FR2731518B1 - Capteur optique polyvalent - Google Patents

Capteur optique polyvalent

Info

Publication number
FR2731518B1
FR2731518B1 FR9602759A FR9602759A FR2731518B1 FR 2731518 B1 FR2731518 B1 FR 2731518B1 FR 9602759 A FR9602759 A FR 9602759A FR 9602759 A FR9602759 A FR 9602759A FR 2731518 B1 FR2731518 B1 FR 2731518B1
Authority
FR
France
Prior art keywords
optical sensor
versatile optical
versatile
sensor
optical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9602759A
Other languages
English (en)
Other versions
FR2731518A1 (fr
Inventor
Shinichi Aose
Koichi Miura
Takashi Hiyama
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.)
Doryokuro Kakunenryo Kaihatsu Jigyodan
Original Assignee
Doryokuro Kakunenryo Kaihatsu Jigyodan
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 Doryokuro Kakunenryo Kaihatsu Jigyodan filed Critical Doryokuro Kakunenryo Kaihatsu Jigyodan
Publication of FR2731518A1 publication Critical patent/FR2731518A1/fr
Application granted granted Critical
Publication of FR2731518B1 publication Critical patent/FR2731518B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N21/474—Details of optical heads therefor, e.g. using optical fibres
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • 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
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/645—Specially adapted constructive features of fluorimeters
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
    • 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
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N21/474—Details of optical heads therefor, e.g. using optical fibres
    • G01N2021/4742—Details of optical heads therefor, e.g. using optical fibres comprising optical fibres
    • G01N2021/4745—Fused bundle, i.e. for backscatter
    • 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
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N21/474—Details of optical heads therefor, e.g. using optical fibres
    • G01N2021/4742—Details of optical heads therefor, e.g. using optical fibres comprising optical fibres
    • G01N2021/475—Bifurcated bundle
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/645—Specially adapted constructive features of fluorimeters
    • G01N2021/6484—Optical fibres
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
    • G01N2021/8528—Immerged light conductor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/08—Optical fibres; light guides

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Optical Measuring Cells (AREA)
  • Optical Transform (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
FR9602759A 1995-03-06 1996-03-05 Capteur optique polyvalent Expired - Fee Related FR2731518B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7045462A JPH08240525A (ja) 1995-03-06 1995-03-06 多目的光センサー

Publications (2)

Publication Number Publication Date
FR2731518A1 FR2731518A1 (fr) 1996-09-13
FR2731518B1 true FR2731518B1 (fr) 1998-06-05

Family

ID=12720040

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9602759A Expired - Fee Related FR2731518B1 (fr) 1995-03-06 1996-03-05 Capteur optique polyvalent

Country Status (4)

Country Link
US (1) US5838843A (fr)
JP (1) JPH08240525A (fr)
FR (1) FR2731518B1 (fr)
GB (1) GB2298712B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPN823896A0 (en) * 1996-02-23 1996-03-14 Varian Australia Pty Ltd Spectroscopic analysis of liquid or fluid samples
DE19716252A1 (de) * 1997-04-18 1998-10-22 Conducta Endress & Hauser Optischer Sensor
US6369888B1 (en) 1999-11-17 2002-04-09 Applied Materials, Inc. Method and apparatus for article inspection including speckle reduction
DE10037778A1 (de) * 2000-08-03 2002-02-14 Andreas Seibold Transmissionssonde
DE10222822A1 (de) 2002-05-21 2003-12-04 Conducta Endress & Hauser Online-Analysator
US6636577B1 (en) * 2002-06-21 2003-10-21 General Electric Company Laser induced fluorescence water measurement system for nuclear reactors
US7113267B1 (en) * 2005-03-16 2006-09-26 Adamant Kogyo Co., Ltd. System and instrument to verify routing and measure insertion losses of multiple fiber optic assemblies
US7855780B1 (en) * 2007-06-13 2010-12-21 University Of South Florida Combined fiber-optic absorption and emission measurement apparatus
CN103645145A (zh) * 2013-12-17 2014-03-19 中国计量学院 一种光纤氢气传感器

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1189840A (en) * 1967-10-26 1970-04-29 Shandon Elliott Ltd Formerly E Improvements in or relating to Colorimeters
US4040743A (en) * 1975-09-22 1977-08-09 Howell Laboratories, Incorporated Method and apparatus for measuring the brightness of pulp slurry
DE3175632D1 (en) * 1980-08-21 1987-01-08 Oriel Scient Ltd Analytical optical instruments
DE3223096A1 (de) * 1982-06-21 1983-12-22 Keller Spezialtechnik-Pyro-Werk GmbH, 4530 Ibbenbüren Fotoelektrisches verfahren und messgeraet zur bestimmung der konzentration einer gaskomponente
US4561779A (en) * 1983-01-07 1985-12-31 Rikagaku Kenkyusho Instrument for measuring concentration of substance in suspension
JPS59178337A (ja) * 1983-03-29 1984-10-09 Toshiba Corp 自動化学分析装置
DE3344388A1 (de) * 1983-12-08 1985-06-20 Hoechst Ag, 6230 Frankfurt Photometerkopf
US4648082A (en) * 1985-03-04 1987-03-03 Western Geophysical Company Of America Marine acoustic gradient sensor
BR8707455A (pt) * 1986-09-15 1988-11-01 Hughes Aircraft Co Sistema e processo para detectar ions em solucao aquosa e sonda para insercao parcial na mesma
DE3733549A1 (de) * 1987-10-03 1989-04-20 Messerschmitt Boelkow Blohm Faseroptischer sensor
US5181082A (en) * 1989-03-30 1993-01-19 The Foxboro Company On-line titration using colorimetric end point detection
US5371600A (en) * 1992-08-12 1994-12-06 Candela Laser Corporation Fiber optic probe apparatus and method
US5552604A (en) * 1994-05-13 1996-09-03 Donald W. Sting Optical sensing with crystal assembly sensing tip

Also Published As

Publication number Publication date
JPH08240525A (ja) 1996-09-17
US5838843A (en) 1998-11-17
GB9604799D0 (en) 1996-05-08
GB2298712A (en) 1996-09-11
FR2731518A1 (fr) 1996-09-13
GB2298712B (en) 1999-08-25

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
ST Notification of lapse