IL141536A - Device for measuring translation, rotation or velocity via light beam interference - Google Patents

Device for measuring translation, rotation or velocity via light beam interference

Info

Publication number
IL141536A
IL141536A IL14153699A IL14153699A IL141536A IL 141536 A IL141536 A IL 141536A IL 14153699 A IL14153699 A IL 14153699A IL 14153699 A IL14153699 A IL 14153699A IL 141536 A IL141536 A IL 141536A
Authority
IL
Israel
Prior art keywords
grating
rotation
light beam
beam interference
via light
Prior art date
Application number
IL14153699A
Other languages
English (en)
Other versions
IL141536A0 (en
Original Assignee
Olivier M Parriaux
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 Olivier M Parriaux filed Critical Olivier M Parriaux
Publication of IL141536A0 publication Critical patent/IL141536A0/xx
Publication of IL141536A publication Critical patent/IL141536A/xx

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
    • G01D5/36—Forming the light into pulses
    • G01D5/38—Forming the light into pulses by diffraction gratings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
IL14153699A 1998-08-21 1999-08-19 Device for measuring translation, rotation or velocity via light beam interference IL141536A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP98115810 1998-08-21
PCT/EP1999/006057 WO2000011431A1 (en) 1998-08-21 1999-08-19 Device for measuring translation, rotation or velocity via light beam interference

Publications (2)

Publication Number Publication Date
IL141536A0 IL141536A0 (en) 2002-03-10
IL141536A true IL141536A (en) 2005-07-25

Family

ID=8232496

Family Applications (1)

Application Number Title Priority Date Filing Date
IL14153699A IL141536A (en) 1998-08-21 1999-08-19 Device for measuring translation, rotation or velocity via light beam interference

Country Status (7)

Country Link
US (2) US6359691B2 (de)
EP (1) EP1104543B1 (de)
AT (1) ATE229169T1 (de)
CA (1) CA2341432C (de)
DE (1) DE69904338T2 (de)
IL (1) IL141536A (de)
WO (1) WO2000011431A1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4381671B2 (ja) * 2002-10-23 2009-12-09 ソニーマニュファクチュアリングシステムズ株式会社 変位検出装置
EP1519158B1 (de) * 2003-09-23 2010-08-11 Dr. Johannes Heidenhain GmbH Positionsmesseinrichtung
FR2872898A1 (fr) * 2004-07-09 2006-01-13 Neviere Michel Capteur optique de deplacement de resolution nanometrique
FR2872899A1 (fr) * 2004-07-09 2006-01-13 Neviere Michel Capteur optique de deplacement de resolution nanometrique
DE102004035172A1 (de) * 2004-07-16 2006-02-09 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung
US20090147265A1 (en) * 2004-11-22 2009-06-11 Koninklijke Philips Electronics, N.V. Detection system for detecting translations of a body
JP2008520997A (ja) * 2004-11-22 2008-06-19 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 物体の動きを検出する光学システム
US7570424B2 (en) 2004-12-06 2009-08-04 Moxtek, Inc. Multilayer wire-grid polarizer
US20080055719A1 (en) * 2006-08-31 2008-03-06 Perkins Raymond T Inorganic, Dielectric Grid Polarizer
US7800823B2 (en) 2004-12-06 2010-09-21 Moxtek, Inc. Polarization device to polarize and further control light
US7630133B2 (en) 2004-12-06 2009-12-08 Moxtek, Inc. Inorganic, dielectric, grid polarizer and non-zero order diffraction grating
US7961393B2 (en) 2004-12-06 2011-06-14 Moxtek, Inc. Selectively absorptive wire-grid polarizer
DE102005043569A1 (de) * 2005-09-12 2007-03-22 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung
US8755113B2 (en) 2006-08-31 2014-06-17 Moxtek, Inc. Durable, inorganic, absorptive, ultra-violet, grid polarizer
GB0621487D0 (en) * 2006-10-28 2006-12-06 Renishaw Plc Opto-electronic read head
EP2233892B1 (de) * 2009-03-27 2015-05-27 SICK STEGMANN GmbH Zylindrischer Gitterrotationssensor
US8913321B2 (en) 2010-09-21 2014-12-16 Moxtek, Inc. Fine pitch grid polarizer
US8611007B2 (en) 2010-09-21 2013-12-17 Moxtek, Inc. Fine pitch wire grid polarizer
DE102011050030B4 (de) * 2011-05-02 2013-03-28 Scanlab Ag Positionsdetektor und Lichtablenkvorrichtung mit Positionsdetektor
US8873144B2 (en) 2011-05-17 2014-10-28 Moxtek, Inc. Wire grid polarizer with multiple functionality sections
US8913320B2 (en) 2011-05-17 2014-12-16 Moxtek, Inc. Wire grid polarizer with bordered sections
US8922890B2 (en) 2012-03-21 2014-12-30 Moxtek, Inc. Polarizer edge rib modification
US9632223B2 (en) 2013-10-24 2017-04-25 Moxtek, Inc. Wire grid polarizer with side region
JP6261380B2 (ja) * 2014-02-27 2018-01-17 株式会社東京精密 光学式エンコーダ
JP6386337B2 (ja) * 2014-10-23 2018-09-05 株式会社ミツトヨ 光学式エンコーダ
US9970845B2 (en) * 2016-02-10 2018-05-15 Apple Inc. Interrogating DOE integrity by reverse illumination
JP2018040620A (ja) * 2016-09-06 2018-03-15 太陽誘電株式会社 変位計測装置及び変位計測方法
EP3586189B1 (de) * 2017-02-23 2024-01-10 Nikon Corporation Messung einer änderung bei einer geometrischen eigenschaft und / oder position eines werkstücks
US11740399B2 (en) * 2018-02-06 2023-08-29 Raytheon Company Low cost dispersive optical elements
US10901202B2 (en) * 2018-09-19 2021-01-26 Illumina, Inc. Structured illumination of a sample
WO2020179342A1 (ja) * 2019-03-01 2020-09-10 パナソニックＩｐマネジメント株式会社 光学装置
DE102019206937A1 (de) * 2019-05-14 2020-11-19 Dr. Johannes Heidenhain Gmbh Optische Positionsmesseinrichtung
RU201730U1 (ru) * 2020-10-29 2020-12-29 Федеральное государственное бюджетное учреждение "Петербургский институт ядерной физики им. Б.П. Константинова Национального исследовательского центра "Курчатовский институт" Датчик линейных перемещений
CN113758428B (zh) * 2021-09-27 2022-12-13 清华大学 光刻机掩模台六自由度位移测量系统
CN116007503B (zh) * 2022-10-26 2025-11-28 暨南大学 一种基于偏振分束光栅的干涉位移测量装置
CN116337122A (zh) * 2022-12-30 2023-06-27 苏州汇川控制技术有限公司 光学结构、读数头和光学传感器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8816647U1 (de) * 1988-03-25 1990-02-15 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Lichtelektrische Positionsmeßeinrichtung
DE4027024A1 (de) * 1990-08-27 1992-03-05 Standard Elektrik Lorenz Ag Faserkreisel
DE59204951D1 (de) * 1992-09-21 1996-02-15 Heidenhain Gmbh Dr Johannes Längen- oder Winkelmesseinrichtung
US5424833A (en) 1992-09-21 1995-06-13 Dr. Johannes Heidenhain Gmbh Interferential linear and angular displacement apparatus having scanning and scale grating respectively greater than and less than the source wavelength
JP3478567B2 (ja) * 1992-09-25 2003-12-15 キヤノン株式会社 回転情報検出装置
JP3210111B2 (ja) 1992-12-24 2001-09-17 キヤノン株式会社 変位検出装置
JP3005131B2 (ja) * 1992-12-28 2000-01-31 キヤノン株式会社 変位検出装置
JP3082516B2 (ja) * 1993-05-31 2000-08-28 キヤノン株式会社 光学式変位センサおよび該光学式変位センサを用いた駆動システム
JP3513251B2 (ja) * 1994-03-14 2004-03-31 キヤノン株式会社 光学式変位センサ
EP0741282A3 (de) * 1995-05-04 1998-06-17 CSEM Centre Suisse d'Electronique et de Microtechnique S.A. - Recherche et Développement Optische Vorrichtung zum Messen der relativen Verschiebung zwischen zwei Bauteilen
GB9522491D0 (en) * 1995-11-02 1996-01-03 Renishaw Plc Opto-electronic rotary encoder

Also Published As

Publication number Publication date
EP1104543B1 (de) 2002-12-04
IL141536A0 (en) 2002-03-10
WO2000011431A1 (en) 2000-03-02
CA2341432C (en) 2008-01-15
DE69904338D1 (de) 2003-01-16
CA2341432A1 (en) 2000-03-02
US6359691B2 (en) 2002-03-19
ATE229169T1 (de) 2002-12-15
EP1104543A1 (de) 2001-06-06
US20010006421A1 (en) 2001-07-05
DE69904338T2 (de) 2003-10-16
USRE40551E1 (en) 2008-10-28

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