FR2248509A1 - - Google Patents

Info

Publication number
FR2248509A1
FR2248509A1 FR7434788A FR7434788A FR2248509A1 FR 2248509 A1 FR2248509 A1 FR 2248509A1 FR 7434788 A FR7434788 A FR 7434788A FR 7434788 A FR7434788 A FR 7434788A FR 2248509 A1 FR2248509 A1 FR 2248509A1
Authority
FR
France
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
FR7434788A
Other languages
French (fr)
Other versions
FR2248509B1 (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.)
Coulter Electronics Inc
Original Assignee
Coulter Electronics 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 Coulter Electronics Inc filed Critical Coulter Electronics Inc
Publication of FR2248509A1 publication Critical patent/FR2248509A1/fr
Application granted granted Critical
Publication of FR2248509B1 publication Critical patent/FR2248509B1/fr
Expired 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—Electro-optical investigation, e.g. flow cytometers
    • G01N15/1468—Electro-optical investigation, e.g. flow cytometers with spatial resolution of the texture or inner structure of the particle
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
FR7434788A 1973-10-23 1974-10-16 Expired FR2248509B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US408817A US3893767A (en) 1973-10-23 1973-10-23 Electro-optical system for cancellation of the effects of red blood cells in a sample of biological cells

Publications (2)

Publication Number Publication Date
FR2248509A1 true FR2248509A1 (en) 1975-05-16
FR2248509B1 FR2248509B1 (en) 1980-09-12

Family

ID=23617891

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7434788A Expired FR2248509B1 (en) 1973-10-23 1974-10-16

Country Status (10)

Country Link
US (1) US3893767A (en)
JP (1) JPS5433758B2 (en)
CA (1) CA1018796A (en)
CH (1) CH592877A5 (en)
DE (1) DE2450112C3 (en)
FR (1) FR2248509B1 (en)
GB (1) GB1476793A (en)
IT (1) IT1024317B (en)
NL (1) NL7413572A (en)
SE (1) SE404259B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0037905A1 (en) * 1980-04-16 1981-10-21 MERCK PATENT GmbH Process for the identification of leukemic cells
FR2515352A1 (en) * 1981-10-22 1983-04-29 Int Remote Imaging Systems Inc Detecting reagent in immunoassay procedure - by analysing reaction prod. suspension using electrical image processing

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5916667B2 (en) * 1975-02-28 1984-04-17 トウアイヨウデンシ カブシキガイシヤ automatic blood analyzer
US4095898A (en) * 1976-06-10 1978-06-20 Coulter Electronics, Inc. Particle analysis system with photochromic filter
US4097845A (en) * 1976-11-01 1978-06-27 Rush-Presbyterian-St. Luke's Medical Center Method of and an apparatus for automatic classification of red blood cells
US5272081A (en) * 1982-05-10 1993-12-21 Bar-Ilan University System and methods for cell selection
US5310674A (en) * 1982-05-10 1994-05-10 Bar-Ilan University Apertured cell carrier
US4672038A (en) * 1984-10-19 1987-06-09 Abbott Laboratories Optical readout for blood sample analysis
GB8604751D0 (en) * 1986-02-26 1986-04-03 Analytical Instr Ltd Colour analyser
JPS63275323A (en) * 1987-05-08 1988-11-14 Hamamatsu Photonics Kk Diagnostic apparatus
US9135547B2 (en) * 2008-12-19 2015-09-15 Avery Dennison Corporation Optical control of RFID chips
FR3034520B1 (en) * 2015-04-02 2020-02-14 Horiba Abx Sas PARTICLE COUNTING DEVICE

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2875666A (en) * 1953-07-13 1959-03-03 Ohio Commw Eng Co Method of simultaneously counting red and white blood cells
US3315229A (en) * 1963-12-31 1967-04-18 Ibm Blood cell recognizer
US3413464A (en) * 1965-04-29 1968-11-26 Ibm Method for measuring the nucleic acid in biological cells after enhancement in an acidic solution
US3560754A (en) * 1965-11-17 1971-02-02 Ibm Photoelectric particle separator using time delay
US3503684A (en) * 1966-11-09 1970-03-31 Perkin Elmer Corp Method and apparatus for detecting mitotic blood cells on a blood cell sample slide

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0037905A1 (en) * 1980-04-16 1981-10-21 MERCK PATENT GmbH Process for the identification of leukemic cells
FR2515352A1 (en) * 1981-10-22 1983-04-29 Int Remote Imaging Systems Inc Detecting reagent in immunoassay procedure - by analysing reaction prod. suspension using electrical image processing

Also Published As

Publication number Publication date
DE2450112B2 (en) 1980-04-10
FR2248509B1 (en) 1980-09-12
CA1018796A (en) 1977-10-11
NL7413572A (en) 1975-04-25
SE404259B (en) 1978-09-25
JPS5068588A (en) 1975-06-07
CH592877A5 (en) 1977-11-15
GB1476793A (en) 1977-06-16
IT1024317B (en) 1978-06-20
DE2450112C3 (en) 1981-01-15
US3893767A (en) 1975-07-08
SE7413014L (en) 1975-04-24
DE2450112A1 (en) 1975-05-22
JPS5433758B2 (en) 1979-10-23

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Legal Events

Date Code Title Description
ST Notification of lapse