NO20011314L - Fiberoptisk koplingssensor og fremgangsmåte for måling - Google Patents

Fiberoptisk koplingssensor og fremgangsmåte for måling

Info

Publication number
NO20011314L
NO20011314L NO20011314A NO20011314A NO20011314L NO 20011314 L NO20011314 L NO 20011314L NO 20011314 A NO20011314 A NO 20011314A NO 20011314 A NO20011314 A NO 20011314A NO 20011314 L NO20011314 L NO 20011314L
Authority
NO
Norway
Prior art keywords
taper waist
waist portion
measurement
loop
fiber optic
Prior art date
Application number
NO20011314A
Other languages
English (en)
Other versions
NO20011314D0 (no
Inventor
Robert Patrick Kenny
Maurice Patrick Whelan
Alfredo Carlo Lucia
Conleth Denis Hussey
Paul Fintan O'sullivan
Elaine Margaret O'brien
Original Assignee
Europ Economic Community
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 Europ Economic Community filed Critical Europ Economic Community
Publication of NO20011314D0 publication Critical patent/NO20011314D0/no
Publication of NO20011314L publication Critical patent/NO20011314L/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
    • G01D5/35338—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using other arrangements than interferometer arrangements
    • G01D5/35341—Sensor working in transmission
    • G01D5/35345—Sensor working in transmission using Amplitude variations to detect the measured quantity
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
    • A61B5/02154—Measuring pressure in heart or blood vessels by means inserted into the body by optical transmission
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/03—Detecting, measuring or recording fluid pressure within the body other than blood pressure, e.g. cerebral pressure; Measuring pressure in body tissues or organs
    • A61B5/031—Intracranial pressure
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/6852—Catheters
    • A61B5/6856—Catheters with a distal loop
    • 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B2006/12133—Functions
    • G02B2006/12138—Sensor
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
    • G02B6/2835—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals formed or shaped by thermal treatment, e.g. couplers

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Cardiology (AREA)
  • Neurosurgery (AREA)
  • General Physics & Mathematics (AREA)
  • Vascular Medicine (AREA)
  • Hematology (AREA)
  • Physiology (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measuring Fluid Pressure (AREA)
  • Optical Transform (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Cable Accessories (AREA)
  • Seal Device For Vehicle (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
NO20011314A 1998-09-18 2001-03-15 Fiberoptisk koplingssensor og fremgangsmåte for måling NO20011314L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9820467.0A GB9820467D0 (en) 1998-09-18 1998-09-18 Sensing apparatus and a measurment method
PCT/GB1999/003124 WO2000017608A1 (en) 1998-09-18 1999-09-20 Fiberoptic coupler sensor and a measurement method

Publications (2)

Publication Number Publication Date
NO20011314D0 NO20011314D0 (no) 2001-03-15
NO20011314L true NO20011314L (no) 2001-05-14

Family

ID=10839155

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20011314A NO20011314L (no) 1998-09-18 2001-03-15 Fiberoptisk koplingssensor og fremgangsmåte for måling

Country Status (10)

Country Link
US (1) US6677576B1 (no)
EP (1) EP1114296B1 (no)
JP (1) JP3614780B2 (no)
AT (1) ATE326006T1 (no)
CA (1) CA2344187C (no)
DE (1) DE69931270T2 (no)
ES (1) ES2262345T3 (no)
GB (1) GB9820467D0 (no)
NO (1) NO20011314L (no)
WO (1) WO2000017608A1 (no)

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* Cited by examiner, † Cited by third party
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DE10108303A1 (de) * 2001-02-21 2002-08-22 Deutsche Telekom Ag Anordnung und Verfahren zum Detektieren eines optischen Signals an der Längsseite einer Glasfaser
AU2002368546A1 (en) * 2001-09-13 2006-09-18 Xponent Photonics Inc Fiber-optic-taper loop probe for characterizing optical components for transverse optical coupling
US20040252290A1 (en) * 2003-06-10 2004-12-16 Ferguson Gary W. Optical strain gauge and methods of use including a wind measurement device
GB2407154B8 (en) * 2003-10-13 2007-02-20 Univ Cranfield Improvements in and relating to fibre optic sensors
US7091472B1 (en) 2004-09-30 2006-08-15 The United States Of America As Represented By The Secretary Of The Navy Sensor interface
JP2006321430A (ja) * 2005-05-20 2006-11-30 Toyota Motor Corp 衝突検出装置
US20080071180A1 (en) * 2006-05-24 2008-03-20 Tarilian Laser Technologies, Limited Vital Sign Detection Method and Measurement Device
CN101646924B (zh) * 2007-01-31 2011-11-16 泰瑞连激光技术有限公司 光功率调制
US7682089B2 (en) * 2007-08-15 2010-03-23 Rohlen Brooks H System and method for positioning a probe
US7693373B2 (en) * 2007-12-18 2010-04-06 Analog Devices, Inc. Bidirectional optical link over a single multimode fiber or waveguide
WO2010030587A2 (en) * 2008-09-10 2010-03-18 Lake Shore Cryotronics, Inc. Compact fiber optic sensors and method of making same
US9138948B2 (en) * 2008-09-10 2015-09-22 Kyton, Llc Suspended and compact fiber optic sensors
US9770862B2 (en) 2008-09-10 2017-09-26 Kyton, Llc Method of making adhesion between an optical waveguide structure and thermoplastic polymers
WO2010106962A1 (ja) * 2009-03-19 2010-09-23 グローリー株式会社 貨幣処理機
US8654317B2 (en) * 2009-11-02 2014-02-18 Honda Motor Co., Ltd. Optical fiber sensor, pressure sensor, end effector and stress detecting method using the same
CA2830281C (en) * 2010-03-30 2016-09-06 Uvic Industry Partnerships Inc. Multi-point pressure sensor and uses thereof
GB201108004D0 (en) * 2011-05-13 2011-06-29 Leksing Ltd Fibre optic sensor
JP5728614B1 (ja) * 2014-09-24 2015-06-03 株式会社石原産業 光カプラ及びその光カプラを利用した光の分岐方法
EP3384246B1 (en) * 2015-12-03 2020-05-06 Renishaw PLC Encoder apparatus
CN107907491B (zh) * 2017-12-08 2023-07-28 金陵科技学院 一种光纤传感器及其检测平台和方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4634858A (en) * 1984-10-17 1987-01-06 Sperry Corporation Variable coupler fiberoptic sensor
GB2197946B (en) 1986-06-19 1989-12-20 Pirelli General Plc Sensing strain and temperature
US5078465A (en) * 1990-01-03 1992-01-07 The Charles Stark Draper Laboratory, Inc. Fused fiber optic coupler
US5026984A (en) * 1990-01-16 1991-06-25 Sperry Marine, Inc. Methods for sensing temperature, pressure and liquid level and variable ratio fiber optic coupler sensors therefor
US5258614A (en) * 1991-05-13 1993-11-02 The Babcock & Wilcox Company Optical fiber loop temperature sensor
US5222165A (en) * 1992-05-29 1993-06-22 Bohlinger J Jerry Optical fiber elastomeric switch device
WO1994016346A1 (en) 1993-01-15 1994-07-21 Alexandr Alexandrovich Balagur Fibre-optic measuring converter of pressure, pressure difference and flow, and a process for manufacturing the sensing element of the same
JPH07159255A (ja) 1993-12-02 1995-06-23 Fujikura Ltd 張力センサ
FR2734373B1 (fr) * 1995-05-19 1997-07-04 Gaz De France Coupleur optique a taux de derivation variable et utilisation en tant que capteur
JPH10129127A (ja) 1996-11-01 1998-05-19 Mitsubishi Chem Corp 感熱転写用色素、及びこの色素を用いた感熱転写材料
US6463187B1 (en) * 1998-08-24 2002-10-08 Empirical Technologies Corporation Variable coupler fiberoptic sensor and sensing apparatus using the sensor

Also Published As

Publication number Publication date
ATE326006T1 (de) 2006-06-15
EP1114296A1 (en) 2001-07-11
DE69931270D1 (de) 2006-06-14
CA2344187A1 (en) 2000-03-30
CA2344187C (en) 2005-06-28
EP1114296B1 (en) 2006-05-10
ES2262345T3 (es) 2006-11-16
JP2002525595A (ja) 2002-08-13
JP3614780B2 (ja) 2005-01-26
NO20011314D0 (no) 2001-03-15
GB9820467D0 (en) 1998-11-11
DE69931270T2 (de) 2006-10-19
US6677576B1 (en) 2004-01-13
WO2000017608A1 (en) 2000-03-30

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