DE69209157D1 - Vorrichtung zur Messung eines Drehwinkels - Google Patents

Vorrichtung zur Messung eines Drehwinkels

Info

Publication number
DE69209157D1
DE69209157D1 DE69209157T DE69209157T DE69209157D1 DE 69209157 D1 DE69209157 D1 DE 69209157D1 DE 69209157 T DE69209157 T DE 69209157T DE 69209157 T DE69209157 T DE 69209157T DE 69209157 D1 DE69209157 D1 DE 69209157D1
Authority
DE
Germany
Prior art keywords
axle
tracks
emitter
electric fields
rotary displacement
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69209157T
Other languages
English (en)
Other versions
DE69209157T2 (de
Inventor
Stephen C Jacobsen
Michael G Mladejovsky
Clark C Davis
Roland F Wyatt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Utah Research Foundation UURF
Original Assignee
University of Utah Research Foundation UURF
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by University of Utah Research Foundation UURF filed Critical University of Utah Research Foundation UURF
Publication of DE69209157D1 publication Critical patent/DE69209157D1/de
Application granted granted Critical
Publication of DE69209157T2 publication Critical patent/DE69209157T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
    • G01D5/241—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes
    • G01D5/2412—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes by varying overlap
    • G01D5/2415—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes by varying overlap adapted for encoders

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Optical Transform (AREA)
DE69209157T 1991-06-21 1992-06-11 Vorrichtung zur Messung eines Drehwinkels Expired - Fee Related DE69209157T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71928591A 1991-06-21 1991-06-21

Publications (2)

Publication Number Publication Date
DE69209157D1 true DE69209157D1 (de) 1996-04-25
DE69209157T2 DE69209157T2 (de) 1996-08-01

Family

ID=24889477

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69209157T Expired - Fee Related DE69209157T2 (de) 1991-06-21 1992-06-11 Vorrichtung zur Messung eines Drehwinkels

Country Status (6)

Country Link
US (1) US5311666A (de)
EP (1) EP0519333B1 (de)
JP (1) JP3311779B2 (de)
AT (1) ATE135815T1 (de)
CA (1) CA2070739A1 (de)
DE (1) DE69209157T2 (de)

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US5887351A (en) * 1997-01-13 1999-03-30 Microstrain Co., Inc. Inclined plate 360 degree absolute angle sensor
US5825665A (en) * 1997-07-08 1998-10-20 Swift; Daniel P. Bicycle inclinometer
DE19831744A1 (de) * 1998-07-15 2000-01-20 Zeiss Carl Fa Stellvorrichtung
US6492911B1 (en) * 1999-04-19 2002-12-10 Netzer Motion Sensors Ltd. Capacitive displacement encoder
US6170162B1 (en) 1999-05-27 2001-01-09 Sarcos, L.C. Rotary displacement system using differential measuring
JP3942801B2 (ja) * 2000-04-28 2007-07-11 Ｎｔｎ株式会社 回転角検出センサ
US6510750B2 (en) * 2000-05-03 2003-01-28 Cts Corporation Steering wheel torque and position sensor
US6848187B2 (en) * 2000-09-25 2005-02-01 Kabushiki Kaisha Tokai Rika Denki Seisakusho Rotation angle detector
DE10115549A1 (de) * 2001-03-28 2002-10-02 Heidenhain Gmbh Dr Johannes Winkelmessgerät und dessen Verwendung
US6715368B1 (en) 2002-10-11 2004-04-06 The Furukawa Electric Co., Ltd. Rotation sensor
DE10309679B4 (de) * 2003-02-27 2014-05-22 Dr. Johannes Heidenhain Gmbh Abtasteinheit zum Abtasten einer Maßverkörperung
US7325327B2 (en) * 2003-09-12 2008-02-05 Fischer David C Method and apparatus for measuring angular or linear displacement
US6973731B2 (en) * 2003-12-30 2005-12-13 Alps Electric Co., Ltd. Encoder
US7138807B2 (en) * 2004-06-23 2006-11-21 Fe Technical Services, Inc. Capacitive sensing techniques that include determing rotational position of one electrode relative to other electrodes separated by an electrically nonconductive gap
DE102006001242A1 (de) * 2006-01-10 2007-07-12 Tyco Electronics Amp Gmbh Berührungsloser Positionsaufnehmer mit reversibler Selbst-Justage
GB0606055D0 (en) * 2006-03-25 2006-05-03 Scient Generics Ltd Non-contact wheel encoder
US7287333B1 (en) * 2006-05-19 2007-10-30 Her Yuan Chyun Co., Ltd. Signal detecting device
KR20090073057A (ko) * 2006-05-24 2009-07-02 티티 일렉트로닉스 테크놀러지 리미티드 다수턴 회전 센서
WO2008153976A1 (en) * 2007-06-06 2008-12-18 Hydro-Aire Inc. Angular position sensor
CN101784864B (zh) * 2008-06-30 2012-11-21 三菱重工业株式会社 旋转体的偏芯计算方法及偏芯计算系统
EP2306156B1 (de) * 2009-10-01 2012-12-12 SICK STEGMANN GmbH Codierer
DE102009049354A1 (de) * 2009-10-14 2011-04-21 Robert Bosch Gmbh Hydromaschine
CN102095394A (zh) * 2010-11-15 2011-06-15 北京航空航天大学 一种高精度滚动位移检测装置
CN104767531B (zh) * 2015-03-13 2018-06-26 康凯 一种格雷码盘
CN104767532B (zh) * 2015-03-13 2018-10-09 康凯 一种带初定位的格雷码盘
CN104767530B (zh) * 2015-03-13 2018-06-26 康凯 一种计数用格雷码盘
CN104764391B (zh) * 2015-03-13 2018-04-27 康凯 一种电子钢卷尺
CN104764392B (zh) * 2015-03-13 2018-04-06 康凯 一种电子软尺
WO2018205260A1 (en) * 2017-05-12 2018-11-15 Texas Instruments Incorporated Capacitive-sensing rotary encoders and methods
CN110869709B (zh) 2017-05-12 2022-01-21 德州仪器公司 用以确定电机的可旋转轴的位置的方法及设备
US10641597B2 (en) * 2018-02-22 2020-05-05 Bell Helicopter Textron Inc. Method and apparatus for a precision position sensor
US11185636B2 (en) * 2018-07-26 2021-11-30 Verily Life Sciences Llc Electrostatic rotary encoder
CN208889254U (zh) * 2018-11-05 2019-05-21 京东方科技集团股份有限公司 显示装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3068457A (en) * 1957-11-01 1962-12-11 Telecomputing Corp Displacement measuring device
US3218635A (en) * 1960-10-07 1965-11-16 United Aircraft Corp Capacitive encoder device
FR1296724A (fr) * 1961-05-12 1962-06-22 Thomson Houston Comp Francaise Perfectionnements aux dispositifs de codage
DE2655181A1 (de) * 1976-12-06 1978-06-08 Husqvarna Ab Anordnung zum bestimmen und darstellen der position eines ersten glieds gegenueber einem zweiten glied in einem n-ziffern-code
GB2052899A (en) * 1979-06-30 1981-01-28 Ass Leisure Games Detector system for movable members
GB2118720A (en) * 1982-02-08 1983-11-02 Roger Charles Hey Sidey Capacitive position transducers
FR2529665A1 (fr) * 1982-07-05 1984-01-06 Sfena Capteur rotatif de position angulaire a sorties numeriques
US4631524A (en) * 1983-05-02 1986-12-23 Computer Memories, Inc. Capacitive encoder having multiple precision outputs
GB8423086D0 (en) * 1984-09-12 1984-10-17 March A A C Position sensor
JPS6176901A (ja) * 1984-09-25 1986-04-19 Nissan Motor Co Ltd 回転角検出器
GB2176013B (en) * 1985-05-23 1989-07-19 Mitutoyo Mfg Co Ltd Variable capacitance type encoder
CH666122A5 (fr) * 1986-04-10 1988-06-30 Hans Ulrich Meyer Capteur capacitif de position.
DE3637529A1 (de) * 1986-09-02 1988-03-17 Hengstler Gmbh Kapazitiver linear- oder drehgeber zum steuern und positionieren von bewegten gegenstaenden
FR2607246B1 (fr) * 1986-11-21 1990-05-04 Thomson Csf Capteurs de position angulaire ou lineaire, de haute precision, a couplage capacitif
IT1205656B (it) * 1987-05-20 1989-03-31 Ezio Terragni Dispositivo per la determinazione delle inclinazione di un piano rispetto ad un piano orizzontale teorico
US4964306A (en) * 1989-04-03 1990-10-23 Sarcos Group Field-based movement sensor
US5012237A (en) * 1989-05-26 1991-04-30 Cummins Electronics Company, Inc. Reflected electrostatic field angle resolver
US4910488A (en) * 1989-07-17 1990-03-20 Sarcos Group Rotary variable differential transformer with eccentric rotor core

Also Published As

Publication number Publication date
JP3311779B2 (ja) 2002-08-05
CA2070739A1 (en) 1992-12-22
US5311666A (en) 1994-05-17
JPH05172585A (ja) 1993-07-09
EP0519333A1 (de) 1992-12-23
DE69209157T2 (de) 1996-08-01
EP0519333B1 (de) 1996-03-20
ATE135815T1 (de) 1996-04-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee