JPH11508365A - 絶対エンコーダー - Google Patents

絶対エンコーダー

Info

Publication number
JPH11508365A
JPH11508365A JP9503884A JP50388497A JPH11508365A JP H11508365 A JPH11508365 A JP H11508365A JP 9503884 A JP9503884 A JP 9503884A JP 50388497 A JP50388497 A JP 50388497A JP H11508365 A JPH11508365 A JP H11508365A
Authority
JP
Japan
Prior art keywords
encoder
teeth
wheel
encoder wheel
wheels
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.)
Withdrawn
Application number
JP9503884A
Other languages
English (en)
Japanese (ja)
Inventor
タルボット，ケネス，アール．
ヒルトン，チャールズ，エル．
オースティン，ジェームス，エー．
フース，ウィリアム，シー．
フォース アダムス，デビッド，ブイ，ザ
シュルツ，ケブン，ジー．
スミス，ポール，アール．，ジュニア
Original Assignee
リミトルク コーポレイション
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 リミトルク コーポレイション filed Critical リミトルク コーポレイション
Publication of JPH11508365A publication Critical patent/JPH11508365A/ja
Withdrawn legal-status Critical Current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)
JP9503884A 1995-06-21 1996-06-14 絶対エンコーダー Withdrawn JPH11508365A (ja)

Applications Claiming Priority (3)

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
US08/493,271 1995-06-21
PCT/US1996/010436 WO1997001078A1 (en) 1995-06-21 1996-06-14 Absolute encoder

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2004142859A Division JP2004226423A (ja) 1995-06-21 2004-05-12 絶対エンコーダー

Publications (1)

Publication Number Publication Date
JPH11508365A true JPH11508365A (ja) 1999-07-21

Family

ID=23959560

Family Applications (2)

Application Number Title Priority Date Filing Date
JP9503884A Withdrawn JPH11508365A (ja) 1995-06-21 1996-06-14 絶対エンコーダー
JP2004142859A Pending JP2004226423A (ja) 1995-06-21 2004-05-12 絶対エンコーダー

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2004142859A Pending JP2004226423A (ja) 1995-06-21 2004-05-12 絶対エンコーダー

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6794636B1 (en) 1999-12-15 2004-09-21 Tesa Sa Opto-electronic system
JP2012233912A (ja) * 2009-11-06 2012-11-29 Hexagon Metrology Aktiebolaget 改良された関節式アーム

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DE19601676A1 (de) * 1996-01-18 1997-07-24 Teves Gmbh Alfred Lenkwinkelsensor mit Auswertung der Inkrementalspur zur Absolutwertbestimmung
DE69819574T2 (de) * 1997-02-14 2004-09-16 Alps Electric Co., Ltd. Rotationsdetektionsvorrichtung für Multirotationskörper
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US6465772B1 (en) * 1997-10-23 2002-10-15 Nsi Corporation Optical encoder having multiple thumbwheels with integral encoder patterns
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US6424928B1 (en) 2000-06-15 2002-07-23 Eim Company, Inc. Absolute position detector interpreting abnormal states
US6577985B2 (en) 2000-12-07 2003-06-10 Eim Company, Inc. Scalable code absolute logic function (SCALF) encoder
DE10161854B4 (de) * 2001-12-17 2005-01-13 Eurochron Gmbh Funkuhrwerk mit Detektor für die Zeigerstellung
JP4088073B2 (ja) 2002-01-11 2008-05-21 株式会社ミツトヨ 絶対位置測定装置
US6844541B2 (en) * 2002-02-15 2005-01-18 Methode Electronics, Inc. Rapid high resolution position sensor for auto steering
KR100451107B1 (ko) * 2002-03-13 2004-10-06 주식회사 협성사 절대 엔코더
TW558676B (en) * 2002-08-02 2003-10-21 Chih-Hao Yiu Device for detecting angular position
TW558677B (en) 2002-08-02 2003-10-21 Chih-Hao Yiu Device for detecting angular position
US20040085860A1 (en) * 2002-10-31 2004-05-06 Yiu Chih Hao Position detecting and correcting device for timepiece
JP4212372B2 (ja) * 2003-01-29 2009-01-21 株式会社ハーモニック・ドライブ・システムズ エンコーダ信号処理装置およびサーボドライバ
DE10310970B4 (de) * 2003-03-13 2005-05-04 Sick Stegmann Gmbh Vorrichtung zur Messung der Position, des Weges oder des Drehwinkels eines Objektes
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US7259695B2 (en) * 2004-09-17 2007-08-21 Andermotion Technologies Llc Low-profile multi-turn encoder systems and methods
DE102005047258A1 (de) * 2005-10-01 2007-04-05 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung
CN100578155C (zh) * 2005-10-13 2010-01-06 浜松光子学株式会社 编码器以及编码器用受光装置
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DE502006006009D1 (de) 2005-12-16 2010-03-11 Siemens Ag Überwachungseinrichtung für eine Antriebseinrichtung
CN102865400B (zh) * 2006-04-21 2014-11-12 芙罗服务管理公司 阀促动器
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
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
WO2014008504A1 (en) 2012-07-06 2014-01-09 H4 Engineering, Inc. A remotely controlled automatic camera tracking system
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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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6794636B1 (en) 1999-12-15 2004-09-21 Tesa Sa Opto-electronic system
JP2012233912A (ja) * 2009-11-06 2012-11-29 Hexagon Metrology Aktiebolaget 改良された関節式アーム

Also Published As

Publication number Publication date
AU6281496A (en) 1997-01-22
EP0834056A1 (en) 1998-04-08
TW301083B (enExample) 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
IN189633B (enExample) 2003-04-05
EP0834056A4 (en) 1999-11-24
FR2736150B1 (fr) 2001-03-09
EP0834056B1 (en) 2005-03-30

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