FR2441190A1 - DEVICE FOR STUDYING THE LUMINESCENT CHARACTERISTICS OF MICROSCOPIC OBJECTS - Google Patents

DEVICE FOR STUDYING THE LUMINESCENT CHARACTERISTICS OF MICROSCOPIC OBJECTS

Info

Publication number
FR2441190A1
FR2441190A1 FR7927052A FR7927052A FR2441190A1 FR 2441190 A1 FR2441190 A1 FR 2441190A1 FR 7927052 A FR7927052 A FR 7927052A FR 7927052 A FR7927052 A FR 7927052A FR 2441190 A1 FR2441190 A1 FR 2441190A1
Authority
FR
France
Prior art keywords
microscopic object
luminescent
components
studying
block
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.)
Granted
Application number
FR7927052A
Other languages
French (fr)
Other versions
FR2441190B1 (en
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.)
INST BIOLOG FIZ
Original Assignee
INST BIOLOG FIZ
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 INST BIOLOG FIZ filed Critical INST BIOLOG FIZ
Publication of FR2441190A1 publication Critical patent/FR2441190A1/en
Application granted granted Critical
Publication of FR2441190B1 publication Critical patent/FR2441190B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/18—Arrangements with more than one light path, e.g. for comparing two specimens
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/16—Microscopes adapted for ultraviolet illumination ; Fluorescence microscopes

Abstract

L'INVENTION CONCERNE LES TECHNIQUES D'ANALYSE SPECTRALE. LE DISPOSITIF FAISANT L'OBJET DE L'INVENTION EST CARACTERISE EN CE QU'IL CONTIENT, RELIES EN SERIE ENTRE EUX: UN BLOC 22 DE RAPPORT DES COMPOSANTES DU RAYONNEMENT LUMINESCENT DE L'OBJET MICROSCOPIQUE 8, LES ENTREES DE CE BLOC ETANT RACCORDEES AUX SORTIES DES VOIES 14, 15 D'ENREGISTREMENT DES COMPOSANTES CORRESPONDANTES DU RAYONNEMENT LUMINESCENT DE L'OBJET MICROSCOPIQUE; UN DISCRIMINATEUR 23 DU RAPPORT DES COMPOSANTES DU RAYONNEMENT LUMINESCENT DE L'OBJET MICROSCOPIQUE, LE SIGNAL DE SORTIE DUDIT DISCRIMINATEUR PORTANT L'INFORMATION SUR LA PRESENCE D'UN OBJET MICROSCOPIQUE MODIFIE; UN BLOC DE COMMANDE 24 ET UN MOTEUR ELECTRIQUE 25 RELIE A LA PLATINE PORTE-OBJET DU MICROSCOPE LUMINESCENT. L'INVENTION PEUT ETRE UTILISEE NOTAMMENT POUR LES RECHERCHES SCIENTIFIQUES ET APPLIQUEES EN BIOLOGIE, CHIMIE, PHYSIQUE ET MEDECINE.THE INVENTION RELATES TO SPECTRAL ANALYSIS TECHNIQUES. THE DEVICE WHICH IS THE SUBJECT OF THE INVENTION IS CHARACTERIZED IN THAT IT CONTAINS, CONNECTED IN SERIES WITH THEM: A BLOCK 22 FOR THE RATIO OF THE COMPONENTS OF THE LUMINESCENT RADIATION OF THE MICROSCOPIC OBJECT 8, THE INPUTS OF THIS BLOCK BEING CONNECTED TO THE OUTPUTS FROM CHANNELS 14, 15 FOR RECORDING THE CORRESPONDING COMPONENTS OF LUMINESCENT RADIATION FROM THE MICROSCOPIC OBJECT; A DISCRIMINATOR 23 OF THE REPORT OF THE COMPONENTS OF THE LUMINESCENT RADIATION OF THE MICROSCOPIC OBJECT, THE OUTPUT SIGNAL OF THE SAID DISCRIMINATOR CONTAINING INFORMATION ON THE PRESENCE OF A MODIFIED MICROSCOPIC OBJECT; A CONTROL BLOCK 24 AND AN ELECTRIC MOTOR 25 CONNECTED TO THE OBJECT-HOLDER OF THE LUMINESCENT MICROSCOPE. THE INVENTION MAY BE USED IN PARTICULAR FOR SCIENTIFIC AND APPLIED RESEARCH IN BIOLOGY, CHEMISTRY, PHYSICS AND MEDICINE.

FR7927052A 1978-11-01 1979-10-31 DEVICE FOR STUDYING THE LUMINESCENT CHARACTERISTICS OF MICROSCOPIC OBJECTS Granted FR2441190A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU782679980A SU938936A1 (en) 1978-11-01 1978-11-01 Device for detecting changed cells in cytologic preparation

Publications (2)

Publication Number Publication Date
FR2441190A1 true FR2441190A1 (en) 1980-06-06
FR2441190B1 FR2441190B1 (en) 1983-06-17

Family

ID=20791696

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7927052A Granted FR2441190A1 (en) 1978-11-01 1979-10-31 DEVICE FOR STUDYING THE LUMINESCENT CHARACTERISTICS OF MICROSCOPIC OBJECTS

Country Status (6)

Country Link
JP (1) JPS5574448A (en)
DD (1) DD147002A1 (en)
DE (1) DE2944019C2 (en)
FR (1) FR2441190A1 (en)
GB (1) GB2039031B (en)
SU (1) SU938936A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS585652A (en) * 1981-06-30 1983-01-13 Shimadzu Corp Display device for processing of chromatograph detecting data
US4586819A (en) * 1982-07-09 1986-05-06 Hitachi, Ltd. Laser Raman microprobe
US4662747A (en) * 1983-08-03 1987-05-05 Cornell Research Foundation, Inc. Method and apparatus for production and use of nanometer scale light beams
US4659429A (en) * 1983-08-03 1987-04-21 Cornell Research Foundation, Inc. Method and apparatus for production and use of nanometer scale light beams
GB2215838B (en) * 1988-02-12 1992-10-21 Nat Res Dev Fluorimeters
US4917462A (en) * 1988-06-15 1990-04-17 Cornell Research Foundation, Inc. Near field scanning optical microscopy
US5091652A (en) * 1990-01-12 1992-02-25 The Regents Of The University Of California Laser excited confocal microscope fluorescence scanner and method
ATE425448T1 (en) * 1998-05-16 2009-03-15 Applera Corp OPTICAL DEVICE PARTICULARLY FOR MONITORING DNA POLYMERASE CHAIN REACTIONS
US7498164B2 (en) 1998-05-16 2009-03-03 Applied Biosystems, Llc Instrument for monitoring nucleic acid sequence amplification reaction
GB2338568B (en) * 1998-06-19 2000-12-20 Optiscan Pty Ltd Two photon endoscope or microscope method and apparatus

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413464A (en) * 1965-04-29 1968-11-26 Ibm Method for measuring the nucleic acid in biological cells after enhancement in an acidic solution
US3497690A (en) * 1967-09-21 1970-02-24 Bausch & Lomb Method and apparatus for classifying biological cells by measuring the size and fluorescent response thereof
US3657537A (en) * 1970-04-03 1972-04-18 Bausch & Lomb Computerized slit-scan cyto-fluorometer for automated cell recognition
US3738759A (en) * 1969-04-18 1973-06-12 W Dittrich Apparatus and methods for flow photometry of particles of a dispersion

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL49622A0 (en) * 1976-05-21 1976-07-30 Elscint Ltd A method and apparatus for classifying biological cells
DE2709399C3 (en) * 1977-03-04 1980-07-24 Goehde, Wolfgang, Dr., 4400 Muenster Device for measuring cell properties
JPS53135660A (en) * 1977-04-30 1978-11-27 Olympus Optical Co Ltd Fluorescent photometric microscope using laser light

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413464A (en) * 1965-04-29 1968-11-26 Ibm Method for measuring the nucleic acid in biological cells after enhancement in an acidic solution
US3497690A (en) * 1967-09-21 1970-02-24 Bausch & Lomb Method and apparatus for classifying biological cells by measuring the size and fluorescent response thereof
US3738759A (en) * 1969-04-18 1973-06-12 W Dittrich Apparatus and methods for flow photometry of particles of a dispersion
US3657537A (en) * 1970-04-03 1972-04-18 Bausch & Lomb Computerized slit-scan cyto-fluorometer for automated cell recognition

Also Published As

Publication number Publication date
FR2441190B1 (en) 1983-06-17
JPS5574448A (en) 1980-06-05
DE2944019A1 (en) 1980-06-12
DE2944019C2 (en) 1985-08-29
GB2039031B (en) 1983-06-15
DD147002A1 (en) 1981-03-11
GB2039031A (en) 1980-07-30
SU938936A1 (en) 1982-06-30

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