JP2000180213A5 - - Google Patents

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Publication number
JP2000180213A5
JP2000180213A5 JP1999331538A JP33153899A JP2000180213A5 JP 2000180213 A5 JP2000180213 A5 JP 2000180213A5 JP 1999331538 A JP1999331538 A JP 1999331538A JP 33153899 A JP33153899 A JP 33153899A JP 2000180213 A5 JP2000180213 A5 JP 2000180213A5
Authority
JP
Japan
Prior art keywords
detection unit
incremental
photodetectors
optical encoder
photodetector
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.)
Pending
Application number
JP1999331538A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000180213A (ja
Filing date
Publication date
Priority claimed from US09/212,782 external-priority patent/US6175109B1/en
Application filed filed Critical
Publication of JP2000180213A publication Critical patent/JP2000180213A/ja
Publication of JP2000180213A5 publication Critical patent/JP2000180213A5/ja
Pending legal-status Critical Current

Links

JP11331538A 1998-12-16 1999-11-22 増分および絶対位置デ―タを出力するエンコ―ダ Pending JP2000180213A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/212,782 US6175109B1 (en) 1998-12-16 1998-12-16 Encoder for providing incremental and absolute position data
US09/212782 1998-12-16

Publications (2)

Publication Number Publication Date
JP2000180213A JP2000180213A (ja) 2000-06-30
JP2000180213A5 true JP2000180213A5 (enExample) 2006-11-09

Family

ID=22792404

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11331538A Pending JP2000180213A (ja) 1998-12-16 1999-11-22 増分および絶対位置デ―タを出力するエンコ―ダ

Country Status (5)

Country Link
US (1) US6175109B1 (enExample)
EP (1) EP1010967B1 (enExample)
JP (1) JP2000180213A (enExample)
AT (1) ATE320589T1 (enExample)
DE (1) DE69930341T2 (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19944005A1 (de) * 1999-09-14 2001-03-15 Kostal Leopold Gmbh & Co Kg Optoelektronischer Drehwinkelsensor
GB9926574D0 (en) 1999-11-11 2000-01-12 Renishaw Plc Absolute position measurement
DE10100619C2 (de) * 2001-01-09 2003-05-08 Siemens Production Und Logisti Einrichtung zu Positionierung einer Bauelementeaufnahmeeinheit eines Bestückautomaten für Leiterplatten
DE50115721D1 (de) † 2000-09-28 2011-01-05 Zeiss Ind Messtechnik Gmbh Koordinatenmessgerät
GB0103582D0 (en) 2001-02-14 2001-03-28 Renishaw Plc Position determination system
US6660996B1 (en) 2001-07-03 2003-12-09 Lexmark International, Inc. System and method for examining relationship between intersecting encoder output signals
FR2830139B1 (fr) * 2001-09-26 2004-08-27 Roulements Soc Nouvelle Dispositif a commutation electronique commande par impulsions
US6727493B2 (en) 2001-11-06 2004-04-27 Renco Incoders, Inc. Multiple resolution photodiode sensor array for an optical encoder
US6963064B2 (en) * 2002-06-14 2005-11-08 Pem Management, Inc. Multi-resolution reflective optical incremental encoder
US6731032B1 (en) * 2002-10-09 2004-05-04 Dana Corporation Electric motor with magnetic sensor wheel
DE10256333A1 (de) * 2002-12-03 2004-06-17 Leopold Kostal Gmbh & Co Kg Optoelektronische Messeinrichtung zum Erfassen einer Relativbewegung zwischen einem Geber und einer Sensorzeile sowie optoelektronische Sensorzeile
DE10309679B4 (de) * 2003-02-27 2014-05-22 Dr. Johannes Heidenhain Gmbh Abtasteinheit zum Abtasten einer Maßverkörperung
JP2005017116A (ja) * 2003-06-26 2005-01-20 Sharp Corp 光学式エンコーダ用受光素子
EP2072133A1 (en) * 2007-12-20 2009-06-24 Koninklijke Philips Electronics N.V. Multi-compartment device with magnetic particles
US8309906B2 (en) 2010-06-10 2012-11-13 Mitutoyo Corporation Absolute optical encoder with long range intensity modulation on scale
US8525459B2 (en) * 2010-07-15 2013-09-03 Heidenhain Corporation Code disk, optical encoder, and motor system
DE102012212767A1 (de) * 2012-07-20 2014-01-23 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung
US20170119623A1 (en) * 2014-05-29 2017-05-04 Resuscitation International, Llc Electromechanical chest compression system and method
US9933284B2 (en) * 2015-08-26 2018-04-03 Novanta Corporation Multi-track absolute encoder
DE102016122862A1 (de) * 2016-11-28 2018-05-30 Wobben Properties Gmbh Messsystem und ein Messverfahren zum Vermessen eines Stators einer getriebelosen Windenergieanlage
TWI646311B (zh) * 2018-01-02 2019-01-01 大銀微系統股份有限公司 光學編碼感測裝置
DE102020134604B4 (de) 2020-12-22 2022-07-14 Smaract Gmbh Vorrichtung und Verfahren zur Positionsbestimmung
CN113028962B (zh) * 2021-03-09 2023-06-02 浙江禾川科技股份有限公司 一种编码器

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1143542A (enExample) * 1965-11-16
FR2310549A1 (fr) * 1975-05-07 1976-12-03 Sagem Perfectionnements aux dispositifs optiques de determination de la position d'un organe mobile
DE3010611C2 (de) 1980-03-20 1983-06-01 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Digitale elektrische Längen- oder Winkelmeßeinrichtung
JPS6047915A (ja) * 1983-08-26 1985-03-15 Hitachi Ltd 磁気式ロ−タリ−エンコ−ダ
DE3342940A1 (de) 1983-11-26 1985-06-05 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Mehrstufiger winkelkodierer
DE3429648A1 (de) 1984-08-11 1986-02-13 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Lagemesseinrichtung
DE3834676A1 (de) 1988-10-12 1990-04-19 Heidenhain Gmbh Dr Johannes Photoelektrische positionsmesseinrichtung
DE3900464A1 (de) * 1989-01-10 1990-07-12 Heidelberger Druckmasch Ag Vorrichtung zur rotorlage- und drehzahlermittlung eines elektromotors
JPH04232814A (ja) * 1990-12-28 1992-08-21 Citizen Watch Co Ltd 高分解能絶対値エンコ−ダ
US5274229A (en) 1991-06-11 1993-12-28 Hewlett-Packard Company Absolute position encoder
DE59305801D1 (de) 1993-12-08 1997-04-17 Heidenhain Gmbh Dr Johannes Längenmesssystem
JPH07159200A (ja) * 1993-12-10 1995-06-23 Fanuc Ltd 光学式ロータリエンコーダ
DE4428590C2 (de) 1994-08-12 1996-06-20 Heidenhain Gmbh Dr Johannes Positionsmeßeinrichtung
JPH08327401A (ja) * 1995-05-30 1996-12-13 Canon Inc 変位情報検出装置、駆動制御装置、及び変位情報検出用スケール
JP3632711B2 (ja) * 1995-12-25 2005-03-23 株式会社安川電機 モータ磁極検出用ロータリエンコーダ
JPH10132612A (ja) * 1996-10-28 1998-05-22 Mitsutoyo Corp 光学式変位検出装置
US5936236A (en) * 1997-11-26 1999-08-10 Renco Encoders, Inc. Method for generating a synthetic reference signal for comparison with scanning signals of a position measuring device

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