ATE345489T1 - 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
ATE345489T1
ATE345489T1 AT98957339T AT98957339T ATE345489T1 AT E345489 T1 ATE345489 T1 AT E345489T1 AT 98957339 T AT98957339 T AT 98957339T AT 98957339 T AT98957339 T AT 98957339T AT E345489 T1 ATE345489 T1 AT E345489T1
Authority
AT
Austria
Prior art keywords
light
detectors
rotatable element
light source
blocker
Prior art date
Application number
AT98957339T
Other languages
English (en)
Inventor
Richard J Ivers
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=ATE345489(T1) "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
Application granted granted Critical
Publication of ATE345489T1 publication Critical patent/ATE345489T1/de

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)
AT98957339T 1998-04-17 1998-10-21 Axialer led-positionsgeber zur messung der winkellage eines rotierenden gliedes ATE345489T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/061,935 US5844673A (en) 1998-04-17 1998-04-17 Axial led position detector for determining the angular position of a rotatable element

Publications (1)

Publication Number Publication Date
ATE345489T1 true ATE345489T1 (de) 2006-12-15

Family

ID=22039111

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98957339T ATE345489T1 (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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IL175831A0 (en) * 2006-05-22 2007-08-19 Igor Fridland Angular position sensor
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US7482575B2 (en) * 2006-08-21 2009-01-27 Gsi Group Corporation Rotary optical encoder employing multiple subencoders with common reticle substrate
KR101702193B1 (ko) 2006-09-13 2017-02-03 임머숀 코퍼레이션 카지노 게이밍 햅틱을 위한 시스템 및 방법
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
US7940380B1 (en) * 2007-01-23 2011-05-10 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
DE102013208649B4 (de) 2013-05-10 2025-01-02 Scanlab Gmbh 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
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JP6684631B2 (ja) * 2016-03-31 2020-04-22 シチズン時計株式会社 位置変換器
US11167497B2 (en) 2016-11-14 2021-11-09 Renishaw Plc Localising sensor data collected during additive manufacturing
GB201718597D0 (en) 2017-11-10 2017-12-27 Renishaw Plc Spatial mapping of sensor data collected during additive manufacturing
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
CN111458862A (zh) * 2020-05-13 2020-07-28 苏州路之遥科技股份有限公司 一种平面反射式图像显示装置
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
EP1071929A1 (de) 2001-01-31
EP1071929A4 (de) 2002-01-02
WO1999054688A1 (en) 1999-10-28
DE69836441T3 (de) 2012-03-01
EP1071929B1 (de) 2006-11-15
CN1237329C (zh) 2006-01-18
CN1297526A (zh) 2001-05-30
DE69836441T2 (de) 2007-09-27
JP4292495B2 (ja) 2009-07-08
IL138890A0 (en) 2001-11-25
EP1071929B2 (de) 2011-10-26
US5844673A (en) 1998-12-01
JP2002512364A (ja) 2002-04-23
DE69836441D1 (de) 2006-12-28
IL138890A (en) 2006-04-10

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