KR840007285A - 자기적(磁氣的)으로 위치를 검출하는 장치 - Google Patents

자기적(磁氣的)으로 위치를 검출하는 장치 Download PDF

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Publication number
KR840007285A
KR840007285A KR1019830005797A KR830005797A KR840007285A KR 840007285 A KR840007285 A KR 840007285A KR 1019830005797 A KR1019830005797 A KR 1019830005797A KR 830005797 A KR830005797 A KR 830005797A KR 840007285 A KR840007285 A KR 840007285A
Authority
KR
South Korea
Prior art keywords
magnetic
track
recording
field
magnetically detecting
Prior art date
Application number
KR1019830005797A
Other languages
English (en)
Inventor
다다시 다까하시 (외 2)
Original Assignee
미다 가쓰시게
가부시기 가이샤 히다찌 세이사꾸쇼
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 미다 가쓰시게, 가부시기 가이샤 히다찌 세이사꾸쇼 filed Critical 미다 가쓰시게
Publication of KR840007285A publication Critical patent/KR840007285A/ko

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • 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
    • H03M1/285—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding of the unit Hamming distance type, e.g. Gray code
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0675—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy
    • H03M1/0678—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy using additional components or elements, e.g. dummy components
    • H03M1/068—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy using additional components or elements, e.g. dummy components the original and additional components or elements being complementary to each other, e.g. CMOS
    • H03M1/0685—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence using redundancy using additional components or elements, e.g. dummy components the original and additional components or elements being complementary to each other, e.g. CMOS using real and complementary patterns

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • 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)
  • Analogue/Digital Conversion (AREA)

Abstract

내용 없음

Description

자기적(磁氣的)으로 위치를 검출하는 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제4도는 본원 발명의 일실시예를 나타낸 원리 구성도.
제5도는 본원 발명의 일실시예에 의한 자기회전센서의 회전드럼과 자기센서와의 전개도.
제7도는 그 자기저항효과 소자의 브리지 접속도.

Claims (2)

  1. 소정의 자기기록장에 자기기록한 부분을 갖는 자기트랙과, 이 트랙에 근접해서 배치되며, 또한 이 자기 트랙에 자기기록된 자기신호를 검출하는 자기센서를 구비하며, 상기 자기트랙과 자기센서가 상대이동하는것에 있어서, 소요수의 기록단위를 연속해서 상기 자기트랙에 자기기록함으로써, 상기 소정의 자기기록장을 얻도록 구성한 것인 자기적으로 위치를 검출하는 장치.
  2. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019830005797A 1982-12-13 1983-12-07 자기적(磁氣的)으로 위치를 검출하는 장치 KR840007285A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP57216899A JPS59108193A (ja) 1982-12-13 1982-12-13 磁気的に位置を検出する装置
JP216899 1999-01-07

Publications (1)

Publication Number Publication Date
KR840007285A true KR840007285A (ko) 1984-12-06

Family

ID=16695652

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019830005797A KR840007285A (ko) 1982-12-13 1983-12-07 자기적(磁氣的)으로 위치를 검출하는 장치

Country Status (5)

Country Link
US (1) US4904937A (ko)
EP (1) EP0111866B1 (ko)
JP (1) JPS59108193A (ko)
KR (1) KR840007285A (ko)
DE (1) DE3382275D1 (ko)

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JPS6122205A (ja) * 1985-05-10 1986-01-30 Hitachi Ltd 磁気的に位置を検出する装置
JPS6234302A (ja) * 1985-08-08 1987-02-14 Canon Electronics Inc エンコ−ダ装置
JPH0660824B2 (ja) * 1985-08-14 1994-08-10 株式会社日立製作所 絶対位置検出装置
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
JPS62168019A (ja) * 1986-01-20 1987-07-24 Hitachi Ltd 磁気式回転センサ
JPH0622333B2 (ja) * 1986-05-14 1994-03-23 株式会社安川電機 絶対位置検出用パルスエンコ−ダ
JP2527424B2 (ja) * 1986-06-14 1996-08-21 キヤノン電子株式会社 磁気ロ−タリ−エンコ−ダ
JPH0621796B2 (ja) * 1987-07-10 1994-03-23 株式会社サンエテック ロータリーエンコーダ
JPS6474411A (en) * 1987-09-16 1989-03-20 Yamaha Corp Position detector
JPH01318920A (ja) * 1988-06-21 1989-12-25 Nikon Corp アブソリュートエンコーダ
JPH0214018U (ko) * 1988-07-11 1990-01-29
DE4030450A1 (de) * 1990-09-26 1992-04-02 Siemens Ag Dreh- oder linearpositionsgeber
JP3259316B2 (ja) * 1992-02-07 2002-02-25 ソニー株式会社 位置検出装置、レンズ装置、ビデオカメラ
DE69312109T2 (de) * 1992-02-13 1998-01-08 Japan Servo Absolutkodierer
DE4208918A1 (de) * 1992-03-20 1993-09-23 Siemens Ag Dreh- oder linearpositionsgebereinrichtung fuer ein bewegliches geraeteteil
DE4344494C2 (de) * 1993-12-24 1997-04-30 Kodak Ag Verfahren und Vorrichtung zur Vermessung einer Achsdrehbewegung
US5757180A (en) * 1994-11-29 1998-05-26 Industrial Technology Research Institute Disk type of absolute-position magnetic encoder for rotary devices
JP2607868B2 (ja) * 1995-11-06 1997-05-07 キヤノン電子株式会社 磁気ロータリーエンコーダ
US5731702A (en) * 1996-08-21 1998-03-24 General Motors Corporation High accuracy angle based rotation sensor with time based back up
BRPI0410120A (pt) * 2003-05-06 2006-05-09 Stanford Res Inst Int sistemas e métodos de gravação de informação de posição de haste de pistão em uma camada magnética em uma haste de pistão
US7259553B2 (en) * 2005-04-13 2007-08-21 Sri International System and method of magnetically sensing position of a moving component
US8283813B2 (en) 2007-06-27 2012-10-09 Brooks Automation, Inc. Robot drive with magnetic spindle bearings
KR101659931B1 (ko) 2007-06-27 2016-09-26 브룩스 오토메이션 인코퍼레이티드 다차원 위치 센서
US9752615B2 (en) * 2007-06-27 2017-09-05 Brooks Automation, Inc. Reduced-complexity self-bearing brushless DC motor
KR101532060B1 (ko) * 2007-06-27 2015-06-26 브룩스 오토메이션 인코퍼레이티드 셀프 베어링 모터를 위한 위치 피드백
US8823294B2 (en) * 2007-06-27 2014-09-02 Brooks Automation, Inc. Commutation of an electromagnetic propulsion and guidance system
US20090102467A1 (en) * 2007-10-22 2009-04-23 Johnson Controls Inc. Method and apparatus for sensing shaft rotation
DE102009049354A1 (de) * 2009-10-14 2011-04-21 Robert Bosch Gmbh Hydromaschine
EP2534448A4 (en) 2010-02-11 2014-09-10 Kurt D Fulkerson DISPLACEMENT MEASURING SYSTEM AND METHOD USING MAGNETIC ENCODAGES
US20160138940A1 (en) * 2014-11-19 2016-05-19 Borgwarner Inc. Contactless rotary sensor

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Also Published As

Publication number Publication date
EP0111866B1 (en) 1991-05-08
US4904937A (en) 1990-02-27
EP0111866A2 (en) 1984-06-27
EP0111866A3 (en) 1986-12-30
JPH0514205B2 (ko) 1993-02-24
DE3382275D1 (de) 1991-06-13
JPS59108193A (ja) 1984-06-22

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