ATE79952T1 - Verfahren zur teilchenanalyse. - Google Patents

Verfahren zur teilchenanalyse.

Info

Publication number
ATE79952T1
ATE79952T1 AT87308192T AT87308192T ATE79952T1 AT E79952 T1 ATE79952 T1 AT E79952T1 AT 87308192 T AT87308192 T AT 87308192T AT 87308192 T AT87308192 T AT 87308192T AT E79952 T1 ATE79952 T1 AT E79952T1
Authority
AT
Austria
Prior art keywords
wave
pattern
sample
standing wave
cell
Prior art date
Application number
AT87308192T
Other languages
English (en)
Inventor
Martin Francis Finlan
Original Assignee
Amersham Int Plc
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 Amersham Int Plc filed Critical Amersham Int Plc
Application granted granted Critical
Publication of ATE79952T1 publication Critical patent/ATE79952T1/de

Links

Classifications

    • 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
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/45—Refractivity; Phase-affecting properties, e.g. optical path length using interferometric methods; using Schlieren methods
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
    • 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
    • G01N15/0211—Investigating a scatter or diffraction pattern
    • 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
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N2021/633—Photoinduced grating used for analysis
    • 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
    • G01N21/4788—Diffraction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
AT87308192T 1986-09-25 1987-09-16 Verfahren zur teilchenanalyse. ATE79952T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868623072A GB8623072D0 (en) 1986-09-25 1986-09-25 Particle analysis
EP87308192A EP0261868B1 (de) 1986-09-25 1987-09-16 Verfahren zur Teilchenanalyse

Publications (1)

Publication Number Publication Date
ATE79952T1 true ATE79952T1 (de) 1992-09-15

Family

ID=10604772

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87308192T ATE79952T1 (de) 1986-09-25 1987-09-16 Verfahren zur teilchenanalyse.

Country Status (7)

Country Link
US (1) US4886360A (de)
EP (1) EP0261868B1 (de)
JP (1) JPS6390740A (de)
AT (1) ATE79952T1 (de)
AU (1) AU587722B2 (de)
DE (1) DE3781354T2 (de)
GB (1) GB8623072D0 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5380490A (en) * 1991-01-18 1995-01-10 Canon Kabushiki Kaisha Apparatus for measuring a test specimen
US6049381A (en) * 1993-10-29 2000-04-11 The United States Of America As Represented By The Secretary Of The Navy Real time suspended particle monitor
IL126544A (en) * 1996-04-25 2004-08-31 Genicon Sciences Inc Analyte assay using scattered-light detectable particles
GB9817221D0 (en) 1998-08-08 1998-10-07 Jones Greg Corrosion monitoring of pipelines
US7049579B2 (en) 2000-07-26 2006-05-23 The Regents Of The University Of California Manipulation of live cells and inorganic objects with optical micro beam arrays
US20030007894A1 (en) * 2001-04-27 2003-01-09 Genoptix Methods and apparatus for use of optical forces for identification, characterization and/or sorting of particles
US6833542B2 (en) 2000-11-13 2004-12-21 Genoptix, Inc. Method for sorting particles
US20020121443A1 (en) * 2000-11-13 2002-09-05 Genoptix Methods for the combined electrical and optical identification, characterization and/or sorting of particles
US6784420B2 (en) 2000-11-13 2004-08-31 Genoptix, Inc. Method of separating particles using an optical gradient
US6744038B2 (en) 2000-11-13 2004-06-01 Genoptix, Inc. Methods of separating particles using an optical gradient
US6936811B2 (en) 2000-11-13 2005-08-30 Genoptix, Inc. Method for separating micro-particles
US6778724B2 (en) 2000-11-28 2004-08-17 The Regents Of The University Of California Optical switching and sorting of biological samples and microparticles transported in a micro-fluidic device, including integrated bio-chip devices
CA2439307A1 (en) 2001-02-23 2002-09-06 Genicon Sciences Corporation Methods for providing extended dynamic range in analyte assays
US7745221B2 (en) 2003-08-28 2010-06-29 Celula, Inc. Methods and apparatus for sorting cells using an optical switch in a microfluidic channel network
FR2863182B1 (fr) * 2003-12-04 2006-10-13 Commissariat Energie Atomique Procede de concentration de particules.
WO2007084175A1 (en) * 2005-05-04 2007-07-26 University Of Rochester Interferometric apparatus and method for sizing nanoparticles
US20090323061A1 (en) * 2006-02-28 2009-12-31 Lukas Novotny Multi-color hetereodyne interferometric apparatus and method for sizing nanoparticles
JP6853584B2 (ja) 2016-08-19 2021-03-31 国立大学法人 香川大学 光学特性測定装置及び光学特性測定方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3990797A (en) * 1975-05-27 1976-11-09 Xerox Corporation Diffraction monitoring of Rayleigh mode jets
US4211487A (en) * 1979-01-22 1980-07-08 The United States Of America As Represented By The Secretary Of The Army Method and apparatus for determining aerosol size distributions
FR2521294A1 (fr) * 1982-02-05 1983-08-12 Bajard Jean Procede de granulometrie interferentielle globale applicable notamment a des particules biologiques polydispersees

Also Published As

Publication number Publication date
GB8623072D0 (en) 1986-10-29
US4886360A (en) 1989-12-12
AU587722B2 (en) 1989-08-24
JPS6390740A (ja) 1988-04-21
AU7887887A (en) 1988-03-31
DE3781354T2 (de) 1993-04-01
DE3781354D1 (de) 1992-10-01
EP0261868A3 (en) 1989-04-19
EP0261868A2 (de) 1988-03-30
EP0261868B1 (de) 1992-08-26

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Legal Events

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