GB0109057D0 - Absolute postition measurement - Google Patents

Absolute postition measurement

Info

Publication number
GB0109057D0
GB0109057D0 GBGB0109057.0A GB0109057A GB0109057D0 GB 0109057 D0 GB0109057 D0 GB 0109057D0 GB 0109057 A GB0109057 A GB 0109057A GB 0109057 D0 GB0109057 D0 GB 0109057D0
Authority
GB
United Kingdom
Prior art keywords
postition
absolute
measurement
postition measurement
absolute postition
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.)
Ceased
Application number
GBGB0109057.0A
Other languages
English (en)
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.)
Renishaw PLC
Original Assignee
Renishaw 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 Renishaw PLC filed Critical Renishaw PLC
Priority to GBGB0109057.0A priority Critical patent/GB0109057D0/en
Publication of GB0109057D0 publication Critical patent/GB0109057D0/en
Priority to PCT/GB2002/001629 priority patent/WO2002084223A1/en
Priority to CNB028011791A priority patent/CN1260551C/zh
Priority to US10/474,005 priority patent/US7499827B2/en
Priority to GB0323528A priority patent/GB2395005B/en
Priority to JP2002581930A priority patent/JP4008356B2/ja
Priority to DE10296644.3T priority patent/DE10296644B4/de
Ceased 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
    • G01D5/347—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 using displacement encoding scales
    • G01D5/34776—Absolute encoders with analogue or digital scales
    • G01D5/34792—Absolute encoders with analogue or digital scales with only digital scales or both digital and incremental scales
    • 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
    • G01D5/245—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 using a variable number of pulses in a train
    • G01D5/2454—Encoders incorporating incremental and absolute signals
    • G01D5/2455—Encoders incorporating incremental and absolute signals with incremental and absolute tracks on the same encoder

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
GBGB0109057.0A 2001-04-11 2001-04-11 Absolute postition measurement Ceased GB0109057D0 (en)

Priority Applications (7)

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
CNB028011791A CN1260551C (zh) 2001-04-11 2002-04-11 用于绝对位置测量的标尺和系统
US10/474,005 US7499827B2 (en) 2001-04-11 2002-04-11 Absolute position measurement
GB0323528A GB2395005B (en) 2001-04-11 2002-04-11 Absolute position measurement
JP2002581930A JP4008356B2 (ja) 2001-04-11 2002-04-11 アブソリュート位置測定法
DE10296644.3T DE10296644B4 (de) 2001-04-11 2002-04-11 Absolute Positionsmessung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0109057.0A GB0109057D0 (en) 2001-04-11 2001-04-11 Absolute postition measurement

Publications (1)

Publication Number Publication Date
GB0109057D0 true GB0109057D0 (en) 2001-05-30

Family

ID=9912667

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0109057.0A Ceased GB0109057D0 (en) 2001-04-11 2001-04-11 Absolute postition measurement
GB0323528A Expired - Fee Related GB2395005B (en) 2001-04-11 2002-04-11 Absolute position measurement

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0323528A Expired - Fee Related GB2395005B (en) 2001-04-11 2002-04-11 Absolute position measurement

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118730180A (zh) * 2024-09-03 2024-10-01 吉林大学 一种绝对式编码器

Families Citing this family (70)

* 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

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118730180A (zh) * 2024-09-03 2024-10-01 吉林大学 一种绝对式编码器

Also Published As

Publication number Publication date
US7499827B2 (en) 2009-03-03
GB2395005A (en) 2004-05-12
GB2395005B (en) 2005-05-18
JP4008356B2 (ja) 2007-11-14
JP2004529344A (ja) 2004-09-24
CN1461404A (zh) 2003-12-10
CN1260551C (zh) 2006-06-21
DE10296644B4 (de) 2019-05-09
GB0323528D0 (en) 2003-11-12
DE10296644T5 (de) 2004-04-22
WO2002084223A9 (en) 2004-04-01
US20040118758A1 (en) 2004-06-24
WO2002084223A1 (en) 2002-10-24

Similar Documents

Publication Publication Date Title
GB0109057D0 (en) Absolute postition measurement
GB0119062D0 (en) Interferometer
DE60234426D1 (en) Multiplexer
GB0104206D0 (en) Radiometers
EP1353546A4 (en) METHOD AND DEVICE FOR MONITORING PULSATION FOR TREATMENT DEVICE
GB2371592B (en) Measure
GB0103065D0 (en) Interferometer
AU2001100134A4 (en) Enviro-trap
PL112794U1 (en) Section
GB2382410B (en) Measuring aid
GB0103066D0 (en) Interferometer
CA93929S (en) Thermometer
CA92099S (en) Scale
CA92212S (en) Scale
GB0123645D0 (en) Phasor encoder
PL350200A1 (en) Microbomb calorimeter
TW493747U (en) Inspection stick
PL350641A1 (en) High-tension measuring termianal
PL112800U1 (en) Section
AU146768S (en) Section
PL112802U1 (en) Section
PL112801U1 (en) Section
AU149609S (en) Section
PL112804U1 (en) Section
PL112803U1 (en) Section

Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)