ATE89416T1 - Apparat und verfahren zur nachweisung und zaehlung fluoreszierender, auf einer festen unterlage getragener teilchen. - Google Patents
Apparat und verfahren zur nachweisung und zaehlung fluoreszierender, auf einer festen unterlage getragener teilchen.Info
- Publication number
- ATE89416T1 ATE89416T1 AT89400656T AT89400656T ATE89416T1 AT E89416 T1 ATE89416 T1 AT E89416T1 AT 89400656 T AT89400656 T AT 89400656T AT 89400656 T AT89400656 T AT 89400656T AT E89416 T1 ATE89416 T1 AT E89416T1
- Authority
- AT
- Austria
- Prior art keywords
- detecting
- fluorescent
- particles
- counting
- solid support
- Prior art date
Links
- 239000002245 particle Substances 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 2
- 239000007787 solid Substances 0.000 title abstract 2
- 239000000356 contaminant Substances 0.000 abstract 1
- 238000001514 detection method Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000523 sample Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 230000035899 viability Effects 0.000 abstract 1
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
- G01N21/6456—Spatial resolved fluorescence measurements; Imaging
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1429—Signal processing
- G01N15/1433—Signal processing using image recognition
-
- 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
- G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/14—Optical investigation techniques, e.g. flow cytometry
- G01N15/1468—Optical investigation techniques, e.g. flow cytometry with spatial resolution of the texture or inner structure of the particle
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0162—Arrangements or apparatus for facilitating the optical investigation using microprocessors for control of a sequence of operations, e.g. test, powering, switching, processing
-
- 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
- G01N2201/10—Scanning
- G01N2201/105—Purely optical scan
- G01N2201/1053—System of scan mirrors for composite motion of beam
-
- 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
- G01N2201/10—Scanning
- G01N2201/108—Miscellaneous
- G01N2201/1087—Focussed scan beam, e.g. laser
Landscapes
- Health & Medical Sciences (AREA)
- 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)
- Life Sciences & Earth Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Signal Processing (AREA)
- Dispersion Chemistry (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Luminescent Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8802936A FR2628530B1 (fr) | 1988-03-08 | 1988-03-08 | Appareil et procede de detection et de numeration de particules fluorescentes, portees par un support solide |
EP89400656A EP0333561B1 (de) | 1988-03-08 | 1989-03-08 | Apparat und Verfahren zur Nachweisung und Zählung fluoreszierender, auf einer festen Unterlage getragener Teilchen |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE89416T1 true ATE89416T1 (de) | 1993-05-15 |
Family
ID=9364021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT89400656T ATE89416T1 (de) | 1988-03-08 | 1989-03-08 | Apparat und verfahren zur nachweisung und zaehlung fluoreszierender, auf einer festen unterlage getragener teilchen. |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0333561B1 (de) |
JP (1) | JP2648376B2 (de) |
AT (1) | ATE89416T1 (de) |
DE (1) | DE68906443T2 (de) |
ES (1) | ES2040478T3 (de) |
FR (1) | FR2628530B1 (de) |
WO (1) | WO1989008834A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009023279A1 (de) * | 2009-05-29 | 2010-12-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zur Bestimmung von einer Keimverteilung abhängigen Information auf einem Trägersubstrat und Verfahren zum Bestimmen derselben |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4979824A (en) * | 1989-05-26 | 1990-12-25 | Board Of Trustees Of The Leland Stanford Junior University | High sensitivity fluorescent single particle and single molecule detection apparatus and method |
US5143854A (en) * | 1989-06-07 | 1992-09-01 | Affymax Technologies N.V. | Large scale photolithographic solid phase synthesis of polypeptides and receptor binding screening thereof |
US6406844B1 (en) | 1989-06-07 | 2002-06-18 | Affymetrix, Inc. | Very large scale immobilized polymer synthesis |
EP0405480A3 (en) * | 1989-06-28 | 1991-05-08 | Kirin Beer Kabushiki Kaisha | Method of and apparatus for detecting microorganisms |
DE69223980T2 (de) * | 1991-10-15 | 1998-05-28 | Multilyte Ltd | Bindungstest unter benutzung eines markierten reagens |
JP3067347B2 (ja) * | 1991-10-30 | 2000-07-17 | 株式会社島津製作所 | ゲル状ビーズの選別装置 |
DE4326181A1 (de) * | 1993-08-04 | 1995-02-09 | Europ Lab Molekularbiolog | Verfahren und Vorrichtung zur Lumineszenzspektroskopie und Materialmikrobearbeitung von fixierten und bewegten Molekülen, Partikeln und Objekten |
EP0750045A1 (de) * | 1995-06-22 | 1996-12-27 | Chemunex | Verfahren zum Nachweis von Harnleiterinfektionen |
DE19629141A1 (de) * | 1996-07-19 | 1998-04-16 | Bayer Ag | Verfahren und Vorrichtung zum Screening von Molekülen bezüglich ihres individuellen Bindungsverhaltens zu mindestens einem vorgegebenen Ligand |
US6289229B1 (en) | 1998-01-20 | 2001-09-11 | Scimed Life Systems, Inc. | Readable probe array for in vivo use |
DE19814715A1 (de) * | 1998-04-02 | 1999-10-07 | Sartorius Gmbh | Gelatinemembranfilter, Verfahren zu ihrer Herstellung und ihre Verwendung |
FR2801660B1 (fr) | 1999-11-29 | 2002-01-18 | Chemunex | Dispositif de manipulation d'un porte-support solide pour contaminants |
NL1021800C2 (nl) | 2002-10-31 | 2004-05-06 | Plant Res Int Bv | Werkwijze en inrichting voor het maken van beelden van de kwantumefficientie van het fotosynthesesysteem met tot doel het bepalen van de kwaliteit van plantaardig materiaal en werkwijze en inrichting voor het meten, classificeren en sorteren van plantaardig materiaal. |
JP2007286041A (ja) * | 2006-03-24 | 2007-11-01 | Nippon Suisan Kaisha Ltd | 異物の検出方法 |
DE102008029700A1 (de) * | 2008-06-24 | 2010-01-14 | Palas Gmbh Partikel- Und Lasermesstechnik | Verfahren zum Bestimmen des Eindringens von Prüfpartikeln in einen Messbereich |
DE102012005381A1 (de) * | 2012-03-16 | 2013-09-19 | Daimler Ag | Vorrichtung und Verfahren zur Ermittlung eines Verschmutzungsgrades eines Luftfilters eines Fahrzeugs |
KR102237035B1 (ko) * | 2019-10-14 | 2021-04-06 | 성균관대학교산학협력단 | 여과액을 이용한 곰팡이 검출용 전기화학센서 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3551295A (en) * | 1967-11-29 | 1970-12-29 | Northrop Corp | Microbiological detection and identification system |
JPS5113298A (en) * | 1974-07-23 | 1976-02-02 | Joko Sangyo Kk | Reezaaokogentosuru takentainodosokuteihohoto sochi |
JPS53135660A (en) * | 1977-04-30 | 1978-11-27 | Olympus Optical Co Ltd | Fluorescent photometric microscope using laser light |
GB1587172A (en) * | 1977-05-19 | 1981-04-01 | Northern Eng Ind | Detecting and analysis of particulate material in fluid streams |
US4162405A (en) * | 1978-05-23 | 1979-07-24 | Britton Chance | Flying spot fluoro-meter for oxidized flavoprotein and reduced pyridine nucleotide |
JPS5749888A (en) * | 1980-09-10 | 1982-03-24 | Hitachi Ltd | Pool gate washer making method |
JPS6080745A (ja) * | 1983-10-11 | 1985-05-08 | Hitachi Ltd | 異物自動検出装置 |
JPS6120839A (ja) * | 1984-07-10 | 1986-01-29 | Fuji Photo Film Co Ltd | バクテリアカウンタ |
JPS6281567A (ja) * | 1985-10-07 | 1987-04-15 | Showa Denko Kk | 粒子凝集反応を用いる定量方法 |
FR2668867B1 (fr) * | 1990-11-02 | 1993-01-29 | Burger Jacques | Procede de codage binaire a taux de basculement des elements binaires sensiblement uniforme, et procedes d'incrementation et de decrementation correspondants. |
JPH0680745A (ja) * | 1992-08-07 | 1994-03-22 | Unie Chem Kk | ビニル系ないしアクリル系新規重合体及びその製造方法 |
-
1988
- 1988-03-08 FR FR8802936A patent/FR2628530B1/fr not_active Expired - Fee Related
-
1989
- 1989-03-08 ES ES198989400656T patent/ES2040478T3/es not_active Expired - Lifetime
- 1989-03-08 JP JP1503204A patent/JP2648376B2/ja not_active Expired - Lifetime
- 1989-03-08 AT AT89400656T patent/ATE89416T1/de not_active IP Right Cessation
- 1989-03-08 WO PCT/FR1989/000095 patent/WO1989008834A1/fr unknown
- 1989-03-08 DE DE8989400656T patent/DE68906443T2/de not_active Expired - Lifetime
- 1989-03-08 EP EP89400656A patent/EP0333561B1/de not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009023279A1 (de) * | 2009-05-29 | 2010-12-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zur Bestimmung von einer Keimverteilung abhängigen Information auf einem Trägersubstrat und Verfahren zum Bestimmen derselben |
Also Published As
Publication number | Publication date |
---|---|
DE68906443T2 (de) | 1993-09-02 |
EP0333561B1 (de) | 1993-05-12 |
WO1989008834A1 (fr) | 1989-09-21 |
JP2648376B2 (ja) | 1997-08-27 |
DE68906443D1 (de) | 1993-06-17 |
EP0333561A1 (de) | 1989-09-20 |
ES2040478T3 (es) | 1993-10-16 |
FR2628530B1 (fr) | 1994-01-28 |
FR2628530A1 (fr) | 1989-09-15 |
JPH02504076A (ja) | 1990-11-22 |
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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 |