[go: up one dir, main page]

DE60026833D1 - Positionsempfindlicher detektor zur erfassung eines lichtpunkts - Google Patents

Positionsempfindlicher detektor zur erfassung eines lichtpunkts

Info

Publication number
DE60026833D1
DE60026833D1 DE60026833T DE60026833T DE60026833D1 DE 60026833 D1 DE60026833 D1 DE 60026833D1 DE 60026833 T DE60026833 T DE 60026833T DE 60026833 T DE60026833 T DE 60026833T DE 60026833 D1 DE60026833 D1 DE 60026833D1
Authority
DE
Germany
Prior art keywords
light distribution
centroid
sensitive detector
light
detecting
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 - Fee Related
Application number
DE60026833T
Other languages
English (en)
Other versions
DE60026833T2 (de
Inventor
Angelo Beraldin
Francois Blais
Marc Rioux
Jacques Domey
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.)
National Research Council of Canada
Original Assignee
National Research Council of Canada
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 National Research Council of Canada filed Critical National Research Council of Canada
Publication of DE60026833D1 publication Critical patent/DE60026833D1/de
Application granted granted Critical
Publication of DE60026833T2 publication Critical patent/DE60026833T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/4204—Photometry, e.g. photographic exposure meter using electric radiation detectors with determination of ambient light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/02—Details
    • G01C3/06—Use of electric means to obtain final indication
    • G01C3/08—Use of electric radiation 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
    • G01D5/28—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 deflection of beams of light, e.g. for direct optical indication
    • G01D5/30—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 deflection of beams of light, e.g. for direct optical indication the beams of light being detected by photocells
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/16—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void using electric radiation detectors
    • G01J1/1626—Arrangements with two photodetectors, the signals of which are compared
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Remote Sensing (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Measurement Of Optical Distance (AREA)
DE60026833T 1999-04-29 2000-04-27 Positionsempfindlicher detektor zur erfassung eines lichtpunkts Expired - Fee Related DE60026833T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US300445 1994-09-02
US09/300,445 US6297488B1 (en) 1999-04-29 1999-04-29 Position sensitive light spot detector
PCT/CA2000/000478 WO2000066984A1 (en) 1999-04-29 2000-04-27 Position sensitive light spot detector

Publications (2)

Publication Number Publication Date
DE60026833D1 true DE60026833D1 (de) 2006-05-11
DE60026833T2 DE60026833T2 (de) 2007-02-22

Family

ID=23159132

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60026833T Expired - Fee Related DE60026833T2 (de) 1999-04-29 2000-04-27 Positionsempfindlicher detektor zur erfassung eines lichtpunkts

Country Status (7)

Country Link
US (1) US6297488B1 (de)
EP (1) EP1181510B1 (de)
JP (1) JP2002543413A (de)
AT (1) ATE321258T1 (de)
CA (1) CA2370150C (de)
DE (1) DE60026833T2 (de)
WO (1) WO2000066984A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6825936B2 (en) * 2000-08-23 2004-11-30 Lmi Technologies, Inc. High speed camera based sensors
US6831263B2 (en) * 2002-06-04 2004-12-14 Intel Corporation Very high speed photodetector system using a PIN photodiode array for position sensing
US6606798B2 (en) * 2001-02-23 2003-08-19 Black & Decker Inc. Laser level
CA2454690A1 (en) 2001-08-01 2003-02-13 National Research Council Of Canada System and method of light spot position and color detection
US6750953B1 (en) 2003-04-30 2004-06-15 Trimble Navigation Limited Position detecting laser receiver
EP1610091A1 (de) * 2004-06-23 2005-12-28 Leica Geosystems AG Scannersystem und Verfahren zur Erfassung von Oberflächen
US7253384B2 (en) * 2005-03-23 2007-08-07 Microscan Systems Incorporated Focusing system using light source and image sensor
CA2620948A1 (en) * 2005-09-02 2007-03-08 Neptec Apparatus and method for tracking an object
WO2007025362A1 (en) * 2005-09-02 2007-03-08 Neptec Imaging system and method
GB0616974D0 (en) 2006-08-29 2006-10-04 Univ Heriot Watt Optical characteristic mapping instrument
US7995798B2 (en) * 2007-10-15 2011-08-09 Given Imaging Ltd. Device, system and method for estimating the size of an object in a body lumen
US7990522B2 (en) * 2007-11-14 2011-08-02 Mitutoyo Corporation Dynamic compensation of chromatic point sensor intensity profile data selection
JP5045447B2 (ja) * 2008-01-11 2012-10-10 トヨタ自動車株式会社 位置情報取得装置、位置推定装置、及び移動体
RU2399023C1 (ru) * 2009-03-24 2010-09-10 Учреждение Российской академии наук Физико-технический институт им. А.Ф. Иоффе РАН Устройство для определения положения светового пятна
RU2399022C1 (ru) * 2009-04-20 2010-09-10 Учреждение Российской академии наук Физико-технический институт им. А.Ф.Иоффе РАН Устройство для определения положения светового пятна
DE102010005673A1 (de) 2010-01-26 2011-07-28 INA - Drives & Mechatronics GmbH & Co. OHG, 98527 Greifer für eine Handhabungseinrichtung
US9412054B1 (en) * 2010-09-20 2016-08-09 Given Imaging Ltd. Device and method for determining a size of in-vivo objects
WO2012101631A2 (en) * 2011-01-24 2012-08-02 Ophir Optronics Ltd. Photodiode beam position and size sensor
US9052497B2 (en) 2011-03-10 2015-06-09 King Abdulaziz City For Science And Technology Computing imaging data using intensity correlation interferometry
US9099214B2 (en) 2011-04-19 2015-08-04 King Abdulaziz City For Science And Technology Controlling microparticles through a light field having controllable intensity and periodicity of maxima thereof
US8829409B2 (en) 2012-10-10 2014-09-09 Thermo Fisher Scientific Inc. Ultra-high speed imaging array with orthogonal readout architecture
CA2848149C (en) 2013-04-12 2016-08-30 Richard Gagnon Method and apparatus for image noise filtering
CN103630299B (zh) * 2013-11-29 2015-10-28 北京航空航天大学 一种大像素数光斑图像的实时质心定位方法及装置
DE102016118262B4 (de) * 2016-09-27 2018-06-21 CiS Forschungsinstitut für Mikrosensorik GmbH Messanordnung und Verfahren zum Bestimmen einer Topografie einer technischen Oberfläche
RU176265U1 (ru) * 2017-08-15 2018-01-15 Федеральное государственное бюджетное учреждение науки Физико-технический институт им. А.Ф. Иоффе Российской академии наук Устройство для определения положения светового пятна

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3209201A (en) 1960-06-17 1965-09-28 Hal O Anger Beam position identification means
US4593967A (en) 1984-11-01 1986-06-10 Honeywell Inc. 3-D active vision sensor
US4634879A (en) 1985-03-21 1987-01-06 General Electric Company Method and system for determining surface profile information
US4658368A (en) 1985-04-30 1987-04-14 Canadian Patents And Development Limited-Societe Canadienne Des Brevets Et D'exploitation Limitee Peak position detector
DE3709614A1 (de) 1987-03-24 1988-10-20 Messerschmitt Boelkow Blohm Verfahren und vorrichtung zur positionsbestimmung
US4819197A (en) 1987-10-01 1989-04-04 Canadian Patents And Development Limited-Societe Canadienne Des Brevets Et D'exploitation Limitee Peak detector and imaging system
US4828384A (en) 1987-12-03 1989-05-09 Westinghouse Electric Corp. High power laser beam intensity mapping apparatus
US4950878A (en) 1989-04-12 1990-08-21 Kaman Aerospace Corporation Wavefront control system using optical coarse/fine gradient sensor
CA2017518A1 (en) 1990-05-24 1991-11-24 Her Majesty The Queen, In Right Of Canada, As Represented By The Ministe R Of The National Research Council Of Canada Colour-range imaging
US5198877A (en) 1990-10-15 1993-03-30 Pixsys, Inc. Method and apparatus for three-dimensional non-contact shape sensing
US5430472A (en) 1991-07-29 1995-07-04 Xerox Corporation Method and apparatus for eliminating distortion via overscanned illumination for optical printers and the like having high gamma photosensitive recording media and high addressability
JP3186799B2 (ja) 1991-09-17 2001-07-11 興和株式会社 立体形状測定装置
FR2685764B1 (fr) 1991-12-30 1995-03-17 Kreon Ind Capteur optique compact et a haute resolution pour l'analyse de formes tridimensionnelles.
US5313542A (en) 1992-11-30 1994-05-17 Breault Research Organization, Inc. Apparatus and method of rapidly measuring hemispherical scattered or radiated light
US5513276A (en) 1994-06-02 1996-04-30 The Board Of Regents Of The University Of Oklahoma Apparatus and method for three-dimensional perspective imaging of objects
US5790699A (en) * 1995-10-27 1998-08-04 Xerox Corporation Macrodetector based image conversion system
US5754690A (en) * 1995-10-27 1998-05-19 Xerox Corporation Position sensitive detector based image conversion system capable of preserving subpixel information
US5726443A (en) * 1996-01-18 1998-03-10 Chapman Glenn H Vision system and proximity detector

Also Published As

Publication number Publication date
WO2000066984A1 (en) 2000-11-09
ATE321258T1 (de) 2006-04-15
CA2370150A1 (en) 2000-11-09
DE60026833T2 (de) 2007-02-22
CA2370150C (en) 2007-01-23
EP1181510B1 (de) 2006-03-22
EP1181510A1 (de) 2002-02-27
US6297488B1 (en) 2001-10-02
JP2002543413A (ja) 2002-12-17

Similar Documents

Publication Publication Date Title
DE60026833D1 (de) Positionsempfindlicher detektor zur erfassung eines lichtpunkts
DE50115363D1 (de) System und verfahren zur multianalytbestimmung
WO2005108917A3 (en) Device and method for optical precision measurement
ATE344452T1 (de) Optische vorrichtung und verfahren zur messung von lichttransmission
EP1571414A3 (de) Vorrichtung und Verfahren zum Oberflächenkonturmessen
DK161391D0 (da) Fremgangsmaade ved fotometrisk in vitro bestemmelse af indholdet af en analyt i en proeve ved maaling direkte paa proeven
WO2004092713A3 (en) System and method for attenuating the effect of ambient light on an optical sensor
DE60336534D1 (de) Vorrichtung zur OCT Bildaufnahme mit axialem Linienfokus für verbesserte Auflösung und Tiefenschärfe
DE50115281D1 (de) Verfahren zur Auswertung von Echelle-Spektren
EP0864884A3 (de) Verfahren zur Bestimmung der Dichte und der fotoelektrischer Faktor in einer Erdformation mit einer Vielfach-Gammastrahlungs-Detektor
EP1366707A4 (de) Instrument zur messung biologischer informationen und verfahren zur messung biologischer informationen
DK0988525T3 (da) Metode til karakterisering af prøver på basis af intermediære statistiske data
CY1106942T1 (el) Συστημα και μεθοδος για τη μετρηση της σχετικης θεσης ενος αντικειμενου σε σχεση με ενα σημειο αναφορας
ATE449319T1 (de) Verfahren und vorrichtung zur messung von wellenfronten
DK0823041T3 (da) Fremgangsmåde til farvedetektering
DE50304706D1 (de) Automatische Ausrichtung eines Sensors
AU2001258922A1 (en) Process for identifying objects using an optical spectrometer and a transport system
EP3933434A3 (de) Elektronische vorrichtung mit mehrwellenlängensensor
EP1586854A3 (de) Interferometrischer Signalkonditionierer zur Messung der absoluten Länge von Spalten in einem fiberoptischen Fabry-Pérot-Interferometer
DE69902155D1 (de) Anordnung und verfahren zum anwenden von diffusionswellenspektroskopie zur messung der eigenschaften von mehrphasigen systemen und änderungen darin
SE0302603L (sv) System and method of imaging the characteristics of an object
DE50106782D1 (de) Vorrichtung und verfahren zur erfassung von papierbögen
EP1096247A3 (de) Durchlichtrefraktometer
TW200632583A (en) A method for measuring information about a substrate, and a substrate for use in a lithographic apparatus
SE544539C2 (en) Method and device for determining a concentration of a component in a fluid

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee