DE69028687D1 - Vorrichtung zur optischen Messung einer Probe - Google Patents

Vorrichtung zur optischen Messung einer Probe

Info

Publication number
DE69028687D1
DE69028687D1 DE69028687T DE69028687T DE69028687D1 DE 69028687 D1 DE69028687 D1 DE 69028687D1 DE 69028687 T DE69028687 T DE 69028687T DE 69028687 T DE69028687 T DE 69028687T DE 69028687 D1 DE69028687 D1 DE 69028687D1
Authority
DE
Germany
Prior art keywords
sample
optical measurement
measurement
optical
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
DE69028687T
Other languages
English (en)
Other versions
DE69028687T2 (de
Inventor
Yuji Itoh
Yoshiyuki C O Canon Kabus Toge
Atsushi C O Canon Kabush Saito
Tatsuya C O Canon Kab Yamazaki
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.)
Canon Inc
Original Assignee
Canon Inc
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
Priority claimed from JP1325001A external-priority patent/JP2749912B2/ja
Priority claimed from JP1325011A external-priority patent/JPH03185336A/ja
Priority claimed from JP2016553A external-priority patent/JPH03221835A/ja
Priority claimed from JP2318986A external-priority patent/JPH04188043A/ja
Priority claimed from JP2318978A external-priority patent/JPH04188041A/ja
Priority claimed from JP2318989A external-priority patent/JPH04188045A/ja
Priority claimed from JP2318988A external-priority patent/JPH04188044A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69028687D1 publication Critical patent/DE69028687D1/de
Application granted granted Critical
Publication of DE69028687T2 publication Critical patent/DE69028687T2/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
    • G01N15/10—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
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1456—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
    • G01N15/1459—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals the analysis being performed on a sample stream
    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N2021/4792—Polarisation of scatter light
    • 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
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N2021/6417—Spectrofluorimetric devices
    • G01N2021/6421—Measuring at two or more wavelengths

Landscapes

  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
DE1990628687 1989-12-15 1990-12-14 Vorrichtung zur optischen Messung einer Probe Expired - Fee Related DE69028687T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP1325001A JP2749912B2 (ja) 1989-12-15 1989-12-15 検体測定装置及び検体測定方法
JP1325011A JPH03185336A (ja) 1989-12-15 1989-12-15 検体測定装置及び検体測定方法
JP2016553A JPH03221835A (ja) 1990-01-26 1990-01-26 検体測定装置
JP2318978A JPH04188041A (ja) 1990-11-21 1990-11-21 検体測定装置
JP2318989A JPH04188045A (ja) 1990-11-21 1990-11-21 検体測定装置
JP2318986A JPH04188043A (ja) 1990-11-21 1990-11-21 検体測定装置
JP2318988A JPH04188044A (ja) 1990-11-21 1990-11-21 検体測定装置

Publications (2)

Publication Number Publication Date
DE69028687D1 true DE69028687D1 (de) 1996-10-31
DE69028687T2 DE69028687T2 (de) 1997-04-10

Family

ID=27563759

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990628687 Expired - Fee Related DE69028687T2 (de) 1989-12-15 1990-12-14 Vorrichtung zur optischen Messung einer Probe

Country Status (2)

Country Link
EP (1) EP0435111B1 (de)
DE (1) DE69028687T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10111833C1 (de) * 2001-03-13 2002-07-04 Parsum Ges Fuer Partikel Stroe Messsonde zur Bestimmung der Grösse von bewegten Partikeln in transparenten Medien
JP2007518991A (ja) * 2004-01-14 2007-07-12 ルミネックス・コーポレーション ダイナミックレンジを拡大する方法及びシステム
EP2089723A2 (de) 2006-11-13 2009-08-19 University of Wyoming Vorrichtung und verfahren zum messen der fluoreszenz grosser mehrzelliger organismen
DE102007039498B4 (de) * 2007-08-21 2017-08-03 Leica Microsystems Cms Gmbh Verfahren und Vorrichtung zur Beleuchtung und/oder Bestrahlung eines Objekts oder einer Probe
DE102012019383B4 (de) * 2012-10-02 2018-01-18 Palas Gmbh Partikel- Und Lasermesstechnik Verfahren und Vorrichtung zum Messen der Partikelanzahlkonzentration kleiner Partikel in Gas
EP2717035B1 (de) 2012-10-02 2016-12-07 Palas GmbH Partikel-und Lasermesstechnik Verfahren und Vorrichtung zum Untersuchen kleiner Partikel in Gas
WO2018014013A1 (en) * 2016-07-15 2018-01-18 Acea Biosciences, Inc. Optical detection system for flow cytometer, flow cytometer system and methods of use
US10871439B2 (en) 2018-10-29 2020-12-22 University Of Wyoming Enhancement of sensitivity of fountain flow cytometry by background attenuation
DE102020104638A1 (de) * 2020-02-21 2021-08-26 Technische Universität Braunschweig Partikeldetektionseinrichtung, Verfahren zum Betreiben einer Partikeldetektionseinrichtung und Computerprogramm

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE3208919A1 (de) * 1982-03-12 1983-09-22 Gesellschaft für Strahlen- und Umweltforschung mbH, 8000 München Anordnung zur messung der fluoreszenzpolarisation
US4573796A (en) * 1984-01-06 1986-03-04 The United States Of America As Represented By The United States Department Of Energy Apparatus for eliminating background interference in fluorescence measurements
US4727020A (en) * 1985-02-25 1988-02-23 Becton, Dickinson And Company Method for analysis of subpopulations of blood cells

Also Published As

Publication number Publication date
EP0435111A2 (de) 1991-07-03
EP0435111A3 (en) 1992-07-01
DE69028687T2 (de) 1997-04-10
EP0435111B1 (de) 1996-09-25

Similar Documents

Publication Publication Date Title
DE69019676D1 (de) Vorrichtung zur Messung der Konzentration einer Probe mittels Licht.
DE69118295D1 (de) Vorrichtung und Verfahren zur Messung einer Probe
DE68907520D1 (de) Geraet zur messung der dispersion einer optischen faser.
DE3864467D1 (de) Geraet und verfahren zur messung von deformationen einer probe.
ATA195288A (de) Indikatorsubstanz fuer eine messvorrichtung zur optischen bestimmung interessierender parameter einer probe und messverfahren dafuer
DE69415826D1 (de) Vorrichtung zur messung von eigenschaften einer flüssigkeit
DE3688367D1 (de) Vorrichtung zur messung der haarigkeit eines garnes.
DE69120225D1 (de) Vorrichtung zur Messung der Strahlungsverseuchung von Objekten
DE69413331D1 (de) Verbessertes gerät und verfahren zur optischen messung der eigenschaften einer substanz
DE69935214D1 (de) Vorrichtung zur optischen messung
DE58902811D1 (de) Vorrichtung zur faseroptischen messung von absolutpositionen.
DE68909780D1 (de) Vorrichtung zur messung der thermischen eigenschaften einer substanzprobe.
DE3779568D1 (de) Optische vorrichtung zur beleuchtung einer probe in einem spektralellipsometer mit hoher seitlicher aufloesung.
DE69024810D1 (de) Verfahren zur vorbereitung einer probe für analyse
DE69513550D1 (de) Vorrichtung zur optischen Messung von Kryogentemperaturen
DE3770501D1 (de) Verfahren und vorrichtung zur messung der fluoreszenz-abklingdauer einer fluoreszierenden substanz.
DE3863708D1 (de) Geraet und verfahren zur messung von deformationen einer probe.
DE69012227D1 (de) Vorrichtung zur Messung von Verschiebungen.
DE69028687D1 (de) Vorrichtung zur optischen Messung einer Probe
DE69828765D1 (de) Vorrichtung zur Messung der optischen Dichte
DE59108966D1 (de) Vorrichtung zur Messung der Konzentration eines Reagens
ATA83088A (de) Vorrichtung zur messung von in einer probe vorliegenden probenbestandteilen
DE69000071D1 (de) Vorrichtung zur dynamischen torsionspruefung einer probe.
DE69211042D1 (de) Vorrichtung zur Messung einer optischen Wellenform
DE3885168D1 (de) Handmessgerät zur optischen Reflexionsmessung.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: WESER & KOLLEGEN, 81245 MUENCHEN

8339 Ceased/non-payment of the annual fee