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 CNB028011791A priority patent/CN1260551C/zh
Priority to PCT/GB2002/001629 priority patent/WO2002084223A1/en
Priority to DE10296644.3T priority patent/DE10296644B4/de
Priority to US10/474,005 priority patent/US7499827B2/en
Priority to GB0323528A priority patent/GB2395005B/en
Priority to JP2002581930A priority patent/JP4008356B2/ja
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
CNB028011791A CN1260551C (zh) 2001-04-11 2002-04-11 用于绝对位置测量的标尺和系统
PCT/GB2002/001629 WO2002084223A1 (en) 2001-04-11 2002-04-11 Absolute position measurement
DE10296644.3T DE10296644B4 (de) 2001-04-11 2002-04-11 Absolute Positionsmessung
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

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 (https=)
JP (1) JP4008356B2 (https=)
CN (1) CN1260551C (https=)
DE (1) DE10296644B4 (https=)
GB (2) GB0109057D0 (https=)
WO (1) WO2002084223A1 (https=)

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

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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
WO2004102123A1 (de) * 2003-05-17 2004-11-25 Thyssenkrupp Presta Ag Sensor zur messung einer länge oder eines winkels
DE10327680A1 (de) * 2003-05-17 2004-12-09 Thyssenkrupp Automotive Ag Sensor zur Messung einer Länge oder eines Winkels
DE602005002287T2 (de) * 2004-03-17 2008-05-29 Canon K.K. Optischer Encoder
GB0413710D0 (en) 2004-06-21 2004-07-21 Renishaw Plc Scale reading apparatus
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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
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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
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
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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
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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
JP6434422B2 (ja) * 2013-01-15 2018-12-05 レニショウ パブリック リミテッド カンパニーＲｅｎｉｓｈａｗ Ｐｕｂｌｉｃ Ｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ 周期的偏光ナノ構造によって表されるデータを読み取る方法
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EP2951677A4 (en) 2013-01-31 2016-08-03 Hewlett Packard Entpr Dev Lp UPDATING A VALIDATION LIST FOR INDICATING DATA TO WRITE TO A REFERENTIAL OF VARIABLES OF A MICROLOGICAL INTERFACE
CN105814408B (zh) 2013-10-01 2018-06-12 瑞尼斯豪公司 编码器设备和编码器读头
CN106030251B (zh) 2013-10-01 2019-02-01 瑞尼斯豪公司 读头和制造测量装置的方法
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
US10502593B1 (en) * 2018-06-07 2019-12-10 Philip M. Johnson Linear and rotary multitrack absolute position encoder and methods using the same
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
US20240085219A1 (en) 2021-02-09 2024-03-14 Renishaw Plc Rotary encoder
KR20240042465A (ko) 2021-08-12 2024-04-02 레니쇼우 피엘씨 위치 인코더 장치
EP4134633A1 (en) 2021-08-12 2023-02-15 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
JP2025542355A (ja) 2022-12-20 2025-12-25 レニショウ パブリック リミテッド カンパニー エンコーダ装置
EP4390325A1 (en) 2022-12-20 2024-06-26 Renishaw PLC Encoder apparatus
EP4390327A1 (en) 2022-12-20 2024-06-26 Renishaw PLC Encoder apparatus
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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
CN1461404A (zh) 2003-12-10
GB2395005B (en) 2005-05-18
US20040118758A1 (en) 2004-06-24
GB2395005A (en) 2004-05-12
DE10296644B4 (de) 2019-05-09
WO2002084223A1 (en) 2002-10-24
GB0323528D0 (en) 2003-11-12
JP4008356B2 (ja) 2007-11-14
DE10296644T5 (de) 2004-04-22
US7499827B2 (en) 2009-03-03
CN1260551C (zh) 2006-06-21
WO2002084223A9 (en) 2004-04-01
JP2004529344A (ja) 2004-09-24

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