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JPS578408A - Position encoder - Google Patents

Position encoder

Info

Publication number
JPS578408A
JPS578408A JP7149681A JP7149681A JPS578408A JP S578408 A JPS578408 A JP S578408A JP 7149681 A JP7149681 A JP 7149681A JP 7149681 A JP7149681 A JP 7149681A JP S578408 A JPS578408 A JP S578408A
Authority
JP
Japan
Prior art keywords
position encoder
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.)
Granted
Application number
JP7149681A
Other languages
English (en)
Other versions
JPH0128888B2 (ja
Inventor
Jieemusu Rojiyaazu Dagurasu
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.)
Ferranti International PLC
Original Assignee
Ferranti PLC
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 Ferranti PLC filed Critical Ferranti PLC
Publication of JPS578408A publication Critical patent/JPS578408A/ja
Publication of JPH0128888B2 publication Critical patent/JPH0128888B2/ja
Granted 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
    • G01D5/26—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Optical Transform (AREA)
JP7149681A 1980-05-15 1981-05-14 Position encoder Granted JPS578408A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8016094A GB2076147B (en) 1980-05-15 1980-05-15 Position encoder

Publications (2)

Publication Number Publication Date
JPS578408A true JPS578408A (en) 1982-01-16
JPH0128888B2 JPH0128888B2 (ja) 1989-06-06

Family

ID=10513446

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7149681A Granted JPS578408A (en) 1980-05-15 1981-05-14 Position encoder

Country Status (5)

Country Link
US (1) US4524347A (ja)
JP (1) JPS578408A (ja)
DE (1) DE3117554A1 (ja)
FR (1) FR2482722A1 (ja)
GB (1) GB2076147B (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5977327A (ja) * 1982-10-26 1984-05-02 Shimadzu Corp 動釣合試験機における不釣合角度の自動位置決め装置
WO1984001821A1 (en) * 1982-10-26 1984-05-10 Fanuc Ltd Device for detecting position of rotor of motor
JPS6325321U (ja) * 1986-07-31 1988-02-19
JPH01240212A (ja) * 1988-03-22 1989-09-25 Nagahama Seisakusho:Kk 不つりあい修正装置
WO1989010541A1 (en) * 1988-04-18 1989-11-02 Fanuc Ltd Encoder

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4654522A (en) * 1983-09-22 1987-03-31 Cts Corporation Miniature position encoder with radially non-aligned light emitters and detectors
DE3337653A1 (de) * 1983-10-17 1985-05-02 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Verfahren zur signaluebertragung und einrichtung zur durchfuehrung des verfahrens
US4703309A (en) * 1984-09-04 1987-10-27 Eotec Corporation Precision optoelectronic rotational position sensor
US4633224A (en) * 1985-05-06 1986-12-30 Caterpillar Inc. Absolute and incremental optical encoder
JPS63311119A (ja) * 1987-06-15 1988-12-19 Fanuc Ltd 絶対位置エンコ−ダ
US4862396A (en) * 1987-10-20 1989-08-29 Industrial Microsystems, Inc. Analyzing analog quadrature signals
JP2600235B2 (ja) * 1987-12-28 1997-04-16 松下電器産業株式会社 位置検出装置
JP2501227B2 (ja) * 1988-05-30 1996-05-29 ファナック株式会社 絶対位置エンコ―ダ
EP0365702A1 (de) * 1988-10-26 1990-05-02 Heimann Optoelectronics GmbH Digitaler Stellungsgeber
US5130710A (en) * 1989-10-18 1992-07-14 Pitney Bowes Inc. Microcomputer-controlled electronic postage meter having print wheels set by separate D.C. motors
JPH03138524A (ja) * 1989-10-25 1991-06-12 Matsushita Electric Ind Co Ltd エンコーダ
US4982189A (en) * 1989-12-05 1991-01-01 Crown Equipment Corp. Encoder with wide index
US5086641A (en) * 1990-04-30 1992-02-11 Westinghouse Air Brake Company Arrangement for dynamic calibrating an absolute position encoder
DE4033764C2 (de) * 1990-10-24 1998-09-17 Mannesmann Vdo Ag Meßeinrichtung
US5506579A (en) * 1991-06-06 1996-04-09 Trj & Company Absolute encoder using multiphase analog signals
WO1995005707A1 (en) * 1991-06-06 1995-02-23 Trj & Company Absolute encoder using multiphase analog signals
JP3098834B2 (ja) * 1992-01-29 2000-10-16 オリンパス光学工業株式会社 偏心測定方法
JPH0634872A (ja) * 1992-07-14 1994-02-10 Sony Corp サンプリング系位置検出装置
US5699058A (en) * 1994-03-17 1997-12-16 Copal Company Limited Absolute encoder generating phase-shifted triangular waveforms to produce multi-bit signals
US5942751A (en) * 1994-09-13 1999-08-24 Solis; Ernesto Optical shutter encoder system for repetitive device state condition detection
DE19530904B4 (de) * 1995-08-23 2005-08-04 Siemens Ag Vorrichtung zur Erfassung einer Position eines sich relativ zu einer Basis rotatorisch oder translatorisch bewegenden Objektes
US5825307A (en) * 1997-02-05 1998-10-20 Perception Incorporated Absolute linear encoder and method of production utilizing index and counter channels
US6297750B1 (en) * 1999-09-16 2001-10-02 Dynamics Research Corporation Linear position detecting system
US6415237B1 (en) * 1999-10-12 2002-07-02 Texas Instruments Incorporated Electronic correction for rotary transducer spin frequency noise
US6600150B1 (en) 2001-07-03 2003-07-29 Lexmark International, Inc. Encoder systems for printers and related methods
DE102004043448A1 (de) 2004-09-06 2006-03-23 Lenord, Bauer & Co. Gmbh Verfahren zur elektronischen Kalibrierung mechanischer Fertigungstoleranzen von Positionssensoren
FR2902516A1 (fr) * 2006-11-22 2007-12-21 Siemens Vdo Automotive Sas Dispositif et procede de conditionnement pour un capteur de position angulaire du type produisant au moins deux signaux periodiques dephases.
KR20090007021A (ko) * 2007-07-13 2009-01-16 삼성전자주식회사 엔코더 장치 및 이 장치의 캘리브레이션 방법
JP5112989B2 (ja) * 2008-08-20 2013-01-09 株式会社ミツトヨ 光電式エンコーダ
US20100057392A1 (en) * 2008-08-28 2010-03-04 Faro Technologies, Inc. Indexed optical encoder, method for indexing an optical encoder, and method for dynamically adjusting gain and offset in an optical encoder
JP5106336B2 (ja) 2008-09-26 2012-12-26 オークマ株式会社 位置検出装置
DE102008053985A1 (de) * 2008-10-30 2010-05-06 Dr. Johannes Heidenhain Gmbh Absolute Winkelcodierung und Winkelmessvorrichtung
DE102008053986A1 (de) * 2008-10-30 2010-05-06 Dr. Johannes Heidenhain Gmbh Absolute Winkelcodierung und Winkelmessvorrichtung
JP5641746B2 (ja) * 2010-02-12 2014-12-17 株式会社ミツトヨ 光電式エンコーダ
JP2018513385A (ja) 2015-04-22 2018-05-24 ファロ テクノロジーズ インコーポレーテッド 指標付き光学エンコーダ
DE102017202217B4 (de) 2017-02-13 2019-07-11 Carl Zeiss Industrielle Messtechnik Gmbh Verfahren und Vorrichtung zur Korrektur eines Ausgangssignals einer Messeinrichtung
DE102017202218A1 (de) 2017-02-13 2018-08-16 Carl Zeiss Industrielle Messtechnik Gmbh Verfahren und Vorrichtung zur Korrektur eines Ausgangssignals einer Messeinrichtung
CN114593754B (zh) * 2020-12-04 2024-01-19 小华半导体有限公司 数据的分析/校正/方法及系统、存储介质、磁性编码器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4830957A (ja) * 1971-08-23 1973-04-23

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2986726A (en) * 1957-04-08 1961-05-30 Baldwin Piano Co Analog to digital encoder
US3410976A (en) * 1965-06-09 1968-11-12 Itek Corp Shaft angle encoder with phase detection
US3534360A (en) * 1966-12-27 1970-10-13 Baldwin Electronics Inc Analog to digital encoder
US3500449A (en) * 1967-10-02 1970-03-10 North American Rockwell Electronic encoder index
FR2082594A5 (ja) * 1970-03-20 1971-12-10 Sopelem
FR2251247A5 (en) * 1973-11-13 1975-06-06 Sercel Rech Const Elect Numerical coder used for position location - has slider track consisting of conducting plates separated by equidistant slots
DE2729697A1 (de) * 1977-07-01 1979-01-04 Heidenhain Gmbh Dr Johannes Verfahren zur interpolation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4830957A (ja) * 1971-08-23 1973-04-23

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5977327A (ja) * 1982-10-26 1984-05-02 Shimadzu Corp 動釣合試験機における不釣合角度の自動位置決め装置
WO1984001821A1 (en) * 1982-10-26 1984-05-10 Fanuc Ltd Device for detecting position of rotor of motor
JPS6334415B2 (ja) * 1982-10-26 1988-07-11 Shimadzu Corp
JPS6325321U (ja) * 1986-07-31 1988-02-19
JPH01240212A (ja) * 1988-03-22 1989-09-25 Nagahama Seisakusho:Kk 不つりあい修正装置
WO1989010541A1 (en) * 1988-04-18 1989-11-02 Fanuc Ltd Encoder
EP0377045A1 (en) * 1988-04-18 1990-07-11 Fanuc Ltd. Encoder
EP0377045B1 (en) * 1988-04-18 1994-06-22 Fanuc Ltd. Encoder

Also Published As

Publication number Publication date
DE3117554C2 (ja) 1990-08-30
FR2482722A1 (fr) 1981-11-20
FR2482722B1 (ja) 1984-11-09
GB2076147A (en) 1981-11-25
GB2076147B (en) 1984-07-11
US4524347A (en) 1985-06-18
JPH0128888B2 (ja) 1989-06-06
DE3117554A1 (de) 1982-06-09

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