ATE49479T1 - Fluorimeter. - Google Patents

Fluorimeter.

Info

Publication number
ATE49479T1
ATE49479T1 AT85305340T AT85305340T ATE49479T1 AT E49479 T1 ATE49479 T1 AT E49479T1 AT 85305340 T AT85305340 T AT 85305340T AT 85305340 T AT85305340 T AT 85305340T AT E49479 T1 ATE49479 T1 AT E49479T1
Authority
AT
Austria
Prior art keywords
fluorometer
optical fiber
fluorescent material
internal standard
reference channel
Prior art date
Application number
AT85305340T
Other languages
English (en)
Inventor
Hannu Harjunmaa
Original Assignee
Labsystems Oy
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 Labsystems Oy filed Critical Labsystems Oy
Application granted granted Critical
Publication of ATE49479T1 publication Critical patent/ATE49479T1/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
    • G01N21/17—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
    • G01N21/278—Constitution of standards
    • 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
    • G01N21/62—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
    • G01N21/17—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
    • G01N21/276—Calibration, base line adjustment, drift correction with alternation of sample and standard in optical path

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Glass Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
AT85305340T 1984-08-29 1985-07-26 Fluorimeter. ATE49479T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI843409A FI843409A0 (fi) 1984-08-29 1984-08-29 Fluorometer.
EP85305340A EP0174722B1 (de) 1984-08-29 1985-07-26 Fluorimeter

Publications (1)

Publication Number Publication Date
ATE49479T1 true ATE49479T1 (de) 1990-01-15

Family

ID=8519534

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85305340T ATE49479T1 (de) 1984-08-29 1985-07-26 Fluorimeter.

Country Status (6)

Country Link
US (1) US4661711A (de)
EP (1) EP0174722B1 (de)
JP (1) JPS61116646A (de)
AT (1) ATE49479T1 (de)
DE (1) DE3575352D1 (de)
FI (1) FI843409A0 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4429383A1 (de) * 1994-08-12 1996-02-15 Europhoton Gmbh Ges Fuer Optis Verfahren und Vorrichtung zur zeit- und ortsaufgelösten Fluoreszenz- bzw. Streulicht-Spektroskopie

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0241268A3 (de) * 1986-04-11 1989-02-08 Sclavo Inc.West Coast Fluorimeter mit gepulstem Lichtsystem
DE3627232C2 (de) * 1986-08-11 1995-11-16 Leybold Ag Fotometer
US4900933A (en) * 1986-09-08 1990-02-13 C. R. Bard, Inc. Excitation and detection apparatus for remote sensor connected by optical fiber
GB2199655A (en) * 1986-12-10 1988-07-13 Plessey Co Plc Optical sensing system
US4833091A (en) * 1987-02-06 1989-05-23 Shiley Incorporated Sensor system
US4929078A (en) * 1987-04-08 1990-05-29 Oklahoma State University Conversion of dual wave beam spectrophotometer to dual wavelength spectrophotometer
DE3725652A1 (de) * 1987-08-03 1989-02-16 Kadia Diamant Werkzeug zur spanabhebenden bearbeitung
US5212537A (en) * 1990-07-12 1993-05-18 Applied Materials, Inc. Calibration technique for monochromators and spectrophotometers
DK66992D0 (da) * 1992-05-21 1992-05-21 Faxe Kalkbrud Aktieselskabet Sensor
CA2114527A1 (en) * 1992-06-29 1994-01-06 Dade International Inc. Sample tube carrier
DE69530323T2 (de) * 1994-09-02 2004-02-12 BD Biosciences, Systems and Reagents, Inc., San Jose Verfahren und vorrichtung zur eichung eines optischen abtasters
US5670375A (en) * 1996-02-21 1997-09-23 Biomerieux Vitek, Inc. Sample card transport method for biological sample testing machine
AU728330B2 (en) * 1996-02-21 2001-01-04 Biomerieux Vitek, Inc. Automatic sample testing
DE19615957A1 (de) * 1996-04-22 1997-10-23 Hans Joachim Bruins Verteilervorrichtung
US5853666A (en) * 1997-02-12 1998-12-29 Biomerieux Vitek, Inc. Optical reader and sample card transport stations for biological sample testing machine
US6055451A (en) * 1997-12-12 2000-04-25 Spectrx, Inc. Apparatus and method for determining tissue characteristics
US20030135122A1 (en) * 1997-12-12 2003-07-17 Spectrx, Inc. Multi-modal optical tissue diagnostic system
CA2343401C (en) * 1998-09-11 2009-01-27 Spectrx, Inc. Multi-modal optical tissue diagnostic system
WO2000017627A1 (en) * 1998-09-23 2000-03-30 Turner Designs Fluorescent standards
US20040147843A1 (en) * 1999-11-05 2004-07-29 Shabbir Bambot System and method for determining tissue characteristics
US7238954B1 (en) * 2003-10-08 2007-07-03 Fay Jr Theodore Denis Optical external cavities having brewster angle wedges
US20050287040A1 (en) * 2004-06-29 2005-12-29 Molecular Devices Corporation Fluorescence validation plate
AT502194B1 (de) 2005-12-16 2007-02-15 Joanneum Res Forschungsgmbh Verfahren und vorrichtung zur bestimmung der fluoreszenz einer probe sowie verwendung derselben
DE102006035906A1 (de) * 2006-07-31 2008-04-17 Claas Selbstfahrende Erntemaschinen Gmbh Messvorrichtung zur Inhaltsstofferfassung
US20090229651A1 (en) * 2008-03-14 2009-09-17 Fay Jr Theodore Denis Solar energy production system
US20110068279A1 (en) * 2009-08-11 2011-03-24 Fay Jr Theodore Denis Ultra dark field microscope
WO2013131057A1 (en) 2012-03-01 2013-09-06 Quidel Corporation System and apparatus for point-of-care diagnostics
AU2013225728B2 (en) 2012-03-01 2018-07-26 Quidel Corporation Interactive test device and apparatus with timing mechanism
US9140648B2 (en) 2013-03-12 2015-09-22 Ecolab Usa Inc. Fluorometer with multiple detection channels
WO2015085189A1 (en) 2013-12-06 2015-06-11 Quidel Corporation Method for reducing analyzer variability using a normalization target
DE102016113042A1 (de) * 2016-07-15 2018-01-18 B. Braun Melsungen Ag Durchflussmesszellenvorrichtung zur Messung von Fluidparametern
JP2022147223A (ja) 2021-03-23 2022-10-06 大塚電子株式会社 光学測定システム、光学測定方法および測定プログラム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4320970A (en) * 1975-11-24 1982-03-23 Dowben Robert M Photon counting fluorimeter
GB1596521A (en) * 1977-10-20 1981-08-26 Int Diagnostic Tech Apparatus for fluorometric assay
US4161656A (en) * 1978-03-28 1979-07-17 Bell Telephone Laboratories, Incorporated Methods for measuring dopant concentrations in optical fibers and preforms
US4262205A (en) * 1979-09-21 1981-04-14 Varian Associates, Inc. Fluorometer with high sensitivity and stability
US4407964A (en) * 1980-10-07 1983-10-04 The Regents Of The University Of California Homogeneous fluoroimmunoassay involving sensing radiation for forward and back directions
CA1174076A (en) * 1981-12-02 1984-09-11 Eastman Kodak Company Normalized radiometer and method of measuring analytes
JPS58174833A (ja) * 1982-04-07 1983-10-13 Hitachi Ltd 蛍光光度計

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4429383A1 (de) * 1994-08-12 1996-02-15 Europhoton Gmbh Ges Fuer Optis Verfahren und Vorrichtung zur zeit- und ortsaufgelösten Fluoreszenz- bzw. Streulicht-Spektroskopie

Also Published As

Publication number Publication date
FI843409A0 (fi) 1984-08-29
DE3575352D1 (en) 1990-02-15
EP0174722B1 (de) 1990-01-10
EP0174722A2 (de) 1986-03-19
JPS61116646A (ja) 1986-06-04
US4661711A (en) 1987-04-28
JPH0580615B2 (de) 1993-11-09
EP0174722A3 (en) 1987-04-01

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee