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AU467714B2 - Method and apparatus for counting and classifying microscopic particles - Google Patents
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AU467714B2 - Method and apparatus for counting and classifying microscopic particles - Google Patents

Method and apparatus for counting and classifying microscopic particles

Info

Publication number
AU467714B2
AU467714B2 AU49794/72A AU4979472A AU467714B2 AU 467714 B2 AU467714 B2 AU 467714B2 AU 49794/72 A AU49794/72 A AU 49794/72A AU 4979472 A AU4979472 A AU 4979472A AU 467714 B2 AU467714 B2 AU 467714B2
Authority
AU
Australia
Prior art keywords
counting
microscopic particles
classifying
classifying microscopic
particles
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
AU49794/72A
Other versions
AU4979472A (en
Inventor
HAROLD ROSEN and LESTER CRAWFORD SMITH ALFRED
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.)
Cognos Corp
Original Assignee
Cognos Corp
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 Cognos Corp filed Critical Cognos Corp
Priority to AU49794/72A priority Critical patent/AU467714B2/en
Publication of AU4979472A publication Critical patent/AU4979472A/en
Application granted granted Critical
Publication of AU467714B2 publication Critical patent/AU467714B2/en
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
    • G01N15/1456—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
    • G01N15/1429—Signal processing
    • G01N15/1433—Signal processing using image recognition
    • 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
    • G01N15/01—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials specially adapted for biological cells, e.g. blood cells
    • G01N2015/012—Red blood cells
    • 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
    • G01N15/01—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials specially adapted for biological cells, e.g. blood cells
    • G01N2015/016—White blood cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
AU49794/72A 1972-12-07 1972-12-07 Method and apparatus for counting and classifying microscopic particles Expired AU467714B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU49794/72A AU467714B2 (en) 1972-12-07 1972-12-07 Method and apparatus for counting and classifying microscopic particles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU49794/72A AU467714B2 (en) 1972-12-07 1972-12-07 Method and apparatus for counting and classifying microscopic particles

Publications (2)

Publication Number Publication Date
AU4979472A AU4979472A (en) 1974-06-13
AU467714B2 true AU467714B2 (en) 1975-12-11

Family

ID=3736360

Family Applications (1)

Application Number Title Priority Date Filing Date
AU49794/72A Expired AU467714B2 (en) 1972-12-07 1972-12-07 Method and apparatus for counting and classifying microscopic particles

Country Status (1)

Country Link
AU (1) AU467714B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0501006A3 (en) * 1991-02-27 1992-12-02 Toa Medical Electronics Co., Ltd. Flow imaging cytometer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0501006A3 (en) * 1991-02-27 1992-12-02 Toa Medical Electronics Co., Ltd. Flow imaging cytometer
US5247340A (en) * 1991-02-27 1993-09-21 Toa Medical Electronics Co., Ltd. Flow imaging cytometer

Also Published As

Publication number Publication date
AU4979472A (en) 1974-06-13

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