AU5895998A - A system and method for performing selected optical measurements - Google Patents

A system and method for performing selected optical measurements

Info

Publication number
AU5895998A
AU5895998A AU58959/98A AU5895998A AU5895998A AU 5895998 A AU5895998 A AU 5895998A AU 58959/98 A AU58959/98 A AU 58959/98A AU 5895998 A AU5895998 A AU 5895998A AU 5895998 A AU5895998 A AU 5895998A
Authority
AU
Australia
Prior art keywords
diffraction grating
sample
detector
orders
diffracted orders
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.)
Abandoned
Application number
AU58959/98A
Other languages
English (en)
Inventor
Robert R. Alfano
Iosif Zeylikovich
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.)
Research Foundation of City University of New York
Original Assignee
Research Foundation of City University of New York
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 Research Foundation of City University of New York filed Critical Research Foundation of City University of New York
Publication of AU5895998A publication Critical patent/AU5895998A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
    • G01B9/02007—Two or more frequencies or sources used for interferometric measurement
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0062—Arrangements for scanning
    • A61B5/0066—Optical coherence imaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0062—Arrangements for scanning
    • A61B5/0068—Confocal scanning
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
    • G01B11/303—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces using photoelectric detection means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
    • G01B9/02002—Interferometers characterised by controlling or generating intrinsic radiation properties using two or more frequencies
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
    • G01B9/02012—Interferometers characterised by controlling or generating intrinsic radiation properties using temporal intensity variation
    • G01B9/02014—Interferometers characterised by controlling or generating intrinsic radiation properties using temporal intensity variation by using pulsed light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02015—Interferometers characterised by the beam path configuration
    • G01B9/02027—Two or more interferometric channels or interferometers
    • G01B9/02028—Two or more reference or object arms in one interferometer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/0209—Low-coherence interferometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4788—Diffraction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4795—Scattering, i.e. diffuse reflection spatially resolved investigating of object in scattering medium
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0073—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by tomography, i.e. reconstruction of 3D images from 2D projections
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
    • A61B5/0084—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2290/00—Aspects of interferometers not specifically covered by any group under G01B9/02
    • G01B2290/30—Grating as beam-splitter
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2290/00—Aspects of interferometers not specifically covered by any group under G01B9/02
    • G01B2290/35—Mechanical variable delay line

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Biochemistry (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Optics & Photonics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Measuring Volume Flow (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Spectrometry And Color Measurement (AREA)
AU58959/98A 1996-12-04 1997-12-04 A system and method for performing selected optical measurements Abandoned AU5895998A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US3322096P 1996-12-04 1996-12-04
US60033220 1996-12-04
US4248997P 1997-04-02 1997-04-02
US60042489 1997-04-02
PCT/US1997/022274 WO1998025105A1 (en) 1996-12-04 1997-12-04 A system and method for performing selected optical measurements

Publications (1)

Publication Number Publication Date
AU5895998A true AU5895998A (en) 1998-06-29

Family

ID=26709434

Family Applications (1)

Application Number Title Priority Date Filing Date
AU58959/98A Abandoned AU5895998A (en) 1996-12-04 1997-12-04 A system and method for performing selected optical measurements

Country Status (8)

Country Link
US (1) US5943133A (enExample)
EP (1) EP0943075B1 (enExample)
JP (1) JP4020434B2 (enExample)
AT (1) ATE297006T1 (enExample)
AU (1) AU5895998A (enExample)
DE (1) DE69733430T2 (enExample)
ES (1) ES2244016T3 (enExample)
WO (1) WO1998025105A1 (enExample)

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US6437867B2 (en) 1996-12-04 2002-08-20 The Research Foundation Of The City University Of New York Performing selected optical measurements with optical coherence domain reflectometry
JP4733264B2 (ja) * 1998-02-11 2011-07-27 ノン−インヴェイシヴ テクノロジイ，インク． 胸部腫瘍の検出、画像形成および特徴表示
EP1054619B1 (en) * 1998-02-11 2007-11-21 Non-Invasive Technology, Inc. Imaging and characterization of brain tissue
US20070167704A1 (en) * 1998-02-13 2007-07-19 Britton Chance Transabdominal examination, monitoring and imaging of tissue
DE69941975D1 (de) * 1998-02-13 2010-03-18 Non Invasive Technology Inc Untersuchung, beobachtung und bilddarstellung von abdominal-gewebe
US6445944B1 (en) * 1999-02-01 2002-09-03 Scimed Life Systems Medical scanning system and related method of scanning
US7057741B1 (en) * 1999-06-18 2006-06-06 Kla-Tencor Corporation Reduced coherence symmetric grazing incidence differential interferometer
US7904139B2 (en) * 1999-08-26 2011-03-08 Non-Invasive Technology Inc. Optical examination of biological tissue using non-contact irradiation and detection
US7840257B2 (en) 2003-01-04 2010-11-23 Non Invasive Technology, Inc. Examination of biological tissue using non-contact optical probes
EP1224434B1 (de) * 1999-10-09 2004-07-14 Robert Bosch Gmbh Interferometrische messvorrichtung zur formvermessung
US7006676B1 (en) 2000-01-21 2006-02-28 Medical Optical Imaging, Inc. Method and apparatus for detecting an abnormality within a host medium utilizing frequency-swept modulation diffusion tomography
DE10014066A1 (de) 2000-03-22 2001-09-27 Definiens Ag Verfahren zum Auffinden von Objekten
AUPQ641500A0 (en) 2000-03-23 2000-04-15 Defence Science And Technology Organisation Method and apparatus for estimating chromatic dispersion in fibre bragg gratings
AU4209901A (en) * 2000-03-23 2001-10-03 Defence Science & Tech Org Method and apparatus for estimating chromatic dispersion in fibre bragg gratings
US6847454B2 (en) * 2001-07-16 2005-01-25 Scimed Life Systems, Inc. Systems and methods for processing signals from an interferometer by an ultrasound console
US6728571B1 (en) * 2001-07-16 2004-04-27 Scimed Life Systems, Inc. Electronically scanned optical coherence tomography with frequency modulated signals
US7058211B2 (en) * 2001-07-18 2006-06-06 Scimed Life Systems, Inc. Electronics interface for an ultrasound console
US20030045798A1 (en) * 2001-09-04 2003-03-06 Richard Hular Multisensor probe for tissue identification
US7006231B2 (en) 2001-10-18 2006-02-28 Scimed Life Systems, Inc. Diffraction grating based interferometric systems and methods
US6741364B2 (en) 2002-08-13 2004-05-25 Harris Corporation Apparatus for determining relative positioning of objects and related methods
US7376455B2 (en) * 2003-05-22 2008-05-20 Scimed Life Systems, Inc. Systems and methods for dynamic optical imaging
US7230717B2 (en) * 2003-08-28 2007-06-12 4D Technology Corporation Pixelated phase-mask interferometer
US7777895B2 (en) * 2003-08-28 2010-08-17 4D Technology Corporation Linear-carrier phase-mask interferometer
US7224468B2 (en) * 2003-10-20 2007-05-29 Agilent Technologies, Inc. En-face functional imaging using multiple wavelengths
US7510283B2 (en) * 2003-11-20 2009-03-31 Heidelberg Engineering Optische Messsysteme Gmbh High resolution imaging for diagnostic evaluation of the fundus of the human eye
US7242480B2 (en) * 2004-05-14 2007-07-10 Medeikon Corporation Low coherence interferometry for detecting and characterizing plaques
US7190464B2 (en) * 2004-05-14 2007-03-13 Medeikon Corporation Low coherence interferometry for detecting and characterizing plaques
US7327463B2 (en) 2004-05-14 2008-02-05 Medrikon Corporation Low coherence interferometry utilizing magnitude
US20050254059A1 (en) * 2004-05-14 2005-11-17 Alphonse Gerard A Low coherence interferometric system for optical metrology
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WO2013129519A1 (ja) * 2012-02-29 2013-09-06 国立大学法人香川大学 分光特性測定装置及び分光特性測定方法
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JPWO2017158697A1 (ja) 2016-03-14 2019-01-17 オリンパス株式会社 画像取得方法および画像取得装置
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US11041711B2 (en) * 2019-08-01 2021-06-22 Yu-Yen Wang Optical measurement system
CN113251943A (zh) * 2020-02-12 2021-08-13 三营超精密光电(晋城)有限公司 基于光干涉的测量系统及方法
JP7742015B2 (ja) * 2021-01-29 2025-09-19 株式会社東京精密 光周波数変調器
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Also Published As

Publication number Publication date
EP0943075B1 (en) 2005-06-01
ATE297006T1 (de) 2005-06-15
US5943133A (en) 1999-08-24
JP2002514301A (ja) 2002-05-14
WO1998025105A1 (en) 1998-06-11
DE69733430D1 (de) 2005-07-07
JP4020434B2 (ja) 2007-12-12
DE69733430T2 (de) 2006-07-06
ES2244016T3 (es) 2005-12-01
EP0943075A4 (en) 2000-03-01
EP0943075A1 (en) 1999-09-22

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