JP2008128740A - 回転センサ - Google Patents

回転センサ Download PDF

Info

Publication number
JP2008128740A
JP2008128740A JP2006312100A JP2006312100A JP2008128740A JP 2008128740 A JP2008128740 A JP 2008128740A JP 2006312100 A JP2006312100 A JP 2006312100A JP 2006312100 A JP2006312100 A JP 2006312100A JP 2008128740 A JP2008128740 A JP 2008128740A
Authority
JP
Japan
Prior art keywords
rotation sensor
magnet
rotating body
measured
rotation
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.)
Pending
Application number
JP2006312100A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008128740A5 (enExample
Inventor
Fumihiko Abe
文彦 安倍
Kengo Tanaka
賢吾 田中
Toji Kin
東治 金
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.)
Furukawa Electric Co Ltd
Original Assignee
Furukawa 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 Furukawa Electric Co Ltd filed Critical Furukawa Electric Co Ltd
Priority to JP2006312100A priority Critical patent/JP2008128740A/ja
Priority to US12/515,132 priority patent/US8232794B2/en
Priority to PCT/JP2007/072263 priority patent/WO2008059951A1/ja
Priority to EP07831993.6A priority patent/EP2088398B1/en
Publication of JP2008128740A publication Critical patent/JP2008128740A/ja
Publication of JP2008128740A5 publication Critical patent/JP2008128740A5/ja
Pending legal-status Critical Current

Links

Images

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
    • 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
    • G01D5/147—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 movement of a third element, the position of Hall device and the source of magnetic field being fixed in respect to each other
    • 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
    • G01D5/24428—Error prevention
    • G01D5/24433—Error prevention by mechanical means
    • G01D5/24442—Error prevention by mechanical means by mounting means
    • 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
    • G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
    • G01D2205/40—Position sensors comprising arrangements for concentrating or redirecting magnetic flux

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
JP2006312100A 2006-11-17 2006-11-17 回転センサ Pending JP2008128740A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2006312100A JP2008128740A (ja) 2006-11-17 2006-11-17 回転センサ
US12/515,132 US8232794B2 (en) 2006-11-17 2007-11-16 Rotation angle detector
PCT/JP2007/072263 WO2008059951A1 (fr) 2006-11-17 2007-11-16 Détecteur d'angle de rotation
EP07831993.6A EP2088398B1 (en) 2006-11-17 2007-11-16 Rotation angle detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006312100A JP2008128740A (ja) 2006-11-17 2006-11-17 回転センサ

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2009097700A Division JP5006362B2 (ja) 2009-04-14 2009-04-14 回転センサ

Publications (2)

Publication Number Publication Date
JP2008128740A true JP2008128740A (ja) 2008-06-05
JP2008128740A5 JP2008128740A5 (enExample) 2008-09-25

Family

ID=39401753

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006312100A Pending JP2008128740A (ja) 2006-11-17 2006-11-17 回転センサ

Country Status (4)

Country Link
US (1) US8232794B2 (enExample)
EP (1) EP2088398B1 (enExample)
JP (1) JP2008128740A (enExample)
WO (1) WO2008059951A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011112438A (ja) * 2009-11-25 2011-06-09 Nikon Corp エンコーダ
WO2012132994A1 (ja) * 2011-03-31 2012-10-04 オリエンタルモーター株式会社 アブソリュートエンコーダ装置及びモータ

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2034267A4 (en) * 2006-06-14 2011-04-27 Furukawa Electric Co Ltd ANGLE DETECTOR
US10704925B2 (en) * 2009-01-12 2020-07-07 Infineon Technologies Ag Sensor and method for determining angular position including measuring magnetic field lines at a distance greater than the inner radius and less than the outer radius of a ring magnet, and at a distance greater than the outer radius or less than the inner radius
CN102717395A (zh) * 2011-03-30 2012-10-10 北京理工大学 基于霍尔开关的机器人关节初始位置精确定位系统
JP5944703B2 (ja) * 2012-03-14 2016-07-05 株式会社ケーヒン 回転角度検出装置
DE102014005247B4 (de) * 2014-04-10 2020-12-10 Tdk-Micronas Gmbh Sensorvorrichtung
DE102015001553B3 (de) * 2014-04-10 2015-08-27 Micronas Gmbh Sensorvorrichtung
CN105157587B (zh) * 2015-09-21 2017-12-19 中国科学院西安光学精密机械研究所 一种可变光阑的孔径及拨杆转角的测量机构及方法
US10816614B2 (en) * 2016-02-14 2020-10-27 Ramot At Tel-Aviv University Ltd. Magnetic field sensing systems and methods

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2345755A1 (fr) * 1976-02-04 1977-10-21 Thomson Csf Systeme utilisant un element magnetosensible pour engendrer un signal electrique en synchronisme avec le mouvement periodique d'une piece, et application aux moteurs a combustion interne
JPS62204118A (ja) * 1986-03-05 1987-09-08 Hitachi Ltd 磁気的に位置あるいは速度を検出する装置
FR2670286B1 (fr) * 1990-12-05 1993-03-26 Moving Magnet Tech Capteur magnetique de position et de vitesse a sonde de hall.
JP2003075108A (ja) 2001-09-04 2003-03-12 Asahi Kasei Corp 回転角度センサ
JP2004324720A (ja) * 2003-04-23 2004-11-18 Aisin Aw Co Ltd 回転角度検出センサーの故障検出装置
JP2005098761A (ja) 2003-09-22 2005-04-14 Koyo Seiko Co Ltd 回転検出器
JP2006105827A (ja) 2004-10-06 2006-04-20 Tokai Rika Co Ltd 回転角度センサ
JP4862336B2 (ja) 2005-09-29 2012-01-25 日立電線株式会社 回転角度センサ
JP2006220669A (ja) * 2006-05-12 2006-08-24 Aisin Aw Co Ltd 回転角度検出センサーの故障検出装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011112438A (ja) * 2009-11-25 2011-06-09 Nikon Corp エンコーダ
WO2012132994A1 (ja) * 2011-03-31 2012-10-04 オリエンタルモーター株式会社 アブソリュートエンコーダ装置及びモータ
JP2012215415A (ja) * 2011-03-31 2012-11-08 Oriental Motor Co Ltd アブソリュートエンコーダ装置及びモータ
US9379598B2 (en) 2011-03-31 2016-06-28 Oriental Motor Co., Ltd. Absolute encoder device and motor
TWI579533B (zh) * 2011-03-31 2017-04-21 Oriental Motor Co Ltd Absolute encoder devices and motors

Also Published As

Publication number Publication date
US8232794B2 (en) 2012-07-31
US20100148764A1 (en) 2010-06-17
EP2088398B1 (en) 2016-09-07
EP2088398A4 (en) 2011-05-25
EP2088398A1 (en) 2009-08-12
WO2008059951A1 (fr) 2008-05-22

Similar Documents

Publication Publication Date Title
JP5059772B2 (ja) 最大３６０°のコースの磁気角度位置センサ
JP5666886B2 (ja) ロータリエンコーダ
US8314607B2 (en) Rotation angle detector
WO2008059951A1 (fr) Détecteur d'angle de rotation
WO2008075620A1 (ja) 回転角度検出装置
CN101384883B (zh) 行程达360°的磁角位置传感器
WO2012060216A1 (ja) 角度検出装置
JP4679358B2 (ja) 回転角度検出装置
JP4519750B2 (ja) 回転角度検出装置
JP2008215843A (ja) 回転センサ
JP5006362B2 (ja) 回転センサ
JP5192926B2 (ja) 回転角検出装置
JP5440125B2 (ja) エンコーダ
CN105890833B (zh) 轴向通量聚焦型小直径低成本转矩传感器
JP2013251982A (ja) モータ
JP5479695B2 (ja) 回転検出装置
JP4293058B2 (ja) 回転速度検出装置
JP2003004412A (ja) 回転角度検出装置
JP2013127390A (ja) 物理量測定機能を備えた回転機械
JP2010276574A (ja) 回転角度検出センサ
JP2008076063A (ja) 回転センサ付き軸受装置
JP2010210288A (ja) エンコーダ

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080804

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20080804

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20080804

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20080903

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20080910

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20081107

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20081128

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090126

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20090212

RD05 Notification of revocation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7425

Effective date: 20090316