DE69702919D1 - Schaltung für Dimensionsmessgerät mit magnetoresistiven Elektroden - Google Patents

Schaltung für Dimensionsmessgerät mit magnetoresistiven Elektroden

Info

Publication number
DE69702919D1
DE69702919D1 DE69702919T DE69702919T DE69702919D1 DE 69702919 D1 DE69702919 D1 DE 69702919D1 DE 69702919 T DE69702919 T DE 69702919T DE 69702919 T DE69702919 T DE 69702919T DE 69702919 D1 DE69702919 D1 DE 69702919D1
Authority
DE
Germany
Prior art keywords
circuit
measuring device
dimension measuring
magnetoresistive electrodes
magnetoresistive
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 - Lifetime
Application number
DE69702919T
Other languages
English (en)
Other versions
DE69702919T2 (de
Inventor
Pascal Jordil
Jean-Luc Bolli
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.)
Tesa SARL
Original Assignee
Brown and Sharpe Tesa SA
Tesa Brown and Sharpe SA
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 Brown and Sharpe Tesa SA, Tesa Brown and Sharpe SA filed Critical Brown and Sharpe Tesa SA
Application granted granted Critical
Publication of DE69702919D1 publication Critical patent/DE69702919D1/de
Publication of DE69702919T2 publication Critical patent/DE69702919T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01D5/142—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 using Hall-effect devices
    • G01D5/145—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 using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/20—Slide gauges
    • G01B3/205—Slide gauges provided with a counter for digital indication of the measured dimension
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/04—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
    • 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
    • G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
    • G01D18/001—Calibrating encoders
    • 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
    • G01D5/244—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 characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/24409—Interpolation using memories
    • 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
    • G01D5/244—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 characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/24471—Error correction
    • G01D5/2448—Correction of gain, threshold, offset or phase control
    • 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
    • G01D5/244—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 characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/24471—Error correction
    • G01D5/2449—Error correction using hard-stored calibration data
    • 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
    • G01D5/244—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 characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/245—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 characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
    • G01D5/2451—Incremental encoders

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measuring Magnetic Variables (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
DE69702919T 1997-12-22 1997-12-22 Schaltung für Dimensionsmessgerät mit magnetoresistiven Elektroden Expired - Lifetime DE69702919T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97811006A EP0924491B1 (de) 1997-12-22 1997-12-22 Schaltung für Dimensionsmessgerät mit magnetoresistiven Elektroden

Publications (2)

Publication Number Publication Date
DE69702919D1 true DE69702919D1 (de) 2000-09-28
DE69702919T2 DE69702919T2 (de) 2001-01-25

Family

ID=8230537

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69702919T Expired - Lifetime DE69702919T2 (de) 1997-12-22 1997-12-22 Schaltung für Dimensionsmessgerät mit magnetoresistiven Elektroden
DE69721593T Expired - Lifetime DE69721593T2 (de) 1997-12-22 1997-12-22 Magnetische Messanordnungen mit reduziertem Energieverbrauch oder Stand By Modus

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69721593T Expired - Lifetime DE69721593T2 (de) 1997-12-22 1997-12-22 Magnetische Messanordnungen mit reduziertem Energieverbrauch oder Stand By Modus

Country Status (6)

Country Link
US (1) US6229301B1 (de)
EP (2) EP1052473B1 (de)
JP (1) JP3069789B2 (de)
CN (1) CN1206509C (de)
DE (2) DE69702919T2 (de)
HK (1) HK1018504A1 (de)

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EP1052473B1 (de) * 1997-12-22 2003-05-02 Brown & Sharpe Tesa S.A. Magnetische Messanordnungen mit reduziertem Energieverbrauch oder Stand By Modus
DE19852502A1 (de) * 1998-11-13 2000-05-18 Philips Corp Intellectual Pty Verfahren zur Offset-Kalibrierung eines magnetoresistiven Winkelsensors
FR2792403B1 (fr) * 1999-04-14 2001-05-25 Roulements Soc Nouvelle Capteur de position et/ou de deplacement comportant une pluralite d'elements sensibles alignes
DE10111975B9 (de) * 2000-03-13 2012-11-15 Mitutoyo Corp. Verfahren zur Fehlererfassung für eine Vorrichtung zur Positionserfassung mit elektromagnetischer Induktion
AU5204500A (en) * 2000-06-27 2002-01-08 Brown And Sharpe Tesa Sa Magnetoresistive electrode measuring device, and measuring method
US20070038155A1 (en) * 2001-01-05 2007-02-15 Kelly Paul B Jr Attitude Indicator And Activity Monitoring Device
DE10133567A1 (de) * 2001-07-13 2003-01-30 Inficon Gmbh Schnüffellecksucher und Verfahren zu seinem Betrieb
DE10148918A1 (de) * 2001-10-04 2003-04-10 Philips Corp Intellectual Pty Verfahren zur Offsetkompensation eines magnetoresistiven Weg- oder Winkelmeßsystems
US6784659B2 (en) * 2001-12-05 2004-08-31 Honeywell International Inc. Magnetoresistive speed and direction sensing method and apparatus
CN100485309C (zh) * 2002-11-08 2009-05-06 北京航天峰光电子技术有限责任公司 磁性位移测量装置
DE10318692A1 (de) * 2003-04-24 2004-11-25 Siko Gmbh Dr.-Ing. G. Wandres Verfahren und Positionserfassung eines sich bewegenden Elementes
JP2005195363A (ja) * 2003-12-26 2005-07-21 Koyo Seiko Co Ltd 回転角度検出装置及びトルク検出装置
US8283813B2 (en) 2007-06-27 2012-10-09 Brooks Automation, Inc. Robot drive with magnetic spindle bearings
JP5416104B2 (ja) 2007-06-27 2014-02-12 ブルックス オートメーション インコーポレイテッド セルフベアリングモータ用位置フィードバック
WO2009003186A1 (en) * 2007-06-27 2008-12-31 Brooks Automation, Inc. Multiple dimension position sensor
US7530177B1 (en) 2007-11-08 2009-05-12 Mitutoyo Corporation Magnetic caliper with reference scale on edge
CN101458249B (zh) * 2007-12-14 2013-09-11 东莞博识生物科技有限公司 一种具有溶液储室兼泵体结构的微流体样品舟
FR2926881B1 (fr) * 2008-01-25 2010-12-10 Continental Automotive France Determination de la position d'un element magnetique par rapport a un reseau de capteurs a effet hall lineaires
FR2940236B1 (fr) * 2008-12-18 2011-11-25 Valeo Sys Controle Moteur Sas Dispositif de commande d'un capteur de position d'un volant de direction d'un vehicule automobile
US7977941B2 (en) * 2009-02-25 2011-07-12 Everspin Technologies, Inc. Magnetic field sensing device
DE102013226198A1 (de) * 2013-12-17 2015-06-18 Robert Bosch Gmbh Sichere Positionsmessvorrichtung
JP5638156B1 (ja) * 2014-02-10 2014-12-10 ケイ・エイチ工業株式会社 縮尺スケールに用いるカーソル
JP6381381B2 (ja) * 2014-09-12 2018-08-29 キヤノン株式会社 電子機器
ITUB20154173A1 (it) 2015-10-01 2017-04-01 Datalogic IP Tech Srl Sensore optoelettronico e metodo di funzionamento di un sensore optoelettronico
KR101643879B1 (ko) 2015-12-17 2016-07-29 박명은 고양이용 용변기구
CN109716071B (zh) * 2016-09-09 2021-07-23 路晟（上海）科技有限公司 一种环境参数测量的系统和方法
US11224199B2 (en) 2018-08-01 2022-01-18 John Fernando Hernandez Barrera Hygienic filter and disposal device

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EP1052473B1 (de) * 1997-12-22 2003-05-02 Brown & Sharpe Tesa S.A. Magnetische Messanordnungen mit reduziertem Energieverbrauch oder Stand By Modus

Also Published As

Publication number Publication date
US6229301B1 (en) 2001-05-08
EP1052473A3 (de) 2000-11-29
DE69721593T2 (de) 2004-04-29
JPH11257909A (ja) 1999-09-24
DE69702919T2 (de) 2001-01-25
JP3069789B2 (ja) 2000-07-24
EP1052473A2 (de) 2000-11-15
CN1230684A (zh) 1999-10-06
EP0924491A1 (de) 1999-06-23
DE69721593D1 (de) 2003-06-05
EP0924491B1 (de) 2000-08-23
HK1018504A1 (en) 1999-12-24
EP1052473B1 (de) 2003-05-02
CN1206509C (zh) 2005-06-15

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Owner name: TESA S A, RENENS, CH