DE69634537T2 - Absolutkodierer - Google Patents

Absolutkodierer Download PDF

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Publication number
DE69634537T2
DE69634537T2 DE69634537T DE69634537T DE69634537T2 DE 69634537 T2 DE69634537 T2 DE 69634537T2 DE 69634537 T DE69634537 T DE 69634537T DE 69634537 T DE69634537 T DE 69634537T DE 69634537 T2 DE69634537 T2 DE 69634537T2
Authority
DE
Germany
Prior art keywords
teeth
absolute encoder
encoder
coding
disc
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
DE69634537T
Other languages
German (de)
English (en)
Other versions
DE69634537D1 (de
Inventor
R. Kenneth TALBOTT
L. Charles HYLTON
A. James AUSTIN
C. William HOOSS
V. David ADAMS
G. Keven SCHULZ
R. Paul 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
Application granted granted Critical
Publication of DE69634537D1 publication Critical patent/DE69634537D1/de
Publication of DE69634537T2 publication Critical patent/DE69634537T2/de
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)
DE69634537T 1995-06-21 1996-06-14 Absolutkodierer Expired - Lifetime DE69634537T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US493271 1995-06-21
US08/493,271 US5640007A (en) 1995-06-21 1995-06-21 Optical encoder comprising a plurality of encoder wheels
PCT/US1996/010436 WO1997001078A1 (en) 1995-06-21 1996-06-14 Absolute encoder

Publications (2)

Publication Number Publication Date
DE69634537D1 DE69634537D1 (de) 2005-05-04
DE69634537T2 true DE69634537T2 (de) 2006-03-30

Family

ID=23959560

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69634537T Expired - Lifetime DE69634537T2 (de) 1995-06-21 1996-06-14 Absolutkodierer

Country Status (9)

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

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US6577985B2 (en) 2000-12-07 2003-06-10 Eim Company, Inc. Scalable code absolute logic function (SCALF) encoder
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US6844541B2 (en) * 2002-02-15 2005-01-18 Methode Electronics, Inc. Rapid high resolution position sensor for auto steering
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US20040085860A1 (en) * 2002-10-31 2004-05-06 Yiu Chih Hao Position detecting and correcting device for timepiece
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DE102005047258A1 (de) * 2005-10-01 2007-04-05 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung
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CN101473312A (zh) * 2006-04-21 2009-07-01 芙罗服务管理公司 旋转编码器频率分析
DE112006004264B4 (de) 2006-04-21 2024-02-08 Flowserve Management Company Drehgeber- Frequenzanalyse
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
WO2009019675A2 (en) * 2007-08-08 2009-02-12 Eliezer Zeichner Encoding device, system and method
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
US8836508B2 (en) 2012-02-03 2014-09-16 H4 Engineering, Inc. Apparatus and method for securing a portable electronic device
AU2013225712B2 (en) 2012-03-01 2017-04-27 H4 Engineering, Inc. Apparatus and method for automatic video recording
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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KR101452364B1 (ko) * 2014-04-30 2014-10-22 주식회사 은하 전동액추에이터의 광학식엔코더장치
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 (enExample) 1997-03-21
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 (enExample) 2003-04-05
EP0834056A4 (en) 1999-11-24
FR2736150B1 (fr) 2001-03-09
EP0834056B1 (en) 2005-03-30

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