FR2736150B1 - Codeur angulaire absolu - Google Patents

Codeur angulaire absolu

Info

Publication number
FR2736150B1
FR2736150B1 FR9607698A FR9607698A FR2736150B1 FR 2736150 B1 FR2736150 B1 FR 2736150B1 FR 9607698 A FR9607698 A FR 9607698A FR 9607698 A FR9607698 A FR 9607698A FR 2736150 B1 FR2736150 B1 FR 2736150B1
Authority
FR
France
Prior art keywords
angular encoder
absolute angular
absolute
encoder
angular
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.)
Expired - Lifetime
Application number
FR9607698A
Other languages
English (en)
French (fr)
Other versions
FR2736150A1 (fr
Inventor
Kenneth R Talbott
Charles L Hylton
James A Austin
William C Hooss
Iv David V Adams
Kevin G Schulz
Paul R Smith
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.)
Limitorque LLC
Original Assignee
Limitorque LLC
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 Limitorque LLC filed Critical Limitorque LLC
Publication of FR2736150A1 publication Critical patent/FR2736150A1/fr
Application granted granted Critical
Publication of FR2736150B1 publication Critical patent/FR2736150B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01D5/3473—Circular or rotary encoders
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
FR9607698A 1995-06-21 1996-06-20 Codeur angulaire absolu Expired - Lifetime FR2736150B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/493,271 US5640007A (en) 1995-06-21 1995-06-21 Optical encoder comprising a plurality of encoder wheels

Publications (2)

Publication Number Publication Date
FR2736150A1 FR2736150A1 (fr) 1997-01-03
FR2736150B1 true FR2736150B1 (fr) 2001-03-09

Family

ID=23959560

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9607698A Expired - Lifetime FR2736150B1 (fr) 1995-06-21 1996-06-20 Codeur angulaire absolu

Country Status (9)

Country Link
US (1) US5640007A (env)
EP (1) EP0834056B1 (env)
JP (2) JPH11508365A (env)
AU (1) AU6281496A (env)
DE (1) DE69634537T2 (env)
FR (1) FR2736150B1 (env)
IN (1) IN189633B (env)
TW (1) TW301083B (env)
WO (1) WO1997001078A1 (env)

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CN102003975B (zh) * 2006-04-21 2013-12-25 芙罗服务管理公司 具有内置式自测试的旋转编码器
CN101473185B (zh) * 2006-04-21 2011-03-16 芙罗服务管理公司 具有内置式自测试的旋转编码器
JP2008096205A (ja) * 2006-10-10 2008-04-24 Hamamatsu Photonics Kk エンコーダ及びエンコーダ用受光装置
RU2341786C2 (ru) * 2006-12-21 2008-12-20 Владимир Александрович Артемьев Прозрачномер морской воды
US20100219332A1 (en) * 2007-06-28 2010-09-02 Mingmin Wan Electronic Code Disk Position Selecting Device
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US8023362B2 (en) * 2007-09-28 2011-09-20 Casio Computer Co., Ltd. Hand position detecting device and apparatus including the device
JP4488049B2 (ja) * 2007-09-28 2010-06-23 カシオ計算機株式会社 針位置検出装置
US20090152452A1 (en) * 2007-12-18 2009-06-18 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Reflective multi-turn encoder
JP4596002B2 (ja) * 2007-12-25 2010-12-08 カシオ計算機株式会社 針位置検出装置および針位置検出方法
JP4623140B2 (ja) 2008-05-28 2011-02-02 カシオ計算機株式会社 針位置検出装置および針位置検出制御方法
JP4730397B2 (ja) * 2008-05-30 2011-07-20 カシオ計算機株式会社 針位置検出装置
US8063355B2 (en) * 2009-01-08 2011-11-22 Avago Technologies Limited Reflective multi-turn encoders with different light sensing systems
CN102395863B (zh) * 2009-04-14 2013-09-18 三菱电机株式会社 旋转编码器及其制造方法
US20110112786A1 (en) * 2009-11-06 2011-05-12 Hexagon Metrology Ab Cmm with improved sensors
MY165856A (en) 2010-08-24 2018-05-18 Rotork Controls Apparatus adapted to provide an indication of an angular position of an input member over multiple turns
JP5750325B2 (ja) * 2011-07-15 2015-07-22 山洋電気株式会社 エンコーダ
US8704904B2 (en) 2011-12-23 2014-04-22 H4 Engineering, Inc. Portable system for high quality video recording
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US9723192B1 (en) 2012-03-02 2017-08-01 H4 Engineering, Inc. Application dependent video recording device architecture
WO2013131100A1 (en) 2012-03-02 2013-09-06 H4 Engineering, Inc. Multifunction automatic video recording device
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CN105277222A (zh) * 2014-06-16 2016-01-27 上海鼎曦自动化科技有限公司 一种高精度绝对值编码器
JP6401542B2 (ja) * 2014-08-07 2018-10-10 株式会社トプコン アブソリュートエンコーダ、測量装置
US11054057B2 (en) * 2014-09-15 2021-07-06 Flowserve Management Company Sensors for valve systems and related assemblies, systems and methods
IT202000014632A1 (it) * 2020-06-18 2021-12-18 Cavagna Group Spa Gruppo valvola per recipienti in pressione
CN116337120B (zh) * 2023-03-29 2024-02-13 东莞市涛涛电子有限公司 一种带有电子转动盘的光电编码器
IT202400006508A1 (it) * 2024-03-25 2025-09-25 Trutorq Italia Srl Attuatore elettrico rotativo per una valvola industriale

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Also Published As

Publication number Publication date
AU6281496A (en) 1997-01-22
EP0834056A1 (en) 1998-04-08
TW301083B (env) 1997-03-21
DE69634537T2 (de) 2006-03-30
US5640007A (en) 1997-06-17
FR2736150A1 (fr) 1997-01-03
DE69634537D1 (de) 2005-05-04
WO1997001078A1 (en) 1997-01-09
JP2004226423A (ja) 2004-08-12
JPH11508365A (ja) 1999-07-21
IN189633B (env) 2003-04-05
EP0834056A4 (en) 1999-11-24
EP0834056B1 (en) 2005-03-30

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