DE3775036D1 - Vorrichtung zur optischen analyse. - Google Patents

Vorrichtung zur optischen analyse.

Info

Publication number
DE3775036D1
DE3775036D1 DE8787905771T DE3775036T DE3775036D1 DE 3775036 D1 DE3775036 D1 DE 3775036D1 DE 8787905771 T DE8787905771 T DE 8787905771T DE 3775036 T DE3775036 T DE 3775036T DE 3775036 D1 DE3775036 D1 DE 3775036D1
Authority
DE
Germany
Prior art keywords
pct
sec
particles
date
twin beams
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
DE8787905771T
Other languages
English (en)
Inventor
Robert Wayside Carr
John Carefree Clarke
Tony Twingley Atkinson
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.)
HEALTH LAB SERVICE BOARD
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 DE3775036D1 publication Critical patent/DE3775036D1/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
    • G01N15/02—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)
  • 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)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Measuring Cells (AREA)
  • Glass Compositions (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Spectrometry And Color Measurement (AREA)
DE8787905771T 1986-09-05 1987-09-07 Vorrichtung zur optischen analyse. Expired - Fee Related DE3775036D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868621426A GB8621426D0 (en) 1986-09-05 1986-09-05 Particle analysis
PCT/GB1987/000627 WO1988001736A1 (en) 1986-09-05 1987-09-07 Optical analysis

Publications (1)

Publication Number Publication Date
DE3775036D1 true DE3775036D1 (de) 1992-01-16

Family

ID=10603730

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787905771T Expired - Fee Related DE3775036D1 (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
WO2005029139A2 (en) * 2003-09-19 2005-03-31 The Regents Of The University Of California A light-force sensor and method for measuring axial optical-trap forces from changes in light momentum along an optic axis
US7800750B2 (en) * 2003-09-19 2010-09-21 The Regents Of The University Of California Optical trap utilizing a reflecting mirror for alignment
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
KR101947004B1 (ko) 2008-06-10 2019-02-12 엑스트랄리스 테크놀로지 리미티드 입자 검출
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
GB8621426D0 (en) 1986-10-15
SU1743371A3 (ru) 1992-06-23
AU7911087A (en) 1988-03-24
NO881949L (no) 1988-07-04
AU612598B2 (en) 1991-07-18
US4927268A (en) 1990-05-22
BR8707451A (pt) 1988-12-06
EP0279840A1 (de) 1988-08-31
FI882091A (fi) 1988-05-04
WO1988001736A1 (en) 1988-03-10
DK170033B1 (da) 1995-05-01
DK242288D0 (da) 1988-05-04
NO881949D0 (no) 1988-05-04
ATE70127T1 (de) 1991-12-15
HUT56627A (en) 1991-09-30
JPH01500852A (ja) 1989-03-23
FI882091A0 (fi) 1988-05-04
DK242288A (da) 1988-05-04
EP0279840B1 (de) 1991-12-04

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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