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DE3584256D1 - Schaltungsmittel zur auswertung der bewegung einer inkrementalcodespur. - Google Patents

Schaltungsmittel zur auswertung der bewegung einer inkrementalcodespur.

Info

Publication number
DE3584256D1
DE3584256D1 DE8787111338T DE3584256T DE3584256D1 DE 3584256 D1 DE3584256 D1 DE 3584256D1 DE 8787111338 T DE8787111338 T DE 8787111338T DE 3584256 T DE3584256 T DE 3584256T DE 3584256 D1 DE3584256 D1 DE 3584256D1
Authority
DE
Germany
Prior art keywords
evaluating
movement
circuit
code track
incremental code
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
DE8787111338T
Other languages
English (en)
Inventor
Ishida Hiroshi
Taniguchi Mitsuyuki
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.)
Fanuc Corp
Original Assignee
Fanuc 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 JP59073872A external-priority patent/JPH06105174B2/ja
Priority claimed from JP17048984A external-priority patent/JPS6148716A/ja
Application filed by Fanuc Corp filed Critical Fanuc Corp
Application granted granted Critical
Publication of DE3584256D1 publication Critical patent/DE3584256D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H03M1/305—Circuits or methods for processing the quadrature signals for detecting the direction of movement
    • 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
    • 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
    • G01D5/26—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/36—Forming the light into pulses
    • G01D5/363—Direction discrimination

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Transform (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
DE8787111338T 1984-04-14 1985-02-07 Schaltungsmittel zur auswertung der bewegung einer inkrementalcodespur. Expired - Lifetime DE3584256D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59073872A JPH06105174B2 (ja) 1984-04-14 1984-04-14 エンコ−ダ
JP17048984A JPS6148716A (ja) 1984-08-17 1984-08-17 エンコ−ダ

Publications (1)

Publication Number Publication Date
DE3584256D1 true DE3584256D1 (de) 1991-10-31

Family

ID=26415017

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8787111338T Expired - Lifetime DE3584256D1 (de) 1984-04-14 1985-02-07 Schaltungsmittel zur auswertung der bewegung einer inkrementalcodespur.
DE8585101295T Expired - Lifetime DE3579184D1 (de) 1984-04-14 1985-02-07 Drehkodiergeraet.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8585101295T Expired - Lifetime DE3579184D1 (de) 1984-04-14 1985-02-07 Drehkodiergeraet.

Country Status (3)

Country Link
US (2) US4780703A (de)
EP (2) EP0158781B1 (de)
DE (2) DE3584256D1 (de)

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KR920010015B1 (ko) * 1986-05-01 1992-11-10 야마하 가부시끼가이샤 엔코우더용 변위 검출장치
US4851752A (en) * 1987-03-26 1989-07-25 Yamaha Corporation Magnetic encoder and a method for producing the same
US4920341A (en) * 1988-03-08 1990-04-24 Alps Electric Co., Ltd. Magnetic rotary encoder device
US5444345A (en) * 1988-03-17 1995-08-22 Canon Kabushiki Kaisha Speed control apparatus for a motor
JP3009457B2 (ja) * 1988-11-04 2000-02-14 クカ ロボター ゲゼルシャフト ミット ベシュレンクテル ハフツング 軸の再調整方法および調整装置
US4982189A (en) * 1989-12-05 1991-01-01 Crown Equipment Corp. Encoder with wide index
US5075870A (en) * 1990-06-27 1991-12-24 Kabushiki Kaisha Kobe Seiko Sho Method and device for determining whether or not origin return operation for industrial robot is required
US5103225A (en) * 1990-12-24 1992-04-07 Pitney Bowes Inc. Motor-driven positioning system with reflective optical encoder
DE69223533T2 (de) * 1991-03-06 1998-07-23 Hitachi Ltd Kodierer
US5287285A (en) * 1991-05-24 1994-02-15 Industrial Technology Research Institute Electronic multi-shaft absolute position detecting device
EP0550794B1 (de) * 1991-11-30 1997-05-07 IVO IRION & VOSSELER GMBH & CO. Drehgeber mit Absolutwert-Positionserfassung
JPH0634872A (ja) * 1992-07-14 1994-02-10 Sony Corp サンプリング系位置検出装置
US5438320A (en) * 1993-04-09 1995-08-01 Figgie International Inc. Personal alarm system
KR0160689B1 (ko) * 1995-04-24 1998-12-15 김광호 로보트의 원점복귀 장치
DE19709087A1 (de) 1997-03-06 1998-09-10 Heidenhain Gmbh Dr Johannes Schaltungsanordnung und Verfahren zum Betrieb für einen Positionsgeber mit Hall-Elementen
JPH1114404A (ja) * 1997-06-23 1999-01-22 Fanuc Ltd 光学式ロータリエンコーダ
WO2000052426A1 (fr) * 1999-02-26 2000-09-08 Mitsubishi Denki Kabushiki Kaisha Codeur de valeur absolue
US6246343B1 (en) 1999-03-05 2001-06-12 Ford Global Technologies, Inc. Increment encoder failure detection
US6434516B1 (en) * 1999-11-12 2002-08-13 Balluff, Inc. Method and apparatus for synthesizing an incremental signal
US6396052B1 (en) 2000-04-07 2002-05-28 Lexmark International, Inc. High precision analog encoder system
US6600150B1 (en) 2001-07-03 2003-07-29 Lexmark International, Inc. Encoder systems for printers and related methods
DE102004004634B4 (de) * 2003-01-31 2014-01-09 Mitsubishi Denki K.K. Photoelektrische Codiereinrichtung
DE10311412B3 (de) * 2003-03-13 2004-05-27 Lenord, Bauer & Co. Gmbh Verfahren zur Messung und Bestimmung der absoluten Position einer Geberwelle sowie einer Einrichtung zur Anwendung des Verfahrens
DE10392675B4 (de) * 2003-04-11 2006-10-12 Mitsubishi Denki K.K. Drehcodierer
US7231262B2 (en) * 2004-07-30 2007-06-12 Enterprise Management Services, L.L.C. Apparatus for monitoring and controlling use of equipment
US7178412B2 (en) * 2004-07-30 2007-02-20 Ballard Power Systems Corporation Encoder failure detection
FR2896310B1 (fr) * 2006-01-19 2008-04-18 Snr Roulements Sa Procede de codage et dispositif de determination de position angulaire absolue
US7460030B2 (en) * 2006-12-05 2008-12-02 Continental Automotive Systems Us, Inc. System and method for encoder failure detection
US7557340B2 (en) 2007-10-07 2009-07-07 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Shaft-mounted detector for optical encoder having an aperture through the detector for receiving a rotary shaft of a motor
EP2080988B1 (de) 2008-01-18 2012-01-04 Siemens Aktiengesellschaft Messsystem und Verfahren zur Überwachung des Messsystems
EP2080987B1 (de) 2008-01-18 2012-06-06 Siemens Aktiengesellschaft Messsystem und Verfahren zur Überwachung eines Messsystems
EP2080989B1 (de) 2008-01-18 2012-06-06 Siemens Aktiengesellschaft Messsystem und Verfahren zur Überwachung eines Messsystems
DE102008027607B4 (de) * 2008-06-10 2016-08-04 Delta Electronics, Inc. Absolutwertcodierer und Verfahren zum Betreiben desselben
US8645097B2 (en) * 2008-08-26 2014-02-04 GM Global Technology Operations LLC Method for analyzing output from a rotary sensor
US7875844B2 (en) * 2008-09-02 2011-01-25 Delta Electronics, Inc. Absolute-type encoder and method for detecting absolute position
JP5160360B2 (ja) * 2008-09-30 2013-03-13 オリンパス株式会社 エンコーダ
DE102009009788B4 (de) * 2009-02-20 2019-12-19 Phoenix Contact Gmbh & Co. Kg Vorrichtung und Verfahren zum berührungslosen Bestimmen einer Drehwinkelposition und/oder eines Stillstands eines drehbaren Objekts
DE102009017820B3 (de) 2009-04-20 2011-02-24 Fritz Kübler GmbH Zähl- und Sensortechnik Getriebeloser Drehgeber und Verfahren
RU2506535C1 (ru) * 2012-07-18 2014-02-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Ярославский государственный технический университет" Устройство отсчета угла поворота шпинделя
DE102014220214B4 (de) 2014-10-07 2020-06-04 Baumer Hübner GmbH Optisches Positionserfassungsgerät, Drehgeber mit einem optischen Positionserfassungsgerät und Verfahren zur Positionserfassung mit erhöhter Betriebssicherheit
EP3270115B8 (de) * 2015-03-09 2018-11-21 FUJI Corporation Detektionsvorrichtung und krankenpflegeroboter

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2926335A (en) * 1956-03-02 1960-02-23 North American Aviation Inc Electronic direction circuit
GB1219757A (en) * 1967-10-06 1971-01-20 Davey And United Engineering C Protection circuits including transducers especially for counting arrangements
US3914760A (en) * 1972-12-20 1975-10-21 Ibm Accurate and stable encoding with low cost circuit elements
US3944813A (en) * 1974-08-08 1976-03-16 The Laitram Corporation Photoelectric control circuit for digital magnetic compass
US4117320A (en) * 1976-06-08 1978-09-26 Carson (Instruments & Equipment) Limited Digital measuring instruments
US4156467A (en) * 1977-11-01 1979-05-29 Mobil Oil Corporation Well drilling system
US4319134A (en) * 1978-06-16 1982-03-09 Sensor Technology, Inc. Optical encoder
JPS6051043B2 (ja) * 1980-06-30 1985-11-12 オムロン株式会社 光電スイッチ
DE3030866A1 (de) * 1980-08-14 1982-03-11 Siemens AG, 1000 Berlin und 8000 München Verfahren und schaltungsanordnung zur unterdrueckung von stoerimpulsen
US6659135B2 (en) * 2000-12-29 2003-12-09 Felix L. Sorkin Tendon-receiving duct with longitudinal channels

Also Published As

Publication number Publication date
US4780703A (en) 1988-10-25
EP0251341B1 (de) 1991-09-25
US4796005A (en) 1989-01-03
EP0158781B1 (de) 1990-08-16
EP0251341A1 (de) 1988-01-07
EP0158781A1 (de) 1985-10-23
DE3579184D1 (de) 1990-09-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: BLUMBACH, KRAMER & PARTNER, 81245 MUENCHEN

8328 Change in the person/name/address of the agent

Representative=s name: KRAMER - BARSKE - SCHMIDTCHEN, 81245 MUENCHEN