DE68921486T2 - Regelungsverfahren und -anordnung für die lumineszenz oder fluoreszenz. - Google Patents

Regelungsverfahren und -anordnung für die lumineszenz oder fluoreszenz.

Info

Publication number
DE68921486T2
DE68921486T2 DE68921486T DE68921486T DE68921486T2 DE 68921486 T2 DE68921486 T2 DE 68921486T2 DE 68921486 T DE68921486 T DE 68921486T DE 68921486 T DE68921486 T DE 68921486T DE 68921486 T2 DE68921486 T2 DE 68921486T2
Authority
DE
Germany
Prior art keywords
luminescence
fluorescence
avalanche photodiode
arrangement
control method
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
DE68921486T
Other languages
English (en)
Other versions
DE68921486D1 (de
Inventor
Ian Roy Johnson
Clive Goodfield
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.)
Biotrace Ltd
Original Assignee
Biotrace Ltd
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 Biotrace Ltd filed Critical Biotrace Ltd
Application granted granted Critical
Publication of DE68921486D1 publication Critical patent/DE68921486D1/de
Publication of DE68921486T2 publication Critical patent/DE68921486T2/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
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/76—Chemiluminescence; Bioluminescence
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits
    • G01J2001/4413—Type
    • G01J2001/442—Single-photon detection or photon counting
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits
    • G01J2001/4446—Type of detector
    • G01J2001/446—Photodiode
    • G01J2001/4466—Avalanche
    • 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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/76—Chemiluminescence; Bioluminescence
    • G01N21/763—Bioluminescence
    • 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
    • G01N2201/06—Illumination; Optics
    • G01N2201/069—Supply of sources
    • G01N2201/0693—Battery powered circuitry

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Luminescent Compositions (AREA)
  • Electroluminescent Light Sources (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
DE68921486T 1988-10-21 1989-10-17 Regelungsverfahren und -anordnung für die lumineszenz oder fluoreszenz. Expired - Fee Related DE68921486T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888824712A GB8824712D0 (en) 1988-10-21 1988-10-21 Luminescence monitoring apparatus & method
PCT/GB1989/001228 WO1990004775A1 (en) 1988-10-21 1989-10-17 Luminescence or fluorescence monitoring apparatus and method

Publications (2)

Publication Number Publication Date
DE68921486D1 DE68921486D1 (de) 1995-04-06
DE68921486T2 true DE68921486T2 (de) 1995-11-09

Family

ID=10645595

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68921486T Expired - Fee Related DE68921486T2 (de) 1988-10-21 1989-10-17 Regelungsverfahren und -anordnung für die lumineszenz oder fluoreszenz.

Country Status (6)

Country Link
EP (1) EP0439525B1 (de)
JP (1) JPH04502403A (de)
AT (1) ATE119286T1 (de)
DE (1) DE68921486T2 (de)
GB (1) GB8824712D0 (de)
WO (1) WO1990004775A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5334841A (en) * 1993-01-22 1994-08-02 Minnesota Mining And Manufacturing Company Method and apparatus for detecting fluorescence
JP2601371Y2 (ja) * 1993-03-16 1999-11-15 矢崎総業株式会社 携帯用環境計測装置
AU687363B2 (en) * 1993-03-19 1998-02-26 Ciba Corning Diagnostics Corp. Luminometer
GB2281966B (en) * 1993-09-07 1997-06-04 Biotrace Ltd Bio-luminescence monitoring method
US5686046A (en) * 1995-07-13 1997-11-11 Chiron Diagnostics Corporation Luminometer
US5917592A (en) * 1997-02-28 1999-06-29 Charm Sciences, Inc. Photometer, and test sample holder for use therein, method and system
JP2000245500A (ja) 1998-12-28 2000-09-12 Kikkoman Corp 発光による試料の測定方法及び装置
US6197254B1 (en) 1999-01-11 2001-03-06 International Food Protection Self-contained assaying apparatus
GB2350421B (en) * 1999-05-18 2003-12-17 Krysium Advisors Ltd Apparatus and method of testing a biological fluid
NL1012394C2 (nl) * 1999-06-21 2000-12-22 Inst F R Biotechnologie Werkwijze en inrichting voor het gelijktijdig en onafhankelijk van elkaar bemonsteren van ingevroren cultures van micro-organismen en/of eukaryote cellen.
FI19991687A (fi) * 1999-08-09 2001-02-10 Rapi Dian Kehitys Oy Hygienian valvontalaite ja sen käyttö
US6927851B2 (en) 2000-03-31 2005-08-09 Neogen Corporation Methods and apparatus to improve the sensitivity and reproducibility of bioluminescent analytical methods
US6653147B2 (en) 2000-03-31 2003-11-25 Neogen Corporation Apparatus and method for chemiluminescent assays
GB0324784D0 (en) * 2003-10-24 2003-11-26 Biotrace Ltd Bioluminescence monitor
SE531233C2 (sv) * 2006-03-28 2009-01-27 Hemocue Ab Anordning och förfarande för detektion av fluorecensmärkta biologiska komponenter
US9446406B2 (en) * 2012-06-29 2016-09-20 Biocontrol Systems, Inc. Sample collection and bioluminescent analysis system
EP3908828B1 (de) 2019-01-07 2023-12-27 Merck Patent GmbH Vorrichtung zur detektion einer biolumineszenzreaktion einer probe und ein diese vorrichtung umfassendes tragbares analyse- und messgerät

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3359973A (en) * 1965-02-23 1967-12-26 Hazleton Lab Inc Bioluminescence reaction chamber
US3764214A (en) * 1972-06-19 1973-10-09 Baxter Laboratories Inc Photometer apparatus
GB2001434A (en) * 1977-07-19 1979-01-31 Tarkkanen V Measurement of somatic cells in milk
GB2073885B (en) * 1980-04-15 1983-12-21 Whitlock G D Method of and apparatus for detecting the presence of live organisms in substances
EP0056415A1 (de) * 1980-07-24 1982-07-28 Labsystems Oy Analysiergerät
SE439927B (sv) * 1984-02-10 1985-07-08 Sangtec Medical Ab Apparat och forfarande for registrering av bakterieforekomst, speciellt under feltmessiga forhallanden
GB2178847A (en) * 1985-08-07 1987-02-18 Philips Electronic Associated Testing for the presence of living organisms at the surface of an object

Also Published As

Publication number Publication date
EP0439525A1 (de) 1991-08-07
JPH04502403A (ja) 1992-05-07
DE68921486D1 (de) 1995-04-06
WO1990004775A1 (en) 1990-05-03
EP0439525B1 (de) 1995-03-01
ATE119286T1 (de) 1995-03-15
GB8824712D0 (en) 1988-11-30

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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