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)

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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
US5993665A (en) * 1996-06-07 1999-11-30 Immunivest Corporation Quantitative cell analysis methods employing magnetic separation
US6790366B2 (en) * 1996-06-07 2004-09-14 Immunivest Corporation Magnetic separation apparatus and methods
US6890426B2 (en) * 1996-06-07 2005-05-10 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
US5854684A (en) * 1996-09-26 1998-12-29 Sarnoff Corporation Massively parallel detection
AU4607197A (en) * 1996-09-26 1998-04-17 Sarnoff Corporation Massively parallel detection
US6731100B1 (en) 1997-05-05 2004-05-04 Chemometec A/S Method and a system for determination of somatic cells in milk
EP1933127A1 (en) * 1997-05-05 2008-06-18 ChemoMetec A/S A method for determination of biological particles in a liquid analyte material
JP3731700B2 (ja) * 1997-12-25 2006-01-05 興和株式会社 蛍光粒子撮像装置
JPH11183358A (ja) * 1997-12-25 1999-07-09 Kowa Co 蛍光粒子撮像用容器
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
IL156500A0 (en) * 2001-01-05 2004-01-04 Immunivest Corp Devices and methods to image objects
US7354733B2 (en) 2001-03-29 2008-04-08 Cellect Technologies Corp. Method for sorting and separating living cells
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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
US7282180B2 (en) * 2003-07-02 2007-10-16 Immunivest Corporation Devices and methods to image objects
WO2005008626A1 (en) * 2003-07-11 2005-01-27 University Of North Carolina At Chapel Hill 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
US7411680B2 (en) 2003-07-19 2008-08-12 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
NZ548873A (en) * 2004-02-03 2010-04-30 Chemagis Ltd Stable amorphous forms of montelukast sodium
EP1763665A1 (en) * 2004-07-07 2007-03-21 Seng Enterprises Limited Method and device for identifying an image of a well in an image of a well-bearing component
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
WO2006021959A2 (en) * 2004-08-25 2006-03-02 Seng Enterprises Ltd. Method and device for isolating cells
ATE480324T1 (de) 2005-01-25 2010-09-15 Seng Entpr Ltd Mikrofluidische vorrichtung zur untersuchung zellen
US7600514B2 (en) * 2005-06-17 2009-10-13 Nellcor Puritan Bennett Llc System and method for securing a gas delivery mask onto a subject's head
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
US9145540B1 (en) 2007-11-15 2015-09-29 Seng Enterprises Ltd. Device for the study of living cells
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EP2237887A2 (en) 2007-12-26 2010-10-13 Seng Enterprises Ltd. Device for the study of living cells
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

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

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