DE69127670D1 - Optisches Analysegerät - Google Patents

Optisches Analysegerät

Info

Publication number
DE69127670D1
DE69127670D1 DE69127670T DE69127670T DE69127670D1 DE 69127670 D1 DE69127670 D1 DE 69127670D1 DE 69127670 T DE69127670 T DE 69127670T DE 69127670 T DE69127670 T DE 69127670T DE 69127670 D1 DE69127670 D1 DE 69127670D1
Authority
DE
Germany
Prior art keywords
fluid
calibration
reading
readings
value
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
DE69127670T
Other languages
English (en)
Other versions
DE69127670T2 (de
Inventor
Emile Sayegh
Eric F Mooney
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.)
Tytronics Inc
Original Assignee
Tytronics Inc
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 Tytronics Inc filed Critical Tytronics Inc
Publication of DE69127670D1 publication Critical patent/DE69127670D1/de
Application granted granted Critical
Publication of DE69127670T2 publication Critical patent/DE69127670T2/de
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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • 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
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction
    • 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
    • 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
    • G01N21/532—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke with measurement of scattering and transmission
    • 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
    • G01N2201/0826—Fibre array at source, distributing
    • 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
    • G01N2201/0833—Fibre array at detector, resolving
DE69127670T 1990-10-12 1991-10-11 Optisches Analysegerät Expired - Fee Related DE69127670T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/596,513 US5125747A (en) 1990-10-12 1990-10-12 Optical analytical instrument and method having improved calibration

Publications (2)

Publication Number Publication Date
DE69127670D1 true DE69127670D1 (de) 1997-10-23
DE69127670T2 DE69127670T2 (de) 1998-04-09

Family

ID=24387597

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69127670T Expired - Fee Related DE69127670T2 (de) 1990-10-12 1991-10-11 Optisches Analysegerät

Country Status (7)

Country Link
US (1) US5125747A (de)
EP (1) EP0480753B1 (de)
JP (1) JP3306079B2 (de)
AT (1) ATE158409T1 (de)
CA (1) CA2053398C (de)
DE (1) DE69127670T2 (de)
HK (1) HK1003343A1 (de)

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AU2002337086A1 (en) * 2001-09-12 2003-03-24 Tecan Trading Ag Optical device, system and use thereof
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US7180594B2 (en) * 2004-05-27 2007-02-20 Finesse Instruments, Llc. Method and apparatus for verifying proper operation of a photometric device, such as a cell density probe
FR2886016B1 (fr) * 2005-05-18 2007-12-28 Alain Emile Pierre Dispositif et procede de caracterisation optique de corps translucides
EP1889038A2 (de) * 2005-05-18 2008-02-20 Scheffer Coatings Vorrichtung und verfahren zur optischen charakterisierung lichtdurchlässiger und lichtundurchlässiger körper
FR2887981B1 (fr) * 2005-06-29 2008-02-29 Alain Emile Pierre Dispositif et procede de caracterisation optique de corps translucides et/ou opaques
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US8003405B2 (en) * 2005-12-16 2011-08-23 Artel, Inc. Calibrating dispensing device performance for complex and/or non-aqueous liquids
US7772008B2 (en) * 2006-01-06 2010-08-10 Artel, Inc. Method and apparatus for determining liquid volume
EP1862788A1 (de) * 2006-06-03 2007-12-05 Applied Materials GmbH & Co. KG Verdampfer für organisches Material, Beschichtungsanlage und Anwendungsverfahren dafür
US7998747B2 (en) * 2006-09-15 2011-08-16 Artel, Inc. Quantitative dual-dye photometric method for determining dilution impact
AU2008299205B2 (en) 2007-09-12 2014-07-17 Hach Company Standard media suspension body, optical particulate measurement instrument, and verification method for an optical particulate measurement instrument
EP2194848A4 (de) * 2007-09-28 2013-08-14 Univ Duke Systeme und verfahren für die spektralanalyse einer gewebemasse mit einem instrument, einer optischen sonde und einem monte carlo oder diffusions-algorithmus
JP4807856B2 (ja) * 2007-10-18 2011-11-02 日本曹達株式会社 試料測定装置及び試料測定方法
US8404158B2 (en) 2008-04-07 2013-03-26 Artel, Inc. System and method for liquid delivery evaluation using solutions with multiple light absorbance spectral features
US7791716B2 (en) * 2008-04-07 2010-09-07 Artel, Inc. System and method for liquid delivery evaluation using solutions with multiple light absorbance spectral features
WO2010042249A2 (en) * 2008-04-24 2010-04-15 Duke University A diffuse reflectance spectroscopy device for quantifying tissue absorption and scattering
US8804115B2 (en) 2008-04-25 2014-08-12 Duke University Systems and methods for performing optical spectroscopy using a self-calibrating fiber optic probe
GB0814873D0 (en) * 2008-08-14 2008-09-17 Sentinel Performance Solutions In-line testing
US9091637B2 (en) 2009-12-04 2015-07-28 Duke University Smart fiber optic sensors systems and methods for quantitative optical spectroscopy
DE102010056137B4 (de) * 2010-12-23 2014-03-27 Abb Ag Optische Gasanalysatoreinrichtung mit Mitteln zum Kalibrieren des Frequenzspektrums
JP5073844B2 (ja) * 2011-05-13 2012-11-14 株式会社堀場製作所 吸光分析計
FR2980377B1 (fr) * 2011-09-22 2013-10-04 Total Raffinage Marketing Procede de regeneration d'un catalyseur enzymatique
EP2947450B1 (de) * 2014-05-19 2016-09-28 Sick Ag Messgerät zur Messung einer bestimmten Gaskomponente
CN104062235B (zh) * 2014-07-16 2016-06-08 北京佰纯润宇生物科技有限公司 基于光纤的单流通池的多波长在线检测设备
WO2017027736A1 (en) 2015-08-12 2017-02-16 Bio-Rad Laboratories, Inc. Multi-spectral filter profiling and quality control for flow cytometry
CN107995950B (zh) * 2015-08-12 2020-12-29 生物辐射实验室股份有限公司 用于流式细胞术的多光谱滤波器剖析及质量控制
US10088468B2 (en) * 2016-02-04 2018-10-02 Nova Biomedical Corporation Analyte system and method for determining hemoglobin parameters in whole blood
EP3602006A1 (de) * 2017-03-27 2020-02-05 Ecolab USA, Inc. Verfahren und materialien zur kalibrierung optischer sensoren
CN116106247B (zh) * 2023-04-13 2023-06-16 天津市滨海新区检验检测中心 一种紫外可见分光光度计的校准方法

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Also Published As

Publication number Publication date
JP3306079B2 (ja) 2002-07-24
ATE158409T1 (de) 1997-10-15
EP0480753B1 (de) 1997-09-17
CA2053398A1 (en) 1992-04-13
HK1003343A1 (en) 1998-10-23
US5125747A (en) 1992-06-30
EP0480753A2 (de) 1992-04-15
EP0480753A3 (en) 1992-12-30
DE69127670T2 (de) 1998-04-09
CA2053398C (en) 1996-06-25
JPH04259847A (ja) 1992-09-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee