DE3809803C2 - Magnetischer Codierer und Verfahren zu dessen Herstellung - Google Patents

Magnetischer Codierer und Verfahren zu dessen Herstellung

Info

Publication number
DE3809803C2
DE3809803C2 DE3809803A DE3809803A DE3809803C2 DE 3809803 C2 DE3809803 C2 DE 3809803C2 DE 3809803 A DE3809803 A DE 3809803A DE 3809803 A DE3809803 A DE 3809803A DE 3809803 C2 DE3809803 C2 DE 3809803C2
Authority
DE
Germany
Prior art keywords
spindle
housing
magnetic
detector head
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
DE3809803A
Other languages
German (de)
English (en)
Other versions
DE3809803A1 (de
Inventor
Seiya Nishimura
Mitsuo Yamaguchi
Kenzaburou Iijima
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.)
Yamaha Corp
Original Assignee
Yamaha 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
Priority claimed from JP62072618A external-priority patent/JPH067058B2/ja
Priority claimed from JP62072619A external-priority patent/JPS63238426A/ja
Application filed by Yamaha Corp filed Critical Yamaha Corp
Publication of DE3809803A1 publication Critical patent/DE3809803A1/de
Application granted granted Critical
Publication of DE3809803C2 publication Critical patent/DE3809803C2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42Devices characterised by the use of electric or magnetic means
    • G01P3/44Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12Analogue/digital converters
    • H03M1/22Analogue/digital converters pattern-reading type
    • H03M1/24Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/28Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
    • H03M1/30Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental
    • H03M1/301Constructional details of parts relevant to the encoding mechanism, e.g. pattern carriers, pattern sensors
    • 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
    • G01D11/00Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/24Housings ; Casings for instruments
    • G01D11/245Housings for sensors
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S310/00Electrical generator or motor structure
    • Y10S310/06Printed-circuit motors and components

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
DE3809803A 1987-03-26 1988-03-23 Magnetischer Codierer und Verfahren zu dessen Herstellung Expired - Fee Related DE3809803C2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62072618A JPH067058B2 (ja) 1987-03-26 1987-03-26 磁気エンコ−ダ
JP62072619A JPS63238426A (ja) 1987-03-26 1987-03-26 磁気エンコ−ダの製造方法

Publications (2)

Publication Number Publication Date
DE3809803A1 DE3809803A1 (de) 1988-12-15
DE3809803C2 true DE3809803C2 (de) 1995-05-24

Family

ID=26413744

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3809803A Expired - Fee Related DE3809803C2 (de) 1987-03-26 1988-03-23 Magnetischer Codierer und Verfahren zu dessen Herstellung

Country Status (5)

Country Link
US (1) US4851752A (enExample)
KR (1) KR920007251B1 (enExample)
CH (1) CH675163A5 (enExample)
DE (1) DE3809803C2 (enExample)
GB (1) GB2202951B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19726914A1 (de) * 1997-06-25 1999-02-04 Daimler Benz Ag Sensorbauelement

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4983916A (en) * 1988-01-26 1991-01-08 Yamaha Corporation Compact magnetic encoder
DE19648335C2 (de) 1996-11-22 2000-05-25 Daimler Chrysler Ag Anordnung zur Positionsmessung
KR100296393B1 (ko) * 1997-04-07 2001-10-24 이상윤 무단변속교류모터
EP1014039B1 (en) * 1997-09-08 2004-11-24 Kabushiki Kaisha Yaskawa Denki Magnetic encoder
US6390907B1 (en) * 1998-02-09 2002-05-21 Joel Kym Metzler Machine tool and machine tool spindle and workpiece mounting-apparatus and grinding process
GB2357634B (en) * 1999-12-21 2003-07-16 Nokia Mobile Phones Ltd A switch
US6876110B2 (en) * 2003-08-15 2005-04-05 Comair Rotron, Inc. Electric motor stator current controller
KR100604894B1 (ko) * 2004-08-21 2006-07-28 삼성전자주식회사 반도체 제조설비의 회전운동장치
US20070208272A1 (en) * 2006-03-03 2007-09-06 Voegele James W Biopsy device
JP5477954B2 (ja) * 2010-02-24 2014-04-23 富士フイルム株式会社 画像記録装置及び画像記録装置のヘッド調整方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1268399B (de) * 1959-09-16 1968-05-16 Siemens Ag Anordnung zum Messen und/oder Steuern der Bewegung von Maschinen
US3167756A (en) * 1959-12-07 1965-01-26 Data Technology Inc Analog to digital conversion apparatus
US3217315A (en) * 1961-03-28 1965-11-09 Mach Tool Automation Inc Magnetic digital encoders
DE1841127U (de) * 1961-07-01 1961-11-09 Siemens Ag Weichmagnetischer massstab.
US3568180A (en) * 1967-11-01 1971-03-02 Dixi Sa Encoder
US4082968A (en) * 1976-11-23 1978-04-04 Contraves-Goerz Corporation Speed detector for use on a dc motor
JPS54118259A (en) * 1978-03-06 1979-09-13 Nec Corp Angle detector
JPS57133311A (en) * 1981-02-10 1982-08-18 Nippon Denso Co Ltd Detecting method for crank angle in internal combustion engine
DE3119414C2 (de) * 1981-05-15 1983-04-07 Audi Nsu Auto Union Ag, 7107 Neckarsulm Elektromagnetischer Signalgeber zur Messung der Winkellage eines sich drehenden Bauteils
US4443724A (en) * 1982-02-19 1984-04-17 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Shaft transducer having DC output proportional to angular velocity
JPS597213A (ja) * 1982-07-05 1984-01-14 Inoue Japax Res Inc エンコ−ダ
EP0104030B1 (en) * 1982-09-17 1990-01-03 Kudelski S.A. Tape driving capstan
DE3584256D1 (de) * 1984-04-14 1991-10-31 Fanuc Ltd Schaltungsmittel zur auswertung der bewegung einer inkrementalcodespur.
US4810917A (en) * 1985-05-28 1989-03-07 Autotech Corporation Digital resolver/encoder assembly
US4728834A (en) * 1985-05-28 1988-03-01 Autotech Corporation Compact digital resolver/encoder assembly with flexible circuit board
DE3519901C2 (de) * 1985-06-04 1995-02-16 Papst Motoren Gmbh & Co Kg Kollektorloser Gleichstrommotor
US4729160A (en) * 1985-08-14 1988-03-08 Kollmorgen Technologies Corporation Method for manufacturing a composite sleeve for an electric motor
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
GB8531235D0 (en) * 1985-12-19 1986-01-29 Lucas Ind Plc Sensing direction of rotation
US4795925A (en) * 1986-02-20 1989-01-03 Fujitsu Limited Encoder motor having code wheel integral with rotor
DE3624874A1 (de) * 1986-07-23 1988-01-28 Harm Drecoll Winkelgeber
EP0259724B1 (de) * 1986-09-12 1990-11-22 Siemens Aktiengesellschaft Leiterplatte

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19726914A1 (de) * 1997-06-25 1999-02-04 Daimler Benz Ag Sensorbauelement

Also Published As

Publication number Publication date
GB8806709D0 (en) 1988-04-20
GB2202951B (en) 1991-10-02
KR920007251B1 (ko) 1992-08-28
US4851752A (en) 1989-07-25
KR880011595A (ko) 1988-10-29
DE3809803A1 (de) 1988-12-15
CH675163A5 (enExample) 1990-08-31
GB2202951A (en) 1988-10-05

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee