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    • 61. 发明授权
    • Scale structures and methods usable in an absolute position transducer
    • 刻度结构和方法可用于绝对位置传感器
    • US06867412B2
    • 2005-03-15
    • US10293784
    • 2002-11-12
    • Andrew M. PatzwaldKim W. Atherton
    • Andrew M. PatzwaldKim W. Atherton
    • G01D5/30G01B21/02G01D5/245G01D5/249G01D5/347G01D5/34
    • G01D5/2455G01D5/34792
    • An absolute position-sensing device is usable to measure the relative position of two elements. An absolute scale includes an integrated track extending along a measuring axis of the scale. The integrated track includes a plurality of code portions interleaved with, or embedded in, a plurality of periodic portions. Each periodic portion includes a plurality of periodically-placed incremental scale elements. Each code portion includes a plurality of code elements indicative of an absolute measurement value. The code elements are arranged in code element zones along the direction perpendicular to the motion axis, and are detectable by associated variations along the direction perpendicular to the motion axis. The offset of the periodically placed elements relative to a readhead of the device is combined with the absolute measurement value to determine an absolute position.
    • 绝对位置检测装置可用于测量两个元件的相对位置。 绝对刻度包括沿着刻度尺的测量轴延伸的集成轨道。 集成轨道包括与多个周期性部分交错或嵌入在多个周期部分中的多个代码部分。 每个周期部分包括多个周期性地放置的增量刻度元件。 每个代码部分包括指示绝对测量值的多个代码元素。 代码元素沿着垂直于运动轴线的方向被布置在代码元素区域中,并且可以沿着垂直于运动轴线的方向的相关变化来检测。 定期放置的元件相对于器件的读数头的偏移与绝对测量值相结合以确定绝对位置。
    • 62. 发明申请
    • Wheel measuring system
    • 车轮测量系统
    • US20050043914A1
    • 2005-02-24
    • US10922261
    • 2004-08-19
    • Manfred Baer
    • Manfred Baer
    • G01B20060101G01B5/00G01B5/20G01B21/00G01B21/02G05D20060101G05D3/10G06F15/00
    • G01B5/20Y10T137/3755
    • With the invention, a measuring device is proposed for the measurement of motor vehicle wheels (10) in which, with the aid of profiled measuring rolls (20), the different areas of the rim (11) can be measured. These measuring rolls (20) are arranged so they can be displaced in the X and Z directions on positioning and measuring sleds (40) designed as cross-sleds. The cross-sleds (40) are equipped with linear motors (41, 43), with which the positioning and pressing pressure of the measuring rolls can be varied and which, at the same time, detect the deviations occurring during the measurement. The measured data thus obtained are processed in a process computer.
    • 利用本发明,提出了一种用于测量机动车辆车轮(10)的测量装置,其中借助于成型测量辊(20),能够测量轮辋(11)的不同区域。 这些测量辊(20)被布置成使得它们可以在设计成交叉滑轨的定位和测量滑板(40)上在X和Z方向上移位。 叉架(40)配有线性电动机(41,43),测量辊的定位和按压压力可以改变,并且同时检测测量期间发生的偏差。 由此获得的测量数据在处理计算机中进行处理。
    • 64. 发明授权
    • Using conductive nipped rollers to measure media length
    • 使用导电夹持辊测量介质长度
    • US06853948B2
    • 2005-02-08
    • US10376563
    • 2003-02-28
    • Robert W. Jewell
    • Robert W. Jewell
    • B41J3/60B41J11/00B41J13/00B65H5/06G01B5/02G01B7/02G01B21/02G06F19/00
    • B65H5/062B41J3/60B41J11/0095B41J13/0054B65H2404/14B65H2511/11B65H2553/20B65H2220/03
    • Representative embodiments provide for an imaging apparatus including a controller, a first imaging engine and a second imaging engine, each coupled with the controller and configured to form images on sheet media, and a nip assembly configured to pass a sheet media. The imaging apparatus including a circuit electrically coupled to the nip assembly and coupled with the controller, the circuit configured to provide a length signal to the controller corresponding to a length of a sheet media passed through the nip assembly, and wherein the controller is configured to control normal operation of the second imaging engine in correspondence to the length signal. Also provided is a method, including imaging a first side of a sheet media, passing the sheet media through a nip assembly, determining a length of the sheet media, and selectively imaging a second side of the sheet media in correspondence to the length.
    • 代表性的实施例提供了一种成像设备,其包括控制器,第一成像引擎和第二成像引擎,每个与控制器耦合并被配置为在片材介质上形成图像,以及配置成通过片材介质的压区组件。 所述成像设备包括电连接到所述压区组件并与所述控制器耦合的电路,所述电路被配置为向所述控制器提供与通过所述压区组件的片材介质的长度相对应的长度信号,并且其中所述控制器被配置为 控制对应于长度信号的第二成像引擎的正常操作。 还提供了一种方法,包括成像片材介质的第一侧,使片材介质通过辊隙组件,确定片材介质的长度,以及对应于长度选择性地成像片材介质的第二侧。
    • 65. 发明授权
    • Self-calibrating position transducer system and method
    • 自校准位置传感器系统及方法
    • US6029363A
    • 2000-02-29
    • US54519
    • 1998-04-03
    • Karl G. MasreliezNils Ingvar Andermo
    • Karl G. MasreliezNils Ingvar Andermo
    • G01B21/02G01D5/244G01D5/245G01D5/36G01B7/14G01R35/00
    • G01D5/24452G01D5/2448G01D5/2449
    • A self-calibrating position transducer system and method uses the position transducer itself as a position reference during calibration, thus eliminating using an external reference during calibration. The transducer signals are sampled at a plurality of evenly-spaced positions within each sampled scale wavelength, using the transducer itself as a position reference. The calibration values for the DC signal offsets, the amplitudes and non-orthogonality of the fundamental signals, the amplitudes of the signal harmonic components and position offsets are then determined using Fourier analysis techniques. The transducer signals are corrected using the determined calibration values, which are in turn used to revise the stored calibration values in anticipation of the next calibration operation. The self-calibrating position transducer uses the stored calibration values to enhance its accuracy.
    • 自校准位置传感器系统和方法在校准期间使用位置传感器本身作为位置参考,从而在校准期间消除使用外部参考。 使用换能器本身作为位置参考,在每个采样的刻度波长内的多个均匀间隔的位置对换能器信号进行采样。 然后使用傅里叶分析技术确定直流信号偏移的校准值,基波信号的幅度和非正交性,信号谐波分量和位置偏移的幅度。 使用所确定的校准值来校正换能器信号,这些校准值又用于在预期的下一个校准操作中修改存储的校准值。 自校准位置传感器使用存储的校准值来提高其精度。
    • 67. 发明授权
    • Method for conserving power by adjusting clock frequency based on a
repetitive timing cycle
    • 通过基于重复定时周期调整时钟频率来节省功率的方法
    • US5948105A
    • 1999-09-07
    • US834434
    • 1997-04-16
    • David SkurnikPatrick H MawetNils Ingvar Andermo
    • David SkurnikPatrick H MawetNils Ingvar Andermo
    • G01B21/00G01B7/02G01B21/02G01D5/245G06F1/32
    • G06F1/3228
    • Power saving methods for a battery powered electronic measurement system includes controlling the clock speed for different subsystems of the electronic measurement system and controlling the timing cycles of a controller of the electronic measurement system. Controlling the clock speed of the different subsystems includes using a controller clock for the controller and an internal clock for a signal generating and processing circuit. The internal clock runs at a high frequency during a measurement operation. During other times, the internal clock is disabled. The controller clock outputs a first clock signal having a slow frequency which is substantially slower than the internal clock signal and a second clock signal having an extremely slow frequency which is substantially slower than the first clock signal. Controlling the timing cycles of the controller includes operating the controller using a fast mode timing cycle when measurements are being made, a slow mode timing cycle when measurements are not being made, and a sleep mode timing cycle when the controller is in a sleep mode. Each of the timing cycles includes a different length halt portion. During a halt portion, all data processing by the controller is stopped and the controller is run using the second clock signal. In a fast portion of the fast mode timing cycle, the controller is run using the first clock signal. In slow portions of the other mode timing cycles, the controller is run using the second clock signal.
    • 用于电池供电的电子测量系统的省电方法包括控制电子测量系统的不同子系统的时钟速度并控制电子测量系统的控制器的定时周期。 控制不同子系统的时钟速度包括使用控制器的控制器时钟和用于信号产生和处理电路的内部时钟。 内部时钟在测量操作期间以高频率运行。 在其他时间,内部时钟被禁用。 控制器时钟输出具有比内部时钟信号基本上慢的慢频率的第一时钟信号和具有比第一时钟信号基本上慢的非常慢的频率的第二时钟信号。 控制控制器的定时周期包括在测量时使用快速模式定时周期来操作控制器,当不进行测量时,执行慢速模式定时周期,以及当控制器处于睡眠模式时的休眠模式定时周期。 每个定时周期包括不同的长度停止部分。 在停止部分期间,控制器的所有数据处理被停止,并且控制器使用第二时钟信号运行。 在快速模式定时周期的快速部分,控制器使用第一个时钟信号运行。 在其他模式定时周期的缓慢部分,控制器使用第二个时钟信号运行。
    • 68. 发明授权
    • Curve length measuring apparatus having caster
    • 具有脚轮的曲线长度测量装置
    • US5943785A
    • 1999-08-31
    • US933060
    • 1997-09-18
    • Rie Kondo
    • Rie Kondo
    • G09B29/10G01B3/12G01B21/02G01D5/347G01B9/00
    • G01B3/12G01D5/34723
    • A handy type curve length measuring apparatus includes a pen-holder like body, a caster rotatably connected with the body so as to rotate around a rotation axis and having a disk including slits, light emitting device, light detecting device and an indicator. When the disk rolls on a curved line, the slits provided on the disk cross the beam of light emitted from the light emitting device so as to generate pulses. The light detecting device counts the number of these pulses and the indicator displays a length of the curve based on the number of detected pulses. Since the apparatus can trace curved lines without rotating the body due to the caster mechanism, an accurate and easy measurement of length can be attained.
    • 一种方便型曲线长度测量装置,包括笔架体,与本体可旋转地连接以便绕旋转轴线旋转并具有包括狭缝的盘,发光装置,光检测装置和指示器的脚轮。 当盘在曲线上滚动时,设置在盘上的狭缝与从发光器件发射的光束交叉以产生脉冲。 光检测装置对这些脉冲的数量进行计数,并且指示符基于检测到的脉冲数显示曲线的长度。 由于该装置可以通过脚轮机构来跟踪曲线而不旋转身体,因此可以实现长度的准确和容易的测量。
    • 69. 发明授权
    • Instrument for measuring lengths or angles
    • 用于测量长度或角度的仪器
    • US5937533A
    • 1999-08-17
    • US873589
    • 1997-06-12
    • Hans Ulrich MeyerDaniel Clerc
    • Hans Ulrich MeyerDaniel Clerc
    • G01B21/02G01B3/00G01B5/06G01B21/22G01B7/02
    • G01B5/061G01B3/008
    • A measuring instrument comprises a column (10) on which is mounted a carriage (11) with a drive cursor (12) and a measuring cursor (20) sliding on the drive cursor (12) and carrying a measuring contact (24) and a measuring device (40). A measuring force device (25) is arranged between the two cursors and determines, thanks to a lever (26) a rest position and two measuring positions vertically upwardly or downwardly offset or corresponding to a predetermined measuring force on the member to be measured. A motor (15) displaces the drive cursor (12) and the position detector (36) permits measuring the relative position between the two cursors. A control unit (35) controls the speed and direction of rotation of the motor (15) as a function either of the signals (44) received from the position detector (36) or from two external contacts (42, 43). The carriage (11) is first displaced by means of the external contacts (42, 43) and as soon as the lag between the two cursors reaches an upper or lower limit, the control of the motor is effected as a function of the signals received from the position detector (36). There is thus obtained a double subjection of the speed of movement of the carriage and of the measuring force, permitting very precise and rapid measurements and rendering easy the measurement of profiles.
    • 测量仪器包括一列(10),其上安装有具有驱动光标(12)的滑架(11)和在驱动光标(12)上滑动的测量光标(20),并承载测量触点(24)和 测量装置(40)。 测量力装置(25)布置在两个光标之间,由于杠杆(26)具有静止位置和垂直向上或向下偏移或对应于要测量的构件上的预定测量力的两个测量位置。 电动机(15)移动驱动光标(12),并且位置检测器(36)允许测量两个光标之间的相对位置。 控制单元(35)根据从位置检测器(36)接收的信号(44)或两个外部触点(42,43)来控制电动机(15)的转速和转动方向。 滑架(11)首先通过外部触头(42,43)移位,一旦两个光标之间的滞后达到上限或下限,马达的控制就会随接收到的信号而变化 从位置检测器(36)。 因此,获得了滑架的运动速度和测量力的双重偏移,允许非常精确和快速的测量并且使得容易测量轮廓。