ATE158409T1 - Optisches analysegerät - Google Patents

Optisches analysegerät

Info

Publication number
ATE158409T1
ATE158409T1 AT91309385T AT91309385T ATE158409T1 AT E158409 T1 ATE158409 T1 AT E158409T1 AT 91309385 T AT91309385 T AT 91309385T AT 91309385 T AT91309385 T AT 91309385T AT E158409 T1 ATE158409 T1 AT E158409T1
Authority
AT
Austria
Prior art keywords
fluid
calibration
reading
readings
value
Prior art date
Application number
AT91309385T
Other languages
English (en)
Inventor
Emile Sayegh
Eric F Mooney
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
Application granted granted Critical
Publication of ATE158409T1 publication Critical patent/ATE158409T1/de

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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Glass Compositions (AREA)
AT91309385T 1990-10-12 1991-10-11 Optisches analysegerät ATE158409T1 (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 (1)

Publication Number Publication Date
ATE158409T1 true ATE158409T1 (de) 1997-10-15

Family

ID=24387597

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91309385T ATE158409T1 (de) 1990-10-12 1991-10-11 Optisches analysegerät

Country Status (6)

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)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5357336A (en) * 1991-08-08 1994-10-18 The Dow Chemical Company Method and apparatus for multivariate characterization of optical instrument response
US5370842A (en) * 1991-11-29 1994-12-06 Canon Kabushiki Kaisha Sample measuring device and sample measuring system
US5298978A (en) * 1992-02-28 1994-03-29 Artel, Inc. Pipette calibration system
US5492673A (en) * 1992-02-28 1996-02-20 Artel, Inc. Reagent system for calibration of pipettes and other volumetric measuring devices
JPH0610900A (ja) * 1992-04-27 1994-01-21 Canon Inc 液体移動方法及び移動装置ならびにこれを利用した測定装置
US5408326A (en) * 1993-04-28 1995-04-18 Shell Oil Company Dual-wavelength absorption detector adapted for continuous-flow detection
US5407638A (en) * 1993-04-28 1995-04-18 Shell Oil Company Detector-cell adapted for continuous-flow absorption detection
JPH09503854A (ja) * 1993-07-26 1997-04-15 バイオテクトロニックス インコーポレイテッド 比色滴定方法および装置
US5436718A (en) * 1993-07-30 1995-07-25 Biolumin Corporation Mutli-functional photometer with movable linkage for routing optical fibers
US5946431A (en) * 1993-07-30 1999-08-31 Molecular Dynamics Multi-functional photometer with movable linkage for routing light-transmitting paths using reflective surfaces
GB2283091B (en) * 1993-10-19 1997-10-01 John Christopher Richmond Apparatus and method for spectroscopic analysis
US5414258A (en) * 1993-11-22 1995-05-09 Angstrom Technologies, Inc. Apparatus and method for calibration of fluorescence detectors
AU1825797A (en) * 1996-01-12 1997-08-01 Regents Of The University Of California, The Optical probe for in-situ detection of hydrocarbon concentration
US5963333A (en) * 1996-09-12 1999-10-05 Color Savvy Systems Limited Color sensor
US5822071A (en) * 1997-03-27 1998-10-13 Bayer Corporation Spectrometer normalization system
US6064488A (en) * 1997-06-06 2000-05-16 Monitor Labs, Inc. Method and apparatus for in situ gas concentration measurement
AU9180498A (en) 1997-09-25 1999-04-12 Chiron Diagnostics Corporation Spectroscopic analysis of samples with turbidity and high absorbance
WO2000043751A1 (en) * 1999-01-25 2000-07-27 Laboratory Of Molecular Biophotonics Pipette adaptor, pipette for absorbance measurement, tip, and method and apparatus for absorbance measurement
KR100353229B1 (ko) 2000-02-25 2002-09-18 최수봉 혈당측정이 가능한 자동주사기
WO2003023499A2 (de) * 2001-09-12 2003-03-20 Tecan Trading Ag Optische vorrichtung, system und verwendung
SE525114C2 (sv) * 2002-06-24 2004-11-30 Hemocue Ab Passiv optisk komponent, samt system och metod för spektrofotometrisk analys som använder en sådan passiv optisk komponent
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
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
FR2886016B1 (fr) * 2005-05-18 2007-12-28 Alain Emile Pierre Dispositif et procede de caracterisation optique de corps translucides
DE102005037842A1 (de) * 2005-08-04 2007-02-08 Hach Lange Gmbh Spektralphotometer
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
US9820655B2 (en) * 2007-09-28 2017-11-21 Duke University Systems and methods for spectral analysis of a tissue mass using an instrument, an optical probe, and a Monte Carlo or a diffusion algorithm
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
US20110105865A1 (en) * 2008-04-24 2011-05-05 Duke University Diffuse reflectance spectroscopy device for quantifying tissue absorption and scattering
EP2274594A4 (de) * 2008-04-25 2013-07-31 Univ Duke Systeme und verfahren zur durchführung optischer spektroskopie unter verwendung einer selbstkalibrierenden faseroptischen sonde
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
US10180385B2 (en) 2015-08-12 2019-01-15 Bio-Rad Laboratories, Inc. Multi-spectral filter profiling and quality control for flow cytometry
EP3335031B1 (de) * 2015-08-12 2022-03-23 Bio-Rad Laboratories, Inc. Multispektrale filterprofilierung und qualitätskontrolle für durchflusszytometrie
US10088468B2 (en) * 2016-02-04 2018-10-02 Nova Biomedical Corporation Analyte system and method for determining hemoglobin parameters in whole blood
WO2018183051A1 (en) * 2017-03-27 2018-10-04 Ecolab Usa Inc. Techniques and materials for calibrating optical sensors
CN114113153A (zh) * 2020-08-26 2022-03-01 郑高山 对射式测量仪器在线零点校准装置及校准方法
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
US20250216256A1 (en) * 2023-12-29 2025-07-03 Endress+Hauser Optical Analysis, Inc. Calibration light source and method of calibrating spectrometers
CN118392803B (zh) * 2024-05-28 2024-12-10 福州普贝斯智能科技有限公司 一种光学传感器的校准方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3600590A (en) * 1968-11-12 1971-08-17 Harry Einstein Gas measuring apparatus for detecting contaminants
US3734621A (en) * 1971-12-06 1973-05-22 Hewlett Packard Co Spectrophotometer utilizing memory storage calibration techniques
US3985441A (en) * 1974-03-13 1976-10-12 Schoeffel Instrument Corporation Multi-channel spectral analyzer for liquid chromatographic separations
DE2817149A1 (de) * 1978-04-17 1979-10-18 Werner Prof Dr Ing Adrian Vorrichtung zum kalibrieren von ir-absorptions-gasanalysegeraeten
US4223995A (en) * 1978-08-22 1980-09-23 Fletcher Taylor C Calibration system for spectrophotometers
JPS55116217A (en) * 1979-03-02 1980-09-06 Hitachi Ltd Display unit
US4322807A (en) * 1980-03-07 1982-03-30 The Perkin-Elmer Corporation Safe memory system for a spectrophotometer
AT375469B (de) * 1981-11-09 1984-08-10 List Hans Verfahren zur kontinuierlichen messung der masse von aerosolteilchen in gasfoermigen proben sowie vorrichtung zur durchfuehrung des verfahrens
DE3479241D1 (en) * 1983-11-04 1989-09-07 Hartmann & Braun Ag Photometer for continuous analysis of a medium (gas or liquid)
AU4066985A (en) * 1984-03-05 1985-09-24 Orion Research Inc. Analytic instrument
DE3418839A1 (de) * 1984-05-21 1985-11-21 Hoelzle & Chelius GmbH, 6078 Neu Isenburg Geraet zur kolorimetrie/photometrie
US4664522A (en) * 1984-08-24 1987-05-12 Guided Wave, Inc. Optical waveguide spectrum analyzer and method
FR2569864B1 (fr) * 1984-09-04 1987-01-30 Commissariat Energie Atomique Equipement d'emission et de distribution de lumiere par fibres optiques, notamment pour le controle spectrophotometrique en ligne a l'aide d'un spectrophotometre double faisceau
US4637730A (en) * 1984-09-18 1987-01-20 Custom Sample Systems, Inc. Optical and electronically compared absorptiometer
US4692883A (en) * 1985-02-21 1987-09-08 The Perkin-Elmer Corporation Automatic digital wavelength calibration system for a spectrophotometer
US4838691A (en) * 1985-07-10 1989-06-13 Beckman Instruments, Inc. Method and apparatus for determining calibration accuracy of a scientific instrument
US4707133A (en) * 1986-03-06 1987-11-17 The United States Of America As Represented By The Secretary Of The Army Apparatus for plasma diagnostics
US4947414A (en) * 1986-07-14 1990-08-07 Hologic, Inc. Bone densitometer
US4786171A (en) * 1986-07-29 1988-11-22 Guided Wave, Inc. Spectral analysis apparatus and method
US4866644A (en) * 1986-08-29 1989-09-12 Shenk John S Optical instrument calibration system
US4937448A (en) * 1988-05-26 1990-06-26 Spectra-Physics, Inc. Self-normalizing single-beam laser spectrometer
US5184193A (en) * 1989-01-04 1993-02-02 Guided Wave Dual fiber optic spectrophotometer
US5020909A (en) * 1990-03-02 1991-06-04 Landa Issac J "In-line" spectral reference method for spectrometers

Also Published As

Publication number Publication date
EP0480753A2 (de) 1992-04-15
EP0480753A3 (de) 1992-12-30
HK1003343A1 (en) 1998-10-23
JP3306079B2 (ja) 2002-07-24
CA2053398A1 (en) 1992-04-13
US5125747A (en) 1992-06-30
DE69127670T2 (de) 1998-04-09
DE69127670D1 (de) 1997-10-23
CA2053398C (en) 1996-06-25
JPH04259847A (ja) 1992-09-16
EP0480753B1 (de) 1997-09-17

Similar Documents

Publication Publication Date Title
DE69127670D1 (de) Optisches Analysegerät
US6741348B2 (en) Ultrasensitive spectrophotometer
US5689114A (en) Gas analyzing apparatus
US4193694A (en) Photosensitive color monitoring device and method of measurement of concentration of a colored component in a fluid
JPH0580615B2 (de)
CA1183019A (en) Oil detector
AU670891B2 (en) Data collection method for use with chemical sensors
JPS58103625A (ja) 光度計
WO1999005508A1 (en) Ultraviolet toxic gas point detector
CN102460121A (zh) 饱和过滤ndir气敏方法
US3013466A (en) Turbidity measuring instrument
CA2299881C (en) Method and apparatus for photometric analysis of chlorine dioxide solutions
JPS6189543A (ja) デユアルビームスペクトル透過率の測定方法及び装置
US3571589A (en) Method for absorption analysis using a source having a broadened emission line
EP0091535A3 (de) Spektrophotometer mit Wellenlängenkalibrierung
NL8003376A (nl) Foto-elektrische gasanalyse-inrichting.
JPH0222687Y2 (de)
US3706497A (en) Method and apparatus for determining colorimetric concentrations
JPS58103646A (ja) 放射測定の較正のための方法および装置
JPH06273330A (ja) 濁度測定装置
JPH02203252A (ja) 吸光光度計
JPH01253635A (ja) 蛍光分析方法及びその装置
JPS62145143A (ja) 赤外線ガス分析計
JPH049746A (ja) 色・濁度計
WO1995020758A1 (en) Measuring instrument for reflectometric measurements

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties