DK0504185T3 - Fremgangsmåde og apparat til tælling af partikler - Google Patents

Fremgangsmåde og apparat til tælling af partikler

Info

Publication number
DK0504185T3
DK0504185T3 DK90917725.5T DK90917725T DK0504185T3 DK 0504185 T3 DK0504185 T3 DK 0504185T3 DK 90917725 T DK90917725 T DK 90917725T DK 0504185 T3 DK0504185 T3 DK 0504185T3
Authority
DK
Denmark
Prior art keywords
particles
charge coupled
array
pct
image
Prior art date
Application number
DK90917725.5T
Other languages
English (en)
Inventor
Tor Erling Lea
Bjorn Kirkaas Pedersen
Harald Kristian Naess
Original Assignee
Diatec Instr As
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 Diatec Instr As filed Critical Diatec Instr As
Application granted granted Critical
Publication of DK0504185T3 publication Critical patent/DK0504185T3/da

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10Investigating individual particles
    • G01N15/14Optical investigation techniques, e.g. flow cytometry
    • G01N15/1468Optical investigation techniques, e.g. flow cytometry with spatial resolution of the texture or inner structure of the particle
    • G01N15/147Optical investigation techniques, e.g. flow cytometry with spatial resolution of the texture or inner structure of the particle the analysis being performed on a sample stream
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10Investigating individual particles
    • G01N15/14Optical investigation techniques, e.g. flow cytometry
    • G01N15/1429Signal processing
    • G01N15/1433Signal processing using image recognition

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
DK90917725.5T 1989-12-07 1990-12-06 Fremgangsmåde og apparat til tælling af partikler DK0504185T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898927742A GB8927742D0 (en) 1989-12-07 1989-12-07 Process and apparatus

Publications (1)

Publication Number Publication Date
DK0504185T3 true DK0504185T3 (da) 1994-03-28

Family

ID=10667608

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90917725.5T DK0504185T3 (da) 1989-12-07 1990-12-06 Fremgangsmåde og apparat til tælling af partikler

Country Status (10)

Country Link
US (1) US5428451A (da)
EP (1) EP0504185B1 (da)
JP (1) JPH05501609A (da)
AT (1) ATE102351T1 (da)
AU (1) AU650433B2 (da)
CA (1) CA2071838A1 (da)
DE (1) DE69007118T2 (da)
DK (1) DK0504185T3 (da)
GB (1) GB8927742D0 (da)
WO (1) WO1991009297A1 (da)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8927744D0 (en) * 1989-12-07 1990-02-07 Diatec A S Process and apparatus
US5495333A (en) * 1992-07-24 1996-02-27 Sumitomo Electric Industries, Ltd. Method and apparatus of detecting impurities in fluid
JPH0688786A (ja) * 1992-07-24 1994-03-29 Sumitomo Electric Ind Ltd 流体中の微小異物検査方法
US7666308B2 (en) * 1996-06-07 2010-02-23 Veridex, Llc. Magnetic separation apparatus and methods
US6660159B1 (en) 1996-06-07 2003-12-09 Immunivest Corporation Magnetic separation apparatus and methods
US6136182A (en) * 1996-06-07 2000-10-24 Immunivest Corporation Magnetic devices and sample chambers for examination and manipulation of cells
US5985153A (en) * 1996-06-07 1999-11-16 Immunivest Corporation Magnetic separation apparatus and methods employing an internal magnetic capture gradient and an external transport force
US6890426B2 (en) * 1996-06-07 2005-05-10 Immunivest Corporation Magnetic separation apparatus and methods
US6790366B2 (en) * 1996-06-07 2004-09-14 Immunivest Corporation Magnetic separation apparatus and methods
US5854684A (en) * 1996-09-26 1998-12-29 Sarnoff Corporation Massively parallel detection
WO1998013683A1 (en) * 1996-09-26 1998-04-02 Sarnoff Corporation Massively parallel detection
JP2001526780A (ja) 1997-05-05 2001-12-18 シェモメテック・アクティーゼルスカブ 液体試料中の粒子の測定の方法およびシステム
US6731100B1 (en) 1997-05-05 2004-05-04 Chemometec A/S Method and a system for determination of somatic cells in milk
JPH11183358A (ja) * 1997-12-25 1999-07-09 Kowa Co 蛍光粒子撮像用容器
JP3731700B2 (ja) * 1997-12-25 2006-01-05 興和株式会社 蛍光粒子撮像装置
IL136232A0 (en) * 2000-05-18 2001-05-20 Bar Ilan University Res Author Measurements of enzymatic activity in a single, individual cell in population
DE10052384B4 (de) * 2000-10-20 2011-02-10 Schwartz, Margit Vorrichtung und Verfahren zur Bestimmung von Partikeleigenschaften und/oder Partikelkonzentrationen in einem fluiden Medium
CN1502089A (zh) * 2001-01-05 2004-06-02 对象成像的设备和方法
AU2002251449B2 (en) 2001-03-29 2008-01-31 Cellect Technologies Corp. Methods devices and systems for sorting and separating particles
AU2002337924A1 (en) * 2001-10-22 2003-05-06 Gideon Eden Vehicle particulate analysis method and apparatus
EP2332651A3 (en) * 2001-10-25 2011-08-31 Bar Ilan University Interactive transparent individual cells biochip processor
US7050166B2 (en) * 2001-11-02 2006-05-23 Baker Hughes Incorporated Calcium carbonate imaging technique
US20060063146A1 (en) * 2002-10-31 2006-03-23 Larsen Rasmus D Method for assessment of particles
IL154677A0 (en) * 2003-02-27 2003-09-17 Univ Bar Ilan A method and apparatus for manipulating an individual cell
US8597597B2 (en) * 2003-06-26 2013-12-03 Seng Enterprises Ltd. Picoliter well holding device and method of making the same
US9200245B2 (en) 2003-06-26 2015-12-01 Seng Enterprises Ltd. Multiwell plate
US7888110B2 (en) * 2003-06-26 2011-02-15 Seng Enterprises Ltd. Pico liter well holding device and method of making the same
US20060240548A1 (en) * 2003-06-26 2006-10-26 Mordechai Deutsch Materials for constructing cell-chips, cell-chip covers, cell-chips coats, processed cell-chips and uses thereof
US7282180B2 (en) * 2003-07-02 2007-10-16 Immunivest Corporation Devices and methods to image objects
US7982751B2 (en) * 2003-07-11 2011-07-19 The University Of North Carolina Methods and systems for controlling a computer using a video image and for combining the video image with a computer desktop
KR100608498B1 (ko) * 2003-07-19 2006-08-08 주식회사 디지탈바이오테크놀러지 미세입자 계수 장치
WO2005008226A1 (en) * 2003-07-19 2005-01-27 Digital Bio Technology Device for counting micro particles
US20050064524A1 (en) * 2003-08-11 2005-03-24 Mordechai Deutsch Population of cells utilizable for substance detection and methods and devices using same
JP2007520546A (ja) * 2004-02-03 2007-07-26 ケマジス リミティド モンテルカストナトリウムの安定な非晶質性形態
US7403647B2 (en) * 2004-09-13 2008-07-22 Seng Enterprises Ltd. Method for identifying an image of a well in an image of a well-bearing component
WO2006003664A1 (en) * 2004-07-07 2006-01-12 Seng Enterprises Ltd. Method and device for identifying an image of a well in an image of a well-bearing component
US20080009051A1 (en) * 2004-08-25 2008-01-10 Seng Enterprises Ltd. Method and Device for Isolating Cells
US8038964B2 (en) 2005-01-25 2011-10-18 Seng Enterprises Ltd. Device for studying individual cells
US7490608B2 (en) * 2005-06-17 2009-02-17 Nellcorr Puritan Bennett Llc System and method for adjusting a gas delivery mask
DE102005034043B4 (de) * 2005-07-18 2019-12-12 Südzucker Aktiengesellschaft Mannheim/Ochsenfurt Gemisch, enthaltend L-Carnitin und Trehalulose, sowie Produkt enthaltend das Gemisch
US20070141555A1 (en) * 2005-10-11 2007-06-21 Mordechai Deutsch Current damper for the study of cells
US8288120B2 (en) * 2005-11-03 2012-10-16 Seng Enterprises Ltd. Method for studying floating, living cells
US20060223999A1 (en) * 2006-05-10 2006-10-05 Chemagis Ltd. Process for preparing montelukast and precursors thereof
CA2652027C (en) * 2006-05-12 2017-06-06 Immunivest Corporation A laser illumination system in fluorescent microscopy
US7605919B2 (en) * 2006-10-30 2009-10-20 Brightwell Technologies Inc. Method and apparatus for analyzing particles in a fluid
US9546953B2 (en) * 2007-07-30 2017-01-17 Spherea Gmbh Method and apparatus for real-time analysis of chemical, biological and explosive substances in the air
US9975118B2 (en) 2007-11-15 2018-05-22 Seng Enterprises Ltd. Device for the study of living cells
US9145540B1 (en) 2007-11-15 2015-09-29 Seng Enterprises Ltd. Device for the study of living cells
WO2009073652A1 (en) * 2007-12-04 2009-06-11 Particle Measuring Systems, Inc. Two-dimensional optical imaging methods and systems for particle detection
CN110553953A (zh) * 2018-05-30 2019-12-10 南台学校财团法人南台科技大学 高精准度光学空气微粒检测装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4075462A (en) * 1975-01-08 1978-02-21 William Guy Rowe Particle analyzer apparatus employing light-sensitive electronic detector array
US4295199A (en) * 1979-10-22 1981-10-13 Bio-Rad Laboratories, Inc. Automatic fluorometer and data processor for performing fluorescent immunoassays
US4576477A (en) * 1982-06-22 1986-03-18 The United States Of America As Represented By The Department Of Health And Human Services Method and apparatus for measuring density profiles in microscopic tube flow
US4550417A (en) * 1982-10-15 1985-10-29 Sanki Engineering Co., Ltd. Apparatus for counting numbers of fine particles
JPS6151569A (ja) * 1984-08-22 1986-03-14 Canon Inc 細胞識別装置
DE3510363A1 (de) * 1985-03-22 1986-09-25 Basf Ag, 6700 Ludwigshafen Messanordnung zur partikelgroessenanalyse
US5147806A (en) * 1988-04-29 1992-09-15 Igen, Inc. Method and apparatus for conducting electrochemiluminescence measurements
GB8927744D0 (en) * 1989-12-07 1990-02-07 Diatec A S Process and apparatus

Also Published As

Publication number Publication date
DE69007118T2 (de) 1994-06-09
EP0504185B1 (en) 1994-03-02
US5428451A (en) 1995-06-27
GB8927742D0 (en) 1990-02-07
WO1991009297A1 (en) 1991-06-27
EP0504185A1 (en) 1992-09-23
CA2071838A1 (en) 1991-06-08
AU6757990A (en) 1991-07-18
AU650433B2 (en) 1994-06-23
DE69007118D1 (de) 1994-04-07
JPH05501609A (ja) 1993-03-25
ATE102351T1 (de) 1994-03-15

Similar Documents

Publication Publication Date Title
DK0504185T3 (da) Fremgangsmåde og apparat til tælling af partikler
DE3177295T4 (de) Vordezimierungsfilter für Bildveränderungssystem.
ES8405151A1 (es) Sistema para la observacion y la cuantificacion automaticas de fenomenos susceptibles de ser detectados por fluorescen- cia.
DE3681877D1 (de) Vorrichtung zum pruefen und sortieren von elektronischen bauelementen.
FR2518784B1 (fr) Dispositif pour trier et compter le nombre de billets de banque
DE69922970D1 (de) Verfahren und vorrichtung zum zählen von pollenkörnern
FR2493075B1 (fr) Procede et appareil de traitement de signaux numeriques, notamment de signaux numeriques d'image
SE8106659L (sv) Sett att i en provtagningsanordning halla fasta partiklar losta i vetska och automatisk provtagningsanordning
DK148048C (da) Apparat til behandling af lodret videobilleddetaljeinformation
JPS5689714A (en) Light information processing method and its device
FR2660880B1 (fr) Procede et dispositif de tri optique numerique d'une masse de particules, telle que, notamment du groisil.
GB1481451A (en) Apparatus and method for detecting submicron sized particles
DE69206068D1 (de) Verbesserte Platte zum rückseitigen Ausleuchten durch optische Fasern und Zickzack-Verfahren zu ihrer Herstellung.
CA2212976A1 (fr) Procede et dispositif pour l'analyse en continu de la composition d'une atmosphere gazeuse contenant des particules de matiere en suspension
FR2464370B1 (fr) Dispositif et procede d'utilisation du charbon
DE68924500D1 (de) Vorrichtung zum Eliminieren von magnetischen Streufeldern in Bildwiedergabeeinrichtungen.
FR2701124B3 (fr) Dispositif d'occultation partielle et intermittente d'une image par filtres polarisants.
JPS57128326A (en) Finder optical system
ES2139724T3 (es) Procedimiento y dispositivo para la medicion de la concentracion de, como minimo, una substancia contenida en un medio liquido complejo.
GB1530488A (en) Apparatus for testing zoom lenses
CAIRNS Measuring variation in ecosystem sensitivity to stress(Final Report, 1 Sep. 1991- 31 Oct. 1994)
Walraven Tool use, social learning and mirror-self recognition: A study of the cognitive capacities of bonobos (Pan paniscus) in captivity
GB2125541A (en) Method and device for determination of dust content in dust gas flows
FR2697085B1 (fr) Procédé et dispositif de visualisation de lignes de courant par des éléments particulaires.
JPS5411681A (en) Analysis method of defective semiconductor elements