DE50005933D1 - Verfahren und vorrichtung zur messung optischer eigenschaften wenigstens zweier voneinander distanzierter bereiche in einem transparenten und/oder diffusiven gegenstand - Google Patents

Verfahren und vorrichtung zur messung optischer eigenschaften wenigstens zweier voneinander distanzierter bereiche in einem transparenten und/oder diffusiven gegenstand

Info

Publication number
DE50005933D1
DE50005933D1 DE50005933T DE50005933T DE50005933D1 DE 50005933 D1 DE50005933 D1 DE 50005933D1 DE 50005933 T DE50005933 T DE 50005933T DE 50005933 T DE50005933 T DE 50005933T DE 50005933 D1 DE50005933 D1 DE 50005933D1
Authority
DE
Germany
Prior art keywords
measuring
regions
detour
path length
arm
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
DE50005933T
Other languages
English (en)
Inventor
Rudolf Waelti
F Schmid
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.)
Haag Streit AG
Original Assignee
Haag Streit AG
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 Haag Streit AG filed Critical Haag Streit AG
Application granted granted Critical
Publication of DE50005933D1 publication Critical patent/DE50005933D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01B9/02015—Interferometers characterised by the beam path configuration
    • G01B9/02017—Interferometers characterised by the beam path configuration with multiple interactions between the target object and light beams, e.g. beam reflections occurring from different locations
    • G01B9/02021—Interferometers characterised by the beam path configuration with multiple interactions between the target object and light beams, e.g. beam reflections occurring from different locations contacting different faces of object, e.g. opposite faces
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/102—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for optical coherence tomography [OCT]
    • 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
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/2441—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures using interferometry
    • 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
    • G01B9/02015—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
    • G01B9/02015—Interferometers characterised by the beam path configuration
    • G01B9/02029—Combination with non-interferometric systems, i.e. for measuring the object
    • G01B9/0203—With imaging systems
    • 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
    • G01N21/4795—Scattering, i.e. diffuse reflection spatially resolved investigating of object in scattering medium
    • 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
    • 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
    • G01B2290/70—Using polarization in the interferometer
DE50005933T 1999-11-24 2000-11-24 Verfahren und vorrichtung zur messung optischer eigenschaften wenigstens zweier voneinander distanzierter bereiche in einem transparenten und/oder diffusiven gegenstand Expired - Lifetime DE50005933D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH214699 1999-11-24
PCT/CH2000/000634 WO2001038820A1 (de) 1999-11-24 2000-11-24 Verfahren und vorrichtung zur messung optischer eigenschaften wenigstens zweier voneinander distanzierter bereiche in einem transparenten und/oder diffusiven gegenstand

Publications (1)

Publication Number Publication Date
DE50005933D1 true DE50005933D1 (de) 2004-05-06

Family

ID=4226948

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50005933T Expired - Lifetime DE50005933D1 (de) 1999-11-24 2000-11-24 Verfahren und vorrichtung zur messung optischer eigenschaften wenigstens zweier voneinander distanzierter bereiche in einem transparenten und/oder diffusiven gegenstand

Country Status (6)

Country Link
US (1) US6806963B1 (de)
EP (1) EP1232377B1 (de)
AT (1) ATE263356T1 (de)
AU (1) AU1377601A (de)
DE (1) DE50005933D1 (de)
WO (1) WO2001038820A1 (de)

Families Citing this family (140)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE50110796D1 (de) * 2000-07-07 2006-10-05 Bosch Gmbh Robert Interferometrische messvorrichtung
AU2002230842A1 (en) 2000-10-30 2002-05-15 The General Hospital Corporation Optical methods and systems for tissue analysis
US9295391B1 (en) 2000-11-10 2016-03-29 The General Hospital Corporation Spectrally encoded miniature endoscopic imaging probe
EP2333523B1 (de) 2001-04-30 2020-04-08 The General Hospital Corporation Verfahren und vorrichtung zur verbesserung der bildklarheit und empfindlichkeit bei der optischen kohärenz-tomographie unter verwendung von dynamischer rückkopplung zur kontrolle der fokussierungseigenschaften und der kohärenzsteuerung
AT503309B1 (de) 2001-05-01 2011-08-15 Gen Hospital Corp Vorrichtung zur bestimmung von atherosklerotischem belag durch messung von optischen gewebeeigenschaften
WO2003020122A1 (de) 2001-08-31 2003-03-13 Haag-Streit Ag Non-contract-tonometer
US20050041200A1 (en) * 2001-11-07 2005-02-24 Darren Rich Gonioscopy assembly
US7355716B2 (en) 2002-01-24 2008-04-08 The General Hospital Corporation Apparatus and method for ranging and noise reduction of low coherence interferometry LCI and optical coherence tomography OCT signals by parallel detection of spectral bands
EP1494575B1 (de) * 2002-04-18 2007-09-19 Haag-Streit AG Messung optischer eigenschaften
DE10301416B3 (de) * 2003-01-16 2004-07-15 Medizinisches Laserzentrum Lübeck GmbH Verfahren und Vorrichtung zur kontaktlosen Temperaturüberwachung und -regelung
US7116429B1 (en) * 2003-01-18 2006-10-03 Walecki Wojciech J Determining thickness of slabs of materials by inventors
JP2006516739A (ja) 2003-01-24 2006-07-06 ザ・ジェネラル・ホスピタル・コーポレイション 低コヒーレンス干渉計を用いて組織を識別するためのシステムおよび方法
US7567349B2 (en) 2003-03-31 2009-07-28 The General Hospital Corporation Speckle reduction in optical coherence tomography by path length encoded angular compounding
US8054468B2 (en) 2003-01-24 2011-11-08 The General Hospital Corporation Apparatus and method for ranging and noise reduction of low coherence interferometry LCI and optical coherence tomography OCT signals by parallel detection of spectral bands
CN103358550B (zh) 2003-05-01 2016-03-30 斯特拉特西斯有限公司 快速成型装置
WO2004111929A2 (en) * 2003-05-28 2004-12-23 Duke University Improved system for fourier domain optical coherence tomography
KR101546024B1 (ko) 2003-06-06 2015-08-20 더 제너럴 하스피탈 코포레이션 파장 동조 소스용 방법 및 장치
KR101384553B1 (ko) 2003-10-27 2014-04-11 더 제너럴 하스피탈 코포레이션 주파수 영역 간섭법을 이용하여 광 영상화를 수행하는 방법 및 장치
AT501056B1 (de) 2004-02-06 2007-04-15 Zeiss Carl Meditec Ag Kurzkohärenz-interferometrische längenmessung am auge
EP1754016B1 (de) 2004-05-29 2016-05-18 The General Hospital Corporation Prozess, system und softwareanordnung für eine kompensation der chromatischen dispersion unter verwendung reflektierender schichten in der bildgebenden optischen kohärenztopographie (oct)
DE102004028204B3 (de) * 2004-06-09 2005-10-06 Medizinisches Laserzentrum Lübeck GmbH Verfahren zur Signalauswertung bei der OCT
US7447408B2 (en) 2004-07-02 2008-11-04 The General Hospital Corproation Imaging system and related techniques
JP4409384B2 (ja) * 2004-08-03 2010-02-03 株式会社トプコン 光画像計測装置及び光画像計測方法
KR101332222B1 (ko) 2004-08-06 2013-11-22 더 제너럴 하스피탈 코포레이션 광간섭 단층촬영법을 이용해서 샘플 내에서 적어도 하나의 위치를 결정하는 방법, 시스템 및 그 방법을 구현하기 위한 소프트웨어가 저장되어 컴퓨터로 판독 가능한 매체
JP5334415B2 (ja) 2004-08-24 2013-11-06 ザ ジェネラル ホスピタル コーポレイション 試料の機械的歪み及び弾性的性質を測定するプロセス、システム及びソフトウェア
EP2272421A1 (de) 2004-08-24 2011-01-12 The General Hospital Corporation Verfahren und Vorrichtung zur Abbildung von Gefäßsegmenten
US7365859B2 (en) 2004-09-10 2008-04-29 The General Hospital Corporation System and method for optical coherence imaging
US20120277569A1 (en) * 2011-04-30 2012-11-01 Hogan Josh N Optic Characteristic Measuring System and Method
US7366376B2 (en) 2004-09-29 2008-04-29 The General Hospital Corporation System and method for optical coherence imaging
EP1805480B1 (de) * 2004-10-29 2009-01-14 DeguDent GmbH Verfahren und vorrichtung zur erfassung von konturdaten und/oder optischen eigenschaften eines dreidimensionalen semitransparenten objekts
EP2278266A3 (de) 2004-11-24 2011-06-29 The General Hospital Corporation Interferometer mit gemeinsamem Pfad für endoskopische optische Kohärenztomographie
US8922781B2 (en) 2004-11-29 2014-12-30 The General Hospital Corporation Arrangements, devices, endoscopes, catheters and methods for performing optical imaging by simultaneously illuminating and detecting multiple points on a sample
US7446881B2 (en) * 2005-01-12 2008-11-04 Tokyo Electron Limited System, apparatus, and method for determining temperature/thickness of an object using light interference measurements
US7910356B2 (en) 2005-02-01 2011-03-22 Purdue Research Foundation Multiplexed biological analyzer planar array apparatus and methods
US7663092B2 (en) 2005-02-01 2010-02-16 Purdue Research Foundation Method and apparatus for phase contrast quadrature interferometric detection of an immunoassay
US20070023643A1 (en) 2005-02-01 2007-02-01 Nolte David D Differentially encoded biological analyzer planar array apparatus and methods
DE102005005816A1 (de) * 2005-02-04 2006-08-17 Carl Zeiss Meditec Ag Vorrichtung zur Positionsbestimmung voneinander distanzierter Bereiche in transparenten und/oder diffusen Objekten
KR101410867B1 (ko) 2005-04-28 2014-06-23 더 제너럴 하스피탈 코포레이션 광간섭 정렬 기술로 해부학적 구조와 연계된 정보를평가하는 시스템, 공정 및 소프트웨어 배열
JP2008542758A (ja) 2005-05-31 2008-11-27 ザ ジェネラル ホスピタル コーポレイション スペクトルコード化ヘテロダイン干渉法を画像化に使用可能なシステム、方法、及び装置
EP1889037A2 (de) 2005-06-01 2008-02-20 The General Hospital Corporation Vorrichtung, verfahren und system zur abbildung phasenaufgelöster optischer frequenzdomänen
US7412175B2 (en) * 2005-06-20 2008-08-12 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Interferometric polarization control
DE602006017558D1 (de) 2005-08-09 2010-11-25 Gen Hospital Corp Gerät und verfahren zur durchführung von polarisationsbasierter quadraturdemodulation bei optischer kohärenztomographie
DE102006016132A1 (de) * 2005-09-22 2007-03-29 Robert Bosch Gmbh Interferometrische Messvorrichtung
DE102006016131A1 (de) * 2005-09-22 2007-03-29 Robert Bosch Gmbh Interferometrische Messvorrichtung
JP2009509149A (ja) 2005-09-22 2009-03-05 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 干渉計による層厚決定
EP1937137B1 (de) 2005-09-29 2022-06-15 General Hospital Corporation Verfahren und gerät zur optischen darstellung via spektrale codierung
US7400410B2 (en) 2005-10-05 2008-07-15 Carl Zeiss Meditec, Inc. Optical coherence tomography for eye-length measurement
EP1945094B1 (de) 2005-10-14 2018-09-05 The General Hospital Corporation Spektral- und frequenz-kodierte fluoreszenz-darstellung
EP1785690A1 (de) 2005-11-10 2007-05-16 Haag-Streit Ag Verfahren und Vorrichtung zur Ermittlung geometrischer Werte an einem Gegenstand
EP1959816B1 (de) 2005-12-06 2011-07-20 Carl Zeiss Meditec AG Interferometrische probenmessung
DE102005059923A1 (de) * 2005-12-13 2007-06-14 Oculus Optikgeräte GmbH Verfahren und Vorrichtung zur Bestimmung des Abstandes zu einem Messpunkt auf einer Gewebefläche des Auges
JP5680826B2 (ja) 2006-01-10 2015-03-04 ザ ジェネラル ホスピタル コーポレイション １以上のスペクトルを符号化する内視鏡技術によるデータ生成システム
US8145018B2 (en) 2006-01-19 2012-03-27 The General Hospital Corporation Apparatus for obtaining information for a structure using spectrally-encoded endoscopy techniques and methods for producing one or more optical arrangements
US9087368B2 (en) 2006-01-19 2015-07-21 The General Hospital Corporation Methods and systems for optical imaging or epithelial luminal organs by beam scanning thereof
US10426548B2 (en) 2006-02-01 2019-10-01 The General Hosppital Corporation Methods and systems for providing electromagnetic radiation to at least one portion of a sample using conformal laser therapy procedures
EP2659852A3 (de) 2006-02-01 2014-01-15 The General Hospital Corporation Vorrichtung zur Anwendung mehrerer elektromagnetischer Strahlungen auf einer Probe
WO2007092911A2 (en) 2006-02-08 2007-08-16 The General Hospital Corporation Methods, arrangements and systems for obtaining information associated with an anatomical sample using optical microscopy
WO2007101026A2 (en) 2006-02-24 2007-09-07 The General Hospital Corporation Methods and systems for performing angle-resolved fourier-domain optical coherence tomography
US7742173B2 (en) 2006-04-05 2010-06-22 The General Hospital Corporation Methods, arrangements and systems for polarization-sensitive optical frequency domain imaging of a sample
TW200739033A (en) * 2006-04-07 2007-10-16 Chien Chou Cross-sectional scanning method using optical image and the apparatus thereof
WO2007133961A2 (en) 2006-05-10 2007-11-22 The General Hospital Corporation Processes, arrangements and systems for providing frequency domain imaging of a sample
WO2007133964A2 (en) * 2006-05-12 2007-11-22 The General Hospital Corporation Processes, arrangements and systems for providing a fiber layer thickness map based on optical coherence tomography images
JP4907227B2 (ja) * 2006-05-29 2012-03-28 株式会社ニデック 眼内寸法測定装置
EP1890105A1 (de) * 2006-08-14 2008-02-20 Carl Zeiss SMT AG Interferometervorrichtung und Interferometerverfahren
EP2054712B1 (de) 2006-08-25 2015-10-07 The General Hospital Corporation Vorrichtungen und verfahren zur verstärkung einer optischen kohärenztomographie-abbildung mithilfe volumetrischer filterungsverfahren
WO2008049118A2 (en) 2006-10-19 2008-04-24 The General Hospital Corporation Apparatus and method for obtaining and providing imaging information associated with at least one portion of a sample and effecting such portion(s)
EP2102583A2 (de) 2007-01-19 2009-09-23 The General Hospital Corporation Vorrichtung und verfahren zur steuerung der entfernungsmessungstiefe bei der bildgebung im optischen frequenzbereich
EP2662674A3 (de) 2007-01-19 2014-06-25 The General Hospital Corporation Drehscheibenreflexion zur schnellen Wellenlängendurchstimmung von dispergiertem Breitbandlicht
US7659968B2 (en) 2007-01-19 2010-02-09 Purdue Research Foundation System with extended range of molecular sensing through integrated multi-modal data acquisition
US9176319B2 (en) 2007-03-23 2015-11-03 The General Hospital Corporation Methods, arrangements and apparatus for utilizing a wavelength-swept laser using angular scanning and dispersion procedures
CA2681722A1 (en) 2007-03-26 2008-10-02 Purdue Research Foundation Method and apparatus for conjugate quadrature interferometric detection of an immunoassay
US10534129B2 (en) 2007-03-30 2020-01-14 The General Hospital Corporation System and method providing intracoronary laser speckle imaging for the detection of vulnerable plaque
US8045177B2 (en) 2007-04-17 2011-10-25 The General Hospital Corporation Apparatus and methods for measuring vibrations using spectrally-encoded endoscopy
US8115919B2 (en) 2007-05-04 2012-02-14 The General Hospital Corporation Methods, arrangements and systems for obtaining information associated with a sample using optical microscopy
JP5917803B2 (ja) 2007-07-31 2016-05-18 ザ ジェネラル ホスピタル コーポレイション 高速ドップラー光周波数領域撮像法のためのビーム走査パターンを放射するシステムおよび方法
US8040608B2 (en) 2007-08-31 2011-10-18 The General Hospital Corporation System and method for self-interference fluorescence microscopy, and computer-accessible medium associated therewith
DE102007046507A1 (de) 2007-09-28 2009-04-02 Carl Zeiss Meditec Ag Kurzkoheränz-Interferometer
WO2009059034A1 (en) 2007-10-30 2009-05-07 The General Hospital Corporation System and method for cladding mode detection
DE102007063419A1 (de) * 2007-12-18 2009-06-25 Carl Zeiss Surgical Gmbh Zahnbehandlungs- oder- untersuchungsvorrichtung
US11123047B2 (en) 2008-01-28 2021-09-21 The General Hospital Corporation Hybrid systems and methods for multi-modal acquisition of intravascular imaging data and counteracting the effects of signal absorption in blood
US9332942B2 (en) 2008-01-28 2016-05-10 The General Hospital Corporation Systems, processes and computer-accessible medium for providing hybrid flourescence and optical coherence tomography imaging
TWI412731B (zh) * 2008-05-02 2013-10-21 Hon Hai Prec Ind Co Ltd 測距系統、測距方法、電子裝置系統以及遙控器
WO2009137701A2 (en) 2008-05-07 2009-11-12 The General Hospital Corporation System, method and computer-accessible medium for tracking vessel motion during three-dimensional coronary artery microscopy
DE102008028312A1 (de) 2008-06-13 2009-12-17 Carl Zeiss Meditec Ag SS-OCT-Interferometrie zur Vermessung einer Probe
US8861910B2 (en) 2008-06-20 2014-10-14 The General Hospital Corporation Fused fiber optic coupler arrangement and method for use thereof
DE102008029479A1 (de) * 2008-06-20 2009-12-24 Carl Zeiss Meditec Ag Kurzkohärenz-Interferometerie zur Abstandsmessung
EP2309923B1 (de) 2008-07-14 2020-11-25 The General Hospital Corporation Vorrichtung und verfahren für eine farbendoskopie
EP2346386B1 (de) * 2008-08-12 2013-04-10 Carl Zeiss Meditec AG Tiefenauflösende optische kohärenzreflektometrie
US8017905B2 (en) * 2008-08-29 2011-09-13 Wavelight Ag Method for energy calibration of a pulsed laser system
US8937724B2 (en) 2008-12-10 2015-01-20 The General Hospital Corporation Systems and methods for extending imaging depth range of optical coherence tomography through optical sub-sampling
WO2010090837A2 (en) 2009-01-20 2010-08-12 The General Hospital Corporation Endoscopic biopsy apparatus, system and method
EP2382456A4 (de) 2009-01-26 2012-07-25 Gen Hospital Corp System, verfahren und computermedium für mikroskopie mit weitem feld und sehr hoher auflösung
JP6053284B2 (ja) 2009-02-04 2016-12-27 ザ ジェネラル ホスピタル コーポレイション ハイスピード光学波長チューニング源の利用のための装置及び方法
JP5232038B2 (ja) * 2009-02-12 2013-07-10 株式会社ニデック 眼寸法測定装置
JP5249071B2 (ja) * 2009-02-12 2013-07-31 株式会社ニデック 眼寸法測定装置
US9351642B2 (en) 2009-03-12 2016-05-31 The General Hospital Corporation Non-contact optical system, computer-accessible medium and method for measurement at least one mechanical property of tissue using coherent speckle technique(s)
JP5819823B2 (ja) 2009-07-14 2015-11-24 ザ ジェネラル ホスピタル コーポレイション 血管の内部の流れおよび圧力を測定する装置および装置の作動方法
EP2542145B1 (de) 2010-03-05 2020-08-12 The General Hospital Corporation Systeme zur bereitstellung mikroskopischer bilder von mindestens einer anatomischen struktur mit einer bestimmten auflösung
DE102010010569A1 (de) * 2010-03-05 2011-09-08 Andreas Schnalke Diagnosevorrichtung zur Detektion einer Schichtgrenze in einem Auge sowie Ringelement für die Diagnosevorrichtung
US9069130B2 (en) 2010-05-03 2015-06-30 The General Hospital Corporation Apparatus, method and system for generating optical radiation from biological gain media
EP2384692B1 (de) * 2010-05-07 2020-09-09 Rowiak GmbH Anordnung und Verfahren zur Interferometrie
WO2011150069A2 (en) 2010-05-25 2011-12-01 The General Hospital Corporation Apparatus, systems, methods and computer-accessible medium for spectral analysis of optical coherence tomography images
WO2011149972A2 (en) 2010-05-25 2011-12-01 The General Hospital Corporation Systems, devices, methods, apparatus and computer-accessible media for providing optical imaging of structures and compositions
US10285568B2 (en) 2010-06-03 2019-05-14 The General Hospital Corporation Apparatus and method for devices for imaging structures in or at one or more luminal organs
DE102010047053A1 (de) 2010-09-29 2012-03-29 Carl Zeiss Meditec Ag Verfahren und Vorrichtung zur interferometrischen Bestimmung verschiedener biometrischer Parameter eines Auges
US9510758B2 (en) 2010-10-27 2016-12-06 The General Hospital Corporation Apparatus, systems and methods for measuring blood pressure within at least one vessel
JP5658018B2 (ja) * 2010-12-10 2015-01-21 株式会社ニデック 眼科検査装置
US9046337B2 (en) 2010-12-30 2015-06-02 Volcano Corporation Integrated OCT detector system with transimpedance amplifier
US8437007B2 (en) * 2010-12-30 2013-05-07 Axsun Technologies, Inc. Integrated optical coherence tomography system
JP5823133B2 (ja) * 2011-02-04 2015-11-25 株式会社トーメーコーポレーション 眼科装置
EP2485009A1 (de) * 2011-02-04 2012-08-08 Haag-Streit Ag Frequenzbereichs-OCT
WO2012149175A1 (en) 2011-04-29 2012-11-01 The General Hospital Corporation Means for determining depth-resolved physical and/or optical properties of scattering media
WO2013013049A1 (en) 2011-07-19 2013-01-24 The General Hospital Corporation Systems, methods, apparatus and computer-accessible-medium for providing polarization-mode dispersion compensation in optical coherence tomography
EP2749941B1 (de) * 2011-08-24 2018-10-10 Olympus Corporation Bilderfassungsvorrichtung und system aus bilderfassungsvorrichtungen
EP3835718B1 (de) 2011-08-25 2023-07-26 The General Hospital Corporation Vorrichtung zur bereitstellung mikrooptischer kohärenztomographie in einem atmungssystem
DE102011053140B4 (de) * 2011-08-31 2021-11-11 Byk-Gardner Gmbh Vorrichtung und Verfahren zum Messen optischer Eigenschaften von transparenten Materialien
WO2013066631A1 (en) 2011-10-18 2013-05-10 The General Hospital Corporation Apparatus and methods for producing and/or providing recirculating optical delay(s)
US8894207B2 (en) 2012-03-07 2014-11-25 Optovue, Inc. Enhanced biometry using optical coherence tomography
WO2013148306A1 (en) 2012-03-30 2013-10-03 The General Hospital Corporation Imaging system, method and distal attachment for multidirectional field of view endoscopy
US11490797B2 (en) 2012-05-21 2022-11-08 The General Hospital Corporation Apparatus, device and method for capsule microscopy
JP6227652B2 (ja) 2012-08-22 2017-11-08 ザ ジェネラル ホスピタル コーポレイション ソフトリソグラフィを用いてミニチュア内視鏡を製作するためのシステム、方法、およびコンピュータ・アクセス可能媒体
WO2014043609A1 (en) * 2012-09-17 2014-03-20 The General Hospital Corporation Compensation for causes of temporal fluctuations of backscattered speckle patterns in laser speckle rheology of biological fluids
JP2015534134A (ja) * 2012-10-29 2015-11-26 ゼネラル・エレクトリック・カンパニイ 標識を伴わない高コントラスト細胞撮像のための定量位相顕微鏡検査
JP6560126B2 (ja) 2013-01-28 2019-08-14 ザ ジェネラル ホスピタル コーポレイション 光周波数ドメインイメージングに重ね合わせされる拡散分光法を提供するための装置および方法
US10893806B2 (en) 2013-01-29 2021-01-19 The General Hospital Corporation Apparatus, systems and methods for providing information regarding the aortic valve
WO2014121082A1 (en) 2013-02-01 2014-08-07 The General Hospital Corporation Objective lens arrangement for confocal endomicroscopy
JP6378311B2 (ja) 2013-03-15 2018-08-22 ザ ジェネラル ホスピタル コーポレイション 物体を特徴付ける方法とシステム
WO2014186353A1 (en) 2013-05-13 2014-11-20 The General Hospital Corporation Detecting self-interefering fluorescence phase and amplitude
EP3021735A4 (de) 2013-07-19 2017-04-19 The General Hospital Corporation Bestimmung der augenbewegung mittels netzhautabbildung mit rückkopplung
EP4349242A2 (de) 2013-07-19 2024-04-10 The General Hospital Corporation Bildgebungsvorrichtung und verfahren mit multidirektionaler sichtfeldendoskopie
WO2015013651A2 (en) 2013-07-26 2015-01-29 The General Hospital Corporation System, apparatus and method utilizing optical dispersion for fourier-domain optical coherence tomography
US9733460B2 (en) 2014-01-08 2017-08-15 The General Hospital Corporation Method and apparatus for microscopic imaging
US10736494B2 (en) 2014-01-31 2020-08-11 The General Hospital Corporation System and method for facilitating manual and/or automatic volumetric imaging with real-time tension or force feedback using a tethered imaging device
US10228556B2 (en) 2014-04-04 2019-03-12 The General Hospital Corporation Apparatus and method for controlling propagation and/or transmission of electromagnetic radiation in flexible waveguide(s)
KR102513779B1 (ko) 2014-07-25 2023-03-24 더 제너럴 하스피탈 코포레이션 생체 내 이미징 및 진단을 위한 장치, 디바이스 및 방법
US9500468B2 (en) 2014-08-25 2016-11-22 Board Of Trustees Of Michigan State University Scanning interferometry technique for through-thickness evaluation in multi-layered transparent structures
WO2019203663A1 (en) * 2018-04-20 2019-10-24 Auckland Uniservices Limited Ocular biometry systems and methods
EP3594614A1 (de) 2018-07-11 2020-01-15 Haag-Streit Ag Oct-system und oct-verfahren
US11614321B2 (en) * 2019-03-29 2023-03-28 Topcon Corporation Method and apparatus for measuring tear film thickness using optical interference
FI129790B (en) * 2021-07-16 2022-08-31 Icare Finland Oy MEASURING DEVICES AND METHODS OF USING MEASURING DEVICES

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4534649A (en) * 1981-10-30 1985-08-13 Downs Michael J Surface profile interferometer
US4842408A (en) * 1986-05-09 1989-06-27 Canon Kabushiki Kaisha Phase shift measuring apparatus utilizing optical meterodyne techniques
DE3707331A1 (de) * 1987-03-07 1988-09-15 Zeiss Carl Fa Interferometer zur messung von optischen phasendifferenzen
JP2576576B2 (ja) * 1988-03-25 1997-01-29 キヤノン株式会社 干渉測定方法及びそれを利用したフィゾー干渉測定装置
US4869593A (en) * 1988-04-22 1989-09-26 Zygo Corporation Interferometric surface profiler
US5488477A (en) * 1993-11-15 1996-01-30 Zygo Corporation Methods and apparatus for profiling surfaces of transparent objects
US5523839A (en) 1994-02-28 1996-06-04 Minnesota Mining & Manufacturing Differential optical interferometric profilomenty for real time manufacturing control
US5671050A (en) * 1994-11-07 1997-09-23 Zygo Corporation Method and apparatus for profiling surfaces using diffracative optics
EP0877913B1 (de) 1995-05-04 2002-10-09 Haag-Streit AG Vorrichtung zur messung der dicke transparenter gegenstände
WO1999022198A1 (de) 1997-10-23 1999-05-06 Ecole Polytechnique Federale De Lausanne Verfahren und vorrichtung zur messung von optischen eigenschaften transparenter und/oder diffusiver gegenstände
US5923425A (en) * 1997-11-20 1999-07-13 Tropel Corporation Grazing incidence interferometry for measuring transparent plane-parallel plates
EP0932021A1 (de) 1998-01-21 1999-07-28 The Hong Kong University of Science & Technology Laserinterferometersystem für Geradheitsmessungen
FR2780778B3 (fr) * 1998-07-03 2000-08-11 Saint Gobain Vitrage Procede et dispositif pour la mesure de l'epaisseur d'un materiau transparent
US6359692B1 (en) * 1999-07-09 2002-03-19 Zygo Corporation Method and system for profiling objects having multiple reflective surfaces using wavelength-tuning phase-shifting interferometry

Also Published As

Publication number Publication date
AU1377601A (en) 2001-06-04
EP1232377A1 (de) 2002-08-21
ATE263356T1 (de) 2004-04-15
EP1232377B1 (de) 2004-03-31
US6806963B1 (en) 2004-10-19
WO2001038820A1 (de) 2001-05-31

Similar Documents

Publication Publication Date Title
DE50005933D1 (de) Verfahren und vorrichtung zur messung optischer eigenschaften wenigstens zweier voneinander distanzierter bereiche in einem transparenten und/oder diffusiven gegenstand
ATE339153T1 (de) System zur berührungslosen vermessung der optischen abbildungsqualität eines auges
DE58906308D1 (de) Interferometrisches Verfahren zur Prüfung von asphärische Wellenfronten erzeugenden optischen Elementen.
DE59706568D1 (de) Verfahren und vorrichtung zur fehlerkorrektur eines heterodyn-interferometers
ATE225929T1 (de) Vorrichtung zur messung der dicke transparenter gegenstände
CA2469817A1 (en) System and method for measuring optical distance
DE50001460D1 (de) Verfahren und anordnung zur bestimmung von räumlichen positionen und orientierungen
CN104619235A (zh) 测量探头以及生物体光学测量系统
ATE474204T1 (de) Verfahren und anordnung für die optische kohärenztomographie
EP2394135B1 (de) Verfahren und instrument zur optischen dickenmessung transparenter oder semitransparenter materialien
CN105783738B (zh) 一种增量式小量程位移传感器的测量方法
CN108507956A (zh) 水体光学衰减系数测量装置及方法
ATE323879T1 (de) Verfahren zur verbesserung von messungen mittels laserinterferometer
KR101254297B1 (ko) 형상 및 두께 측정시스템과 형상 및 두께 측정방법
CN105783740B (zh) 一种交替增量式测量微位移传感器的测量方法
CN108151658A (zh) 一种判断光栅尺参考点绝对位置的装置及方法
JPH01187403A (ja) ガラスエッジ検出装置
CN208547571U (zh) 水体光学衰减系数测量装置
JPH0439522Y2 (de)
SU1712775A1 (ru) Оптическое устройство измерени линейных внутренних размеров
SU1742612A1 (ru) Способ определени толщины пленки
DE69836380D1 (de) Wellenlängenmesssystem
CN114259208A (zh) 一种监测设备
KR100328089B1 (ko) 도금강판의 표면거칠기 측정 방법
RU2278355C2 (ru) Оптоэлектронный способ измерения ширины и серповидности движущегося листового материала

Legal Events

Date Code Title Description
8364 No opposition during term of opposition