DE69007118D1 - Verfahren und gerät zum zählen von teilchen. - Google Patents

Verfahren und gerät zum zählen von teilchen.

Info

Publication number
DE69007118D1
DE69007118D1 DE90917725T DE69007118T DE69007118D1 DE 69007118 D1 DE69007118 D1 DE 69007118D1 DE 90917725 T DE90917725 T DE 90917725T DE 69007118 T DE69007118 T DE 69007118T DE 69007118 D1 DE69007118 D1 DE 69007118D1
Authority
DE
Germany
Prior art keywords
particles
charge coupled
array
pct
image
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
DE90917725T
Other languages
English (en)
Other versions
DE69007118T2 (de
Inventor
Tor Lea
Bjorn Pedersen
Harald Naess
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.)
Diatec Instruments AS
Original Assignee
Diatec Instruments 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 Instruments AS filed Critical Diatec Instruments AS
Publication of DE69007118D1 publication Critical patent/DE69007118D1/de
Application granted granted Critical
Publication of DE69007118T2 publication Critical patent/DE69007118T2/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
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Electro-optical investigation, e.g. flow cytometers
    • G01N15/1468—Electro-optical investigation, e.g. flow cytometers with spatial resolution of the texture or inner structure of the particle
    • G01N15/147—Electro-optical investigation, e.g. flow cytometers with spatial resolution of the texture or inner structure of the particle the analysis being performed on a sample stream
    • G01N15/1433—

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (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)
DE69007118T 1989-12-07 1990-12-06 Verfahren und gerät zum zählen von teilchen. Expired - Fee Related DE69007118T2 (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 (2)

Publication Number Publication Date
DE69007118D1 true DE69007118D1 (de) 1994-04-07
DE69007118T2 DE69007118T2 (de) 1994-06-09

Family

ID=10667608

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69007118T Expired - Fee Related DE69007118T2 (de) 1989-12-07 1990-12-06 Verfahren und gerät zum zählen 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)

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
US6136182A (en) * 1996-06-07 2000-10-24 Immunivest Corporation Magnetic devices and sample chambers for examination and manipulation of cells
US6790366B2 (en) * 1996-06-07 2004-09-14 Immunivest Corporation Magnetic separation apparatus and methods
US7666308B2 (en) * 1996-06-07 2010-02-23 Veridex, Llc. 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
US5993665A (en) * 1996-06-07 1999-11-30 Immunivest Corporation Quantitative cell analysis methods employing magnetic separation
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
EP1935983B1 (de) * 1997-05-05 2011-06-22 ChemoMetec A/S Verfahren zur Bestimmung von biologischen Teilchen im Blut
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
US7354733B2 (en) 2001-03-29 2008-04-08 Cellect Technologies Corp. Method for sorting and separating living cells
JP2005514588A (ja) * 2001-10-22 2005-05-19 センサーズ インコーポレイテッド 車輌粒子状体分析方法及び装置
US20050014201A1 (en) * 2001-10-25 2005-01-20 Mordechai Deuthsch Interactive transparent individual cells biochip processor
US7050166B2 (en) * 2001-11-02 2006-05-23 Baker Hughes Incorporated Calcium carbonate imaging technique
JP2006504937A (ja) * 2002-10-31 2006-02-09 シェモメテック・アクティーゼルスカブ 粒子の評価方法
IL154677A0 (en) * 2003-02-27 2003-09-17 Univ Bar Ilan A method and apparatus for manipulating an individual cell
WO2004113492A1 (en) * 2003-06-26 2004-12-29 Molecular Cytomics Ltd. Improved materials for constructing cell-chips, cell-chip covers, cell-chip coats, processed cell-chips and uses thereof
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
EP1651947B1 (de) * 2003-07-19 2015-11-04 NanoEnTek, Inc. Vorrichtung zum zählen von mikropartikeln
US20050064524A1 (en) * 2003-08-11 2005-03-24 Mordechai Deutsch Population of cells utilizable for substance detection and methods and devices using same
BRPI0506610A (pt) * 2004-02-03 2007-05-02 Chemagis Ltd montelucaste sódico amorfo, processo de preparação de montelucaste sódico amorfo, composição farmacêutica, método de tratamento utilizando a administração de montelucaste sódico amorfo, co-precipitado amorfo de montelucaste sódico e processo de preparação de co-precipitado amorfo de montelucaste sódico
EP1763665A1 (de) * 2004-07-07 2007-03-21 Seng Enterprises Limited Verfahren und vorrichtung zur identifizierung eines vertiefungsbildes auf einem bild einer komponente mit vertiefungen
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
EP1781404A2 (de) * 2004-08-25 2007-05-09 Seng Enterprises Limited Verfahren und vorrichtung zur isolierung von zellen
ES2352344T3 (es) 2005-01-25 2011-02-17 Seng Enterprises Limited Dispositivo de microfluido para estudio de células.
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
WO2007052245A1 (en) * 2005-11-03 2007-05-10 Seng Enterprises Ltd. Method and device 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
WO2009081409A2 (en) 2007-12-26 2009-07-02 Seng Enterprises Ltd. Device for the study of living cells
US7916293B2 (en) 2007-12-04 2011-03-29 Particle Measuring Systems, Inc. Non-orthogonal particle detection systems and methods
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
ATE102351T1 (de) 1994-03-15
US5428451A (en) 1995-06-27
AU650433B2 (en) 1994-06-23
EP0504185A1 (de) 1992-09-23
WO1991009297A1 (en) 1991-06-27
GB8927742D0 (en) 1990-02-07
JPH05501609A (ja) 1993-03-25
EP0504185B1 (de) 1994-03-02
CA2071838A1 (en) 1991-06-08
DK0504185T3 (da) 1994-03-28
AU6757990A (en) 1991-07-18
DE69007118T2 (de) 1994-06-09

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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