DE3382332D1 - Magnetischer stellenmesswertgeber. - Google Patents

Magnetischer stellenmesswertgeber.

Info

Publication number
DE3382332D1
DE3382332D1 DE8383106444T DE3382332T DE3382332D1 DE 3382332 D1 DE3382332 D1 DE 3382332D1 DE 8383106444 T DE8383106444 T DE 8383106444T DE 3382332 T DE3382332 T DE 3382332T DE 3382332 D1 DE3382332 D1 DE 3382332D1
Authority
DE
Germany
Prior art keywords
position sensor
magnetic position
magnetic
sensor
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
DE8383106444T
Other languages
English (en)
Inventor
Tadashi Takahashi
Kunion Miyashita
Syooichi Kawamata
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3382332D1 publication Critical patent/DE3382332D1/de
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
    • 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
    • G01D5/245—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 using a variable number of pulses in a train
    • G01D5/2454—Encoders incorporating incremental and absolute signals
    • G01D5/2455—Encoders incorporating incremental and absolute signals with incremental and absolute tracks on the same encoder
    • G01D5/2457—Incremental encoders having reference marks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type
    • H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
    • H03M1/30—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental
    • H03M1/308—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental with additional pattern means for determining the absolute position, e.g. reference marks

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
DE8383106444T 1982-07-02 1983-07-01 Magnetischer stellenmesswertgeber. Expired - Lifetime DE3382332D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57113928A JPS595914A (ja) 1982-07-02 1982-07-02 磁気的に位置を検出する装置

Publications (1)

Publication Number Publication Date
DE3382332D1 true DE3382332D1 (de) 1991-08-14

Family

ID=14624699

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383106444T Expired - Lifetime DE3382332D1 (de) 1982-07-02 1983-07-01 Magnetischer stellenmesswertgeber.

Country Status (4)

Country Link
US (1) US4707695A (de)
EP (1) EP0098551B1 (de)
JP (1) JPS595914A (de)
DE (1) DE3382332D1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60196619A (ja) * 1984-03-21 1985-10-05 Hitachi Ltd 移動体の位置検出装置
JPS6126119U (ja) * 1984-07-23 1986-02-17 東北金属工業株式会社 磁気ロ−タリエンコ−ダ
JPH0623931Y2 (ja) * 1984-08-30 1994-06-22 株式会社ソキア 磁気スケール用検出器
JPS6176911A (ja) * 1984-09-25 1986-04-19 Japan Servo Co Ltd 磁気エンコ−ダ
IT1180098B (it) * 1984-10-16 1987-09-23 Fiat Auto Spa Sensore elettrico dell'angolo di sterzatura per autoveicoli
JPS6197518A (ja) * 1984-10-19 1986-05-16 Matsushita Electric Ind Co Ltd 磁気式ロ−タリ−エンコ−ダの磁気ドラム
JPH0786406B2 (ja) * 1985-02-08 1995-09-20 株式会社日立製作所 クランク角センサ
DE3521966A1 (de) * 1985-06-20 1987-01-02 Teves Gmbh Alfred Vorrichtung zur messung des magnetfeldes und/oder der magnetfeldaenderungen in einem luftspalt
JPH0638047B2 (ja) * 1985-10-09 1994-05-18 株式会社日立製作所 磁気的に位置を検出する装置
JPH0665550B2 (ja) * 1986-01-08 1994-08-24 株式会社日立製作所 パワ−ステアリング制御装置
JPS62168019A (ja) * 1986-01-20 1987-07-24 Hitachi Ltd 磁気式回転センサ
DE3639208A1 (de) * 1986-11-15 1988-05-19 Bosch Gmbh Robert Magnetoresistiver sensor zur abgabe von elektrischen signalen
JPH0755455Y2 (ja) * 1987-02-06 1995-12-20 株式会社ソキア 磁気エンコーダの零点検出装置
DE3715698A1 (de) * 1987-05-12 1988-12-01 Stiefelmayer Kg C Tastkopf
JP2532469B2 (ja) * 1987-05-28 1996-09-11 松下電器産業株式会社 ステアリングシャフトの回転角検出装置
GB2205406A (en) * 1987-06-04 1988-12-07 Spectrol Reliance Ltd Encoder apparatus
JP2810695B2 (ja) * 1989-04-28 1998-10-15 株式会社ソキア インクリメンタル方式の磁気エンコーダの零点検出方式
US5625353A (en) * 1992-12-29 1997-04-29 Kabushiki Kaisha Sankyo Seiki Seisakusho Device for transmitting signals from position detector and method of such signal transmission
FR2769087B1 (fr) 1997-09-26 2000-01-28 Roulements Soc Nouvelle Capteur numerique de position
FR2769088B1 (fr) * 1997-09-26 1999-12-03 Roulements Soc Nouvelle Capteur digital de position relative
JPH11178303A (ja) * 1997-12-09 1999-07-02 Sankyo Seiki Mfg Co Ltd エンコーダ装置及びそのパラメータ設定装置
US6747448B2 (en) 2002-08-14 2004-06-08 Honeywell International Inc. Rotary position sensor methods and systems
DE10249345A1 (de) * 2002-10-23 2004-05-06 Robert Bosch Gmbh Verfahren und Vorrichtung zur Ermittlung des Drehwinkels und der Drehzahl eines Motors
US7537388B2 (en) * 2003-10-22 2009-05-26 Ntn Corporation Bearing assembly with built-in absolute encoder
JP2005337886A (ja) * 2004-05-27 2005-12-08 Nok Corp エンコーダー
GB2452569A (en) * 2007-09-10 2009-03-11 Trixter Plc Exercise bicycle with a crank position sensor
US7932684B2 (en) * 2008-03-25 2011-04-26 Bose Corporation Absolute position sensing
JP5035729B2 (ja) * 2008-04-28 2012-09-26 国立大学法人京都大学 張力測定装置
US10377611B2 (en) 2016-10-28 2019-08-13 Advance Lifts, Inc. Scissors lift with height sensor system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2536805A (en) * 1947-08-16 1951-01-02 Gen Electric Hall effect telemetering transmitter
US3293636A (en) * 1963-07-22 1966-12-20 Unimation Inc Magnetic flux responsive sensing device
US3810136A (en) * 1973-02-15 1974-05-07 Singer Co Digital position sensor
JPS561567B2 (de) * 1973-11-17 1981-01-14
US3949346A (en) * 1973-11-17 1976-04-06 Sony Corporation Magnetoresistive element
JPS5725766B2 (de) * 1973-12-12 1982-06-01
DE2426420C2 (de) * 1974-05-31 1984-03-29 Siemens Ag, 1000 Berlin Und 8000 Muenchen Anordnung zur Erzeugung von elektrischen Signalen mit wenigstens zwei magnetfeldabhängigen Halbleiterwiderständen
SU589541A1 (ru) * 1974-07-24 1978-01-25 Рижский Краснознаменный Институт Инженеров Гражданской Авиации Им. Ленинского Комсомола Устройство дл измерени перемещений вращающегос вала
JPS54118259A (en) * 1978-03-06 1979-09-13 Nec Corp Angle detector
JPS54143665A (en) * 1978-04-28 1979-11-09 Nippon Denso Co Ltd Rotation information detector of engines
US4262526A (en) * 1978-07-21 1981-04-21 Nippondenso Co., Ltd. Rotational position detecting apparatus
JPS5559314A (en) * 1978-10-27 1980-05-02 Sony Corp Magnetic scale signal detector
IT1211140B (it) * 1980-12-09 1989-09-29 Sony Corp Dispositivo commutatore a sensore magnetico.
JPS5886405A (ja) * 1981-11-18 1983-05-24 Nec Corp 角度検出器
JPS58148914A (ja) * 1982-03-02 1983-09-05 Fanuc Ltd パルスコ−ダ

Also Published As

Publication number Publication date
JPS595914A (ja) 1984-01-12
JPH0421805B2 (de) 1992-04-14
EP0098551A2 (de) 1984-01-18
US4707695A (en) 1987-11-17
EP0098551A3 (en) 1987-08-05
EP0098551B1 (de) 1991-07-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition