BR8008813A - Sensor de tensao de fibra optica - Google Patents

Sensor de tensao de fibra optica

Info

Publication number
BR8008813A
BR8008813A BR8008813A BR8008813A BR8008813A BR 8008813 A BR8008813 A BR 8008813A BR 8008813 A BR8008813 A BR 8008813A BR 8008813 A BR8008813 A BR 8008813A BR 8008813 A BR8008813 A BR 8008813A
Authority
BR
Brazil
Prior art keywords
optical fiber
voltage sensor
fiber voltage
sensor
optical
Prior art date
Application number
BR8008813A
Other languages
English (en)
Portuguese (pt)
Inventor
E Snitzer
G Meltz
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of BR8008813A publication Critical patent/BR8008813A/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
    • G01L1/242—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre
    • G01L1/243—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre using means for applying force perpendicular to the fibre axis
    • 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
    • G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • G01B11/18—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge using photoelastic elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
    • G01L11/02—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means
    • G01L11/025—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means using a pressure-sensitive optical fibre
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02042—Multicore optical fibres

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measuring Fluid Pressure (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Light Guides In General And Applications Therefor (AREA)
BR8008813A 1979-08-30 1980-08-15 Sensor de tensao de fibra optica BR8008813A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US7151279A 1979-08-30 1979-08-30
US06/162,283 US4295738A (en) 1979-08-30 1980-06-23 Fiber optic strain sensor
PCT/US1980/001060 WO1981000618A1 (en) 1979-08-30 1980-08-15 Fiber optic strain sensor

Publications (1)

Publication Number Publication Date
BR8008813A true BR8008813A (pt) 1981-06-23

Family

ID=26752308

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8008813A BR8008813A (pt) 1979-08-30 1980-08-15 Sensor de tensao de fibra optica

Country Status (9)

Country Link
US (1) US4295738A (enExample)
EP (1) EP0034181B1 (enExample)
JP (1) JPS6351243B2 (enExample)
BR (1) BR8008813A (enExample)
DE (1) DE3072098D1 (enExample)
FI (1) FI71842C (enExample)
IL (1) IL60936A (enExample)
IT (1) IT1132588B (enExample)
WO (1) WO1981000618A1 (enExample)

Families Citing this family (152)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4747309A (en) * 1980-10-02 1988-05-31 Imperial Chemical Industries Plc Structures and methods of testing them with linear microphones
US4659923A (en) * 1981-03-09 1987-04-21 Polaroid Corporation Fiber optic interferometer transducer
DE3279736D1 (en) * 1981-09-10 1989-07-06 Univ Leland Stanford Junior Fiber coupler temperature tranducer
US4461536A (en) * 1981-09-10 1984-07-24 Board Of Trustees Of Leland Stanford Jr. University Fiber coupler displacement transducer
US4462699A (en) * 1981-09-10 1984-07-31 Board Of Trustees Of The Leland Stanford Junior University Fiber coupler temperature transducer
US4588296A (en) * 1981-10-07 1986-05-13 Mcdonnell Douglas Corporation Compact optical gyro
US4495411A (en) * 1982-10-27 1985-01-22 The United States Of America As Represented By The Secretary Of The Navy Fiber optic sensors operating at DC
US4495819A (en) * 1982-12-23 1985-01-29 Gould Inc. Optical pressure sensor
US4552457A (en) * 1983-02-01 1985-11-12 Giallorenzi Thomas G Fiber optic interferometer using two wavelengths or variable wavelength
GB2162937B (en) * 1983-08-13 1988-06-29 British Aerospace Fibre optic gyroscopes
US4545253A (en) * 1983-08-29 1985-10-08 Exxon Production Research Co. Fiber optical modulator and data multiplexer
US4577100A (en) * 1983-12-27 1986-03-18 United Technologies Corporation Temperature compensated optical pressure sensor
EP0192659B1 (en) * 1984-08-13 1993-10-27 United Technologies Corporation Distributed, spatially resolving optical fiber strain gauge
US4761073A (en) * 1984-08-13 1988-08-02 United Technologies Corporation Distributed, spatially resolving optical fiber strain gauge
US4653906A (en) * 1984-08-13 1987-03-31 United Technologies Corporation Spatially resolving fiber-optic crosstalk strain sensor
EP0191063B1 (en) * 1984-08-13 1992-05-13 United Technologies Corporation Method for impressing grating within fiber optics
US4806012A (en) * 1984-08-13 1989-02-21 United Technologies Corporation Distributed, spatially resolving optical fiber strain gauge
GB8425577D0 (en) * 1984-10-10 1984-11-14 Flintheath Ltd Fuel control system
SE445779B (sv) * 1984-11-29 1986-07-14 Santrade Ltd Givare for metning av ett avlangt maskinelements utbojning och/eller vridning
FR2578645B1 (fr) * 1985-03-07 1987-03-20 Sopha Praxis Dispositif optique de detection d'effort, procede de mesure d'effort au moyen dudit dispositif et leur application a une balance
JPS61221629A (ja) * 1985-03-15 1986-10-02 Sharp Corp 感圧素子の製造方法
US4724316A (en) * 1985-07-12 1988-02-09 Eldec Corporation Temperature independent fiber optic sensor
US4717253A (en) * 1985-11-22 1988-01-05 Massachusetts Institute Of Technology Optical strain gauge
US4692610A (en) * 1986-01-30 1987-09-08 Grumman Aerospace Corporation Fiber optic aircraft load relief control system
US4734577A (en) * 1986-01-30 1988-03-29 Grumman Aerospace Corporation Continuous strain measurement along a span
GB2197946B (en) * 1986-06-19 1989-12-20 Pirelli General Plc Sensing strain and temperature
US4770492A (en) * 1986-10-28 1988-09-13 Spectran Corporation Pressure or strain sensitive optical fiber
US4810051A (en) * 1987-03-27 1989-03-07 Thomas & Betts Corporation Optical fiber modulator
US4947693A (en) * 1987-07-28 1990-08-14 Grumman Aerospace Corporation Discrete strain sensor
US4840481A (en) * 1987-12-10 1989-06-20 Simmonds Precision Polarimetric optical frequency domain distributed strain sensor and method
GB2208711A (en) * 1988-08-16 1989-04-12 Plessey Co Plc Fibre optic sensor
US4922095A (en) * 1989-05-11 1990-05-01 Conoco Inc. Method and apparatus for sensing disturbance using fiber-optic polarization rotation
US5182779A (en) * 1990-04-05 1993-01-26 Ltv Aerospace And Defense Company Device, system and process for detecting tensile loads on a rope having an optical fiber incorporated therein
US5111525A (en) * 1990-10-15 1992-05-05 General Dynamics Corporation Split-core fiber optic waveguide and sensor
US5144690A (en) * 1990-12-03 1992-09-01 Corning Incorporated Optical fiber sensor with localized sensing regions
US5270538A (en) * 1991-01-04 1993-12-14 Hughes Aircraft Company System for accurately detecting changes in temperature and pressure
US5187983A (en) * 1991-09-04 1993-02-23 Universite Du Quebec A Hull Fiber-optic strain gauge manometer
US5164587A (en) * 1991-09-09 1992-11-17 Harbor Branch Oceanographic Institution, Inc. Polarimetric parameter measurement systems and methods for measuring a plurality of parameters
EP0639260A4 (en) * 1992-05-05 1998-12-09 Univ Queensland OPTICAL DISPLACEMENT DETECTOR.
US5481922A (en) * 1994-05-31 1996-01-09 Washabaugh; Peter D. Elastic transducer designs incorporating finite length measurement paths
WO1997000428A1 (en) * 1995-06-14 1997-01-03 Owens Corning Method and apparatus for damage detection and nondestructive evaluation of structural integrity using hollow glass fibers
US6495819B1 (en) 2000-08-08 2002-12-17 Southwest Research Institute Dual-interferometer method for measuring bending of materials
ATE454845T1 (de) * 2000-10-30 2010-01-15 Gen Hospital Corp Optische systeme zur gewebeanalyse
US9295391B1 (en) 2000-11-10 2016-03-29 The General Hospital Corporation Spectrally encoded miniature endoscopic imaging probe
RU2196301C2 (ru) * 2001-02-05 2003-01-10 Ростовский государственный университет Волоконно-оптический датчик физических величин
FR2822313B1 (fr) * 2001-03-16 2003-07-25 Highwave Optical Tech Composant optique a base de fibre bi-coeur avec entrees/sorties en fibres mono-coeur
WO2002088684A1 (en) 2001-04-30 2002-11-07 The General Hospital Corporation Method and apparatus for improving image clarity and sensitivity in optical coherence tomography using dynamic feedback to control focal properties and coherence gating
WO2002088705A2 (en) 2001-05-01 2002-11-07 The General Hospital Corporation Method and apparatus for determination of atherosclerotic plaque type by measurement of tissue optical properties
US6980299B1 (en) 2001-10-16 2005-12-27 General Hospital Corporation Systems and methods for imaging a sample
KR20040073461A (ko) * 2001-12-08 2004-08-19 우벤 알로이즈 경보등을 구비한 풍력 설비의 로터 블레이드
AU2003207507A1 (en) * 2002-01-11 2003-07-30 Gen Hospital Corp Apparatus for oct imaging with axial line focus for improved resolution and depth of field
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
US7196783B2 (en) * 2002-11-15 2007-03-27 Accurate Machining, Inc. Optical fiber bundle utilizing electromagnetic radiation feedback
US7046888B2 (en) * 2002-12-18 2006-05-16 The Regents Of The University Of Michigan Enhancing fiber-optic sensing technique using a dual-core fiber
US7761139B2 (en) 2003-01-24 2010-07-20 The General Hospital Corporation System and method for identifying tissue using low-coherence interferometry
US7643153B2 (en) 2003-01-24 2010-01-05 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
CA2519937C (en) 2003-03-31 2012-11-20 Guillermo J. Tearney Speckle reduction in optical coherence tomography by path length encoded angular compounding
ES2310744T3 (es) 2003-06-06 2009-01-16 The General Hospital Corporation Fuente de luz sintonizable en longitudes de onda.
EP2278287B1 (en) 2003-10-27 2016-09-07 The General Hospital Corporation Method and apparatus for performing optical imaging using frequency-domain interferometry
EP1687587B1 (en) 2003-11-28 2020-01-08 The General Hospital Corporation Method and apparatus for three-dimensional spectrally encoded imaging
US7295724B2 (en) * 2004-03-01 2007-11-13 University Of Washington Polymer based distributive waveguide sensor for pressure and shear measurement
US8018598B2 (en) 2004-05-29 2011-09-13 The General Hospital Corporation Process, system and software arrangement for a chromatic dispersion compensation using reflective layers in optical coherence tomography (OCT) imaging
AU2005270037B2 (en) 2004-07-02 2012-02-09 The General Hospital Corporation Endoscopic imaging probe comprising dual clad fibre
US7772541B2 (en) * 2004-07-16 2010-08-10 Luna Innnovations Incorporated Fiber optic position and/or shape sensing based on rayleigh scatter
US7781724B2 (en) * 2004-07-16 2010-08-24 Luna Innovations Incorporated Fiber optic position and shape sensing device and method relating thereto
JP5053845B2 (ja) 2004-08-06 2012-10-24 ザ ジェネラル ホスピタル コーポレイション 光学コヒーレンス断層撮影法を使用して試料中の少なくとも１つの位置を決定するための方法、システムおよびソフトウェア装置
JP5324095B2 (ja) 2004-08-24 2013-10-23 ザ ジェネラル ホスピタル コーポレイション 血管セグメントを画像化する方法および装置
EP1989997A1 (en) 2004-08-24 2008-11-12 The General Hospital Corporation Process, System and Software Arrangement for Measuring a Mechanical Strain and Elastic Properties of a Sample
US7365859B2 (en) 2004-09-10 2008-04-29 The General Hospital Corporation System and method for optical coherence imaging
EP1804638B1 (en) 2004-09-29 2012-12-19 The General Hospital Corporation System and method for optical coherence imaging
EP1807722B1 (en) 2004-11-02 2022-08-10 The General Hospital Corporation Fiber-optic rotational device, optical system for imaging a sample
CA2526604C (en) * 2004-11-12 2014-01-07 Robert B. Walker Optical device incorporating a tilted bragg grating
EP2278266A3 (en) 2004-11-24 2011-06-29 The General Hospital Corporation Common-Path Interferometer for Endoscopic OCT
WO2006058346A1 (en) 2004-11-29 2006-06-01 The General Hospital Corporation Arrangements, devices, endoscopes, catheters and methods for performing optical imaging by simultaneously illuminating and detecting multiple points on a sample
EP2325803A1 (en) 2005-04-28 2011-05-25 The General Hospital Corporation Evaluating optical coherence tomography information for an anatomical structure
EP1887926B1 (en) 2005-05-31 2014-07-30 The General Hospital Corporation System and method which use spectral encoding heterodyne interferometry techniques for imaging
EP1889037A2 (en) 2005-06-01 2008-02-20 The General Hospital Corporation Apparatus, method and system for performing phase-resolved optical frequency domain imaging
DE602006017558D1 (de) 2005-08-09 2010-11-25 Gen Hospital Corp Gerät und verfahren zur durchführung von polarisationsbasierter quadraturdemodulation bei optischer kohärenztomographie
EP1940286A1 (en) 2005-09-29 2008-07-09 General Hospital Corporation Method and apparatus for method for viewing and analyzing of one or more biological samples with progressively increasing resolutions
JP5203951B2 (ja) 2005-10-14 2013-06-05 ザ ジェネラル ホスピタル コーポレイション スペクトル及び周波数符号化蛍光画像形成
US7796270B2 (en) 2006-01-10 2010-09-14 The General Hospital Corporation Systems and methods for generating data based on one or more spectrally-encoded endoscopy techniques
WO2007084903A2 (en) 2006-01-19 2007-07-26 The General Hospital Corporation Apparatus for obtaining information for a structure using spectrally-encoded endoscopy techniques and method for producing one or more optical arrangements
CN101384212A (zh) 2006-01-19 2009-03-11 通用医疗公司 通过上皮内腔器官束扫描对上皮内腔器官进行光学成像的方法和系统
US9186066B2 (en) 2006-02-01 2015-11-17 The General Hospital Corporation Apparatus for applying a plurality of electro-magnetic radiations to a sample
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
WO2007149601A2 (en) 2006-02-01 2007-12-27 The General Hospital Corporation Apparatus for controlling at least one of at least two sections of at least one fiber
EP3143926B1 (en) 2006-02-08 2020-07-01 The General Hospital Corporation Methods, arrangements and systems for obtaining information associated with an anatomical sample using optical microscopy
JP2009527770A (ja) 2006-02-24 2009-07-30 ザ ジェネラル ホスピタル コーポレイション 角度分解型のフーリエドメイン光干渉断層撮影法を遂行する方法及びシステム
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
EP3150110B1 (en) 2006-05-10 2020-09-02 The General Hospital Corporation Processes, arrangements and systems for providing frequency domain imaging of a sample
US7782464B2 (en) 2006-05-12 2010-08-24 The General Hospital Corporation Processes, arrangements and systems for providing a fiber layer thickness map based on optical coherence tomography images
EP2054712B1 (en) 2006-08-25 2015-10-07 The General Hospital Corporation Apparatus and methods for enhancing optical coherence tomography imaging using volumetric filtering techniques
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)
WO2008089406A2 (en) 2007-01-19 2008-07-24 The General Hospital Corporation Apparatus and method for simultaneous inspection at different depths based on the principle of frequency domain optical coherence tomography
WO2008089342A1 (en) 2007-01-19 2008-07-24 The General Hospital Corporation Rotating disk reflection for fast wavelength scanning of dispersed broadband light
EP2602651A3 (en) 2007-03-23 2014-08-27 The General Hospital Corporation Methods, arrangements and apparatus for utilizing a wavelength-swept laser using angular scanning and dispersion procedures
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
WO2009018456A2 (en) 2007-07-31 2009-02-05 The General Hospital Corporation Systems and methods for providing beam scan patterns for high speed doppler optical frequency domain imaging
EP2191254B1 (en) 2007-08-31 2017-07-19 The General Hospital Corporation System and method for self-interference fluorescence microscopy, and computer-accessible medium associated therewith
WO2009059034A1 (en) 2007-10-30 2009-05-07 The General Hospital Corporation System and method for cladding mode detection
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
US8593619B2 (en) 2008-05-07 2013-11-26 The General Hospital Corporation System, method and computer-accessible medium for tracking vessel motion during three-dimensional coronary artery microscopy
JP5795531B2 (ja) 2008-06-20 2015-10-14 ザ ジェネラル ホスピタル コーポレイション フューズドファイバオプティックカプラ構造、及びその使用方法
WO2010009136A2 (en) 2008-07-14 2010-01-21 The General Hospital Corporation Apparatus and methods for color endoscopy
EP2359121A4 (en) 2008-12-10 2013-08-14 Gen Hospital Corp SYSTEMS, DEVICE AND METHOD FOR EXPANDING THE IMAGING DEPTH RANGE IN OPTICAL COHERENCE TOMOPOMAGRAPH BY OPTICAL SUB-TESTING
JP2012515930A (ja) 2009-01-26 2012-07-12 ザ ジェネラル ホスピタル コーポレーション 広視野の超解像顕微鏡を提供するためのシステム、方法及びコンピューターがアクセス可能な媒体
US9178330B2 (en) 2009-02-04 2015-11-03 The General Hospital Corporation Apparatus and method for utilization of a high-speed optical wavelength tuning source
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)
BR112012001042A2 (pt) 2009-07-14 2016-11-22 Gen Hospital Corp equipamento e método de medição do fluxo de fluído dentro de estrutura anatômica.
US8265431B2 (en) * 2009-11-06 2012-09-11 Baker Hughes Incorporated Rotated single or multicore optical fiber
EP2542145B1 (en) 2010-03-05 2020-08-12 The General Hospital Corporation Systems which provide microscopic images of at least one anatomical structure at a particular resolution
US9069130B2 (en) 2010-05-03 2015-06-30 The General Hospital Corporation Apparatus, method and system for generating optical radiation from biological gain media
US9795301B2 (en) 2010-05-25 2017-10-24 The General Hospital Corporation Apparatus, systems, methods and computer-accessible medium for spectral analysis of optical coherence tomography images
EP2575597B1 (en) 2010-05-25 2022-05-04 The General Hospital Corporation Apparatus for providing optical imaging of structures and compositions
WO2011153434A2 (en) 2010-06-03 2011-12-08 The General Hospital Corporation Apparatus and method for devices for imaging structures in or at one or more luminal organs
DE102010044583B4 (de) * 2010-09-07 2012-05-10 Krohne Messtechnik Gmbh Auslenkungsmessgerät nach dem Interferometrieprinzip
JP5883018B2 (ja) 2010-10-27 2016-03-09 ザ ジェネラル ホスピタル コーポレイション 少なくとも１つの血管内部の血圧を測定するための装置、システム、および方法
US8655117B2 (en) 2011-03-11 2014-02-18 University of Maribor Optical fiber sensors having long active lengths, systems, and methods
US8721077B2 (en) 2011-04-29 2014-05-13 The General Hospital Corporation Systems, methods and computer-readable medium for determining depth-resolved physical and/or optical properties of scattering media by analyzing measured data over a range of depths
US9250213B1 (en) 2011-06-14 2016-02-02 The Boeing Company Ultrasound inspection system for inspecting a test object with non-planar features
US8713998B2 (en) 2011-06-14 2014-05-06 The Boeing Company Autonomous non-destructive evaluation system for aircraft structures
US9164066B1 (en) 2012-06-19 2015-10-20 The Boeing Company Laser ultrasound array system
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
EP2748587B1 (en) 2011-08-25 2021-01-13 The General Hospital Corporation Methods and arrangements for providing micro-optical coherence tomography procedures
US9341783B2 (en) 2011-10-18 2016-05-17 The General Hospital Corporation Apparatus and methods for producing and/or providing recirculating optical delay(s)
US9535211B2 (en) 2011-12-01 2017-01-03 Raytheon Company Method and apparatus for fiber delivery of high power laser beams
US9664869B2 (en) 2011-12-01 2017-05-30 Raytheon Company Method and apparatus for implementing a rectangular-core laser beam-delivery fiber that provides two orthogonal transverse bending degrees of freedom
US9629528B2 (en) 2012-03-30 2017-04-25 The General Hospital Corporation Imaging system, method and distal attachment for multidirectional field of view endoscopy
US8983259B2 (en) * 2012-05-04 2015-03-17 Raytheon Company Multi-function beam delivery fibers and related system and method
EP2852315A4 (en) 2012-05-21 2016-06-08 Gen Hospital Corp DEVICE, APPARATUS 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
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
WO2014144709A2 (en) 2013-03-15 2014-09-18 The General Hospital Corporation Methods and systems for characterizing an object
EP2997354A4 (en) 2013-05-13 2017-01-18 The General Hospital Corporation Detecting self-interefering fluorescence phase and amplitude
EP3021735A4 (en) 2013-07-19 2017-04-19 The General Hospital Corporation Determining eye motion by imaging retina. with feedback
WO2015009932A1 (en) 2013-07-19 2015-01-22 The General Hospital Corporation Imaging apparatus and method which utilizes multidirectional field of view endoscopy
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
DE102013019774B4 (de) * 2013-11-23 2019-05-09 Westsächsische Hochschule Zwickau Optische Anordnung zur Bestimmung von Lageänderungen, Positionen, Verformung, Bewegungen, Beschleunigungen und Geschwindigkeiten
WO2015105870A1 (en) 2014-01-08 2015-07-16 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)
JP2017525435A (ja) 2014-07-25 2017-09-07 ザ ジェネラル ホスピタル コーポレイション インビボ・イメージングおよび診断のための機器、デバイスならびに方法
CN109839074B (zh) * 2017-11-24 2021-06-29 桂林电子科技大学 一种白光干涉式纤维集成万向弯曲传感器
EP3717944B1 (en) * 2017-11-29 2025-07-23 Cornell University Waveguide and sensor based on same
US11199660B2 (en) * 2018-11-20 2021-12-14 University Of Louisville Research Foundation, Inc. Soft optics with mechanically tunable refractive index
WO2020154985A1 (zh) * 2019-01-30 2020-08-06 大族激光科技产业集团股份有限公司 用于切割硬脆性产品的激光切割头以及激光切割装置
EP3734267A1 (en) 2019-05-01 2020-11-04 Northrop Grumman Innovation Systems, Inc. Inspection devices with laser emitters and optical microphones, and related systems and methods
WO2021040687A1 (en) * 2019-08-26 2021-03-04 Corning Incorporated Multicore fiber crosstalk sensor with matched effective index

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1544483A (en) * 1976-07-01 1979-04-19 Standard Telephones Cables Ltd Strain measurement using optical fibres
GB1587729A (en) * 1976-07-08 1981-04-08 Bicc Ltd Optical guides
AU4223778A (en) * 1977-12-12 1979-06-21 Pedro B Macedo Optical waveguide sensor
US4151747A (en) * 1978-06-21 1979-05-01 Electric Power Research Institute, Inc. Monitoring arrangement utilizing fiber optics
US4203326A (en) * 1979-01-26 1980-05-20 Electric Power Research Institute, Inc. Method and means for improved optical temperature sensor

Also Published As

Publication number Publication date
FI71842C (fi) 1987-02-09
IT8024368A0 (it) 1980-08-29
DE3072098D1 (en) 1988-07-14
EP0034181B1 (en) 1988-06-08
IL60936A (en) 1984-11-30
IL60936A0 (en) 1980-10-26
FI802733A7 (fi) 1981-03-01
JPS56501773A (enExample) 1981-12-03
WO1981000618A1 (en) 1981-03-05
JPS6351243B2 (enExample) 1988-10-13
EP0034181A4 (en) 1982-12-27
US4295738A (en) 1981-10-20
EP0034181A1 (en) 1981-08-26
FI71842B (fi) 1986-10-31
IT1132588B (it) 1986-07-02

Similar Documents

Publication Publication Date Title
BR8008813A (pt) Sensor de tensao de fibra optica
SE7904752L (sv) Fiberoptiskt metdon
BR7808125A (pt) Unidade de leitura optica
SE7809710L (sv) Fiberoptiskt metdon
DE3851606D1 (de) Faseroptischer Spannungssensor.
NO154854C (no) Koplingsstykke for optiske fibre.
SE7812480L (sv) Fiberoptisk temperaturgivare
NL186711C (nl) Optische vezel.
SE7805823L (sv) Fiberoptik
ES524719A0 (es) Una estructura de sensor por fibra optica.
BR8402407A (pt) Fibra optica
AT367898B (de) Optisches visierinstrument
BE892062A (nl) Optische vezel
AT370527B (de) Optische faser
NL188345C (nl) Optische vezel.
ES485126A0 (es) Cable de fibras opticas
IT1118989B (it) Connettore per fibra ottica
DK228178A (da) Fiberoptisk sammenkoblingsaggregat
DE3784476D1 (de) Optische faserdurchfuehrung.
SE7800286L (sv) Optisk avkennare
BR7706510A (pt) Acoplamento de fibras oticas
BR8600237A (pt) Cabos de fibra optica
IT1088683B (it) Giunto per fibre ottiche
AT389003B (de) Optische zieleinrichtung
ES534108A0 (es) Sensor del tipo de fibra optica

Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19950815