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Optical apparatus and method for measuring the characteristics of materials by their fluorescence

Info

Publication number
DE3478760D1
DE3478760D1 DE19843478760 DE3478760A DE3478760D1 DE 3478760 D1 DE3478760 D1 DE 3478760D1 DE 19843478760 DE19843478760 DE 19843478760 DE 3478760 A DE3478760 A DE 3478760A DE 3478760 D1 DE3478760 D1 DE 3478760D1
Authority
DE
Grant status
Grant
Patent type
Prior art keywords
optical
apparatus
method
measuring
characteristics
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
Application number
DE19843478760
Other languages
English (en)
Inventor
William R Macbride
James A Magee
William B Armiger
Dane W Zabriskie
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.)
BIOCHEM SENSORS Inc
Original Assignee
BIOCHEM SENSORS 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
Grant date

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64Fluorescence; Phosphorescence
    • G01N21/645Specially adapted constructive features of fluorimeters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64Fluorescence; Phosphorescence
    • G01N21/645Specially adapted constructive features of fluorimeters
    • G01N2021/6463Optics
    • G01N2021/6473In-line geometry
    • G01N2021/6476Front end, i.e. backscatter, geometry
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47Scattering, i.e. diffuse reflection
    • G01N21/49Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/51Scattering, i.e. diffuse reflection within a body or fluid inside a container, e.g. in an ampoule
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/85Investigating moving fluids or granular solids
    • G01N21/8507Probe photometers, i.e. with optical measuring part dipped into fluid sample
DE19843478760 1983-04-11 1984-03-22 Optical apparatus and method for measuring the characteristics of materials by their fluorescence Expired DE3478760D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US06483559 US4577110A (en) 1983-04-11 1983-04-11 Optical apparatus and method for measuring the characteristics of materials by their fluorescence

Publications (1)

Publication Number Publication Date
DE3478760D1 true DE3478760D1 (de) 1989-07-27

Family

ID=23920561

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843478760 Expired DE3478760D1 (de) 1983-04-11 1984-03-22 Optical apparatus and method for measuring the characteristics of materials by their fluorescence

Country Status (4)

Country Link
US (1) US4577110A (de)
JP (1) JPH0115811B2 (de)
DE (1) DE3478760D1 (de)
EP (1) EP0122741B1 (de)

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US5401412A (en) * 1993-07-20 1995-03-28 Biochem Technology, Inc. Method and apparatus for monitoring biological activity in wastewater and controlling the treatment thereof
JP3516535B2 (ja) * 1995-09-14 2004-04-05 シスメックス株式会社 粒子分析装置
US7157724B2 (en) * 1996-02-08 2007-01-02 Bright Solutions, Inc. Detection lamp
US5959306A (en) * 1996-02-08 1999-09-28 Bright Solutions, Inc. Portable light source and system for use in leak detection
US7253557B2 (en) * 1996-02-08 2007-08-07 Bright Solutions, Inc. Light source provided with a housing enclosing voltage regulator means and method of manufacturing thereof
US6590220B1 (en) * 1996-02-08 2003-07-08 Bright Solutions, Inc. Leak detection lamp
US5708735A (en) * 1996-03-29 1998-01-13 Benson; David K. Fiber optic device for sensing the presence of a gas
US5918190A (en) * 1996-12-31 1999-06-29 Ontario Cattlemen's Association Software controlled meat probe for use in determining meat tenderness
US20030135122A1 (en) * 1997-12-12 2003-07-17 Spectrx, Inc. Multi-modal optical tissue diagnostic system
US20040147843A1 (en) * 1999-11-05 2004-07-29 Shabbir Bambot System and method for determining tissue characteristics
US6055451A (en) * 1997-12-12 2000-04-25 Spectrx, Inc. Apparatus and method for determining tissue characteristics
US6106718A (en) * 1998-07-01 2000-08-22 Biochem Technology, Inc. Enhanced denitrification process by monitoring and controlling carbonaceous nutrient addition
CA2343401C (en) * 1998-09-11 2009-01-27 Spectrx, Inc. Multi-modal optical tissue diagnostic system
US6193850B1 (en) * 1999-09-20 2001-02-27 General Electric Company Method for direct measurement of polycarbonate compositions by fluorescence
WO2001029539A1 (en) 1999-10-20 2001-04-26 Massachusetts Institute Of Technology Systems and methods for analyzing mixtures using fluorescence
US6603545B2 (en) * 2000-05-31 2003-08-05 Kaiser Optical Systems Optical measurement probe with leak minimization features suited to process control applications
ES2282286T3 (es) * 2000-08-29 2007-10-16 Glaxo Group Limited Procedimiento y sistema para la determinacion por fluorescencia de elementos traza en tiempo real.
US6782184B2 (en) * 2001-12-04 2004-08-24 J.M. Canty, Inc. Modular insertion device for process illumination and viewing
US8507253B2 (en) * 2002-05-13 2013-08-13 Algae Systems, LLC Photobioreactor cell culture systems, methods for preconditioning photosynthetic organisms, and cultures of photosynthetic organisms produced thereby
US7477397B2 (en) * 2003-10-08 2009-01-13 Control Development Incorporated Self-calibrating optical reflectance probe system
US7238954B1 (en) * 2003-10-08 2007-07-03 Fay Jr Theodore Denis Optical external cavities having brewster angle wedges
US7095500B2 (en) * 2004-01-30 2006-08-22 Nalco Company Interchangeable tip-open cell fluorometer
NL1026306C2 (nl) * 2004-06-02 2005-12-05 Perdix Analytical Systems B V Inrichting en werkwijze voor het vastleggen van optische gegevens van een dispersie.
WO2007002323A3 (en) * 2005-06-23 2007-08-16 Alexander Michael Aravanis System and method for monitoring of end organ oxygenation by measurement of in vivo cellular energy status
US8110395B2 (en) 2006-07-10 2012-02-07 Algae Systems, LLC Photobioreactor systems and methods for treating CO2-enriched gas and producing biomass
US8189042B2 (en) * 2006-12-15 2012-05-29 Pollack Laboratories, Inc. Vision analysis system for a process vessel
WO2008134010A3 (en) * 2007-04-27 2009-05-22 Greenfuel Technologies Corp Photobioreactor systems positioned on bodies of water
US20090229651A1 (en) * 2008-03-14 2009-09-17 Fay Jr Theodore Denis Solar energy production system
US8512975B2 (en) * 2008-07-24 2013-08-20 Biomerieux, Inc. Method for detection and characterization of a microorganism in a sample using time dependent spectroscopic measurements
EP2364356A1 (de) * 2008-10-31 2011-09-14 Biomerieux, Inc Verfahren zum nachweis, zur charakterisierung und/oder zur identifizierung von mikroorganismen in einem geschlossenen behälter
WO2011019713A1 (en) * 2009-08-11 2011-02-17 Wedge Technologies Ultra dark field microscope
DE102010047103A1 (de) * 2010-09-29 2012-03-29 Carl Zeiss Jena Gmbh Flansch zum Abschluss eines optischen Geräts gegenüber einem Probenstrom und optisches Gerät zur teilweisen Anordnung in einem Probenstrom
FR2968764B1 (fr) * 2010-12-13 2012-12-14 Onera (Off Nat Aerospatiale) Sonde optique pour mesurer des caracteristiques physiques et chimiques d'un milieu en ecoulement
US20130061455A1 (en) * 2011-09-09 2013-03-14 Brian William Greene Bio-reactor for the production of bio-fuel from algae
EP2801131A4 (de) * 2011-12-14 2016-02-17 Services Pétroliers Schlumberger Festkörperlaser
US20170030884A1 (en) * 2015-07-29 2017-02-02 Advanced Sensors Limited Apparatus for Measuring a Higher Concentration of Fluorescent Materials in a Liquid

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US3068739A (en) * 1958-06-23 1962-12-18 American Optical Corp Flexible optical probe
US3510648A (en) * 1967-04-25 1970-05-05 Honeywell Inc Apparatus employing ultraviolet radiation for measuring the amount of fluorescent material in a continuously flowing fluid stream
US3918812A (en) * 1973-05-07 1975-11-11 Us Energy Diagnoses of disease states by fluorescent measurements utilizing scanning laser beams
US3854050A (en) * 1973-09-11 1974-12-10 Department Of Health Education High precision fluorometer for measuring enzymatic substrates in tissue
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US4036946A (en) * 1975-10-20 1977-07-19 Marcos Kleinerman Immunofluorometric method for measuring minute quantities of antigens, antibodies and other substances
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DE2925855A1 (de) * 1978-06-30 1980-01-17 Chelsea Instr Ltd Unterwasser- oder untertauchbarer fluoreszenzmesser und verfahren zur benutzung eines solchen instruments
US4197458A (en) * 1978-07-31 1980-04-08 Benno Perren Electro-optical apparatus for the detection of the presence of liquid
DE2842343A1 (de) * 1978-09-28 1980-04-10 Siemens Ag Fluoreszenz-messanordnung
US4221485A (en) * 1979-06-04 1980-09-09 Honeywell Inc. Optical smoke detector
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DE3020168A1 (de) * 1980-05-28 1981-12-03 Eur Control Regeltechnik Gmbh Vorrichtung zum messen der konzentration von in fluessigkeiten enthaltenem oel
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DE3214051A1 (de) * 1981-06-10 1983-01-05 Jenoptik Jena Gmbh Spektralfluorometer
JPS608738B2 (de) * 1982-05-12 1985-03-05 Hitachi Ltd
US4447546A (en) * 1982-08-23 1984-05-08 Myron J. Block Fluorescent immunoassay employing optical fiber in capillary tube

Also Published As

Publication number Publication date Type
JPS6022649A (en) 1985-02-05 application
EP0122741B1 (de) 1989-06-21 grant
EP0122741A3 (en) 1985-06-12 application
JPH0115811B2 (de) 1989-03-20 grant
US4577110A (en) 1986-03-18 grant
EP0122741A2 (de) 1984-10-24 application
JP1531597C (de) grant

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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
8370 Indication of lapse of patent is to be deleted
8339 Ceased/non-payment of the annual fee