SE7610621L - Anordning for rekning och klassificering av partiklar - Google Patents

Anordning for rekning och klassificering av partiklar

Info

Publication number
SE7610621L
SE7610621L SE7610621A SE7610621A SE7610621L SE 7610621 L SE7610621 L SE 7610621L SE 7610621 A SE7610621 A SE 7610621A SE 7610621 A SE7610621 A SE 7610621A SE 7610621 L SE7610621 L SE 7610621L
Authority
SE
Sweden
Prior art keywords
particles
laser beam
counting
stream
laser
Prior art date
Application number
SE7610621A
Other languages
Unknown language ( )
English (en)
Other versions
SE418120B (sv
Inventor
W Eisert
Original Assignee
Strahlen Umweltforsch Gmbh
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 Strahlen Umweltforsch Gmbh filed Critical Strahlen Umweltforsch Gmbh
Publication of SE7610621L publication Critical patent/SE7610621L/sv
Publication of SE418120B publication Critical patent/SE418120B/sv

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—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1404—Handling flow, e.g. hydrodynamic focusing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M7/00—Counting of objects carried by a conveyor
    • 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—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1404—Handling flow, e.g. hydrodynamic focusing
    • G01N2015/1415—Control of particle position

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
SE7610621A 1975-09-27 1976-09-24 Anordning for rekning och dimensionsklassificering av ickesferiska partiklar SE418120B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2543310A DE2543310C2 (de) 1975-09-27 1975-09-27 Einrichtung zum Zählen und Klassifizieren von in einer Flüssigkeit suspendierten Teilchen

Publications (2)

Publication Number Publication Date
SE7610621L true SE7610621L (sv) 1977-03-28
SE418120B SE418120B (sv) 1981-05-04

Family

ID=5957698

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7610621A SE418120B (sv) 1975-09-27 1976-09-24 Anordning for rekning och dimensionsklassificering av ickesferiska partiklar

Country Status (10)

Country Link
US (1) US4110043A (sv)
AT (1) AT365341B (sv)
BE (1) BE845246A (sv)
CH (1) CH604157A5 (sv)
DE (1) DE2543310C2 (sv)
FR (1) FR2325923A1 (sv)
GB (1) GB1557691A (sv)
NL (1) NL7605888A (sv)
SE (1) SE418120B (sv)
ZA (1) ZA765632B (sv)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4264206A (en) * 1976-09-23 1981-04-28 The Kimmon Electric Co., Ltd. Dust particle analyzer
FR2408117B1 (fr) * 1977-11-07 1982-04-16 Agronomique Inst Nat Rech Procede et appareil de mesure des dimensions de fibres de bois
US4251733A (en) * 1978-06-29 1981-02-17 Hirleman Jr Edwin D Technique for simultaneous particle size and velocity measurement
US4226532A (en) * 1978-07-12 1980-10-07 Berber Viktor A Device for granulometric analysis of particles in fluids
FR2439992A1 (fr) * 1978-10-27 1980-05-23 Tumanov Evgeny Dispositif d'introduction de particules dans un analyseur des poussieres contenues dans un milieu gazeux
FR2460896A1 (fr) * 1979-07-13 1981-01-30 Omnium Assainissement Procede et dispositif de controle en continu de la coagulation-floculation de particules en suspension dans un liquide
US4214901A (en) * 1979-02-16 1980-07-29 Amax Inc. Hydrometallurgical refining of nickeliferous sulfides
DE2922643A1 (de) * 1979-06-02 1980-12-11 Strahlen Umweltforsch Gmbh Vorrichtung zur zaehlung und klassifizierung von teilchen
DE2943116C2 (de) * 1979-10-25 1986-06-19 Gesellschaft für Strahlen- und Umweltforschung mbH, 8000 München Einrichtung zur durchflußcytometrischen Reaktions- und/oder Diffusionsmessung
US4444317A (en) * 1981-08-26 1984-04-24 Georg Wick Observation of immunofluorescene for distinguishing between specific and nonspecific binding of conjugates
US4405509A (en) * 1981-10-09 1983-09-20 Avon Products, Inc. Fragrance-emitting compositions and articles
DE3315195A1 (de) * 1982-04-29 1983-11-03 International Remote Imaging Systems Inc., 91311 Chatsworth, Calif. Verfahren zum ausrichten von teilchen in einer fluidprobe
US4596464A (en) * 1983-10-14 1986-06-24 Ortho Diagnostic Systems, Inc. Screening method for red cell abnormality
US4660971A (en) * 1984-05-03 1987-04-28 Becton, Dickinson And Company Optical features of flow cytometry apparatus
AU563260B2 (en) * 1984-11-29 1987-07-02 International Remote Imaging Systems Inc. Method of operating a microscopic instrument
DE3688679T2 (de) * 1985-09-09 1993-10-14 Commw Scient Ind Res Org Durchflusszelle zum analysieren von stoffen.
US4778657A (en) * 1985-09-10 1988-10-18 Kernforschungszentrum Karlsruhe Gmbh Apparatus for determining the characteristics of particles suspended in liquids
GB8523747D0 (en) * 1985-09-26 1985-10-30 Vg Instr Group Fibre size monitor
JPS62274238A (ja) * 1986-05-22 1987-11-28 ベクトン・デイツキンソン・アンド・カンパニ− フロ−サイトメトリ−装置に用いる光学的結合用ゲル
US4765737A (en) * 1987-03-30 1988-08-23 Cornell Research Foundation Cell size measurements using light in flow cytometry and cell sorting
EP0286088B1 (en) * 1987-04-08 1994-09-14 Hitachi, Ltd. A sheath flow type flow-cell device
US4894529A (en) * 1988-11-03 1990-01-16 High Yield Technology, Inc. Real-time particle counter for liquids with nebulizer and dryer
JPH02212742A (ja) * 1989-02-13 1990-08-23 Kowa Co 液中微粒子測定装置
US5074658A (en) * 1989-07-31 1991-12-24 Syracuse University Laser capillary spectrophotometric acquisition of bivariate drop size and concentration data for liquid-liquid dispersion
IT1239724B (it) * 1990-04-24 1993-11-15 Illycaffe Spa Sistema per controllare la macinazione di caffe' torrefatto
JP3075367B2 (ja) * 1991-04-05 2000-08-14 シスメックス株式会社 粒子分析方法及び装置
US5293219A (en) * 1991-12-31 1994-03-08 Andritz Sprout-Bauer, Inc. Fiber length analyzer
US5559284A (en) * 1995-04-17 1996-09-24 The United States Of America As Represented By The Secretary Of The Army Method for determining elongational viscosity and dynamic surface tension in liquid solutions
US5671046A (en) * 1996-07-01 1997-09-23 Particle Measuring Systems, Inc. Device and method for optically detecting particles in a free liquid stream
US6067865A (en) * 1997-07-10 2000-05-30 Palas Gmbh Partikel-Und Lasermebtechnik Method and device for determining particle size distribution in aerosol
US7116407B2 (en) * 1998-12-15 2006-10-03 Union Biometrica, Inc. System for axial pattern analysis of multicellular organisms
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
US6473172B1 (en) 2000-09-20 2002-10-29 International Remote Imaging Systems, Inc. Flow cell and method of operating therefor
US20030044711A1 (en) * 2001-08-24 2003-03-06 Powdertech International Corp. Irregular shaped ferrite carrier for conductive magnetic brush development
US7867778B2 (en) * 2007-02-23 2011-01-11 Visiongate, Inc. Fluid focusing for positional control of a specimen for 3-D imaging
JP5478501B2 (ja) 2007-12-04 2014-04-23 パーティクル・メージャーリング・システムズ・インコーポレーテッド 粒子検出用の２次元光学画像化方法及びシステム
US8090183B2 (en) * 2009-03-12 2012-01-03 Visiongate, Inc. Pattern noise correction for pseudo projections
DE102008029700A1 (de) * 2008-06-24 2010-01-14 Palas Gmbh Partikel- Und Lasermesstechnik Verfahren zum Bestimmen des Eindringens von Prüfpartikeln in einen Messbereich
WO2010010904A1 (ja) * 2008-07-22 2010-01-28 アークレイ株式会社 マイクロチップ及び分析装置
US8254023B2 (en) * 2009-02-23 2012-08-28 Visiongate, Inc. Optical tomography system with high-speed scanner
DE102010053749B4 (de) * 2010-12-08 2015-02-19 Airbus Defence and Space GmbH Vorrichtung zum Identifizieren biotischer Partikel
KR102053487B1 (ko) 2013-03-15 2019-12-06 아이리스 인터내셔널 인크. 혈액 샘플에서의 입자 분석을 위한 시스 유체 시스템 및 방법
US10705008B2 (en) 2013-03-15 2020-07-07 Iris International, Inc. Autofocus systems and methods for particle analysis in blood samples
US11069054B2 (en) 2015-12-30 2021-07-20 Visiongate, Inc. System and method for automated detection and monitoring of dysplasia and administration of immunotherapy and chemotherapy
CN110108604B (zh) * 2019-05-17 2024-06-14 成都信息工程大学 基于显微放大和视角传感的高空微粒辨识装置及方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732753A (en) * 1956-01-31 o konski
US2775159A (en) * 1952-02-20 1956-12-25 Joseph C Frommer Method and apparatus for the counting of particles per unit volume in a fluid
US3028501A (en) * 1959-06-01 1962-04-03 Rieter Joh Jacob & Cie Ag Method for measuring the volume or the weight of bodies having different size and irregularly passing through a channel or of accumulations of such bodies, particularly of fibre tufts
NL129608C (sv) * 1967-07-31
DE1919628C3 (de) * 1969-04-18 1975-04-10 Wolfgang Prof. Dr. Dittrich Anordnung zum automatischen Zählen und/oder Klassifizieren von in einem strömungsfähigen Medium dispergierten Teilchen
US3705771A (en) * 1970-01-14 1972-12-12 Bio Physics Systems Inc Photoanalysis apparatus
US3873204A (en) * 1970-01-14 1975-03-25 Bio Physics Systems Inc Optical extinction photoanalysis apparatus for small particles
AT304756B (de) * 1970-03-23 1973-01-25 Max Planck Gesellschaft Meßvorrichtung zur Messung bestimmter Eigenschaften in Flüssigkeit suspendierter Partikel
US3662176A (en) * 1970-04-06 1972-05-09 Bio Physics Systems Inc Photo-optical particle analysis method and apparatus
US3661460A (en) * 1970-08-28 1972-05-09 Technicon Instr Method and apparatus for optical analysis of the contents of a sheathed stream
DE2058125A1 (de) * 1970-11-26 1972-05-31 Cornel Schmidt Eisen U Stahlwe Ventilator mit Grobabscheider
US3790760A (en) * 1971-09-27 1974-02-05 Cornell Aeronautical Labor Inc Apparatus for counting, differentiating and sorting particles according to their microstructure variations
BE793185A (fr) * 1971-12-23 1973-04-16 Atomic Energy Commission Appareil pour analyser et trier rapidement des particules telles que des cellules biologiques
US3984307A (en) * 1973-03-05 1976-10-05 Bio/Physics Systems, Inc. Combined particle sorter and segregation indicator
US3871770A (en) * 1973-06-04 1975-03-18 Nuclear Data Inc Hydrodynamic focusing method and apparatus

Also Published As

Publication number Publication date
CH604157A5 (sv) 1978-08-31
US4110043A (en) 1978-08-29
NL7605888A (nl) 1977-03-29
ZA765632B (en) 1977-08-31
AT365341B (de) 1982-01-11
FR2325923A1 (fr) 1977-04-22
BE845246A (fr) 1976-12-16
GB1557691A (en) 1979-12-12
DE2543310C2 (de) 1982-04-29
ATA398576A (de) 1981-05-15
DE2543310A1 (de) 1977-03-31
SE418120B (sv) 1981-05-04

Similar Documents

Publication Publication Date Title
SE7610621L (sv) Anordning for rekning och klassificering av partiklar
EP0018458A3 (en) Optical particle analyser
MY102913A (en) Flow cytometry apparatus with improved light beam adjustment.
GB1339733A (en) Methods and apparatus for controlling the motion of particles
GB1233195A (sv)
SE7905294L (sv) Stoftmetning
FR2044490A5 (en) Particle size determination by x-ray absorption analy - sis
FR2445959A1 (fr) Procede et dispositif pour mesurer la dispersion de la lumiere dans des systemes de detection de particules et miroir compose a utiliser dans ce but
DE3000034A1 (de) Verfahren und vorrichtung zum messen der richtungsverteilungseigenschaften der von einem teilchen zurueckgestrahlten strahlungsenergie
GB1498717A (en) Microparticle analysis
CN108054623A (zh) 一种使用“飞行聚焦”产生太赫兹波的系统和方法
EP0108605A3 (en) Apparatus for detecting particles and changes in particle size in a suspension
SE321880B (sv)
JPS6418043A (en) Method and apparatus for measuring fine particle in liquid
GB1215714A (en) Improvements relating to thermal cutting apparatus
SE7808028L (sv) Forfarande och anleggning for framstellning av pulver genom granulering av smelta
JPS60190835A (ja) 微粒子検出器
SU1074417A3 (ru) Способ определени распределени размеров частиц в потоке материала и устройство дл его осуществлени
JPS5452987A (en) Electron beam exposure device
JPS554575A (en) Method and apparatus for measuring flow velocity distribution and flow rate by laser doppler method
JPH0231817B2 (sv)
JPS5640741A (en) Measuring device of light scattering fine particle
GB1261706A (en) Cutting workpieces
FR2247191A2 (en) Blood particle counting process - light diffracted by two samples produces electrical signals
Boiko et al. A method for the multiple-exposure photorecording of particles in high-speed two-phase flows

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7610621-0

Effective date: 19900703

Format of ref document f/p: F