AU2001288088A1 - Concentration measurer - Google Patents

Concentration measurer

Info

Publication number
AU2001288088A1
AU2001288088A1 AU2001288088A AU8808801A AU2001288088A1 AU 2001288088 A1 AU2001288088 A1 AU 2001288088A1 AU 2001288088 A AU2001288088 A AU 2001288088A AU 8808801 A AU8808801 A AU 8808801A AU 2001288088 A1 AU2001288088 A1 AU 2001288088A1
Authority
AU
Australia
Prior art keywords
concentration measurer
measurer
concentration
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
AU2001288088A
Inventor
Toshio Harada
Tomoyuki Hayashi
Tsuneo Imazu
Kinichiro Kono
Yuzo Miyazawa
Takahiro Sakai
Shigeo Sato
Saihei Yano
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.)
SHIBAURA SYSTEMS CO Ltd
Organo Corp
Tomoe Engineering Co Ltd
Tokyo Metropolitan Government
Original Assignee
SHIBAURA SYSTEMS CO Ltd
Organo Corp
Tomoe Engineering Co Ltd
Tokyo Metropolitan Government
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
Priority claimed from JP2000288939A external-priority patent/JP2002098637A/en
Priority claimed from JP2001035012A external-priority patent/JP2002243640A/en
Application filed by SHIBAURA SYSTEMS CO Ltd, Organo Corp, Tomoe Engineering Co Ltd, Tokyo Metropolitan Government filed Critical SHIBAURA SYSTEMS CO Ltd
Publication of AU2001288088A1 publication Critical patent/AU2001288088A1/en
Abandoned 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • 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
    • G01N2021/4747—Concentric bundles
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AU2001288088A 2000-09-22 2001-09-21 Concentration measurer Abandoned AU2001288088A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2000288939A JP2002098637A (en) 2000-09-22 2000-09-22 Concentration measuring apparatus
JP2000-288939 2000-09-22
JP2001035012A JP2002243640A (en) 2001-02-13 2001-02-13 Concentration-measuring instrument
JP2001-35012 2001-02-13
PCT/JP2001/008222 WO2002025254A1 (en) 2000-09-22 2001-09-21 Concentration measurer

Publications (1)

Publication Number Publication Date
AU2001288088A1 true AU2001288088A1 (en) 2002-04-02

Family

ID=26600548

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001288088A Abandoned AU2001288088A1 (en) 2000-09-22 2001-09-21 Concentration measurer

Country Status (5)

Country Link
US (1) US20030020030A1 (en)
EP (1) EP1319939A4 (en)
KR (1) KR20020063577A (en)
AU (1) AU2001288088A1 (en)
WO (1) WO2002025254A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4709430B2 (en) * 2001-06-08 2011-06-22 東京都下水道サービス株式会社 Concentration measuring device
DE602007008288D1 (en) * 2006-12-12 2010-09-16 Koninkl Philips Electronics Nv SAMPLE CONCENTRATION DETECTOR WITH TEMPERATURE COMPENSATION
DE102008022372A1 (en) * 2008-05-06 2009-11-12 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Device for measuring turbidity in measuring medium, has probe with probe head, which is surrounded by measuring medium during measurement, and light emitter and light receiver are mounted in probe head
DE102008047467B4 (en) * 2008-09-17 2010-09-02 Ingede Internationale Forschungsgemeinschaft Deinking-Technik E. V. Measuring method for the assessment of the contamination of fluid media and measuring cell therefor
EP2259048A1 (en) * 2009-06-03 2010-12-08 Koninklijke Philips Electronics N.V. Measuring reflectance using waveguide for coupling light to larger volume of sample
EP3010332B1 (en) * 2013-06-18 2019-07-24 DeLaval Holding AB Method and apparatus for cleaning an optical detection device
KR102161058B1 (en) * 2013-12-24 2020-09-29 삼성전자주식회사 Optical detection apparatus and method of compensating detection error
GB201907572D0 (en) 2019-05-29 2019-07-10 Colvistec Ag Multi-fibre optical probe

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0047094B1 (en) * 1980-08-21 1986-11-20 Oriel Scientific Limited Analytical optical instruments
JPS57190254A (en) * 1981-05-20 1982-11-22 Inoue Japax Res Inc Probe for turbidity gauge
JPH01165936A (en) * 1987-12-22 1989-06-29 Meidensha Corp Detecting apparatus of concentration of suspended substance
JPH02173553A (en) * 1988-12-26 1990-07-05 Agency Of Ind Science & Technol Method and device for measuring turbidity of high concentration
JPH02276947A (en) * 1989-04-18 1990-11-13 Nireco Corp Probe for measuring light diffusion and reflection and support device
JPH03259730A (en) * 1990-03-09 1991-11-19 Iiosu:Kk Optical fiber sensor
US5304492A (en) * 1991-11-26 1994-04-19 The State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University Spectrophotometer for chemical analyses of fluids
JP2590616Y2 (en) * 1991-11-29 1999-02-17 株式会社島津製作所 Turbidimeter
US5191388A (en) * 1991-12-18 1993-03-02 Flow Vision, Inc. Apparatus for detecting and analyzing particulate matter in a slurry flow
DE69228667T2 (en) * 1991-12-24 1999-09-30 Whitaker Corp Optical coupling element
JPH06138032A (en) * 1992-10-23 1994-05-20 Hitachi Cable Ltd High-sensitivity light reflection sensor
US5625459A (en) * 1995-03-03 1997-04-29 Galileo Electro-Optics Corporation Diffuse reflectance probe
JPH08261928A (en) * 1995-03-17 1996-10-11 Aretsuku Denshi Kk Turbidity detector
AU708051B2 (en) * 1995-06-09 1999-07-29 Conmed Israel Ltd Sensor, method and device for optical blood oximetry
US6124597A (en) * 1997-07-07 2000-09-26 Cedars-Sinai Medical Center Method and devices for laser induced fluorescence attenuation spectroscopy

Also Published As

Publication number Publication date
US20030020030A1 (en) 2003-01-30
EP1319939A4 (en) 2005-11-23
KR20020063577A (en) 2002-08-03
WO2002025254A1 (en) 2002-03-28
EP1319939A1 (en) 2003-06-18

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