DE69836441D1 - Axialer led-positionsgeber zur messung der winkellage eines rotierenden gliedes - Google Patents

Axialer led-positionsgeber zur messung der winkellage eines rotierenden gliedes

Info

Publication number
DE69836441D1
DE69836441D1 DE69836441T DE69836441T DE69836441D1 DE 69836441 D1 DE69836441 D1 DE 69836441D1 DE 69836441 T DE69836441 T DE 69836441T DE 69836441 T DE69836441 T DE 69836441T DE 69836441 D1 DE69836441 D1 DE 69836441D1
Authority
DE
Germany
Prior art keywords
light
detectors
rotatable element
light source
blocker
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
DE69836441T
Other languages
English (en)
Other versions
DE69836441T2 (de
DE69836441T3 (de
Inventor
J Ivers
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.)
Cambridge Technology Inc
Original Assignee
Cambridge Technology 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=22039111&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69836441(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cambridge Technology Inc filed Critical Cambridge Technology Inc
Publication of DE69836441D1 publication Critical patent/DE69836441D1/de
Publication of DE69836441T2 publication Critical patent/DE69836441T2/de
Application granted granted Critical
Publication of DE69836441T3 publication Critical patent/DE69836441T3/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
    • G01D5/34707—Scales; Discs, e.g. fixation, fabrication, compensation
    • G01D5/34715—Scale reading or illumination devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Burglar Alarm Systems (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
DE69836441T 1998-04-17 1998-10-21 Axialer led-positionsgeber zur messung der winkellage eines rotierenden gliedes Expired - Lifetime DE69836441T3 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US61935 1998-04-17
US09/061,935 US5844673A (en) 1998-04-17 1998-04-17 Axial led position detector for determining the angular position of a rotatable element
PCT/US1998/022234 WO1999054688A1 (en) 1998-04-17 1998-10-21 Axial led position detector for determining the angular position of a rotatable element
EP98957339A EP1071929B2 (de) 1998-04-17 1998-10-21 Axialer led-positionsgeber zur messung der winkellage eines rotierenden gliedes

Publications (3)

Publication Number Publication Date
DE69836441D1 true DE69836441D1 (de) 2006-12-28
DE69836441T2 DE69836441T2 (de) 2007-09-27
DE69836441T3 DE69836441T3 (de) 2012-03-01

Family

ID=22039111

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69836441T Expired - Lifetime DE69836441T3 (de) 1998-04-17 1998-10-21 Axialer led-positionsgeber zur messung der winkellage eines rotierenden gliedes

Country Status (8)

Country Link
US (1) US5844673A (de)
EP (1) EP1071929B2 (de)
JP (1) JP4292495B2 (de)
CN (1) CN1237329C (de)
AT (1) ATE345489T1 (de)
DE (1) DE69836441T3 (de)
IL (2) IL138890A0 (de)
WO (1) WO1999054688A1 (de)

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US6564168B1 (en) 1999-09-14 2003-05-13 Immersion Corporation High-resolution optical encoder with phased-array photodetectors
US6693626B1 (en) 1999-12-07 2004-02-17 Immersion Corporation Haptic feedback using a keyboard device
JP3396454B2 (ja) * 1999-12-28 2003-04-14 株式会社千葉精密 可動磁石形検流計
ATE262163T1 (de) 2000-06-15 2004-04-15 Scanlab Ag Ein positionsdetektor für eine abtastvorrichtung
US6904823B2 (en) 2002-04-03 2005-06-14 Immersion Corporation Haptic shifting devices
US8917234B2 (en) 2002-10-15 2014-12-23 Immersion Corporation Products and processes for providing force sensations in a user interface
JP4391093B2 (ja) * 2003-01-20 2009-12-24 日立ビアメカニクス株式会社 スキャナ装置およびレーザ加工機
GB2418475B (en) 2003-06-09 2007-10-24 Immersion Corp Interactive gaming systems with haptic feedback
IL175831A0 (en) * 2006-05-22 2007-08-19 Igor Fridland Angular position sensor
CN101636638B (zh) * 2006-06-19 2013-06-05 杰斯集团公司 使用反射照明光的光学位置传感系统和方法
US7482575B2 (en) * 2006-08-21 2009-01-27 Gsi Group Corporation Rotary optical encoder employing multiple subencoders with common reticle substrate
CN101517514A (zh) 2006-09-13 2009-08-26 伊梅森公司 用于游戏厅游戏触觉的系统和方法
US7940380B1 (en) * 2007-01-23 2011-05-10 Benner Jr William R Rotary position detector and associated methods
US8508726B2 (en) 2007-01-23 2013-08-13 William R. Benner, Jr. Rotary position detector and associated methods
US7688432B1 (en) * 2007-01-23 2010-03-30 Benner Jr William R Rotary position detector and associated methods
DE102007003852A1 (de) 2007-01-25 2008-07-31 Raylase Ag Galvanometrischer Motor mit optischer Positionsdetektionseinrichtung
US9486292B2 (en) 2008-02-14 2016-11-08 Immersion Corporation Systems and methods for real-time winding analysis for knot detection
US9104791B2 (en) 2009-05-28 2015-08-11 Immersion Corporation Systems and methods for editing a model of a physical system for a simulation
CN102279005B (zh) * 2010-06-12 2013-02-06 飞秒光电科技(西安)有限公司 基于渐变式滤光片的光纤传感器
US8809763B1 (en) 2011-01-20 2014-08-19 Lincoln Laser Company Optical position sensor for determining the angular position of a rotating device
US8711345B2 (en) 2011-05-20 2014-04-29 Nutfield Technology, Inc. Optical angular position detection apparatus and method
JP5595550B2 (ja) 2012-10-26 2014-09-24 シチズン千葉精密株式会社 位置変換器
DE102012222571A1 (de) 2012-12-07 2014-06-12 Scanlab Ag Optischer Winkeldetektor
US9866924B2 (en) 2013-03-14 2018-01-09 Immersion Corporation Systems and methods for enhanced television interaction
DE102013208649A1 (de) 2013-05-10 2014-11-13 Scanlab Ag Optischer Winkeldetektor mit Strahlformungselement
CN104180828B (zh) * 2013-05-24 2016-11-23 北京金海创科技发展有限公司 用于确定角度位置的检测装置
JP6369042B2 (ja) * 2013-11-05 2018-08-08 日本精工株式会社 光学式エンコーダユニット及び光学式エンコーダ
CN104330100B (zh) * 2014-11-03 2017-11-14 江苏锐辰光电技术有限公司 一种确定角度位置的测量装置
US10539433B2 (en) * 2015-08-17 2020-01-21 Pangolin Laser Systems, Inc. Light detector employing trapezoidal chips and associated methods
CN108349005B (zh) 2015-11-16 2021-08-31 瑞尼斯豪公司 用于增材制造过程和设备的机器控制
US10500676B2 (en) 2016-02-19 2019-12-10 Faro Technologies, Inc. Voice coil motor operated linear actuator
JP6684631B2 (ja) * 2016-03-31 2020-04-22 シチズン時計株式会社 位置変換器
EP3538295B1 (de) 2016-11-14 2023-05-24 Renishaw PLC Lokalisieren von während der generativen fertigung gesammelten sensordaten
WO2020083502A1 (en) 2018-10-26 2020-04-30 KRUSEMARK, Steven Wayne Rotary position detector
DE102018133120A1 (de) * 2018-12-20 2020-06-25 Universität Rostock Vorrichtung und Verfahren zur berührungslosen Rotationsmessung
JP7281638B2 (ja) * 2019-05-16 2023-05-26 船井電機・ホールディングス株式会社 光スキャナユニットおよび光学機器
DE202020000007U1 (de) 2020-01-03 2020-06-19 Pangolin Laser Systems, Inc. Verbesserter Lichtdetektor unter Verwendung trapezförmiger Chips
JP6869393B1 (ja) 2020-03-12 2021-05-12 シチズン千葉精密株式会社 位置変換器、および検出器の製造方法
CN112304252B (zh) * 2020-10-30 2022-03-22 维沃移动通信有限公司 折叠角度确定方法、折叠设备及电子设备
CN112611368B (zh) * 2020-12-01 2022-08-05 西南交通大学 一种大地精密检测仪自动对齐信标装置
RU2767033C1 (ru) * 2021-04-30 2022-03-16 Общество с ограниченной ответственностью "АТЕКО-ТМ" (ООО "АТЕКО-ТМ") Датчик гальванометрического сканатора

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Also Published As

Publication number Publication date
EP1071929B2 (de) 2011-10-26
DE69836441T2 (de) 2007-09-27
CN1297526A (zh) 2001-05-30
EP1071929A1 (de) 2001-01-31
JP2002512364A (ja) 2002-04-23
IL138890A (en) 2006-04-10
US5844673A (en) 1998-12-01
IL138890A0 (en) 2001-11-25
EP1071929B1 (de) 2006-11-15
ATE345489T1 (de) 2006-12-15
JP4292495B2 (ja) 2009-07-08
EP1071929A4 (de) 2002-01-02
DE69836441T3 (de) 2012-03-01
WO1999054688A1 (en) 1999-10-28
CN1237329C (zh) 2006-01-18

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