DE2546952A1 - Vorrichtung zur feststellung submikrometrisch bemessener partikel - Google Patents

Vorrichtung zur feststellung submikrometrisch bemessener partikel

Info

Publication number
DE2546952A1
DE2546952A1 DE19752546952 DE2546952A DE2546952A1 DE 2546952 A1 DE2546952 A1 DE 2546952A1 DE 19752546952 DE19752546952 DE 19752546952 DE 2546952 A DE2546952 A DE 2546952A DE 2546952 A1 DE2546952 A1 DE 2546952A1
Authority
DE
Germany
Prior art keywords
cell
radiation
paths
particles
condenser
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.)
Pending
Application number
DE19752546952
Other languages
German (de)
English (en)
Inventor
Tomas Hirschfeld
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.)
Block Engineering Inc
Original Assignee
Block Engineering 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
Application filed by Block Engineering Inc filed Critical Block Engineering Inc
Publication of DE2546952A1 publication Critical patent/DE2546952A1/de
Pending legal-status Critical Current

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
    • G01N21/62—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
    • G01N21/645—Specially adapted constructive features of fluorimeters
    • G01N21/648—Specially adapted constructive features of fluorimeters using evanescent coupling or surface plasmon coupling for the excitation of fluorescence
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/06—Means for illuminating specimens
    • G02B21/08—Condensers
    • G02B21/082—Condensers for incident illumination only
    • G02B21/084—Condensers for incident illumination only having annular illumination around the objective

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Microscoopes, Condenser (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE19752546952 1974-10-24 1975-10-20 Vorrichtung zur feststellung submikrometrisch bemessener partikel Pending DE2546952A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/517,504 US3999855A (en) 1974-10-24 1974-10-24 Illumination system

Publications (1)

Publication Number Publication Date
DE2546952A1 true DE2546952A1 (de) 1976-04-29

Family

ID=24060082

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752546952 Pending DE2546952A1 (de) 1974-10-24 1975-10-20 Vorrichtung zur feststellung submikrometrisch bemessener partikel

Country Status (7)

Country Link
US (1) US3999855A (US07714131-20100511-C00038.png)
JP (1) JPS5165956A (US07714131-20100511-C00038.png)
AU (1) AU8581675A (US07714131-20100511-C00038.png)
DE (1) DE2546952A1 (US07714131-20100511-C00038.png)
FR (1) FR2289929A1 (US07714131-20100511-C00038.png)
GB (1) GB1492203A (US07714131-20100511-C00038.png)
NL (1) NL7512371A (US07714131-20100511-C00038.png)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0307940A1 (en) * 1987-09-17 1989-03-22 AT&T Corp. Non-destructive optical trap for biological particles and method of doing same
WO2003100497A1 (de) * 2002-05-23 2003-12-04 Erhard Wendlandt Beleuchtung für mikroskop
DE102011055367A1 (de) * 2011-11-15 2013-05-16 MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. Verfahren und Vorrichtung zum Verfolgen einer Bewegung eines Partikels, insbesondere eines einzelnen Moleküls, in einer Probe
WO2015052186A1 (en) 2013-10-10 2015-04-16 MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. Method of imaging a sample

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2357888A1 (fr) * 1976-04-01 1978-02-03 Cerberus Ag Detecteur de fumee
JPS55500589A (US07714131-20100511-C00038.png) * 1978-08-30 1980-09-04
JPS58198762A (ja) * 1982-05-15 1983-11-18 Iseki & Co Ltd 粒状物の流下検出装置
JPS58185819U (ja) * 1982-06-02 1983-12-10 株式会社ニコン リングスリツト絞りを有する照明光源装置
FR2565689B1 (fr) * 1984-06-12 1987-11-20 Elf France Procede et dispositif pour la determination du point de trouble d'un gazole
US4886357A (en) * 1988-09-06 1989-12-12 Harrick Nicolas J Internal reflection element with insensitive edges
US5747813A (en) * 1992-06-16 1998-05-05 Kla-Tencop. Corporation Broadband microspectro-reflectometer
US5486701A (en) * 1992-06-16 1996-01-23 Prometrix Corporation Method and apparatus for measuring reflectance in two wavelength bands to enable determination of thin film thickness
EP0627643B1 (en) * 1993-06-03 1999-05-06 Hamamatsu Photonics K.K. Laser scanning optical system using axicon
EP2264428B1 (en) * 1997-01-31 2017-05-03 Xy, Llc Optical apparatus with focussing reflector for converging radiation onto a flow of particles
US5982534A (en) * 1997-06-18 1999-11-09 The Regents Of The University Of California Specimen illumination apparatus with optical cavity for dark field illumination
US6438396B1 (en) 1998-11-05 2002-08-20 Cytometrics, Inc. Method and apparatus for providing high contrast imaging
JP2000250100A (ja) 1999-03-01 2000-09-14 Mitsutoyo Corp 光学測定機用照明装置
US6185051B1 (en) * 1999-06-23 2001-02-06 Read-Rite Corporation High numerical aperture optical focusing device for use in data storage systems
JP3783826B2 (ja) * 2000-01-17 2006-06-07 横河電機株式会社 バイオチップ読み取り装置
US7330255B2 (en) * 2004-12-09 2008-02-12 University Of Chicago Total internal reflection fluorescence apparatus
US7538874B2 (en) * 2006-03-23 2009-05-26 Hach Company Measurement of light from a predefined scatter angle from particulate matter in a media
US9500847B2 (en) 2012-10-12 2016-11-22 Spectral Applied Research Inc. Total internal reflectance fluorescence (TIRF) microscopy across multiple wavelengths simultaneously
US9690085B2 (en) * 2014-01-30 2017-06-27 Olympus Corporation Microscope illumination apparatus, microscope, and microscope illumination method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3506360A (en) * 1967-10-30 1970-04-14 Gamrad Inc Turbidity indicator using superimposed converging light beams
US3700330A (en) * 1971-10-13 1972-10-24 Gen Motors Corp Electro-optical vehicle exhaust particulate monitor
US3850525A (en) * 1973-07-09 1974-11-26 Beckman Instruments Inc Simultaneous multiple measurements in laser photometers

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0307940A1 (en) * 1987-09-17 1989-03-22 AT&T Corp. Non-destructive optical trap for biological particles and method of doing same
WO2003100497A1 (de) * 2002-05-23 2003-12-04 Erhard Wendlandt Beleuchtung für mikroskop
DE102011055367A1 (de) * 2011-11-15 2013-05-16 MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. Verfahren und Vorrichtung zum Verfolgen einer Bewegung eines Partikels, insbesondere eines einzelnen Moleküls, in einer Probe
WO2013072273A1 (en) 2011-11-15 2013-05-23 MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. Method of and apparatus for tracking a particle, particularly a single molecule, in a sample
US9291562B2 (en) 2011-11-15 2016-03-22 Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaften E.V. Method and apparatus for tracking a particle, particularly a single molecule, in a sample
DE102011055367B4 (de) 2011-11-15 2017-02-09 MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. Verfahren und Vorrichtung zum Verfolgen einer Bewegung eines Partikels, insbesondere eines einzelnen Moleküls, in einer Probe
WO2015052186A1 (en) 2013-10-10 2015-04-16 MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. Method of imaging a sample

Also Published As

Publication number Publication date
USB517504I5 (US07714131-20100511-C00038.png) 1976-03-09
FR2289929A1 (fr) 1976-05-28
US3999855A (en) 1976-12-28
AU8581675A (en) 1977-04-21
JPS5165956A (US07714131-20100511-C00038.png) 1976-06-08
NL7512371A (nl) 1976-04-27
FR2289929B1 (US07714131-20100511-C00038.png) 1979-07-06
GB1492203A (en) 1977-11-16

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