JP4472265B2 - 光エンコーダデバイス - Google Patents

光エンコーダデバイス Download PDF

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Publication number
JP4472265B2
JP4472265B2 JP2003100132A JP2003100132A JP4472265B2 JP 4472265 B2 JP4472265 B2 JP 4472265B2 JP 2003100132 A JP2003100132 A JP 2003100132A JP 2003100132 A JP2003100132 A JP 2003100132A JP 4472265 B2 JP4472265 B2 JP 4472265B2
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Japan
Prior art keywords
optical
light
encoder device
optical encoder
light emitter
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Expired - Fee Related
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JP2003100132A
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Japanese (ja)
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JP2003315102A5 (https=
JP2003315102A (ja
Inventor
チョン・チー・キョン
チン・イー・ローン
Original Assignee
アバゴ・テクノロジーズ・イーシービーユー・アイピー（シンガポール）プライベート・リミテッド
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Publication of JP2003315102A publication Critical patent/JP2003315102A/ja
Publication of JP2003315102A5 publication Critical patent/JP2003315102A5/ja
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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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
JP2003100132A 2002-04-11 2003-04-03 光エンコーダデバイス Expired - Fee Related JP4472265B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
MY20021344 2002-04-11
MYPI20021344 2002-04-11

Publications (3)

Publication Number Publication Date
JP2003315102A JP2003315102A (ja) 2003-11-06
JP2003315102A5 JP2003315102A5 (https=) 2006-03-09
JP4472265B2 true JP4472265B2 (ja) 2010-06-02

Family

ID=19749534

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003100132A Expired - Fee Related JP4472265B2 (ja) 2002-04-11 2003-04-03 光エンコーダデバイス

Country Status (5)

Country Link
US (1) US6995356B2 (https=)
JP (1) JP4472265B2 (https=)
CN (1) CN100432822C (https=)
DE (1) DE10313363B4 (https=)
GB (1) GB2390897B (https=)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7145127B2 (en) * 2004-08-25 2006-12-05 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Optical encoding that utilizes total internal reflection
JP2007033143A (ja) * 2005-07-25 2007-02-08 Sharp Corp 光電式エンコーダ及びそれを備える電子機器
US20070138381A1 (en) * 2005-12-16 2007-06-21 Meschko John T Optical encoder system
US20070241269A1 (en) * 2006-04-14 2007-10-18 Saidan Saiful B Optical encoders having improved resolution
JP2008034420A (ja) * 2006-07-26 2008-02-14 Shinko Denshi Kk フォトインタラプタ
US7619205B2 (en) * 2006-07-26 2009-11-17 Kabushiki Kaisha Toshiba Image forming apparatus having photo sensors capable of detecting objects of different widths using photocouplers of the same configuration
US20080156973A1 (en) * 2006-12-29 2008-07-03 Weng Fei Wong Photosensor array for optical encoder
US7557340B2 (en) * 2007-10-07 2009-07-07 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Shaft-mounted detector for optical encoder having an aperture through the detector for receiving a rotary shaft of a motor
US20090152452A1 (en) * 2007-12-18 2009-06-18 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Reflective multi-turn encoder
TWI383129B (zh) * 2008-11-19 2013-01-21 Everlight Electronics Co Ltd 對立式光編碼器
US8212202B2 (en) * 2009-01-08 2012-07-03 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Reflective optical encoder package and method
FR2954491B1 (fr) * 2009-12-23 2012-04-27 Thales Sa Codeur optique.
EP2592392B1 (de) * 2012-03-09 2013-09-04 Hexagon Technology Center GmbH Optoelektronische Lagemessvorrichtung
DE102012222571A1 (de) * 2012-12-07 2014-06-12 Scanlab Ag Optischer Winkeldetektor
JP5792253B2 (ja) * 2013-10-02 2015-10-07 ファナック株式会社 導光路を有する透過型光学式エンコーダ
DE102017215035A1 (de) * 2017-08-29 2019-02-28 Robert Bosch Gmbh Injektionsvorrichtung sowie entsprechendes Injektionsmessverfahren
CN111176052B (zh) * 2019-12-25 2021-05-07 华东师范大学 利用光学结构激射状态和非激射状态切换实现编码的方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59521A (ja) 1982-06-24 1984-01-05 Nippon Shokubai Kagaku Kogyo Co Ltd 内燃機関排気ガス浄化用触媒反応装置
JPS593281A (ja) 1982-06-29 1984-01-09 Nippon Atom Ind Group Co Ltd リ−デイングエツジ検出方法
JPS595217A (ja) * 1982-07-02 1984-01-12 Fanuc Ltd 光フアイバを用いたパルスエンコ−ダ
JPS5932813A (ja) * 1982-08-18 1984-02-22 Diesel Kiki Co Ltd 光検出器
JPS603101A (ja) 1983-06-20 1985-01-09 松下電器産業株式会社 抵抗インキ組成物
JPS6031016A (ja) * 1983-07-29 1985-02-16 Matsushita Electric Works Ltd 光学式のエンコ−ダ
JPS61712A (ja) * 1984-01-23 1986-01-06 Tokyo Seimitsu Co Ltd 光学スケ−ル読取装置
DE3420161A1 (de) 1984-05-30 1985-12-05 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung der trockenen alkalimetallsalze des 1,8-naphthalsaeureimids
GB8617377D0 (en) 1986-07-16 1986-08-20 Ici Plc Tertiary amine compounds
JPS63238428A (ja) * 1987-03-27 1988-10-04 Copal Electron Co Ltd 光フアイバエンコ−ダ
ATA43689A (de) 1989-02-28 1991-05-15 Siemens Ag Oesterreich Vorrichtung zur leitung von elektromagnetischen wellen
US5168268A (en) * 1991-06-05 1992-12-01 Apple Computer, Inc. Optically transmissive armature for cursor control device
US5329121A (en) * 1993-02-25 1994-07-12 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Rotary encoding device with polygonal reflector and centroid detection
JP3009379U (ja) * 1994-08-05 1995-04-04 船井電機株式会社 リールセンサ
FR2779816B1 (fr) 1998-06-10 2001-04-13 Codechamp Codeur optique
EP1111347B1 (fr) * 1999-12-15 2001-09-05 Brown & Sharpe Tesa S.A. Capteur de position
US6653619B2 (en) 2000-09-15 2003-11-25 Agilent Technologies, Inc. Optical motion encoder with a reflective member allowing the light source and sensor to be on the same side
US6752526B2 (en) 2001-11-19 2004-06-22 Control Devices Combined optical light pipe and protective enclosure

Also Published As

Publication number Publication date
GB2390897A (en) 2004-01-21
CN100432822C (zh) 2008-11-12
US20030193015A1 (en) 2003-10-16
GB0308314D0 (en) 2003-05-14
GB2390897B (en) 2005-08-10
DE10313363B4 (de) 2012-08-23
CN1450396A (zh) 2003-10-22
DE10313363A1 (de) 2003-10-30
US6995356B2 (en) 2006-02-07
JP2003315102A (ja) 2003-11-06

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