CN101553712B - 光编码器 - Google Patents

光编码器 Download PDF

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Publication number
CN101553712B
CN101553712B CN200780037573XA CN200780037573A CN101553712B CN 101553712 B CN101553712 B CN 101553712B CN 200780037573X A CN200780037573X A CN 200780037573XA CN 200780037573 A CN200780037573 A CN 200780037573A CN 101553712 B CN101553712 B CN 101553712B
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CN
China
Prior art keywords
light
optical
photoconductions
pattern
face
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Expired - Fee Related
Application number
CN200780037573XA
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English (en)
Chinese (zh)
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CN101553712A (zh
Inventor
Y·维拉雷特
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Yaskawa Eshed Tech Ltd
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Yaskawa Eshed Tech Ltd
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Publication of CN101553712A publication Critical patent/CN101553712A/zh
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Publication of CN101553712B publication Critical patent/CN101553712B/zh
Expired - Fee Related legal-status Critical Current
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    • 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
    • G01D5/34707—Scales; Discs, e.g. fixation, fabrication, compensation
    • G01D5/34715—Scale reading or illumination devices
    • G01D5/34723—Scale reading or illumination devices involving light-guides
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
CN200780037573XA 2006-08-08 2007-08-06 光编码器 Expired - Fee Related CN101553712B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IL177367A IL177367A0 (en) 2006-08-08 2006-08-08 Optical encoder
IL177367 2006-08-08
PCT/IL2007/000975 WO2008018059A2 (en) 2006-08-08 2007-08-06 Optical encoder

Publications (2)

Publication Number Publication Date
CN101553712A CN101553712A (zh) 2009-10-07
CN101553712B true CN101553712B (zh) 2013-06-12

Family

ID=38941845

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200780037573XA Expired - Fee Related CN101553712B (zh) 2006-08-08 2007-08-06 光编码器

Country Status (6)

Country Link
US (1) US8124928B2 (enExample)
EP (1) EP2052217B1 (enExample)
JP (1) JP4940302B2 (enExample)
CN (1) CN101553712B (enExample)
IL (1) IL177367A0 (enExample)
WO (1) WO2008018059A2 (enExample)

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* Cited by examiner, † Cited by third party
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JP5099459B2 (ja) * 2010-03-19 2012-12-19 株式会社安川電機 光全周エンコーダ及びモータシステム
US8395111B2 (en) * 2010-03-31 2013-03-12 Nxp B.V. Optical system and method for detecting rotation of an object
JP6032010B2 (ja) 2010-10-12 2016-11-24 株式会社ニコン エンコーダ、駆動装置及びロボット装置
CN102012435A (zh) * 2010-10-12 2011-04-13 深圳华鹰世纪光电技术有限公司 无源转速计数装置及其计数方法
JP5618094B2 (ja) * 2011-10-05 2014-11-05 株式会社安川電機 光全周エンコーダ及びモータシステム
EP2607847B1 (en) 2011-12-19 2017-02-01 Kabushiki Kaisha TOPCON Rotation angle detecting apparatus and surveying instrument
JP6055179B2 (ja) * 2011-12-19 2016-12-27 株式会社トプコン 回転角検出装置及び測量装置
EP2685221A1 (de) * 2012-07-10 2014-01-15 Siemens Aktiengesellschaft Drehgeber
FR3002320B1 (fr) * 2013-02-20 2016-05-20 Airbus Operations Sas Sonde de mesure angulaire a bord d'un aeronef et aeronef mettant en oeuvre au moins une telle sonde
DE102013208649B4 (de) 2013-05-10 2025-01-02 Scanlab Gmbh Optischer Winkeldetektor mit Strahlformungselement
FR3030724A1 (fr) * 2014-12-17 2016-06-24 Thales Sa Codeur optique robuste
FR3041444B1 (fr) * 2015-09-17 2019-10-11 Continental Automotive France Commutateur rotatif agence sur un ecran
CN108496060B (zh) * 2016-01-14 2020-12-04 索尤若驱动有限及两合公司 包括第一部件和第二部件的系统
JP3220954U (ja) * 2016-02-17 2019-04-18 上海思嵐科技有限公司Ｓｈａｎｇｈａｉ Ｓｌａｍｔｅｃ Ｃｏ．， Ｌｔｄ． レーザー測距デバイス
US10835977B1 (en) 2016-11-04 2020-11-17 Piasecki Aircraft Corporation Apparatus, method and system for manufactured structures
DE102016122585B4 (de) * 2016-11-23 2018-07-12 Preh Gmbh Drehsteller mit verbesserter, optischer Drehstellungsdetektion
US10203662B1 (en) * 2017-09-25 2019-02-12 Apple Inc. Optical position sensor for a crown
CN107764209A (zh) * 2017-12-05 2018-03-06 北京科瑞思创测控科技有限公司 一种套筒转角检测装置
KR102520056B1 (ko) * 2018-08-31 2023-04-10 나이키 이노베이트 씨.브이. 회전식 드럼 인코더를 구비한 오토레이싱 신발류 모터
US20200271484A1 (en) * 2019-02-25 2020-08-27 Hiwin Mikrosystem Corp. Optical encoder and control method thereof
JP6842680B2 (ja) * 2019-07-19 2021-03-17 株式会社安川電機 エンコーダ、サーボモータ、サーボシステム
CN112444277A (zh) * 2019-09-04 2021-03-05 台达电子工业股份有限公司 光学反射部件及其适用的光学编码器
CN112945168B (zh) * 2021-04-25 2023-07-21 沈阳中光电子有限公司 一种厚度检测装置
WO2023035476A1 (zh) * 2021-09-09 2023-03-16 深圳市汇顶科技股份有限公司 光学编码器及电子设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040063671A1 (en) * 2001-01-26 2004-04-01 Thomas Arrhenius Malonyl-coa decarboxylase inhibitors useful as metabolic modulators
US20040113058A1 (en) * 2002-12-09 2004-06-17 Nidec Copal Corporation Optical encoder
US20050189203A1 (en) * 2004-02-26 2005-09-01 Matsushita Electric Industrial Co., Ltd. Rotary encoder
US20060108516A1 (en) * 2003-01-16 2006-05-25 Yves Villaret Optical encoder

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3542571A (en) * 1970-11-13 1973-05-10 Dunlop Holdings Limited Improvements in rotation-detecting devices
IT1116276B (it) 1977-12-30 1986-02-10 Olivetti & Co Spa Trasduttore di posizione angolare per un organo ruotante
JP3575506B2 (ja) * 1996-01-12 2004-10-13 株式会社安川電機 光学式エンコーダ
US6290381B1 (en) * 1997-04-28 2001-09-18 Scott Mangum Optical fiber light fixture
US6998601B2 (en) * 2002-04-11 2006-02-14 Agilent Technologies, Inc. Dual-axis optical encoder device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040063671A1 (en) * 2001-01-26 2004-04-01 Thomas Arrhenius Malonyl-coa decarboxylase inhibitors useful as metabolic modulators
US20040113058A1 (en) * 2002-12-09 2004-06-17 Nidec Copal Corporation Optical encoder
US20060108516A1 (en) * 2003-01-16 2006-05-25 Yves Villaret Optical encoder
US20050189203A1 (en) * 2004-02-26 2005-09-01 Matsushita Electric Industrial Co., Ltd. Rotary encoder

Also Published As

Publication number Publication date
EP2052217A2 (en) 2009-04-29
CN101553712A (zh) 2009-10-07
US8124928B2 (en) 2012-02-28
WO2008018059A2 (en) 2008-02-14
EP2052217B1 (en) 2017-04-12
WO2008018059A3 (en) 2008-03-20
JP2010500554A (ja) 2010-01-07
US20100163716A1 (en) 2010-07-01
JP4940302B2 (ja) 2012-05-30
IL177367A0 (en) 2006-12-10

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