DK519879A - Optisk partikelanalysator - Google Patents

Optisk partikelanalysator

Info

Publication number
DK519879A
DK519879A DK519879A DK519879A DK519879A DK 519879 A DK519879 A DK 519879A DK 519879 A DK519879 A DK 519879A DK 519879 A DK519879 A DK 519879A DK 519879 A DK519879 A DK 519879A
Authority
DK
Denmark
Prior art keywords
particle analyzer
optical particle
optical
analyzer
particle
Prior art date
Application number
DK519879A
Other languages
English (en)
Inventor
A Goulas
B R Moon
M M Ross
Original Assignee
English Electric Co Ltd
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 English Electric Co Ltd filed Critical English Electric Co Ltd
Publication of DK519879A publication Critical patent/DK519879A/da

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
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means

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)
DK519879A 1978-12-07 1979-12-06 Optisk partikelanalysator DK519879A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7847572 1978-12-07

Publications (1)

Publication Number Publication Date
DK519879A true DK519879A (da) 1980-06-08

Family

ID=10501567

Family Applications (1)

Application Number Title Priority Date Filing Date
DK519879A DK519879A (da) 1978-12-07 1979-12-06 Optisk partikelanalysator

Country Status (5)

Country Link
US (1) US4348111A (da)
EP (1) EP0018458A3 (da)
JP (1) JPS5580037A (da)
DK (1) DK519879A (da)
GB (1) GB2040443B (da)

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JP5473931B2 (ja) * 2007-11-16 2014-04-16 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 光学粒子計数器を較正検証するためのシステム及び方法
US8628976B2 (en) * 2007-12-03 2014-01-14 Azbil BioVigilant, Inc. Method for the detection of biologic particle contamination
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
US20090280003A1 (en) * 2008-05-08 2009-11-12 Jesse Jay Schriner Method and system for monitoring particulate
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US9492797B2 (en) 2008-09-23 2016-11-15 Bio-Rad Laboratories, Inc. System for detection of spaced droplets
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US9598725B2 (en) 2010-03-02 2017-03-21 Bio-Rad Laboratories, Inc. Emulsion chemistry for encapsulated droplets
US9764322B2 (en) 2008-09-23 2017-09-19 Bio-Rad Laboratories, Inc. System for generating droplets with pressure monitoring
US11130128B2 (en) 2008-09-23 2021-09-28 Bio-Rad Laboratories, Inc. Detection method for a target nucleic acid
US8951939B2 (en) 2011-07-12 2015-02-10 Bio-Rad Laboratories, Inc. Digital assays with multiplexed detection of two or more targets in the same optical channel
US10512910B2 (en) 2008-09-23 2019-12-24 Bio-Rad Laboratories, Inc. Droplet-based analysis method
US9132394B2 (en) 2008-09-23 2015-09-15 Bio-Rad Laboratories, Inc. System for detection of spaced droplets
US9156010B2 (en) 2008-09-23 2015-10-13 Bio-Rad Laboratories, Inc. Droplet-based assay system
US9417190B2 (en) 2008-09-23 2016-08-16 Bio-Rad Laboratories, Inc. Calibrations and controls for droplet-based assays
US8633015B2 (en) 2008-09-23 2014-01-21 Bio-Rad Laboratories, Inc. Flow-based thermocycling system with thermoelectric cooler
US8709762B2 (en) 2010-03-02 2014-04-29 Bio-Rad Laboratories, Inc. System for hot-start amplification via a multiple emulsion
US9399215B2 (en) 2012-04-13 2016-07-26 Bio-Rad Laboratories, Inc. Sample holder with a well having a wicking promoter
US12090480B2 (en) 2008-09-23 2024-09-17 Bio-Rad Laboratories, Inc. Partition-based method of analysis
US8373858B2 (en) * 2008-12-10 2013-02-12 Livermore Instruments, Inc. System and method for real time determination of size and chemical composition of aerosol particles
MY158884A (en) * 2009-05-01 2016-11-30 Xtralis Technologies Ltd Particle detectors
CA2767056C (en) 2009-09-02 2018-12-04 Bio-Rad Laboratories, Inc. System for mixing fluids by coalescence of multiple emulsions
EP2550528B1 (en) 2010-03-25 2019-09-11 Bio-Rad Laboratories, Inc. Droplet generation for droplet-based assays
EP2550351A4 (en) * 2010-03-25 2014-07-09 Quantalife Inc DETECTION SYSTEM FOR DROPLET-BASED ANALYZES
CN103429331B (zh) 2010-11-01 2016-09-28 伯乐生命医学产品有限公司 用于形成乳液的系统
US12097495B2 (en) 2011-02-18 2024-09-24 Bio-Rad Laboratories, Inc. Methods and compositions for detecting genetic material
WO2012129187A1 (en) 2011-03-18 2012-09-27 Bio-Rad Laboratories, Inc. Multiplexed digital assays with combinatorial use of signals
EP2702175B1 (en) 2011-04-25 2018-08-08 Bio-Rad Laboratories, Inc. Methods and compositions for nucleic acid analysis
WO2013019751A1 (en) 2011-07-29 2013-02-07 Bio-Rad Laboratories, Inc., Library characterization by digital assay
CN107615043B (zh) 2015-04-02 2020-08-18 粒子监测系统有限公司 粒子计数仪器中的激光器噪声检测和缓解
JP6973801B2 (ja) 2016-05-20 2021-12-01 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 流れ及び気泡検出システムを有する自動出力制御液体粒子計数器
JP6880439B2 (ja) 2016-06-03 2021-06-02 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 凝縮粒子計数器内の凝縮物を分離するためのシステム及び方法
EP4050322B1 (en) * 2016-08-04 2024-05-29 Malvern Panalytical Limited Method of characterising particles suspended in a fluid dispersant by light diffraction, processor and machine-readable, non-transient storage medium
WO2020102038A1 (en) * 2018-11-12 2020-05-22 Particle Measuring Systems, Inc. Calibration verification for optical particle analyzers
US11385161B2 (en) 2018-11-12 2022-07-12 Particle Measuring Systems, Inc. Calibration verification for optical particle analyzers
CN110686596A (zh) * 2019-10-18 2020-01-14 扬州镭奔激光科技有限公司 一种激光喷丸系统焦平面自动监测装置及其监测方法
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US3873204A (en) * 1970-01-14 1975-03-25 Bio Physics Systems Inc Optical extinction photoanalysis apparatus for small particles
US3992103A (en) * 1973-01-30 1976-11-16 National Research Development Corporation Devices for evaluating drop systems
US3851169A (en) * 1973-11-23 1974-11-26 Gen Motors Corp Apparatus for measuring aerosol particles
US3941477A (en) * 1974-10-17 1976-03-02 Deutsche Forschungs-Und Versuchsanstalt Fur Luft-Und Raumfahrt E.V. Measuring device for the measurement of fluid flow rates
US3960449A (en) * 1975-06-05 1976-06-01 The Board Of Trustees Of Leland Stanford Junior University Measurement of angular dependence of scattered light in a flowing stream
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US4140395A (en) * 1976-12-07 1979-02-20 Environmental Systems Corporation Electro-optical method and system for in situ measurements of particle size and distribution
US4152070A (en) * 1977-02-04 1979-05-01 Envirotech Corporation Turbidimeter
DE2732272C2 (de) * 1977-07-16 1979-07-05 Deutsches Krebsforschungszentrum Stiftung Des Oeffentlichen Rechts, 6900 Heidelberg Verfahren und Vorrichtung zur Fluoreszenzanalyse von gefärbten Partikeln, insbesondere biologischen Zellen

Also Published As

Publication number Publication date
EP0018458A2 (en) 1980-11-12
JPS5580037A (en) 1980-06-16
GB2040443A (en) 1980-08-28
EP0018458A3 (en) 1981-07-01
US4348111A (en) 1982-09-07
GB2040443B (en) 1983-01-12

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