JP2004529344A5 - - Google Patents

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Publication number
JP2004529344A5
JP2004529344A5 JP2002581930A JP2002581930A JP2004529344A5 JP 2004529344 A5 JP2004529344 A5 JP 2004529344A5 JP 2002581930 A JP2002581930 A JP 2002581930A JP 2002581930 A JP2002581930 A JP 2002581930A JP 2004529344 A5 JP2004529344 A5 JP 2004529344A5
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Japan
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scale
absolute
bit
measurement
codeword
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JP2002581930A
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English (en)
Japanese (ja)
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JP4008356B2 (ja
JP2004529344A (ja
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Priority claimed from GBGB0109057.0A external-priority patent/GB0109057D0/en
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Publication of JP4008356B2 publication Critical patent/JP4008356B2/ja
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JP2002581930A 2001-04-11 2002-04-11 アブソリュート位置測定法 Expired - Fee Related JP4008356B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0109057.0A GB0109057D0 (en) 2001-04-11 2001-04-11 Absolute postition measurement
PCT/GB2002/001629 WO2002084223A1 (en) 2001-04-11 2002-04-11 Absolute position measurement

Publications (3)

Publication Number Publication Date
JP2004529344A JP2004529344A (ja) 2004-09-24
JP2004529344A5 true JP2004529344A5 (enExample) 2005-12-22
JP4008356B2 JP4008356B2 (ja) 2007-11-14

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Family Applications (1)

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JP2002581930A Expired - Fee Related JP4008356B2 (ja) 2001-04-11 2002-04-11 アブソリュート位置測定法

Country Status (6)

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US (1) US7499827B2 (enExample)
JP (1) JP4008356B2 (enExample)
CN (1) CN1260551C (enExample)
DE (1) DE10296644B4 (enExample)
GB (2) GB0109057D0 (enExample)
WO (1) WO2002084223A1 (enExample)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10217726A1 (de) 2002-04-17 2003-11-27 Heidenhain Gmbh Dr Johannes Optische Positionsmesseinrichtung
DE10317736A1 (de) * 2003-04-11 2004-10-28 Dr. Johannes Heidenhain Gmbh Abtasteinheit für eine Positionsmesseinrichtung zum optischen Abtasten einer Maßverkörperung
DE10323088A1 (de) * 2003-05-16 2004-12-02 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung
DE10327680A1 (de) * 2003-05-17 2004-12-09 Thyssenkrupp Automotive Ag Sensor zur Messung einer Länge oder eines Winkels
EP1627207B1 (de) * 2003-05-17 2015-09-02 ThyssenKrupp Presta Aktiengesellschaft Sensor zur messung einer länge oder eines winkels
DE602005002287T2 (de) * 2004-03-17 2008-05-29 Canon K.K. Optischer Encoder
GB0413827D0 (en) * 2004-06-21 2004-07-21 Renishaw Plc Scale reading apparatus
GB0413710D0 (en) 2004-06-21 2004-07-21 Renishaw Plc Scale reading apparatus
US7432497B2 (en) * 2005-09-29 2008-10-07 Mitutoyo Corporation Absolute linear encoder
US8011112B2 (en) * 2006-12-07 2011-09-06 Leica Geosystems Ag Method and apparatus for determining positions
EP2115516B1 (en) 2007-01-11 2012-04-11 Renishaw PLC A sample positioning stage and method of operation
EP2051047B1 (en) 2007-06-01 2019-12-25 Mitutoyo Corporation Reflective encoder, scale thereof, and method for manufacturing scale
JP5286584B2 (ja) 2007-06-19 2013-09-11 株式会社ミツトヨ 絶対位置測長型エンコーダ
EP2072133A1 (en) * 2007-12-20 2009-06-24 Koninklijke Philips Electronics N.V. Multi-compartment device with magnetic particles
JP5203024B2 (ja) * 2008-04-15 2013-06-05 株式会社ミツトヨ 絶対位置測長型エンコーダ
GB0807242D0 (en) 2008-04-21 2008-05-28 Renishaw Plc Metrological scale
DE102008022027A1 (de) 2008-05-02 2009-11-05 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung
GB0811076D0 (en) * 2008-06-17 2008-07-23 Renishaw Plc Scale track
WO2010023442A2 (en) 2008-08-26 2010-03-04 The University Court Of The University Of Glasgow Uses of electromagnetic interference patterns
GB0819767D0 (en) 2008-10-28 2008-12-03 Renishaw Plc Absolute encoder setup indication
JP5762311B2 (ja) 2009-01-27 2015-08-12 レニショウ パブリック リミテッド カンパニーＲｅｎｉｓｈａｗ Ｐｕｂｌｉｃ Ｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ 磁気エンコーダ装置
GB0903535D0 (en) * 2009-03-02 2009-04-08 Rls Merilna Tehnika D O O Encoder readhead
GB0906258D0 (en) 2009-04-08 2009-05-20 Renishaw Plc Position encoder apparatus
GB0906257D0 (en) * 2009-04-08 2009-05-20 Renishaw Plc Position encoder apparatus
GB0909724D0 (en) 2009-06-05 2009-07-22 Renishaw Plc Position measurement encoder and method of operation
JP5077717B2 (ja) * 2010-04-12 2012-11-21 村田機械株式会社 磁極検出システム
JP5379761B2 (ja) 2010-08-06 2013-12-25 キヤノン株式会社 アブソリュートエンコーダ
JP5832088B2 (ja) 2010-12-15 2015-12-16 キヤノン株式会社 ロータリーエンコーダ
JP5787513B2 (ja) 2010-12-15 2015-09-30 キヤノン株式会社 アブソリュートロータリーエンコーダ
EP2533018B1 (de) * 2011-06-10 2014-05-07 Schneeberger Holding AG Lineares Wegmesssystem
US20140123458A1 (en) 2011-07-06 2014-05-08 Renishaw Plc Method of manufacture and apparatus therefor
JP5882619B2 (ja) 2011-07-26 2016-03-09 キヤノン株式会社 スケール及びその製造方法並びにアブソリュートエンコーダ
US20150377654A1 (en) * 2012-02-07 2015-12-31 Mitsubishi Electric Research Laboratories, Inc. Method and System for Estimating Positions Using Absolute Encoders
US9423281B2 (en) 2012-02-07 2016-08-23 Mitsubishi Electric Research Laboratories, Inc. Self-calibrating single track absolute rotary encoder
US20130204574A1 (en) * 2012-02-07 2013-08-08 Amit Agrawal Method for Estimating Positions Using Absolute Encoders
GB201204066D0 (en) 2012-03-08 2012-04-18 Renishaw Plc Magnetic encoder apparatus
CN102607418B (zh) * 2012-03-30 2014-06-11 中国科学院长春光学精密机械与物理研究所 绝对位置测量装置
CN102645167A (zh) * 2012-05-04 2012-08-22 中国科学院长春光学精密机械与物理研究所 绝对位移测量装置
JP6023561B2 (ja) 2012-11-15 2016-11-09 キヤノン株式会社 計測装置、計測方法、及び、アブソリュートエンコーダ
US9945697B2 (en) 2013-01-15 2018-04-17 Renishaw Plc Measurement scale with periodic nanostructure
WO2014111696A1 (en) * 2013-01-15 2014-07-24 Renishaw Plc A method of reading data represented by a periodic, polarising nanostructure
JP2016509305A (ja) 2013-01-31 2016-03-24 ヒューレット−パッカード デベロップメント カンパニー エル．ピー．Ｈｅｗｌｅｔｔ‐Ｐａｃｋａｒｄ Ｄｅｖｅｌｏｐｍｅｎｔ Ｃｏｍｐａｎｙ， Ｌ．Ｐ． ファームウェアインタフェース変数リポジトリに書き込まれるデータを示すためのコミットリストの更新
JP6811610B2 (ja) 2013-10-01 2021-01-13 レニショウ パブリック リミテッド カンパニーＲｅｎｉｓｈａｗ Ｐｕｂｌｉｃ Ｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ 電子コンポーネントを製造する方法
JP7032045B2 (ja) 2013-10-01 2022-03-08 レニショウ パブリック リミテッド カンパニー 測定エンコーダ
JP6497848B2 (ja) * 2014-04-14 2019-04-10 キヤノン株式会社 アブソリュートエンコーダ、処理方法、プログラム、駆動装置、および産業機械
US9435663B2 (en) * 2014-08-22 2016-09-06 Mitutoyo Corporation Absolute position encoder scale having layers in a stacked configuration
US9933284B2 (en) 2015-08-26 2018-04-03 Novanta Corporation Multi-track absolute encoder
JP6705649B2 (ja) 2015-12-22 2020-06-03 株式会社ミツトヨ エンコーダ
JP6651371B2 (ja) 2016-02-05 2020-02-19 株式会社ミツトヨ 光電式エンコーダ
JP7085851B2 (ja) * 2018-02-07 2022-06-17 日本電産サンキョー株式会社 位置検出装置および位置検出方法
CN112585431A (zh) * 2018-06-07 2021-03-30 P·M·约翰逊 线性和旋转多轨道绝对位置编码器及其使用方法
US10775203B2 (en) * 2018-08-17 2020-09-15 Aeolus Robotics Corporation Limited Optical encoder and method of operating the same for converting image of a portion of a pattern of codes into waveforms
JP7258515B2 (ja) * 2018-10-26 2023-04-17 Dmg森精機株式会社 位置検出装置および搬送装置
DE102019203211A1 (de) * 2019-03-08 2020-09-10 Zf Friedrichshafen Ag Sensoreinrichtung, Verfahren und Computer-Programm-Produkt zur sensorbasierten Positionsbestimmung eines Bauteils für ein Fahrzeug
GB201916662D0 (en) 2019-11-15 2020-01-01 Renishaw Plc Encoder apparatus
GB201916641D0 (en) 2019-11-15 2020-01-01 Renishaw Plc Position measurement device
US20240085220A1 (en) 2021-02-09 2024-03-14 Renishaw Plc Disc scale member offset determination
EP4134633A1 (en) 2021-08-12 2023-02-15 Renishaw PLC Position encoder apparatus
US20240369385A1 (en) 2021-08-12 2024-11-07 Renishaw Plc Position encoder apparatus
CN113847934A (zh) * 2021-09-24 2021-12-28 深圳市灵犀自动化技术有限公司 混合编码器的位置确定方法及装置
EP4336149A1 (en) 2022-09-08 2024-03-13 Renishaw PLC Position encoding apparatus and method
EP4390325A1 (en) 2022-12-20 2024-06-26 Renishaw PLC Encoder apparatus
EP4390327A1 (en) 2022-12-20 2024-06-26 Renishaw PLC Encoder apparatus
EP4390326A1 (en) 2022-12-20 2024-06-26 Renishaw PLC Encoder apparatus
EP4390328A1 (en) 2022-12-21 2024-06-26 Renishaw plc Encoder apparatus
WO2024134155A1 (en) 2022-12-20 2024-06-27 Renishaw Plc Encoder apparatus
EP4414664A1 (en) 2023-02-09 2024-08-14 Renishaw PLC Rotary encoder apparatus
EP4435385A1 (en) 2023-03-20 2024-09-25 Renishaw PLC Position encoder apparatus
EP4484898A1 (en) 2023-06-29 2025-01-01 Renishaw PLC Encoder apparatus
DE102023134625B3 (de) 2023-12-11 2025-03-20 Sick Ag Vorrichtung und verfahren zur positions-, längen- oder winkelbestimmung sowie verfahren zur bildung einer entsprechenden codierung
CN118730180B (zh) * 2024-09-03 2024-10-29 吉林大学 一种绝对式编码器

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3035012C2 (de) 1980-09-17 1982-08-12 Fa. Carl Zeiss, 7920 Heidenheim Einrichtung zur Winkelmessung
JPS60120217A (ja) * 1983-12-02 1985-06-27 Mitsutoyo Mfg Co Ltd 光電式変位検出装置
GB8432574D0 (en) * 1984-12-22 1985-02-06 Renishaw Plc Opto-electronic scale-reading apparatus
US4633224A (en) * 1985-05-06 1986-12-30 Caterpillar Inc. Absolute and incremental optical encoder
JPS6371611A (ja) 1986-09-16 1988-04-01 Mitsutoyo Corp 測長装置
US4947166A (en) * 1988-02-22 1990-08-07 Dynamics Research Corporation Single track absolute encoder
DE3818044A1 (de) * 1988-05-27 1989-11-30 Christoph Dipl Phys Kuehne Praezisions-messeinrichtung fuer grosse verschiebungen
DE58902975D1 (de) 1989-10-06 1993-01-21 Heidenhain Gmbh Dr Johannes Lichtelektrische positionsmesseinrichtung.
CH683798A5 (fr) * 1990-12-10 1994-05-13 Tesa Sa Capteur de position pour un appareil de mesure de grandeurs linéaires ou angulaires.
US5279044A (en) * 1991-03-12 1994-01-18 U.S. Philips Corporation Measuring device for determining an absolute position of a movable element and scale graduation element suitable for use in such a measuring device
US5294793A (en) * 1991-08-23 1994-03-15 Rsf-Elektronik Gesellschaft M.B.H. System for measuring lengths or angles with a high-velocity movable scanning unit
AT404300B (de) * 1992-02-20 1998-10-27 Rsf Elektronik Gmbh Drehgeber
FI91325C (fi) * 1992-04-07 1994-06-10 Partek Cargotec Oy Paikka-asteikko ja optinen lukuanturi tämän paikka-asteikon lukemiseksi
DE4436784B4 (de) * 1993-10-26 2005-08-18 Carl Zeiss Absolutes Positionsmeßsystem
US5841274A (en) * 1997-01-29 1998-11-24 Mitutoyo Corporation Induced current absolute position transducer using a code-track-type scale and read head
US5929789A (en) 1997-04-09 1999-07-27 Hewlett-Packrd Company Single channel incremental position encorder with incorporated reference mark
EP0896206B1 (de) * 1997-08-07 2002-12-11 Dr. Johannes Heidenhain GmbH Abtasteinheit für eine optische Positionsmesseinrichtung
US6147342A (en) * 1998-06-02 2000-11-14 Caterpillar Inc. Encoding system for determining the position of a cylinder rod along a path of movement
US6271661B2 (en) * 1999-03-16 2001-08-07 Mitutoyo Corporation Absolute position transducer having a non-binary code-track-type scale
US6545262B1 (en) 1999-06-04 2003-04-08 Dr. Johannes Heidenhein Gmbh Position measuring system
DE19939643B4 (de) 1999-08-18 2005-10-13 Trimble Jena Gmbh Einrichtung und Verfahren zur Positionsbestimmung zwischen zwei relativ zueinander beweglichen Teilen
GB9926574D0 (en) * 1999-11-11 2000-01-12 Renishaw Plc Absolute position measurement
AUPQ835100A0 (en) 2000-06-23 2000-07-20 Bishop Innovation Limited Position sensor

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