ATE349681T1 - Optischer kodierer zum betreiben eines elektromotors - Google Patents

Optischer kodierer zum betreiben eines elektromotors

Info

Publication number
ATE349681T1
ATE349681T1 AT96908483T AT96908483T ATE349681T1 AT E349681 T1 ATE349681 T1 AT E349681T1 AT 96908483 T AT96908483 T AT 96908483T AT 96908483 T AT96908483 T AT 96908483T AT E349681 T1 ATE349681 T1 AT E349681T1
Authority
AT
Austria
Prior art keywords
detector
pattern
function
optical encoder
radiant energy
Prior art date
Application number
AT96908483T
Other languages
English (en)
Inventor
Ormonde G Durham Iii
Original Assignee
Opto Generic Devices Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23559096&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE349681(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Opto Generic Devices Inc filed Critical Opto Generic Devices Inc
Application granted granted Critical
Publication of ATE349681T1 publication Critical patent/ATE349681T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/486—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by photo-electric detectors
    • 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
    • G01D5/36—Forming the light into pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Control Of Electric Motors In General (AREA)
AT96908483T 1995-02-27 1996-02-27 Optischer kodierer zum betreiben eines elektromotors ATE349681T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39447395A 1995-02-27 1995-02-27

Publications (1)

Publication Number Publication Date
ATE349681T1 true ATE349681T1 (de) 2007-01-15

Family

ID=23559096

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96908483T ATE349681T1 (de) 1995-02-27 1996-02-27 Optischer kodierer zum betreiben eines elektromotors

Country Status (8)

Country Link
US (1) US5665965A (de)
EP (1) EP0885376B8 (de)
JP (1) JP4377427B2 (de)
CN (2) CN1256571C (de)
AT (1) ATE349681T1 (de)
CA (1) CA2247353C (de)
DE (1) DE69636794T2 (de)
WO (1) WO1996027118A1 (de)

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JPH07337076A (ja) * 1994-06-07 1995-12-22 Matsushita Electric Ind Co Ltd ３相ブラシレスサーボモータ
US6087654A (en) * 1995-02-27 2000-07-11 Opto Generic Devices, Inc. Encoder apparatus and methods
JPH10253398A (ja) * 1997-03-11 1998-09-25 Nikon Corp ロータリーエンコーダ
GB2347492A (en) * 1999-02-01 2000-09-06 Hohner Automation Ltd Optical encoder with variable phase sinusoidal output
DE19944004A1 (de) * 1999-09-14 2001-03-15 Kostal Leopold Gmbh & Co Kg Optoelektronischer Drehwinkelsensor
DE10016959B4 (de) * 2000-04-06 2006-12-14 Pwb-Ruhlatec Industrieprodukte Gmbh Vorrichtung zum Positionieren von gradlinig oder rotierend bewegten Maschinenteilen
JP2002156248A (ja) * 2000-11-20 2002-05-31 Seiko Instruments Inc 位置検出装置付き電子機器
US6600150B1 (en) 2001-07-03 2003-07-29 Lexmark International, Inc. Encoder systems for printers and related methods
DE10246268B4 (de) * 2002-10-02 2004-11-18 Pwb-Ruhlatec Industrieprodukte Gmbh Encoderanordnung
US7375488B2 (en) * 2003-11-04 2008-05-20 Dynamoters, Inc. Brushless repulsion motor speed control system
US7797080B2 (en) * 2004-06-14 2010-09-14 Ogd V-Hvac Inc. Opto-programmed HVAC controller
US7710553B2 (en) * 2005-03-30 2010-05-04 Samuel Hollander Imaging optical encoder
WO2006107363A1 (en) * 2005-03-30 2006-10-12 Samuel Hollander Imaging optical encoder
US7668608B2 (en) * 2006-09-01 2010-02-23 Fisher-Rosemount Systems, Inc. Graphical programming language object editing and reporting tool
GB0906257D0 (en) 2009-04-08 2009-05-20 Renishaw Plc Position encoder apparatus
GB0906258D0 (en) 2009-04-08 2009-05-20 Renishaw Plc Position encoder apparatus
US9535407B2 (en) * 2009-08-14 2017-01-03 Opto Generic Devices, Inc. Intelligent total air climate and cleaning conditioner
TW201121531A (en) * 2009-12-31 2011-07-01 xiang-ling Xu Auxiliary driving device for wheelchair.
US20140003614A1 (en) * 2011-12-12 2014-01-02 Alex Levitov Neonatal incubator
WO2013103865A1 (en) 2012-01-05 2013-07-11 Opto Generic Devices, Inc. Controlled resonance in electrical power devices
CN103791936B (zh) * 2014-01-23 2016-03-02 中国科学院长春光学精密机械与物理研究所 航天级绝对式光电编码器信号的修复方法
EP2905882B1 (de) * 2014-02-10 2022-03-30 Siemens Aktiengesellschaft Erfassung eines kinematischen Zustands einer rotierbaren Maschinenkomponente
FR3044400B1 (fr) * 2015-11-26 2017-12-29 Alstom Transp Tech Odometre optique ameliore
US11990801B2 (en) * 2019-08-07 2024-05-21 Wisconsin Alumni Research Foundation Single substrate resolver/rectifier for brushless wound field synchronous machines

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US4224515A (en) * 1978-10-27 1980-09-23 The United States Of America As Represented By The Secretary Of The Air Force High accuracy optical shaft encoder system
US4286203A (en) * 1979-03-14 1981-08-25 Beckman Instruments, Inc. Slip frequency control for variable speed induction motors
US4236043A (en) * 1979-04-13 1980-11-25 The United States Of America As Represented By The Secretary Of The Navy Frequency compression and expansion using an electrooptical processor
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US4353016A (en) * 1981-04-22 1982-10-05 Minnesota Mining And Manufacturing Company Linear motor control system for brushless DC motor
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JPS59222089A (ja) * 1983-05-31 1984-12-13 Sharp Corp 直流モ−タの位置決め制御システム
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US4864300A (en) * 1987-06-18 1989-09-05 Trw Inc. Rotating high-resolution shaft encoder utilizing capacitive sensing
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JPH01196515A (ja) * 1988-02-01 1989-08-08 Fuji Electric Co Ltd 光電変換式回転位置検出器
JPH03242713A (ja) * 1990-02-20 1991-10-29 Olympus Optical Co Ltd 駆動制御装置
JPH0471386A (ja) * 1990-07-09 1992-03-05 Yamamoto Denki Kk 同期電動機の製御装置
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Also Published As

Publication number Publication date
CA2247353A1 (en) 1996-09-06
DE69636794D1 (de) 2007-02-08
EP0885376B8 (de) 2007-02-28
US5665965A (en) 1997-09-09
EP0885376B1 (de) 2006-12-27
JP2008118853A (ja) 2008-05-22
EP0885376A4 (de) 2001-09-12
DE69636794T2 (de) 2007-10-11
CN1501051A (zh) 2004-06-02
JP4377427B2 (ja) 2009-12-02
CN1982851B (zh) 2012-08-15
WO1996027118A1 (en) 1996-09-06
CN1256571C (zh) 2006-05-17
CA2247353C (en) 2001-08-14
CN1982851A (zh) 2007-06-20
EP0885376A1 (de) 1998-12-23

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