controlling a numerically controlled machine tool, wherein the heat generation amount and the temperature of a drive unit including a servo amplifier 15b and a feed shaft motor 3 are computed by a drive unit heat generation amount computing unit 31 by simulation, and from the computed heat generation amount and the computed temperature, the total heat generation amount of the drive unit, the cutting feed heat generation amount, the cutting load heat generation amount, etc. are computed by a feed heat generation amount computing unit 39, so that the cutting feed rate override value of the numerically controlled machine tool 1 is computed by a cutting feed rate override computing unit 27 and effectuated by being output to a NC unit. Further, based on the temperature of the drive unit computed by a computing unit 31 or the temperature computed by a temperature data computing unit 47 or the temperature detected by a temperature detection sensor 49, etc., the proper values of the feed acceleration/deceleration time constants &tgr;r and &tgr;c are computed and output as a ratio with respect to the set and stored initial values &tgr;r0 and &tgr;C0 thereby to control the NC commanded rate. The overheating of the feed axis drive unit is prevented while at the same time improving the machining efficiency.

    摘要翻译: 一种用于控制数控机床的方法和装置,其中包括伺服放大器15b和进给轴电机3的驱动单元的发热量和温度由驱动单元发热量计算单元31通过模拟计算 ,并且根据计算出的发热量和计算出的温度,通过供给发热量计算单元39计算驱动单元的总发热量,切割供给发热量,切割负载发热量等 ,使得数控机床1的切削进给速度超越值由切削进给速度超越计算单元27计算,并通过输出到NC单元来实现。 此外,基于由计算单元31计算的驱动单元的温度或由温度数据计算单元47计算的温度或由温度检测传感器49等检测的温度,进给加速/减速的适当值 时间常数&tgr; r 和&tgr; c 被计算并作为相对于设置和存储的初始值&tgr; r0 和 &tgr; C0 ,从而控制NC指令速率。 防止进给轴驱动单元的过热,同时提高加工效率。