DE1815352C3 - Automatisches MeB- und Zählgerät für die Teilchen einer Dispersion - Google Patents

Automatisches MeB- und Zählgerät für die Teilchen einer Dispersion

Info

Publication number
DE1815352C3
DE1815352C3 DE1815352A DE1815352A DE1815352C3 DE 1815352 C3 DE1815352 C3 DE 1815352C3 DE 1815352 A DE1815352 A DE 1815352A DE 1815352 A DE1815352 A DE 1815352A DE 1815352 C3 DE1815352 C3 DE 1815352C3
Authority
DE
Germany
Prior art keywords
particles
automatic
size
microscope
dispersion
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
Application number
DE1815352A
Other languages
German (de)
English (en)
Other versions
DE1815352A1 (de
DE1815352B2 (de
Inventor
Wolfgang Prof. Dr. Dittrich
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE1815352A priority Critical patent/DE1815352C3/de
Priority to NL6915881.A priority patent/NL159501B/xx
Priority to SE17067/69A priority patent/SE364365B/xx
Priority to FR6942711A priority patent/FR2026409A1/fr
Priority to CH1857569A priority patent/CH501277A/de
Priority to GB58689/69A priority patent/GB1300585A/en
Publication of DE1815352A1 publication Critical patent/DE1815352A1/de
Priority to US00211798A priority patent/US3761187A/en
Publication of DE1815352B2 publication Critical patent/DE1815352B2/de
Application granted granted Critical
Publication of DE1815352C3 publication Critical patent/DE1815352C3/de
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—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1484—Optical investigation techniques, e.g. flow cytometry microstructural devices
    • 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
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M1/00—Design features of general application
    • G06M1/08—Design features of general application for actuating the drive
    • G06M1/10—Design features of general application for actuating the drive by electric or magnetic means
    • G06M1/101—Design features of general application for actuating the drive by electric or magnetic means by electro-optical means
    • 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
    • G01N2015/1486—Counting the particles
    • 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
    • G01N2015/1493—Particle size

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Optical Measuring Cells (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE1815352A 1968-12-18 1968-12-18 Automatisches MeB- und Zählgerät für die Teilchen einer Dispersion Expired DE1815352C3 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE1815352A DE1815352C3 (de) 1968-12-18 1968-12-18 Automatisches MeB- und Zählgerät für die Teilchen einer Dispersion
NL6915881.A NL159501B (nl) 1968-12-18 1969-10-21 Inrichting voor de telling en/of classificering van deeltjes.
FR6942711A FR2026409A1 (enExample) 1968-12-18 1969-12-10
SE17067/69A SE364365B (enExample) 1968-12-18 1969-12-10
CH1857569A CH501277A (de) 1968-12-18 1969-12-15 Automatisches Mess- und Zählgerät für die Teilchen einer Dispersion
GB58689/69A GB1300585A (en) 1968-12-18 1969-12-18 Automatic measuring and counting device for particles in a dispersion
US00211798A US3761187A (en) 1968-12-18 1971-12-23 Flow-through chamber for photometers to measure and count particles in a dispersion medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1815352A DE1815352C3 (de) 1968-12-18 1968-12-18 Automatisches MeB- und Zählgerät für die Teilchen einer Dispersion

Publications (3)

Publication Number Publication Date
DE1815352A1 DE1815352A1 (de) 1971-01-14
DE1815352B2 DE1815352B2 (de) 1974-07-25
DE1815352C3 true DE1815352C3 (de) 1975-03-20

Family

ID=5716579

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1815352A Expired DE1815352C3 (de) 1968-12-18 1968-12-18 Automatisches MeB- und Zählgerät für die Teilchen einer Dispersion

Country Status (7)

Country Link
US (1) US3761187A (enExample)
CH (1) CH501277A (enExample)
DE (1) DE1815352C3 (enExample)
FR (1) FR2026409A1 (enExample)
GB (1) GB1300585A (enExample)
NL (1) NL159501B (enExample)
SE (1) SE364365B (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1919628C3 (de) * 1969-04-18 1975-04-10 Wolfgang Prof. Dr. Dittrich Anordnung zum automatischen Zählen und/oder Klassifizieren von in einem strömungsfähigen Medium dispergierten Teilchen
DE2656654C3 (de) * 1976-12-14 1981-02-12 Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaftense.V., 3400 Goettingen Vorrichtung zur Messung des Volumens und bestimmter optischer Eigenschaften von Partikeln
DE2709399C3 (de) * 1977-03-04 1980-07-24 Goehde, Wolfgang, Dr., 4400 Muenster Einrichtung zum Messen von Zelleigenschaften
DE3603905A1 (de) * 1985-02-08 1986-08-14 Omron Tateisi Electronics Co., Kyoto Durchfluss-teilchenanalysator und durchflusszelle fuer diesen
DE3718407A1 (de) * 1987-06-02 1988-12-22 Hund Helmut Gmbh Anordnung fuer die optische analyse von partikelpopulationen in gasen und fluessigkeiten
US6254828B1 (en) * 1991-04-29 2001-07-03 Lacount Robert B. Fluid cell substance analysis and calibration methods
JP4323571B2 (ja) 1997-01-31 2009-09-02 エックスワイ， インコーポレイテッド 光学装置
US6071689A (en) 1997-12-31 2000-06-06 Xy, Inc. System for improving yield of sexed embryos in mammals
US6149867A (en) 1997-12-31 2000-11-21 Xy, Inc. Sheath fluids and collection systems for sex-specific cytometer sorting of sperm
US7208265B1 (en) 1999-11-24 2007-04-24 Xy, Inc. Method of cryopreserving selected sperm cells
WO2002043574A2 (en) 2000-11-29 2002-06-06 Xy, Inc. System to separate frozen-thawed spermatozoa into x-chromosome bearing and y-chromosome bearing populations
US7713687B2 (en) 2000-11-29 2010-05-11 Xy, Inc. System to separate frozen-thawed spermatozoa into x-chromosome bearing and y-chromosome bearing populations
US8486618B2 (en) 2002-08-01 2013-07-16 Xy, Llc Heterogeneous inseminate system
US8211629B2 (en) 2002-08-01 2012-07-03 Xy, Llc Low pressure sperm cell separation system
CA2534394C (en) 2002-08-15 2013-01-08 Xy, Inc. High resolution flow cytometer
US7169548B2 (en) 2002-09-13 2007-01-30 Xy, Inc. Sperm cell processing and preservation systems
DK2308419T3 (da) 2003-03-28 2016-06-06 Inguran Llc Fremgangsmåde til bedømmelse af farvningstilstandene for dyresperm, som skal sorteres.
EP1625203B1 (en) 2003-05-15 2015-04-08 Xy, Llc Efficient haploid cell sorting for flow cytometer systems
WO2005095590A2 (en) 2004-03-29 2005-10-13 Monsanto Technology Llc Sperm suspensions for sorting into x or y chromosome-bearing enriched populations
AR049732A1 (es) 2004-07-22 2006-08-30 Monsanto Co Proceso para enriquecer una poblacion de celulas de esperma
ES2709073T3 (es) 2008-06-30 2019-04-15 Microbix Biosystems Inc Procedimiento y aparato para seleccionar células
US8665439B2 (en) 2009-06-30 2014-03-04 Microbix Biosystems, Inc. Method and apparatus for limiting effects of refraction in cytometry
US9134301B2 (en) 2010-11-22 2015-09-15 Bio-Rad Laboratories, Inc. Sorting of adherent cells by selective transformation of labels
MX338778B (es) 2011-02-15 2016-05-02 Microbix Biosystems Inc Metodos, sistemas y aparato para realizar citometrias de flujo.
NO335224B1 (no) 2013-01-28 2014-10-20 Sinvent As System og fremgangsmåte for telling av dyreplankton
GB201315196D0 (en) 2013-08-23 2013-10-09 Univ Dresden Tech Apparatus and method for determining the mechanical properties of cells
DE102017008946A1 (de) 2017-09-23 2019-03-28 Universität Greifswald Verfahren zum Verformen von deformierbaren Körpern und Vorrichtungen dazu
WO2020041685A1 (en) 2018-08-24 2020-02-27 Paul Reed Smith System and method for measuring vibrational spectra in living cells and tissue over time
US12339207B2 (en) * 2020-06-23 2025-06-24 Totalenergies One Tech Device and method for detecting the flocculation threshold of a colloidal medium, in particular a medium comprising asphaltenes, by addition of aliphatic solvent

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3079505A (en) * 1960-08-26 1963-02-26 Charles E Weir High-pressure optical cell
US3307447A (en) * 1963-11-04 1967-03-07 Beckman Instruments Inc Fluid cell with jet inlet directed toward window
US3515491A (en) * 1966-10-27 1970-06-02 Gilford Instr Labor Inc Fluid sample flow cell
US3614243A (en) * 1969-08-01 1971-10-19 Reno A Del Ben Variable path-length gas cell

Also Published As

Publication number Publication date
DE1815352A1 (de) 1971-01-14
NL6915881A (enExample) 1970-06-22
DE1815352B2 (de) 1974-07-25
CH501277A (de) 1970-12-31
GB1300585A (en) 1972-12-20
NL159501B (nl) 1979-02-15
US3761187A (en) 1973-09-25
SE364365B (enExample) 1974-02-18
FR2026409A1 (enExample) 1970-10-18

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977