DE3787668D1 - Verlagerungsdetektor für einen Codierer. - Google Patents

Verlagerungsdetektor für einen Codierer.

Info

Publication number
DE3787668D1
DE3787668D1 DE87850140T DE3787668T DE3787668D1 DE 3787668 D1 DE3787668 D1 DE 3787668D1 DE 87850140 T DE87850140 T DE 87850140T DE 3787668 T DE3787668 T DE 3787668T DE 3787668 D1 DE3787668 D1 DE 3787668D1
Authority
DE
Germany
Prior art keywords
encoder
displacement detector
detector
displacement
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
DE87850140T
Other languages
English (en)
Other versions
DE3787668T2 (de
Inventor
Iijima C O Yamaha C Kenzaburou
Hayashi C O Yamaha C Yoshinori
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 JP61101809A external-priority patent/JPS62257065A/ja
Priority claimed from JP61137569A external-priority patent/JPS62293123A/ja
Application filed by Yamaha Corp filed Critical Yamaha Corp
Application granted granted Critical
Publication of DE3787668D1 publication Critical patent/DE3787668D1/de
Publication of DE3787668T2 publication Critical patent/DE3787668T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • 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
    • G01D5/24404—Interpolation using high frequency signals
    • 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
    • H03M1/303—Circuits or methods for processing the quadrature signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
DE87850140T 1986-05-01 1987-04-29 Verlagerungsdetektor für einen Codierer. Expired - Fee Related DE3787668T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61101809A JPS62257065A (ja) 1986-05-01 1986-05-01 エンコ−ダ
JP61137569A JPS62293123A (ja) 1986-06-13 1986-06-13 エンコ−ダ用変位検出装置

Publications (2)

Publication Number Publication Date
DE3787668D1 true DE3787668D1 (de) 1993-11-11
DE3787668T2 DE3787668T2 (de) 1994-02-03

Family

ID=26442604

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87850140T Expired - Fee Related DE3787668T2 (de) 1986-05-01 1987-04-29 Verlagerungsdetektor für einen Codierer.

Country Status (4)

Country Link
US (1) US4782329A (de)
EP (1) EP0244385B1 (de)
KR (1) KR920010015B1 (de)
DE (1) DE3787668T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6449914A (en) * 1987-08-20 1989-02-27 Fanuc Ltd Signal processor for pulse encoder
JPH0267916A (ja) * 1988-09-02 1990-03-07 Yamaha Corp アブソリュートエンコーダ
JP2697919B2 (ja) * 1989-09-29 1998-01-19 キヤノン株式会社 信号内挿回路及び該回路を備えた変位測定装置
CA2185787A1 (en) * 1994-03-22 1995-09-28 Richard S. Norman Efficient direct cell replacement fault tolerant architecture supporting completely integrated systems with means for direct communication with system operator
CA2232399A1 (en) * 1998-05-13 1999-11-13 Hohner Corp Optical encoder with absolute communication and incremental reading system
DE10234744A1 (de) * 2002-07-30 2004-02-19 Elgo-Electric Gmbh Vorrichtung zur Positions-und/oder Längenbestimmung
JP3708093B2 (ja) 2003-04-01 2005-10-19 ミネベア株式会社 モータのサーボ制御システムおよびモータの速度制御に利用されるｒ／ｄコンバータ
DE10392675B4 (de) * 2003-04-11 2006-10-12 Mitsubishi Denki K.K. Drehcodierer
DE102004004281B4 (de) * 2004-01-28 2005-12-01 Infineon Technologies Ag Verfahren und Vorrichtung zur Positionserfassung
DE602006003954D1 (de) * 2005-08-11 2009-01-15 Mitutoyo Corp Verfahren und Schaltungsanordnung zur Interpolation des Ausgangssignals eines Kodierers
JP4782553B2 (ja) * 2005-11-28 2011-09-28 オークマ株式会社 アブソリュート位置検出装置
US7535382B2 (en) * 2006-10-31 2009-05-19 Mitutoyo Corporation High speed quadrature counter
KR101218028B1 (ko) * 2008-03-18 2013-01-02 미쓰비시덴키 가부시키가이샤 회전각도 검출 장치
DE102018209956A1 (de) * 2018-06-20 2019-12-24 Zf Friedrichshafen Ag Ermittlung einer Drehzahl eines drehbaren Geberelements

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4346447A (en) * 1979-12-28 1982-08-24 Nippon Kogaku K.K. Divisional reading device for sine signals
US4449117A (en) * 1981-11-13 1984-05-15 Dataproducts Corporation Encoder tracking digitizer having stable output
DE3412557A1 (de) * 1984-04-04 1985-10-24 Mauser-Werke Oberndorf Gmbh, 7238 Oberndorf Laengenmesseinrichtung
DE3579184D1 (de) * 1984-04-14 1990-09-20 Fanuc Ltd Drehkodiergeraet.
DE3445617A1 (de) * 1984-07-13 1985-07-04 Max Stegmann GmbH, Uhren- und Elektroapparatefabrik, 7710 Donaueschingen Verfahren und anordnung zur seriellen uebertragung der digitalen messwerte eines messwertwandlers

Also Published As

Publication number Publication date
DE3787668T2 (de) 1994-02-03
EP0244385B1 (de) 1993-10-06
EP0244385A3 (en) 1990-12-19
US4782329A (en) 1988-11-01
EP0244385A2 (de) 1987-11-04
KR920010015B1 (ko) 1992-11-10
KR870011451A (ko) 1987-12-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee