FR2325038A1 - Chambre optique avec une partie spherique reflectrice et appareil l'employant - Google Patents

Chambre optique avec une partie spherique reflectrice et appareil l'employant

Info

Publication number
FR2325038A1
FR2325038A1 FR7613294A FR7613294A FR2325038A1 FR 2325038 A1 FR2325038 A1 FR 2325038A1 FR 7613294 A FR7613294 A FR 7613294A FR 7613294 A FR7613294 A FR 7613294A FR 2325038 A1 FR2325038 A1 FR 2325038A1
Authority
FR
France
Prior art keywords
spherical part
optical chamber
reflective spherical
reflective
chamber
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.)
Granted
Application number
FR7613294A
Other languages
English (en)
Other versions
FR2325038B3 (fr
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.)
Coulter Electronics Inc
Original Assignee
Coulter Electronics Inc
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 Coulter Electronics Inc filed Critical Coulter Electronics Inc
Publication of FR2325038A1 publication Critical patent/FR2325038A1/fr
Application granted granted Critical
Publication of FR2325038B3 publication Critical patent/FR2325038B3/fr
Granted 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
    • G01N15/1434—Electro-optical investigation, e.g. flow cytometers using an analyser being characterised by its optical arrangement
    • G01N15/1436—Electro-optical investigation, e.g. flow cytometers using an analyser being characterised by its optical arrangement the optical arrangement forming an integrated apparatus with the sample container, e.g. a flow cell
    • 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
    • G01N15/1456—Electro-optical investigation, e.g. flow cytometers without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
    • G01N15/1459—Electro-optical investigation, e.g. flow cytometers without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals the analysis being performed on a sample stream

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 Materials By Optical Means (AREA)
  • Optical Measuring Cells (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
FR7613294A 1975-05-05 1976-05-04 Chambre optique avec une partie spherique reflectrice et appareil l'employant Granted FR2325038A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/574,270 US3989381A (en) 1975-05-05 1975-05-05 Optical chamber with spherical reflective portion and apparatus employing same

Publications (2)

Publication Number Publication Date
FR2325038A1 true FR2325038A1 (fr) 1977-04-15
FR2325038B3 FR2325038B3 (fr) 1979-03-16

Family

ID=24295395

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7613294A Granted FR2325038A1 (fr) 1975-05-05 1976-05-04 Chambre optique avec une partie spherique reflectrice et appareil l'employant

Country Status (4)

Country Link
US (1) US3989381A (fr)
JP (1) JPS51136475A (fr)
DE (1) DE2619675A1 (fr)
FR (1) FR2325038A1 (fr)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4070113A (en) * 1976-05-05 1978-01-24 California Institute Of Technology Coherent optics blood cell classification system
US4188543A (en) * 1978-03-20 1980-02-12 Coulter Electronics, Inc. Ellipsoid radiation collector apparatus and method
US4188542A (en) * 1978-03-20 1980-02-12 Coulter Electronics, Inc. Mirror image ellipsoid radiation collector and method
US4209256A (en) * 1978-07-21 1980-06-24 Smithkline Corporation Liquid flow viewing cell and method for analyzing liquid stream
US4199686A (en) * 1978-07-31 1980-04-22 Coulter Electronics, Inc. Dark field illuminator and collector apparatus and method
US4200802A (en) * 1979-03-28 1980-04-29 The United States Of America As Represented By The United States Department Of Energy Parabolic cell analyzer
EP0046345A3 (fr) * 1980-08-15 1982-03-03 Ortho Diagnostic Systems Inc. Dispositif d'écoulement hydrodynamique contrôlé dans un système cytométrique à écoulement
US4492461A (en) * 1981-03-19 1985-01-08 Jones David G Wear analysis equipment
US4695431A (en) * 1982-08-16 1987-09-22 Technicon Instruments Corporation Volumetric pumping apparatus and method for supplying fluids to sheath stream flow cells
FR2532425B1 (fr) * 1982-08-31 1988-11-25 Coulter Electronics Cellule a ecoulement pour systeme optique a ecoulement pour l'analyse de particules en suspension
DE3233055C2 (de) * 1982-09-06 1994-07-28 Coulter Electronics Durchflußvorrichtung zur Untersuchung einzelner, in einer Flüssigkeit suspendierter Teilchen
US4683212A (en) * 1982-09-30 1987-07-28 Technicon Instruments Corporation Random access single channel sheath stream apparatus
US4565448A (en) * 1983-03-11 1986-01-21 E. I. Du Pont De Nemours And Company Particle counting apparatus
FR2566543B1 (fr) * 1984-06-20 1988-02-26 Commissariat Energie Atomique Dispositif optique a rendement de collection eleve et cytofluorimetre en faisant application
US4672038A (en) * 1984-10-19 1987-06-09 Abbott Laboratories Optical readout for blood sample analysis
US4673820A (en) * 1984-11-07 1987-06-16 Baxter Travenol Laboratories Drop detecting system with focusing mirror element and vibrator
US5192504A (en) * 1985-04-11 1993-03-09 Technicon Instruments Corporation Flushable low carryover container
JPH0336914Y2 (fr) * 1985-05-17 1991-08-05
US4827143A (en) * 1986-03-26 1989-05-02 Hitachi, Ltd. Monitor for particles of various materials
DE3736027A1 (de) * 1987-10-24 1989-05-03 Gerhard Dipl Phys Artmann Verfahren zur ermittlung der zu einem bestimmten zeitpunkt vorliegenden form von zellen und einrichtung zur durchfuehrung des verfahrens
US4988619A (en) * 1987-11-30 1991-01-29 United States Department Of Energy Flow cytometry apparatus
DE3820902A1 (de) * 1988-06-21 1989-12-28 Basf Ag Anordnung zur messung des dispergiergrades in stroemenden suspensionen
US5085500A (en) * 1989-11-28 1992-02-04 Tsi Incorporated Non-imaging laser particle counter
DK111990D0 (da) * 1990-05-04 1990-05-04 Biometic Aps Apparat og fremgangsmaade til analyse af en vaeskesuspension
JPH04369464A (ja) * 1991-06-17 1992-12-22 Rion Co Ltd 光散乱式粒子検出装置
US5437200A (en) * 1993-01-15 1995-08-01 Coulter Corporation Liquid metering and transfer valve assembly particularly for flow cytometer
GB9405028D0 (en) * 1994-03-15 1994-04-27 Counting Tech Ltd Fluid diluter
US5565984A (en) * 1995-06-12 1996-10-15 Met One, Inc. Re-entrant illumination system for particle measuring device
DE69830598T2 (de) * 1997-01-31 2006-05-18 The Horticulture And Food Research Institute Of New Zealand Limited Optische vorrichtung und methode
US6507400B1 (en) 1999-02-27 2003-01-14 Mwi, Inc. Optical system for multi-part differential particle discrimination and an apparatus using the same
US6646742B1 (en) 2000-02-19 2003-11-11 Mwi, Inc. Optical device and method for multi-angle laser light scatter
FR2828281B1 (fr) * 2001-08-02 2004-12-31 Biocytex Dispositif pour l'analyse d'un echantillon notamment par cytometrie de flux
FR2883973B1 (fr) * 2005-03-31 2007-11-16 C2 Diagnostics Sa Cuve pour dispositif optique d'analyse sanguine, appareil d'analyse equipe d'une telle cuve
US7616311B2 (en) 2005-05-02 2009-11-10 Jmar Llc Systems and methods for a multiple angle light scattering (MALS) instrument having two-dimensional detector array
US7564551B2 (en) * 2005-05-02 2009-07-21 Jmar Technologies, Inc. Systems and methods for a high capture angle, multiple angle light scattering (MALS) instrument
US7551279B2 (en) * 2005-09-19 2009-06-23 Jmar Technologies, Inc. Systems and methods for detecting normal levels of bacteria in water using a multiple angle light scattering (MALS) instrument
US20080055755A1 (en) * 2006-08-31 2008-03-06 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Electromagnetic device and method
US8101426B2 (en) * 2007-03-02 2012-01-24 Icyt Mission Technology, Inc. System and method for the measurement of multiple fluorescence emissions in a flow cytometry system
US20090171422A1 (en) * 2007-12-31 2009-07-02 Searete Llc , A Limited Liability Corporation Of The State Of Delaware Radiation treatment device
CN102171551B (zh) * 2009-12-25 2013-08-21 古河电气工业株式会社 检体识别分取装置及检体识别分取方法
US9746412B2 (en) 2012-05-30 2017-08-29 Iris International, Inc. Flow cytometer
JP2014174139A (ja) * 2013-03-13 2014-09-22 Sony Corp 流路デバイス、粒子分取装置、粒子流出方法、及び粒子分取方法
JP6280882B2 (ja) * 2015-02-18 2018-02-14 アズビル株式会社 フローセル及びフローセルの製造方法
US10914671B2 (en) * 2018-04-27 2021-02-09 Becton, Dickinson And Company Flow cytometers having enclosed droplet sorters with controlled aerosol content and methods of using the same
JP2020003215A (ja) * 2018-06-25 2020-01-09 新光電気工業株式会社 フローセル

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB514653A (en) * 1938-05-12 1939-11-14 British Electricon London Ltd Improvements in means for detecting the presence of suspended matter in fluids
FR2175395A5 (fr) * 1972-01-28 1973-10-19 Sartorius Membranfilter Gmbh

Also Published As

Publication number Publication date
FR2325038B3 (fr) 1979-03-16
JPS51136475A (en) 1976-11-25
DE2619675A1 (de) 1976-11-18
US3989381A (en) 1976-11-02

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse