HK1154419A1 - Magnetic absolute encoder - Google Patents

Magnetic absolute encoder

Info

Publication number
HK1154419A1
HK1154419A1 HK11108561.9A HK11108561A HK1154419A1 HK 1154419 A1 HK1154419 A1 HK 1154419A1 HK 11108561 A HK11108561 A HK 11108561A HK 1154419 A1 HK1154419 A1 HK 1154419A1
Authority
HK
Hong Kong
Prior art keywords
absolute encoder
magnetic absolute
magnetic
encoder
absolute
Prior art date
Application number
HK11108561.9A
Other languages
English (en)
Chinese (zh)
Inventor
加藤茂春
牧內浩
伊藤昭二
宫島徹
山崎智仁
鮎澤利明
松田正人
Original Assignee
山洋電氣株式會社
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 山洋電氣株式會社 filed Critical 山洋電氣株式會社
Publication of HK1154419A1 publication Critical patent/HK1154419A1/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/02Mechanical 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 mechanical means
    • G01D5/04Mechanical 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 mechanical means using levers; using cams; using gearing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/12Mechanical 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
    • G01D5/14Mechanical 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
    • G01D5/20Mechanical 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 inductance, e.g. by a movable armature
    • G01D5/2006Mechanical 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 inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
    • G01D5/2013Mechanical 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 inductance, e.g. by a movable armature by influencing the self-induction of one or more coils by a movable ferromagnetic element, e.g. a core

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)
HK11108561.9A 2009-11-19 2011-08-15 Magnetic absolute encoder HK1154419A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009264316A JP5256174B2 (ja) 2009-11-19 2009-11-19 磁気式アブソリュートエンコーダ

Publications (1)

Publication Number Publication Date
HK1154419A1 true HK1154419A1 (en) 2012-04-20

Family

ID=43432182

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11108561.9A HK1154419A1 (en) 2009-11-19 2011-08-15 Magnetic absolute encoder

Country Status (6)

Country Link
US (1) US8358124B2 (fr)
EP (1) EP2330385A3 (fr)
JP (1) JP5256174B2 (fr)
KR (1) KR20110055457A (fr)
CN (1) CN102087121B (fr)
HK (1) HK1154419A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011106339B4 (de) * 2011-03-04 2012-12-06 Auma Riester Gmbh & Co. Kg Messvorrichtung zur Erfassung des Absolutdrehwinkels eines rotierenden Messobjekts
CN102506905B (zh) * 2011-10-22 2015-08-26 深圳众为兴技术股份有限公司 一种高精度绝对式编码器
JP6224349B2 (ja) 2013-05-15 2017-11-01 株式会社アイエイアイ ステッピングモータ制御システム及びステッピングモータ制御方法
US9696183B2 (en) * 2014-03-07 2017-07-04 Skf Magnetics Bearings Angular position detector including a variable reluctance resolver-encoder
GB2532789B (en) 2014-11-28 2017-02-15 Imp Innovations Ltd Absolute rotary encoder
US9593965B2 (en) * 2014-12-08 2017-03-14 National Chung Shan Institute Of Science And Technology Non-contact adjustable hysteretic magnetic encoder
CN109238129B (zh) * 2018-08-30 2021-02-02 深圳市飞仙智能科技有限公司 一种用于转角装置的检测方法及检测系统
JP7137449B2 (ja) * 2018-11-30 2022-09-14 ミネベアミツミ株式会社 アブソリュートエンコーダ
US11637482B2 (en) * 2020-10-08 2023-04-25 Analog Devices International Unlimited Company Magnetic sensor system for motor control
EP4053508A1 (fr) * 2021-03-02 2022-09-07 TE Connectivity Sensors Germany GmbH Capteur d'angle inductif

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58106691A (ja) * 1981-12-21 1983-06-25 株式会社エスジ− アブソリュート位置検出装置
JPH0239119U (fr) * 1988-09-09 1990-03-15
JP3440855B2 (ja) 1997-11-28 2003-08-25 株式会社デンソー 回転検出装置
US6452381B1 (en) 1997-11-28 2002-09-17 Denso Corporation Magnetoresistive type position detecting device
JP2002206949A (ja) * 2001-01-09 2002-07-26 Mitsubishi Electric Corp 角度検出装置
JP2003270062A (ja) * 2002-03-13 2003-09-25 Koyo Seiko Co Ltd 回転角度検出装置、トルク検出装置及び舵取装置
US6745116B2 (en) * 2002-09-24 2004-06-01 Yazaki Corporation Steering angle sensor for vehicle
JP4241012B2 (ja) * 2002-11-25 2009-03-18 パナソニック株式会社 回転角度検出装置
DE10310970B4 (de) * 2003-03-13 2005-05-04 Sick Stegmann Gmbh Vorrichtung zur Messung der Position, des Weges oder des Drehwinkels eines Objektes
JP4589093B2 (ja) * 2004-12-10 2010-12-01 日立オートモティブシステムズ株式会社 同期モータ駆動装置及び方法
WO2006085569A1 (fr) * 2005-02-10 2006-08-17 Matsushita Electric Industrial Co., Ltd. Dispositif de detection d’angle de rotation et procede de correction d’angle de rotation
US7772836B2 (en) * 2005-04-18 2010-08-10 Ntn Corporation Device for detecting absolute angle of multiple rotation and angle detection method
JP2007256140A (ja) * 2006-03-24 2007-10-04 Matsushita Electric Ind Co Ltd 回転角度・回転トルク検出装置
KR101272699B1 (ko) * 2006-07-25 2013-06-10 엘지이노텍 주식회사 조향각 센싱장치 및 센싱방법
JP2008051668A (ja) * 2006-08-25 2008-03-06 Niles Co Ltd 回転角度検出装置
US7471080B2 (en) 2006-12-28 2008-12-30 Harmonic Drive Systems Inc. Magnetic absolute encoder
JP5583317B2 (ja) * 2007-02-23 2014-09-03 Ntn株式会社 回転検出装置および回転検出装置付き軸受
JP2008224611A (ja) * 2007-03-15 2008-09-25 Tokai Rika Co Ltd 回転角度検出装置
US7830109B2 (en) * 2007-04-05 2010-11-09 Wako Giken Co., Ltd Method of setting the origin of a linear motor

Also Published As

Publication number Publication date
US20110115481A1 (en) 2011-05-19
CN102087121A (zh) 2011-06-08
JP2011107048A (ja) 2011-06-02
JP5256174B2 (ja) 2013-08-07
US8358124B2 (en) 2013-01-22
CN102087121B (zh) 2014-07-16
EP2330385A2 (fr) 2011-06-08
KR20110055457A (ko) 2011-05-25
EP2330385A3 (fr) 2014-02-05

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