JP5177639B2 - 磁気式エンコーダ装置及びこれを用いた位置検出方法 - Google Patents

磁気式エンコーダ装置及びこれを用いた位置検出方法 Download PDF

Info

Publication number
JP5177639B2
JP5177639B2 JP2008010447A JP2008010447A JP5177639B2 JP 5177639 B2 JP5177639 B2 JP 5177639B2 JP 2008010447 A JP2008010447 A JP 2008010447A JP 2008010447 A JP2008010447 A JP 2008010447A JP 5177639 B2 JP5177639 B2 JP 5177639B2
Authority
JP
Japan
Prior art keywords
offset
value
circuit
magnetic field
magnetic encoder
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
JP2008010447A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009168782A5 (enExample
JP2009168782A (ja
Inventor
浩司 上村
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.)
Yaskawa Electric Corp
Original Assignee
Yaskawa Electric Corp
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 Yaskawa Electric Corp filed Critical Yaskawa Electric Corp
Priority to JP2008010447A priority Critical patent/JP5177639B2/ja
Publication of JP2009168782A publication Critical patent/JP2009168782A/ja
Publication of JP2009168782A5 publication Critical patent/JP2009168782A5/ja
Application granted granted Critical
Publication of JP5177639B2 publication Critical patent/JP5177639B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Transmission And Conversion Of Sensor Element Output (AREA)
JP2008010447A 2008-01-21 2008-01-21 磁気式エンコーダ装置及びこれを用いた位置検出方法 Expired - Fee Related JP5177639B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008010447A JP5177639B2 (ja) 2008-01-21 2008-01-21 磁気式エンコーダ装置及びこれを用いた位置検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008010447A JP5177639B2 (ja) 2008-01-21 2008-01-21 磁気式エンコーダ装置及びこれを用いた位置検出方法

Publications (3)

Publication Number Publication Date
JP2009168782A JP2009168782A (ja) 2009-07-30
JP2009168782A5 JP2009168782A5 (enExample) 2011-10-20
JP5177639B2 true JP5177639B2 (ja) 2013-04-03

Family

ID=40970098

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008010447A Expired - Fee Related JP5177639B2 (ja) 2008-01-21 2008-01-21 磁気式エンコーダ装置及びこれを用いた位置検出方法

Country Status (1)

Country Link
JP (1) JP5177639B2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5249158B2 (ja) * 2009-08-27 2013-07-31 日本電産サンキョー株式会社 エンコーダーのオフセット値補正方法
CN101726320B (zh) * 2009-10-30 2012-11-21 大连光洋科技工程有限公司 正余弦输出型编码器本身精度补偿系统
US9395391B2 (en) * 2013-03-15 2016-07-19 Allegro Microsystems, Llc Magnetic field sensor and associated method that can store a measured threshold value in a memory device during a time when the magnetic field sensor is powered off
US10845434B2 (en) 2012-01-06 2020-11-24 Allegro Microsystems, Llc Magnetic field sensor having a temperature compensated threshold on power up
JP6200186B2 (ja) * 2013-04-03 2017-09-20 キヤノン株式会社 画像処理装置及び画像処理装置の補正方法
JP2015225023A (ja) * 2014-05-29 2015-12-14 日本電産サンキョー株式会社 エンコーダ
US10393555B2 (en) 2016-12-14 2019-08-27 Infineon Technologies Ag Calibration of an angle sensor without a need for regular rotation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6487787B1 (en) * 2001-08-03 2002-12-03 Mitutoyo Corporation System and method for determination of error parameters for performing self-calibration and other functions without an external position reference in a transducer
JP2005024290A (ja) * 2003-06-30 2005-01-27 Tamagawa Seiki Co Ltd エンコーダのパラメータ自動更新方法
JP4706413B2 (ja) * 2005-09-22 2011-06-22 株式会社安川電機 磁気式エンコーダ装置、その回転角度算出方法および位置検出方法
JP2007333451A (ja) * 2006-06-13 2007-12-27 Matsushita Electric Ind Co Ltd インクリメンタルエンコーダの補正値更新方法

Also Published As

Publication number Publication date
JP2009168782A (ja) 2009-07-30

Similar Documents

Publication Publication Date Title
JP5177639B2 (ja) 磁気式エンコーダ装置及びこれを用いた位置検出方法
TWI650528B (zh) 旋轉角度檢測裝置及旋轉角度檢測方法
US9200924B2 (en) Magnetic out-of-axis angle sensing principle
US7583080B2 (en) Rotation angle detection device and rotation angle correction method
JP5115610B2 (ja) 回転角検出装置、および、これを用いた電動パワーステアリング装置
US10876862B2 (en) Rotary encoder
KR102195533B1 (ko) 로터리 인코더 및 로터리 인코더의 각도 보정 방법
EP2559971A1 (en) Rotation angle detection device
JP2013537310A (ja) 移動する物体の絶対的な位置特定のための方法及び装置
JP6226811B2 (ja) 多回転エンコーダ
JP5249158B2 (ja) エンコーダーのオフセット値補正方法
US9134143B2 (en) Absolute position detector with abnormality detection function
CN109556637B (zh) 旋转角度检测装置
TW201727199A (zh) 編碼器
CN115031769A (zh) 动力模组和位置校正方法
CN113661375A (zh) 角度检测装置
KR20160101230A (ko) 리니어 홀 센서 위치보정장치 및 그 위치보정방법
JP2002350183A (ja) エンコーダ
JP2006042537A (ja) 磁気エンコーダと信号処理回路を付加したブラシレスｄｃモータ
JP2022149448A (ja) ジンバル及びそれを有するシステム
JP2005315817A (ja) 回転角度センサ
JP7441061B2 (ja) アブソリュートエンコーダ、アブソリュートエンコーダの角度誤差情報出力プログラム、アブソリュートエンコーダの角度誤差情報出力方法
KR102763546B1 (ko) 치과용 보철물 가공 장치의 가공툴 접촉 감지 방법
JP2023538316A (ja) 磁気ターンカウンタエラーを検出するためのシステム及び方法
US20250271286A1 (en) High precision angular measurement system

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20101117

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110907

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20120302

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20121214

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20121227

LAPS Cancellation because of no payment of annual fees