ATE70127T1 - Vorrichtung zur optischen analyse. - Google Patents

Vorrichtung zur optischen analyse.

Info

Publication number
ATE70127T1
ATE70127T1 AT87905771T AT87905771T ATE70127T1 AT E70127 T1 ATE70127 T1 AT E70127T1 AT 87905771 T AT87905771 T AT 87905771T AT 87905771 T AT87905771 T AT 87905771T AT E70127 T1 ATE70127 T1 AT E70127T1
Authority
AT
Austria
Prior art keywords
pct
sec
particles
date
twin beams
Prior art date
Application number
AT87905771T
Other languages
English (en)
Inventor
Robert Wayside Carr
David John Carefree Clarke
Tony Atkinson
Original Assignee
Health Lab Service Board
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 Health Lab Service Board filed Critical Health Lab Service Board
Application granted granted Critical
Publication of ATE70127T1 publication Critical patent/ATE70127T1/de

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • 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
    • G01N15/1434—Optical arrangements
    • 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
    • G01N2015/0238—Single particle scatter
    • 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
    • G01N15/1434—Optical arrangements
    • G01N2015/1438—Using two lasers in succession
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/171—Systems in which incident light is modified in accordance with the properties of the material investigated with calorimetric detection, e.g. with thermal lens detection
    • G01N2021/1712—Thermal lens, mirage effect
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N21/474—Details of optical heads therefor, e.g. using optical fibres
    • G01N2021/4742—Details of optical heads therefor, e.g. using optical fibres comprising optical fibres
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/08—Optical fibres; light guides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Pathology (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)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Glass Compositions (AREA)
  • Optical Measuring Cells (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
AT87905771T 1986-09-05 1987-09-07 Vorrichtung zur optischen analyse. ATE70127T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB868621426A GB8621426D0 (en) 1986-09-05 1986-09-05 Particle analysis
EP87905771A EP0279840B1 (de) 1986-09-05 1987-09-07 Vorrichtung zur optischen analyse
PCT/GB1987/000627 WO1988001736A1 (en) 1986-09-05 1987-09-07 Optical analysis

Publications (1)

Publication Number Publication Date
ATE70127T1 true ATE70127T1 (de) 1991-12-15

Family

ID=10603730

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87905771T ATE70127T1 (de) 1986-09-05 1987-09-07 Vorrichtung zur optischen analyse.

Country Status (14)

Country Link
US (1) US4927268A (de)
EP (1) EP0279840B1 (de)
JP (1) JPH01500852A (de)
AT (1) ATE70127T1 (de)
AU (1) AU612598B2 (de)
BR (1) BR8707451A (de)
DE (1) DE3775036D1 (de)
DK (1) DK170033B1 (de)
FI (1) FI882091A0 (de)
GB (1) GB8621426D0 (de)
HU (1) HUT56627A (de)
NO (1) NO881949L (de)
SU (1) SU1743371A3 (de)
WO (1) WO1988001736A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4999513A (en) * 1988-09-09 1991-03-12 Canon Kabushiki Kaisha Particle measuring apparatus
GB8826487D0 (en) * 1988-11-11 1988-12-14 Health Lab Service Board Optical determination of velocity
US5250186A (en) * 1990-10-23 1993-10-05 Cetus Corporation HPLC light scattering detector for biopolymers
US5269937A (en) * 1990-10-23 1993-12-14 Cetus Corporation HPLC light scattering detector for biopolymers
US5155549A (en) * 1990-10-25 1992-10-13 The Research Of State University Of New York Method and apparatus for determining the physical properties of materials using dynamic light scattering techniques
US5133602A (en) * 1991-04-08 1992-07-28 International Business Machines Corporation Particle path determination system
NL9301446A (nl) * 1993-08-20 1995-03-16 Univ Delft Tech Werkwijze en inrichting voor het meten van vormeigenschappen van deeltjes.
JPH0798276A (ja) * 1993-09-28 1995-04-11 Hitachi Electron Eng Co Ltd Ｄｎａ塩基配列決定装置
US5943130A (en) * 1996-10-21 1999-08-24 Insitec, Inc. In situ sensor for near wafer particle monitoring in semiconductor device manufacturing equipment
DE19725211C1 (de) * 1997-06-15 1998-06-04 Alv Laser Vertriebsgesellschaf Faserdetektor zur Detektion des Streulichtes oder des Fluoreszenzlichtes einer flüssigen Suspension
GB9810492D0 (en) * 1998-05-16 1998-07-15 Microbial Systems Ltd Particle detection system and components thereof
DE19845363A1 (de) * 1998-10-02 2000-04-27 Kima Ges Fuer Echtzeitsysteme On-Line Partikelgrößenmeßgerät
ES2248969T3 (es) * 1999-01-21 2006-03-16 European Space Agency Procedimiento y aparato de dispersion dinamica de la luz.
JP2002365252A (ja) * 2001-06-12 2002-12-18 Nippon Sheet Glass Co Ltd マイクロ化学システム
JP2003042982A (ja) * 2001-07-27 2003-02-13 Nippon Sheet Glass Co Ltd 光熱変換分光分析方法及びその方法を実行するマイクロ化学システム
JP3848125B2 (ja) * 2001-10-22 2006-11-22 日本板硝子株式会社 光熱変換分光分析方法及びマイクロ化学システム
JP3824224B2 (ja) * 2002-09-27 2006-09-20 日本板硝子株式会社 マイクロ化学システム
US7800750B2 (en) * 2003-09-19 2010-09-21 The Regents Of The University Of California Optical trap utilizing a reflecting mirror for alignment
EP1671105A4 (de) * 2003-09-19 2010-06-23 Univ California Licht-kraft-sensor und verfahren zur messung axialer optical-trap-kräfte aus veränderungen des lichtmoments entlang einer optischen achse
US7633634B2 (en) * 2007-10-23 2009-12-15 Gii Acquisition, Llc Optical modules and method of precisely assembling same
US8031339B2 (en) * 2007-12-21 2011-10-04 Lawrence Livermore National Security, Llc Particle measurement systems and methods
SE532499C2 (sv) * 2008-01-18 2010-02-09 Hemocue Ab Metod och apparat för analys av partiklar i ett vätskeformigt prov
MY174816A (en) 2008-06-10 2020-05-17 Xtralis Technologies Ltd Particle detection
CA2760026C (en) * 2009-05-01 2018-03-20 Xtralis Technologies Ltd Improvements to particle detectors
DE102013211885A1 (de) * 2013-06-24 2014-12-24 Siemens Aktiengesellschaft Partikeldetektor und Verfahren zur Detektion von Partikeln
GB201415783D0 (en) * 2014-09-05 2014-10-22 Malvern Instr Ltd Particle characterisation
RU2677209C1 (ru) * 2017-07-27 2019-01-15 Федеральное казенное предприятие "Государственный научно-исследовательский институт химических продуктов" (ФКП "ГосНИИХП") Способ оценки качества измельчения нитратов целлюлозы
RU2698500C1 (ru) * 2018-06-14 2019-08-28 Российская Федерация, от имени которой выступает Федеральное агентство по техническому регулированию и метрологии (Росстандарт) Интерферометрический метод определения функции распределения частиц по размерам

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2054143B (en) * 1979-07-11 1983-06-29 Atomic Energy Authority Uk Measurement of the size of particles dispersed in a fluid
US4387993A (en) * 1981-06-25 1983-06-14 Tsi Incorporated Particle size measuring method and apparatus
US4564598A (en) * 1982-07-12 1986-01-14 Syntex (U.S.A.) Inc. Limited volume method for particle counting
FI831936A0 (fi) * 1983-05-30 1983-05-30 Labsystems Oy Anordning foer maetning av fluorescens, turbiditet, luminescens eller absorption
DE3412620A1 (de) * 1984-04-04 1985-10-17 Basf Ag, 6700 Ludwigshafen Laseroptische anordnung zur messung des dispergiergrades in stroemenden systemen
EP0167272B1 (de) * 1984-06-30 1991-01-16 Kabushiki Kaisha Toshiba Apparat zur Messung der Abmessungen von Teilchen
US4834497A (en) * 1987-02-27 1989-05-30 The United States Of American As Represented By The United States Department Of Energy Fiber optic fluid detector

Also Published As

Publication number Publication date
NO881949D0 (no) 1988-05-04
SU1743371A3 (ru) 1992-06-23
JPH01500852A (ja) 1989-03-23
GB8621426D0 (en) 1986-10-15
DK242288A (da) 1988-05-04
DK170033B1 (da) 1995-05-01
WO1988001736A1 (en) 1988-03-10
FI882091L (fi) 1988-05-04
FI882091A7 (fi) 1988-05-04
FI882091A0 (fi) 1988-05-04
US4927268A (en) 1990-05-22
AU612598B2 (en) 1991-07-18
HUT56627A (en) 1991-09-30
DE3775036D1 (de) 1992-01-16
NO881949L (no) 1988-07-04
AU7911087A (en) 1988-03-24
DK242288D0 (da) 1988-05-04
EP0279840A1 (de) 1988-08-31
EP0279840B1 (de) 1991-12-04
BR8707451A (pt) 1988-12-06

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee