JPS6146413U - ロ−タリスケ−ル用磁気抵抗効果素子 - Google Patents

ロ−タリスケ−ル用磁気抵抗効果素子

Info

Publication number
JPS6146413U
JPS6146413U JP1984131558U JP13155884U JPS6146413U JP S6146413 U JPS6146413 U JP S6146413U JP 1984131558 U JP1984131558 U JP 1984131558U JP 13155884 U JP13155884 U JP 13155884U JP S6146413 U JPS6146413 U JP S6146413U
Authority
JP
Japan
Prior art keywords
magnetoresistive element
rotary scale
magnetic
pair
phase
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.)
Granted
Application number
JP1984131558U
Other languages
English (en)
Other versions
JPH0623931Y2 (ja
Inventor
健二 印藤
Original Assignee
株式会社ソキア
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 株式会社ソキア filed Critical 株式会社ソキア
Priority to JP1984131558U priority Critical patent/JPH0623931Y2/ja
Priority to US06/755,273 priority patent/US4731580A/en
Priority to GB08518038A priority patent/GB2163852B/en
Priority to DE19853526338 priority patent/DE3526338A1/de
Publication of JPS6146413U publication Critical patent/JPS6146413U/ja
Application granted granted Critical
Publication of JPH0623931Y2 publication Critical patent/JPH0623931Y2/ja
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

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)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第ｊ図はこの考案の構造説明図、第２図は各磁気抵抗効
果素子端子に現われる抵抗値変化を示す波形図、第３図
は同じくＡ相およびＢ相出力の波形図である。 １・・・・・・磁気媒体、２・・・・・・検出器、３．
３’，４，４′・・・・・・磁気抵抗効果素子。

Claims (1)

    【実用新案登録請求の範囲】
  1. 磁気媒体に着磁された磁気パターンに対向配置され、か
    つ該磁気パターンを読取りＡ相およびＢ相信号を出力す
    るように形成された対をなす磁気抵抗効果素子からなる
    磁気式ロータリスケール又はリニアスケールの検出器に
    おいて、それぞれの対をなすものの配置ピッチが整数倍
    となるようにし少なくとも２対を設けたことを特徴とす
    る磁気抵抗効果素子。
JP1984131558U 1984-08-30 1984-08-30 磁気スケール用検出器 Expired - Lifetime JPH0623931Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1984131558U JPH0623931Y2 (ja) 1984-08-30 1984-08-30 磁気スケール用検出器
US06/755,273 US4731580A (en) 1984-08-30 1985-07-15 Displacement sensing device with two magnetoresistance element sections used independently
GB08518038A GB2163852B (en) 1984-08-30 1985-07-17 Measuring apparatus using magnetoresistance elements
DE19853526338 DE3526338A1 (de) 1984-08-30 1985-07-23 Messeinrichtung mit magnetoresistiven elementen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984131558U JPH0623931Y2 (ja) 1984-08-30 1984-08-30 磁気スケール用検出器

Publications (2)

Publication Number Publication Date
JPS6146413U true JPS6146413U (ja) 1986-03-28
JPH0623931Y2 JPH0623931Y2 (ja) 1994-06-22

Family

ID=15060873

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984131558U Expired - Lifetime JPH0623931Y2 (ja) 1984-08-30 1984-08-30 磁気スケール用検出器

Country Status (4)

Country Link
US (1) US4731580A (ja)
JP (1) JPH0623931Y2 (ja)
DE (1) DE3526338A1 (ja)
GB (1) GB2163852B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02201220A (ja) * 1988-12-28 1990-08-09 Superior Electric Co:The 磁気回転エンコーダ系

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3611469A1 (de) * 1986-04-05 1987-10-08 Bosch Gmbh Robert Vorrichtung und verfahren zur beruehrungslosen positionsmessung
JP2556851B2 (ja) * 1987-03-02 1996-11-27 三菱化学株式会社 磁気抵抗素子
GB2205406A (en) * 1987-06-04 1988-12-07 Spectrol Reliance Ltd Encoder apparatus
KR890000890A (ko) * 1987-06-22 1989-03-17 미타 가츠시게 토크검출장치
US4853631A (en) * 1987-11-04 1989-08-01 The Superior Electric Company Magnetoresistive sensor having inter-leaved magnetoresistive elements for detecting encoded magnetic information
US4866382A (en) * 1987-11-04 1989-09-12 Superior Electric Company Magnetic rotary encoder system having a multi-element magnetoresistive sensor
US5047716A (en) * 1988-02-19 1991-09-10 K.K. Sankyo Seiki Seisakusho Movement detector employing constant current drive
JPH01299415A (ja) * 1988-05-28 1989-12-04 Alps Electric Co Ltd 磁気式エンコーダ
EP0372136B1 (en) * 1988-12-07 1992-09-16 Dana Corporation Magnetic rotary encoder system
JPH02271216A (ja) * 1989-04-13 1990-11-06 Hitachi Metals Ltd 磁気式エンコーダ
DE4141000B4 (de) * 1990-12-13 2010-11-25 Papst Licensing Gmbh & Co. Kg Anordnungen und Verfahren zur Messung von Drehwinkeln
JPH04282417A (ja) * 1991-03-08 1992-10-07 Hitachi Metals Ltd 磁気センサ
DE4316221C2 (de) * 1993-05-14 1995-11-23 Heidenhain Gmbh Dr Johannes Positionsmeßeinrichtung
US5545985A (en) * 1994-03-16 1996-08-13 Campbell; Peter Magnetoresistive position sensor including an encoder wherein the magnetization extends greater than 0.5 times the pole pitch below the surface
DE19536433C2 (de) * 1995-09-29 1999-04-08 Siemens Ag Vorrichtung zur berührungslosen Positionserfassung eines Objektes und Verwendung der Vorrichtung
DE19732713A1 (de) * 1997-07-30 1999-02-04 Elgo Electric Gmbh Vorrichtung und Verfahren zur Positionsbestimmung
JP3557584B2 (ja) * 2000-09-08 2004-08-25 双葉電子工業株式会社 リニヤスケールにおける計測信号生成回路
DE102005019095A1 (de) * 2005-04-25 2006-10-26 Ott Messtechnik Gmbh & Co. Kg Längenmessgerät
WO2021055712A1 (en) * 2019-09-20 2021-03-25 Kaman Aerospace Corporation, Memory and Measuring Systems High pressure magneto-resistive non-contact displacement sensor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53120547A (en) * 1977-03-30 1978-10-21 Denki Onkyo Co Ltd Mechanicallelectrical transducer applying magnetic resistance element
JPS595914A (ja) * 1982-07-02 1984-01-12 Hitachi Ltd 磁気的に位置を検出する装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3643039A (en) * 1968-09-19 1972-02-15 Ibm Multiple pitch carriage line spacing
US4224628A (en) * 1978-08-31 1980-09-23 The Valeron Corporation General purpose combined alphanumeric/graphics printer
JPS5559314A (en) * 1978-10-27 1980-05-02 Sony Corp Magnetic scale signal detector
DE3126806A1 (de) * 1981-07-07 1983-01-27 Siemens Ag Digitaler messsensor, seine verwendung und verfahren zu seiner herstellung
JPS58154615A (ja) * 1982-03-10 1983-09-14 Copal Co Ltd 磁気検出装置
JPS5979806A (ja) * 1982-10-29 1984-05-09 Hitachi Ltd 多相磁気回転センサおよび多相−２相出力変換方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53120547A (en) * 1977-03-30 1978-10-21 Denki Onkyo Co Ltd Mechanicallelectrical transducer applying magnetic resistance element
JPS595914A (ja) * 1982-07-02 1984-01-12 Hitachi Ltd 磁気的に位置を検出する装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02201220A (ja) * 1988-12-28 1990-08-09 Superior Electric Co:The 磁気回転エンコーダ系

Also Published As

Publication number Publication date
JPH0623931Y2 (ja) 1994-06-22
DE3526338C2 (ja) 1988-03-17
GB2163852A (en) 1986-03-05
US4731580A (en) 1988-03-15
DE3526338A1 (de) 1986-03-06
GB8518038D0 (en) 1985-08-21
GB2163852B (en) 1988-03-16

Similar Documents

Publication Publication Date Title
JPS6146413U (ja) ロ−タリスケ−ル用磁気抵抗効果素子
JPS6132909U (ja) 磁気スケ−ル
JPS59187714U (ja) 磁気ロ−タリエンコ−ダ
JPS61104304U (ja)
JPS60168005U (ja) 位置検出器
JPS5875335U (ja) 磁気抵抗ヘツド
JPS58153320U (ja) 磁気検出ヘツド支持装置
JPS6080351U (ja) 速度制御装置
JPS58125246U (ja) 磁気抵抗ヘツドを有する装置
JPS58162001U (ja) 一定の間隔を識別しやすく色分けしたスケ−ル
JPS59164922U (ja) 磁気式エンコ−ダ−装置
JPS6249708U (ja)
JPS6083901U (ja) 簡易位置決め読取具を取付けた工業用スケ−ル
JPS618814U (ja) 光学式エンコ−ダ
JPS6090611U (ja) インクリメンタル型エンコ−ダ
JPS60137379U (ja) 波形記録器
JPS6138571U (ja) 信号の極性弁別回路
JPS59161589U (ja) デイスケツト
JPS613405U (ja) 磁気式リニアスケ−ル
JPS6089610U (ja) 磁気ヘツド装置
JPS60122821U (ja) 磁気式ロ−タリエンコ−ダ
JPS6116789U (ja) Ｖｔｒ
JPS6121U (ja) 磁気ロ−タリエンコ−ダ
JPS60156401U (ja) 交叉型巻尺
JPS58125808U (ja) 磁気スケ−ル装置