DE3478760D1 - Optical apparatus and method for measuring the characteristics of materials by their fluorescence - Google Patents

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

Info

Publication number
DE3478760D1
DE3478760D1 DE8484301942T DE3478760T DE3478760D1 DE 3478760 D1 DE3478760 D1 DE 3478760D1 DE 8484301942 T DE8484301942 T DE 8484301942T DE 3478760 T DE3478760 T DE 3478760T DE 3478760 D1 DE3478760 D1 DE 3478760D1
Authority
DE
Germany
Prior art keywords
fluorescence
measuring
materials
optical apparatus
optical
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
DE8484301942T
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
Application filed by Biochem Sensors Inc filed Critical Biochem Sensors Inc
Application granted granted Critical
Publication of DE3478760D1 publication Critical patent/DE3478760D1/de
Expired 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
    • G01N21/62—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
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/30—Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration
    • C12M41/36—Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration of biomass, e.g. colony counters or by turbidity measurements
    • 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
    • G01N2021/6463—Optics
    • G01N2021/6473—In-line geometry
    • G01N2021/6476—Front end, i.e. backscatter, geometry
    • 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
    • G01N21/51—Scattering, i.e. diffuse reflection within a body or fluid inside a container, e.g. in an ampoule
    • 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
    • G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
DE8484301942T 1983-04-11 1984-03-22 Optical apparatus and method for measuring the characteristics of materials by their fluorescence Expired DE3478760D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/483,559 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 (en) 1989-07-27

Family

ID=23920561

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484301942T Expired DE3478760D1 (en) 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)
EP (1) EP0122741B1 (de)
JP (1) JPS6022649A (de)
DE (1) DE3478760D1 (de)

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US7238954B1 (en) * 2003-10-08 2007-07-03 Fay Jr Theodore Denis Optical external cavities having brewster angle wedges
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US7095500B2 (en) * 2004-01-30 2006-08-22 Nalco Company Interchangeable tip-open cell fluorometer
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WO2007002323A2 (en) * 2005-06-23 2007-01-04 Epoc, Inc. 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
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US20110068279A1 (en) * 2009-08-11 2011-03-24 Fay Jr Theodore Denis 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 Petroliers Schlumberger Festkörperlaser
CN104871357B (zh) 2012-09-09 2018-11-20 百奥堪引赛股份有限公司 电化学生物反应器模块和使用所述模块的方法
WO2015055627A2 (de) * 2013-10-14 2015-04-23 Ife Innovative Forschungs- Und Entwicklungs-Gmbh & Co. Kg Messvorrichtung
US10024835B2 (en) * 2015-07-29 2018-07-17 Advanced Sensors Limited Apparatus for measuring a higher concentration of fluorescent materials in a liquid
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US10088422B2 (en) 2015-12-28 2018-10-02 Schlumberger Technology Corporation Raman spectroscopy for determination of composition of natural gas
GB2551721B (en) * 2016-06-27 2021-06-02 Sondex Wireline Ltd Optical Sensor
CN107868756A (zh) * 2016-09-28 2018-04-03 罗斯蒙特分析公司 一次性生物反应器传感器接口
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CN117255939A (zh) * 2021-02-10 2023-12-19 罗伯特·博世有限公司 用于分析物检测的光学系统
CN117413170A (zh) * 2021-02-10 2024-01-16 水智有限公司 用于分析物检测的光学系统

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Also Published As

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

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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