DE69413331D1 - Verbessertes gerät und verfahren zur optischen messung der eigenschaften einer substanz - Google Patents

Verbessertes gerät und verfahren zur optischen messung der eigenschaften einer substanz

Info

Publication number
DE69413331D1
DE69413331D1 DE69413331T DE69413331T DE69413331D1 DE 69413331 D1 DE69413331 D1 DE 69413331D1 DE 69413331 T DE69413331 T DE 69413331T DE 69413331 T DE69413331 T DE 69413331T DE 69413331 D1 DE69413331 D1 DE 69413331D1
Authority
DE
Germany
Prior art keywords
substance
properties
improved device
optically measuring
optically
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
DE69413331T
Other languages
English (en)
Other versions
DE69413331T2 (de
Inventor
Robert Delignieres
Christian Durand
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Publication of DE69413331D1 publication Critical patent/DE69413331D1/de
Application granted granted Critical
Publication of DE69413331T2 publication Critical patent/DE69413331T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/30—Measuring the intensity of spectral lines directly on the spectrum itself
    • G01J3/36—Investigating two or more bands of a spectrum by separate detectors
    • 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
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J2003/1213—Filters in general, e.g. dichroic, band
    • 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
    • G01N2021/1748—Comparative step being essential in the method
    • G01N2021/1751—Constructive features therefore, e.g. using two measurement cells
    • 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
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N2021/3129—Determining multicomponents by multiwavelength light
    • G01N2021/3137—Determining multicomponents by multiwavelength light with selection of wavelengths after the 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G01N2021/3166—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths using separate detectors and filters
    • 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
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G01N2021/3181—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths using LEDs
    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • G01N21/80—Indicating pH value
DE69413331T 1993-02-09 1994-01-31 Verbessertes gerät und verfahren zur optischen messung der eigenschaften einer substanz Expired - Fee Related DE69413331T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9301513A FR2701318B1 (fr) 1993-02-09 1993-02-09 Dispositif perfectionné et méthode pour mesurer optiquement des caractéristiques d'une substance.
PCT/FR1994/000120 WO1994018543A1 (fr) 1993-02-09 1994-01-31 Dispositif perfectionne et methode pour mesurer optiquement des caracteristiques d'une substance

Publications (2)

Publication Number Publication Date
DE69413331D1 true DE69413331D1 (de) 1998-10-22
DE69413331T2 DE69413331T2 (de) 1999-02-11

Family

ID=9443941

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69413331T Expired - Fee Related DE69413331T2 (de) 1993-02-09 1994-01-31 Verbessertes gerät und verfahren zur optischen messung der eigenschaften einer substanz

Country Status (7)

Country Link
US (1) US5680220A (de)
EP (1) EP0635127B1 (de)
JP (1) JPH08501394A (de)
CA (1) CA2117789A1 (de)
DE (1) DE69413331T2 (de)
FR (1) FR2701318B1 (de)
WO (1) WO1994018543A1 (de)

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FR2738065B1 (fr) * 1995-08-21 1997-11-07 Inst Francais Du Petrole Dispositif perfectionne et methode pour mesurer optiquement des caracteristiques d'une substance
FR2738064B1 (fr) * 1995-08-21 1997-11-07 Inst Francais Du Petrole Dispositif perfectionne et methode pour mesurer optiquement des caracteristiques d'une substance
US5818575A (en) * 1997-04-30 1998-10-06 Svg Lithography Systems, Inc. Lamp stablity diagnostic system
US6093292A (en) * 1997-06-17 2000-07-25 Shimadzu Corporation Electrolyte producing apparatus with monitoring device
JPH11319834A (ja) * 1997-06-17 1999-11-24 Shimadzu Corp 電解水製造装置
US6271920B1 (en) 1997-12-19 2001-08-07 Chromatics Color Sciences International, Inc. Methods and apparatus for color calibration and verification
JP2000121440A (ja) * 1998-10-15 2000-04-28 Keyence Corp 色識別装置
US6332573B1 (en) 1998-11-10 2001-12-25 Ncr Corporation Produce data collector and produce recognition system
US6155489A (en) * 1998-11-10 2000-12-05 Ncr Corporation Item checkout device including a bar code data collector and a produce data collector
US6431446B1 (en) 1999-07-28 2002-08-13 Ncr Corporation Produce recognition system and method
US6601767B1 (en) * 2000-08-16 2003-08-05 Ncr Corporation Ambient light sensing apparatus and method for a produce data collector
EP1354193B1 (de) 2001-01-26 2007-06-06 Biocal Technology, Inc. Optische detektion in einem mehrkanaligen bioseparationssystem
US6836362B2 (en) 2001-05-14 2004-12-28 General Electric Company Method for the rapid determination of the optical quality of combinatorial libraries
US6870165B2 (en) * 2001-10-19 2005-03-22 Biocal Technology, Inc. Multi-color multiplexed analysis in a bio-separation system
FR2834402B1 (fr) * 2002-01-03 2005-03-11 Cit Alcatel Dispositif de commutation optique et procede de commande de ce dispositif
US7132644B2 (en) * 2003-10-02 2006-11-07 Mazet Gmbh Photo sensor for standardized color measurement
US20060142650A1 (en) * 2004-07-20 2006-06-29 Prescient Medical, Inc. Systems and methods for medical interventional optical monitoring with molecular filters
WO2006014688A2 (en) * 2004-07-20 2006-02-09 Neptec Optical Solutions. Inc. Optical monitoring system with molecular filters
EP1769282A2 (de) * 2004-07-20 2007-04-04 Neptec Optical Solutions Inc. Rotierender optischer schalter
US7351245B2 (en) * 2004-09-21 2008-04-01 Bernice Joy Rozinsky Apparatus and method for dislodging object from throat
FR2876791B1 (fr) * 2004-10-19 2007-02-16 Micro Module Sarl Multimetre electro-optique
US7639361B2 (en) 2007-05-14 2009-12-29 Watkins Manufacturing Corporation Apparatus for measuring chemical levels using pH shift
US7671994B2 (en) * 2007-05-14 2010-03-02 Watkins Manufacturing Corporation Method for measuring chemical levels using pH shift
US10746653B2 (en) 2011-04-26 2020-08-18 Ecolab Usa Inc. Fluid property determination based on partial least squares analysis
EP4260047A1 (de) * 2020-12-12 2023-10-18 Blue Sky Measurements, Inc. Vorrichtung und verfahren zur überwachung und detektion von methan

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3292484A (en) * 1961-12-21 1966-12-20 Rca Corp Apparatus for monitoring spectral characteristics of substances
DE2114064C3 (de) * 1971-03-23 1974-11-28 Siemens Ag, 1000 Berlin Und 8000 Muenchen Fotometer zum Bestimmen des Sauerstoffgehaltes von Blut
DE2122655A1 (de) * 1971-05-07 1972-11-30 Max Planck Gesellschaft Absorptionsoptische Einrichtung zum Bestimmen der Konzentration eines Bestandteils einer Substanzmischung
US3999864A (en) * 1975-11-17 1976-12-28 International Business Machines Corporation Gloss measuring instrument
US4125329A (en) * 1976-09-07 1978-11-14 Sterndent Corporation Tristimulus colorimeter
US4367041A (en) * 1980-08-25 1983-01-04 Micromeritics Instrument Corporation Chromatograph detection system
US4381894A (en) * 1980-11-06 1983-05-03 Inficon Leybold-Heraeus, Inc. Deposition monitor and control system
IT1172646B (it) * 1983-09-21 1987-06-18 M S Sistemi Automatici Srl Apparato per rilevare la colorazione di corpi piani in movimento ed atto ad elaborare dei segnali elettrici che variano in funzione della qualita del colore dei detti corpi apparato particolarmente adatto per automatizzare la scelta delle mattonelle di ceramica all'atto della produzione
EP0479379B1 (de) * 1990-10-01 1994-08-31 Eastman Kodak Company Spektralphotometer mit Mitteln zur gleichzeitigen Modulierung, Umschaltung und Wellenlängenauswahl einer Lichtquelle
US5386295A (en) * 1990-10-01 1995-01-31 Eastman Kodak Company Postacquired spectrophotometers
US5387977A (en) * 1991-09-04 1995-02-07 X-Rite, Incorporated Multiangular color measuring apparatus
EP0533333A3 (en) * 1991-09-19 1993-07-28 Texaco Development Corporation Optical photometry system

Also Published As

Publication number Publication date
WO1994018543A1 (fr) 1994-08-18
CA2117789A1 (fr) 1994-08-18
JPH08501394A (ja) 1996-02-13
EP0635127B1 (de) 1998-09-16
US5680220A (en) 1997-10-21
EP0635127A1 (de) 1995-01-25
DE69413331T2 (de) 1999-02-11
FR2701318A1 (fr) 1994-08-12
FR2701318B1 (fr) 1995-03-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: VONNEMANN, KLOIBER & KOLLEGEN, 80796 MUENCHEN

8339 Ceased/non-payment of the annual fee