ATE102351T1 - Verfahren und geraet zum zaehlen von teilchen. - Google Patents

Verfahren und geraet zum zaehlen von teilchen.

Info

Publication number
ATE102351T1
ATE102351T1 AT90917725T AT90917725T ATE102351T1 AT E102351 T1 ATE102351 T1 AT E102351T1 AT 90917725 T AT90917725 T AT 90917725T AT 90917725 T AT90917725 T AT 90917725T AT E102351 T1 ATE102351 T1 AT E102351T1
Authority
AT
Austria
Prior art keywords
particles
charge coupled
array
pct
image
Prior art date
Application number
AT90917725T
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 ATE102351T1 publication Critical patent/ATE102351T1/de

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)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Dispersion Chemistry (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)
AT90917725T 1989-12-07 1990-12-06 Verfahren und geraet zum zaehlen von teilchen. ATE102351T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB898927742A GB8927742D0 (en) 1989-12-07 1989-12-07 Process and apparatus
PCT/EP1990/002121 WO1991009297A1 (en) 1989-12-07 1990-12-06 Process and apparatus for counting particles

Publications (1)

Publication Number Publication Date
ATE102351T1 true ATE102351T1 (de) 1994-03-15

Family

ID=10667608

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90917725T ATE102351T1 (de) 1989-12-07 1990-12-06 Verfahren und geraet zum zaehlen von teilchen.

Country Status (10)

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

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GB8927744D0 (en) * 1989-12-07 1990-02-07 Diatec A S Process and apparatus
JPH0688786A (ja) * 1992-07-24 1994-03-29 Sumitomo Electric Ind Ltd 流体中の微小異物検査方法
US5495333A (en) * 1992-07-24 1996-02-27 Sumitomo Electric Industries, Ltd. Method and apparatus of detecting impurities in fluid
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
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
US7666308B2 (en) * 1996-06-07 2010-02-23 Veridex, Llc. Magnetic separation apparatus and methods
JP3996644B2 (ja) * 1996-06-07 2007-10-24 イムニベスト・コーポレイション 外部及び内部勾配を有する磁気分離
WO1998013683A1 (en) * 1996-09-26 1998-04-02 Sarnoff Corporation Massively parallel detection
US5854684A (en) * 1996-09-26 1998-12-29 Sarnoff Corporation Massively parallel detection
ATE514072T1 (de) 1997-05-05 2011-07-15 Chemometec As Verfahren zur bestimmung von teilchen in einer flüssigen probe
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
BR0206255A (pt) * 2001-01-05 2003-12-23 Immunivest Corp Métodos e aparelhos para geração de imagens analìticas de entidades alvo e para varrer automaticamente objetos do tamanho de mìcrons magneticamente e detectavelmente rotulados localizados em uma superfìcie plana
CA2442282A1 (en) 2001-03-29 2002-10-10 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
EP1438385A1 (de) * 2001-10-25 2004-07-21 Bar-Ilan University Interaktiver transparenter biochip-prozessor für einzeln adressierbare zellen
US7050166B2 (en) 2001-11-02 2006-05-23 Baker Hughes Incorporated Calcium carbonate imaging technique
AU2003275940A1 (en) * 2002-10-31 2004-05-25 Chemometec A/S A 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
EP1654347B1 (de) * 2003-06-26 2014-06-04 Seng Enterprises Limited Verbesserte Materialien zur Konstruktion von Zellchips, Zellchip-Abdeckungen, Zellchip-Hüllen, prozessierte Zellchips und Verwendungen davon
US7888110B2 (en) * 2003-06-26 2011-02-15 Seng Enterprises Ltd. Pico liter well holding device and method of making the same
US9200245B2 (en) 2003-06-26 2015-12-01 Seng Enterprises Ltd. Multiwell plate
US8597597B2 (en) * 2003-06-26 2013-12-03 Seng Enterprises Ltd. Picoliter 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
WO2005074893A1 (en) * 2004-02-03 2005-08-18 Chemagis Ltd. Stable amorphous forms of montelukast sodium
US20080063251A1 (en) * 2004-07-07 2008-03-13 Mordechai Deutsch Method and Device for Identifying an Image of a Well in an Image of a Well-Bearing
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
US20080009051A1 (en) * 2004-08-25 2008-01-10 Seng Enterprises Ltd. Method and Device for Isolating Cells
DE602005023534D1 (de) 2005-01-25 2010-10-21 Seng Entpr Ltd Mikrofluidische vorrichtung zur untersuchung zellen
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
EP2024893B1 (de) * 2006-05-12 2015-03-04 Janssen Diagnostics, LLC Laserbeleuchtungssystem in einem fluoreszenzmikroskop
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
CN101910821B (zh) 2007-12-04 2012-09-05 粒子监测系统有限公司 非正交粒子检测系统和方法
EP2237887A2 (de) 2007-12-26 2010-10-13 Seng Enterprises Ltd. Vorrichtung zur untersuchung von lebenden zellen
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
US12031889B1 (en) * 2019-05-17 2024-07-09 K2 Biomicrosystems Llc Apparatus for tissue lysis under electromagnetic field control

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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
JPH05501609A (ja) 1993-03-25
CA2071838A1 (en) 1991-06-08
WO1991009297A1 (en) 1991-06-27
DE69007118T2 (de) 1994-06-09
EP0504185A1 (de) 1992-09-23
GB8927742D0 (en) 1990-02-07
DK0504185T3 (da) 1994-03-28
AU650433B2 (en) 1994-06-23
AU6757990A (en) 1991-07-18
US5428451A (en) 1995-06-27
EP0504185B1 (de) 1994-03-02
DE69007118D1 (de) 1994-04-07

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Legal Events

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