DE60028472D1 - Magnetischer Verschiebungssensor - Google Patents

Magnetischer Verschiebungssensor

Info

Publication number
DE60028472D1
DE60028472D1 DE60028472T DE60028472T DE60028472D1 DE 60028472 D1 DE60028472 D1 DE 60028472D1 DE 60028472 T DE60028472 T DE 60028472T DE 60028472 T DE60028472 T DE 60028472T DE 60028472 D1 DE60028472 D1 DE 60028472D1
Authority
DE
Germany
Prior art keywords
displacement sensor
magnetic displacement
magnetic
sensor
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 - Lifetime
Application number
DE60028472T
Other languages
English (en)
Other versions
DE60028472T2 (de
Inventor
Hirofumi Okumura
Ichirou Tokunaga
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.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric Co Ltd
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 Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Application granted granted Critical
Publication of DE60028472D1 publication Critical patent/DE60028472D1/de
Publication of DE60028472T2 publication Critical patent/DE60028472T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/081—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices the magnetic field is produced by the objects or geological structures
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
DE60028472T 1999-08-09 2000-07-21 Magnetischer Verschiebungssensor Expired - Lifetime DE60028472T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP22518599A JP3597733B2 (ja) 1999-08-09 1999-08-09 磁気式変位検出装置
JP22518599 1999-08-09

Publications (2)

Publication Number Publication Date
DE60028472D1 true DE60028472D1 (de) 2006-07-20
DE60028472T2 DE60028472T2 (de) 2007-01-04

Family

ID=16825305

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60028472T Expired - Lifetime DE60028472T2 (de) 1999-08-09 2000-07-21 Magnetischer Verschiebungssensor

Country Status (4)

Country Link
US (1) US6496003B1 (de)
EP (1) EP1076225B1 (de)
JP (1) JP3597733B2 (de)
DE (1) DE60028472T2 (de)

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US20040250934A1 (en) * 2003-06-11 2004-12-16 Randy Hamdan Tires with magnetic strips
US20080313886A1 (en) 2003-12-30 2008-12-25 Lutz May Methods and Apparatuses for Magnetizing an Object and for Calibrating a Sensor Device
US7088095B1 (en) 2004-02-04 2006-08-08 Honeywell International Inc. Balanced magnetic linear displacement sensor
US20050194967A1 (en) * 2004-03-03 2005-09-08 Arquimedes Godoy Apparatus for sensing angular positions of an object
DE102004011591A1 (de) 2004-03-10 2005-09-29 Robert Bosch Gmbh Verbindungselement
JP4911889B2 (ja) * 2004-10-14 2012-04-04 ヤマハ発動機株式会社 相対位置検出装置及び鞍乗り型車両
DE102004060920B4 (de) * 2004-12-17 2007-03-22 Woco Industrietechnik Gmbh Stabmagnet für Meßeinrichtung, Meßeinrichtung
JP4776619B2 (ja) 2005-04-19 2011-09-21 パナソニック株式会社 位置センサ、光ヘッド装置、ヘッド移動機構、情報記録再生装置、および位置制御システム
DE102006011207A1 (de) * 2006-03-02 2007-09-06 Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg Sensoranordnung und Schaltanordnung
JP5022724B2 (ja) * 2006-03-07 2012-09-12 株式会社ミツトヨ 絶対位置測定装置
US7443160B2 (en) * 2006-09-28 2008-10-28 Wolf Ronald J Position sensor
JPWO2008050581A1 (ja) * 2006-10-26 2010-02-25 古河電気工業株式会社 回転角度検出装置
US7663483B2 (en) 2006-12-16 2010-02-16 Roc2Loc, Inc. Methods and apparatus for security device portal sensing
US7598862B2 (en) 2006-12-16 2009-10-06 Roc2Loc, Inc. Methods and apparatus for security device coupling
US7667600B2 (en) 2006-12-16 2010-02-23 Roc2Loc, Inc. Methods and apparatus for security device removal detection
DE102007009389A1 (de) * 2007-02-20 2008-08-21 Bizerba Gmbh & Co. Kg Kraftmessvorrichtung und Verfahren zur Signalauswertung
JP4832358B2 (ja) * 2007-05-16 2011-12-07 アルプス電気株式会社 位置検知装置
JP4853496B2 (ja) * 2007-07-30 2012-01-11 株式会社デンソー 位置検出センサ
JP2009276230A (ja) * 2008-05-15 2009-11-26 Asmo Co Ltd ストロークセンサ、アクチュエータ及び車両用ヘッドライト装置
JP4606485B2 (ja) * 2008-09-02 2011-01-05 アルプス電気株式会社 磁石を使用した移動検出装置
JP5036669B2 (ja) * 2008-09-12 2012-09-26 三菱電機株式会社 可動部の位置検出装置、２自由度アクチュエータ
US8004277B2 (en) * 2008-12-30 2011-08-23 Honeywell International Inc. Rotary position sensing apparatus
US7977935B2 (en) 2009-06-04 2011-07-12 Key Safety Systems, Inc. Temperature tolerant magnetic linear displacement sensor
US8947076B2 (en) 2010-01-18 2015-02-03 Bourns, Inc. High resolution non-contacting multi-turn position sensor
KR101047304B1 (ko) * 2010-08-26 2011-07-07 주식회사 유니크 자석과 이를 이용한 위치 센서
EP2715275A4 (de) * 2011-05-25 2015-12-30 Sensata Technologies Inc Anordnung aus magnetischen positionssensoren zur messung der drehwinkellage einer rotierenden struktur
CN103957961B (zh) * 2011-10-07 2016-08-17 诺沃—诺迪斯克有限公司 用于基于三轴磁性传感器确定元件位置的系统
US9448087B2 (en) * 2011-10-10 2016-09-20 Methode Electronics, Inc. Contactless magnetic linear position sensor
PL2981310T3 (pl) 2013-04-05 2017-12-29 Novo Nordisk A/S Urządzenie rejestrujące dawkę do urządzenia do podawania leku
JP6262620B2 (ja) * 2014-08-29 2018-01-17 株式会社デンソー 位置検出装置
JP6476700B2 (ja) * 2014-09-30 2019-03-06 日立金属株式会社 永久磁石、位置センサ、永久磁石の製造方法及び着磁装置
US10058393B2 (en) 2015-10-21 2018-08-28 P Tech, Llc Systems and methods for navigation and visualization
KR102042369B1 (ko) * 2015-10-28 2019-11-07 알프스 알파인 가부시키가이샤 위치 검지 장치
US11874140B2 (en) 2016-02-17 2024-01-16 Infineon Technologies Ag Tapered magnet
US20190063951A1 (en) * 2017-08-29 2019-02-28 Littelfuse, Inc. Sensitivity enhanced gear absolute position sensor
GB2592611A (en) * 2020-03-03 2021-09-08 Zf Automotive Uk Ltd A magnetic encoder
WO2023058356A1 (ja) * 2021-10-04 2023-04-13 株式会社村田製作所 位置検出装置

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DE1303818C2 (de) * 1966-09-22 1973-08-02 Siemens Ag Analoger hysteresefreier weggeber mit hallgenerator
US4107604A (en) * 1976-12-01 1978-08-15 Compunetics, Incorporated Hall effect displacement transducer using a bar magnet parallel to the plane of the Hall device
JPS54103372A (en) * 1978-01-31 1979-08-14 Matsushita Electric Works Ltd Magnetic sensor
JPS61134601A (ja) * 1984-12-06 1986-06-21 Kokusan Denki Co Ltd 磁気形変位センサ
JPS62229002A (ja) 1986-03-31 1987-10-07 Matsushita Electric Ind Co Ltd 位置検出装置
CH674058A5 (de) * 1986-10-22 1990-04-30 Festo Kg
JPH04166906A (ja) * 1990-10-31 1992-06-12 Sony Corp レンズ鏡筒の初期位置検出装置
US5159268A (en) * 1991-02-21 1992-10-27 Honeywell Inc. Rotational position sensor with a Hall effect device and shaped magnet
US5493216A (en) * 1993-09-08 1996-02-20 Asa Electronic Industry Co., Ltd. Magnetic position detector
JP3395402B2 (ja) * 1994-10-14 2003-04-14 住友電気工業株式会社 移動量検出器
US5929631A (en) * 1997-07-02 1999-07-27 Ford Global Technologies, Inc. Method of position sensing utilizing giant magneto resistance elements and solid state switch array
GB9720911D0 (en) * 1997-10-03 1997-12-03 Britax Rainsfords Pty Ltd Hall effect sensor system
US6218828B1 (en) * 1998-12-21 2001-04-17 Caterpillar Inc. Sensing system for determining an articulation angle between two elements

Also Published As

Publication number Publication date
EP1076225B1 (de) 2006-06-07
US6496003B1 (en) 2002-12-17
EP1076225A3 (de) 2004-04-21
JP2001050703A (ja) 2001-02-23
DE60028472T2 (de) 2007-01-04
EP1076225A2 (de) 2001-02-14
JP3597733B2 (ja) 2004-12-08

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Legal Events

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