DE69315128T2 - Optischer Stellungskodierer des Typs hybrid-digital-analog mit hoher Auflösung - Google Patents

Optischer Stellungskodierer des Typs hybrid-digital-analog mit hoher Auflösung

Info

Publication number
DE69315128T2
DE69315128T2 DE69315128T DE69315128T DE69315128T2 DE 69315128 T2 DE69315128 T2 DE 69315128T2 DE 69315128 T DE69315128 T DE 69315128T DE 69315128 T DE69315128 T DE 69315128T DE 69315128 T2 DE69315128 T2 DE 69315128T2
Authority
DE
Germany
Prior art keywords
hybrid
digital
high resolution
optical position
position encoder
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
DE69315128T
Other languages
English (en)
Other versions
DE69315128D1 (de
Inventor
Mohsen Khoshnevisan
Jeffrey S Schoenwald
Jonathan P Rode
Raymond J D Smith
Bruce G Kolloff
Steve Beccue
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.)
Boeing North American Inc
Original Assignee
Rockwell International Corp
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 Rockwell International Corp filed Critical Rockwell International Corp
Publication of DE69315128D1 publication Critical patent/DE69315128D1/de
Application granted granted Critical
Publication of DE69315128T2 publication Critical patent/DE69315128T2/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
    • G01D5/12—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 using electric or magnetic means
    • G01D5/244—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 using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/249—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 using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using pulse code
    • G01D5/2497—Absolute encoders

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
DE69315128T 1992-07-01 1993-06-30 Optischer Stellungskodierer des Typs hybrid-digital-analog mit hoher Auflösung Expired - Lifetime DE69315128T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/907,412 US5336884A (en) 1992-07-01 1992-07-01 High resolution optical hybrid absolute incremental position encoder

Publications (2)

Publication Number Publication Date
DE69315128D1 DE69315128D1 (de) 1997-12-18
DE69315128T2 true DE69315128T2 (de) 1998-03-05

Family

ID=25424053

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69315128T Expired - Lifetime DE69315128T2 (de) 1992-07-01 1993-06-30 Optischer Stellungskodierer des Typs hybrid-digital-analog mit hoher Auflösung

Country Status (4)

Country Link
US (2) US5336884A (de)
EP (1) EP0577104B1 (de)
JP (1) JPH06103688A (de)
DE (1) DE69315128T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018212788A1 (de) * 2018-07-31 2020-02-06 Hiwin Mikrosystem Corp. Optische Positionsmessvorrichtung

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5418362A (en) * 1993-05-27 1995-05-23 Lusby; Brett L. Encoder for determining absolute linear and rotational positions
JP3412897B2 (ja) * 1994-02-18 2003-06-03 三菱電機株式会社 アブソリュートエンコーダ
JP3437277B2 (ja) * 1994-08-01 2003-08-18 キヤノン株式会社 回転情報検出装置及び回転情報検出方法
DE69516476T2 (de) * 1994-09-30 2001-02-01 Toshiba Kawasaki Kk Optische Drehkodiereinrichtung und ein damit versehenes Gerät
EP0880779A1 (de) * 1995-06-20 1998-12-02 André Rickli Digitales tonsignalverarbeitungsgerät
AU6681196A (en) * 1995-07-25 1997-02-26 Regents Of The University Of California, The Compact disc based high-precision optical shaft encoder
DE19530904B4 (de) * 1995-08-23 2005-08-04 Siemens Ag Vorrichtung zur Erfassung einer Position eines sich relativ zu einer Basis rotatorisch oder translatorisch bewegenden Objektes
JPH10176936A (ja) * 1996-12-17 1998-06-30 Tamagawa Seiki Co Ltd エンコーダ信号発生装置
US5825307A (en) * 1997-02-05 1998-10-20 Perception Incorporated Absolute linear encoder and method of production utilizing index and counter channels
US6081339A (en) 1997-05-29 2000-06-27 Aim Controls, Inc. Method and apparatus for measuring the direction and position of rotating bodies
US6124589A (en) * 1997-06-16 2000-09-26 West; Donald Lee Virtual mask encoder
AUPP482598A0 (en) * 1998-07-24 1998-08-13 Bishop Innovation Pty Limited Angle encoder
US6759648B2 (en) * 1997-08-15 2004-07-06 Bishop Innovation Limited Sensor for sensing absolute angular position of a rotatable body
DE59912617D1 (de) * 1998-08-01 2006-02-16 Heidenhain Gmbh Dr Johannes Rotatorische Positionsmesseinrichtung
US8172546B2 (en) 1998-11-23 2012-05-08 Entegris, Inc. System and method for correcting for pressure variations using a motor
DE29908796U1 (de) * 1999-05-19 1999-08-05 Max Stegmann GmbH Antriebstechnik-Elektronik, 78166 Donaueschingen Drehgeber
SE9904661D0 (sv) * 1999-12-20 1999-12-20 Erik Andersson Vinkelmätare
US6666375B1 (en) * 2000-04-05 2003-12-23 Hewlett-Packard Development Company, L.P. Rotary encoders
JP3821435B2 (ja) * 2002-10-18 2006-09-13 松下電器産業株式会社 超音波探触子
GB2395002A (en) * 2002-10-22 2004-05-12 Bamford Excavators Ltd Apparatus for determining angular position of a rotatable mechanical element
US7166833B2 (en) * 2003-10-10 2007-01-23 Optelecom-Nkf Fiber optic remote reading encoder
US20070114370A1 (en) * 2003-10-10 2007-05-24 Smith Ronald H Fiber optic remote reading encoder
DE102004055745A1 (de) * 2004-11-18 2006-06-01 Krones Ag Drehwertgeber und Rundläufermaschine
EP1859169A2 (de) 2004-11-23 2007-11-28 Entegris, Inc. System und verfahren für ein abgabesystem mit variabler ausgangsposition
WO2007061957A2 (en) * 2005-11-21 2007-05-31 Entegris, Inc. System and method for position control of a mechanical piston in a pump
US20060187573A1 (en) * 2005-02-24 2006-08-24 Electro-Sensors, Inc. Sensor equipment guard
US8753097B2 (en) 2005-11-21 2014-06-17 Entegris, Inc. Method and system for high viscosity pump
JP5339914B2 (ja) 2005-11-21 2013-11-13 インテグリス・インコーポレーテッド 低減された形状要因を有するポンプのためのシステムと方法
KR101243509B1 (ko) 2005-12-02 2013-03-20 엔테그리스, 아이엔씨. 펌프에서의 압력 보상을 위한 시스템 및 방법
US7878765B2 (en) 2005-12-02 2011-02-01 Entegris, Inc. System and method for monitoring operation of a pump
US8083498B2 (en) 2005-12-02 2011-12-27 Entegris, Inc. System and method for position control of a mechanical piston in a pump
TWI402423B (zh) 2006-02-28 2013-07-21 Entegris Inc 用於一幫浦操作之系統及方法
US7507950B2 (en) * 2006-11-09 2009-03-24 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Encoder with a combined position and index track
JP4960133B2 (ja) * 2007-04-11 2012-06-27 株式会社ミツトヨ 絶対位置測長型エンコーダ
JP5477292B2 (ja) * 2008-08-26 2014-04-23 株式会社ニコン エンコーダシステム、及び信号処理方法
US7875844B2 (en) * 2008-09-02 2011-01-25 Delta Electronics, Inc. Absolute-type encoder and method for detecting absolute position
US8842028B2 (en) * 2009-02-16 2014-09-23 Telefonaktiebolaget L M Ericsson (Publ) Optical digital-to-analog converstion
JP4945674B2 (ja) * 2010-11-08 2012-06-06 株式会社安川電機 反射型エンコーダ、サーボモータ及びサーボユニット
CN104582752B (zh) * 2012-09-27 2018-05-04 泰尔茂株式会社 输液泵
US10119842B1 (en) * 2014-08-05 2018-11-06 X Development Llc Encoder design and use
US10502593B1 (en) * 2018-06-07 2019-12-10 Philip M. Johnson Linear and rotary multitrack absolute position encoder and methods using the same
TWI659196B (zh) 2018-11-02 2019-05-11 國立交通大學 光學編碼裝置
CN112923957B (zh) * 2019-12-06 2022-05-20 合肥欣奕华智能机器股份有限公司 伺服驱动器与编码器的信号处理方法及装置
CN211346681U (zh) * 2020-02-17 2020-08-25 江苏多维科技有限公司 一种直线位移绝对位置编码器
FR3111979B1 (fr) * 2020-06-30 2023-03-24 Codechamp Revetement reflechissant des moyens de reflexion d’un codeur optique et codeur optique ainsi realise
JP2022083979A (ja) 2020-11-25 2022-06-06 ドクトル・ヨハネス・ハイデンハイン・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 光学式位置測定装置
KR20220117495A (ko) * 2021-02-17 2022-08-24 삼성전기주식회사 회전체 장치 및 회전체 각위치 검출 장치

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3058001A (en) * 1960-04-21 1962-10-09 Baldwin Piano Co Photoelectric encoder
US3982106A (en) * 1973-05-14 1976-09-21 Contraves Ag System for measuring the longitudinal or angular displacement of a movable component
DE3102125A1 (de) * 1981-01-23 1982-08-05 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Inkrementale laengen- oder winkelmesseinrichtung
JPS5829093A (ja) * 1981-08-13 1983-02-21 株式会社トプコン アブソリユ−トエンコ−ダ
DE3337653A1 (de) * 1983-10-17 1985-05-02 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Verfahren zur signaluebertragung und einrichtung zur durchfuehrung des verfahrens
DE3427411A1 (de) * 1984-07-25 1986-02-06 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Messeinrichtung
US4633224A (en) * 1985-05-06 1986-12-30 Caterpillar Inc. Absolute and incremental optical encoder
US4914437A (en) * 1986-12-04 1990-04-03 Regents Of The University Of California Encoder for measuring both incremental and absolute positions of moving elements
US5068529A (en) * 1988-12-22 1991-11-26 Nikon Corporation Absolute position detection encoder
KR910006691A (ko) * 1989-09-12 1991-04-29 후까미 아끼라 광로터리 엔코더
US5003171A (en) * 1990-01-26 1991-03-26 Allied Signal Inc. Optical encoding arrangement for absolute angle measurements
DE4025055B4 (de) * 1990-08-07 2004-06-03 Base Ten Systems Electronics Gmbh Positionsauslesevorrichtung, insbesondere für Maschinen- und Drehtisch-Steuerungen
US5073711A (en) * 1990-09-17 1991-12-17 The United States Of America As Represented By The Secretary Of The Navy Fiber-optic remote angular position sensor including a polarization track

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018212788A1 (de) * 2018-07-31 2020-02-06 Hiwin Mikrosystem Corp. Optische Positionsmessvorrichtung
US10921163B2 (en) 2018-07-31 2021-02-16 Hiwin Mikrosystem Corp. Optical encoder with incremental and absolute code sensors and defining distance between geometric centers of adjacent photosensors of an incremental code sensor

Also Published As

Publication number Publication date
EP0577104B1 (de) 1997-11-12
EP0577104A1 (de) 1994-01-05
US5451776A (en) 1995-09-19
JPH06103688A (ja) 1994-04-15
DE69315128D1 (de) 1997-12-18
US5336884A (en) 1994-08-09

Similar Documents

Publication Publication Date Title
DE69315128T2 (de) Optischer Stellungskodierer des Typs hybrid-digital-analog mit hoher Auflösung
DE69207176D1 (de) Optischer Sensor
DE59303605D1 (de) Drehgeber
DE59202372D1 (de) Optischer abstandssensor.
DE69029436D1 (de) Kodiergerät mit hoher Wirksamkeit
DE69326751D1 (de) Bewegtbildkodierer
DE69233576T2 (de) Lichtabtastvorrichtung
DE59305466D1 (de) Sensor mit hoher empfindlichkeit
DE69122058D1 (de) Winkelkodierer
DE69315871D1 (de) Optisches Abtastsystem mit Hyperauflösung
FI910782A (fi) Foerfarande foer oekning av spektruminformationens resolution
DE69312109D1 (de) Absolutkodierer
DE69317499D1 (de) Absolute kodiereinrichtung
DE69220923D1 (de) Optischer sensor
DE69223533D1 (de) Kodierer
DE69130542D1 (de) Prioritätskodierer
DE69415270D1 (de) Ultraviolett Sensor mit Ortsäuflösung
DE69207941D1 (de) Optischer Enkoder mit verbessertem Index
DE69312138D1 (de) Messgeber
DE59207540D1 (de) Resolver
DE69213913D1 (de) Verbesserte Bildquelle mit hoher Auflösung
DE59206663D1 (de) Optischer Sensorkopf
AT397717B (de) Drehgeber
DE69229022D1 (de) Linearer Farbsensor
FR2676538B1 (fr) Codeur optique rotatif.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee
8370 Indication of lapse of patent is to be deleted