CA932551A - Apparatus for counting, differentiating and sorting particles according to their microstructure variations - Google Patents

Apparatus for counting, differentiating and sorting particles according to their microstructure variations

Info

Publication number
CA932551A
CA932551A CA097251A CA97251A CA932551A CA 932551 A CA932551 A CA 932551A CA 097251 A CA097251 A CA 097251A CA 97251 A CA97251 A CA 97251A CA 932551 A CA932551 A CA 932551A
Authority
CA
Canada
Prior art keywords
differentiating
counting
particles according
sorting particles
microstructure variations
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
CA097251A
Other languages
English (en)
Inventor
F. Stiller Paul
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.)
Calspan Corp
Original Assignee
Cornell Aeronautical Laboratory 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 Cornell Aeronautical Laboratory Inc filed Critical Cornell Aeronautical Laboratory Inc
Application granted granted Critical
Publication of CA932551A publication Critical patent/CA932551A/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
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1404—Handling flow, e.g. hydrodynamic focusing
    • G01N15/1409—Handling samples, e.g. injecting samples
    • 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
    • G01N15/1434—Optical arrangements
    • 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
    • G01N15/149—Optical investigation techniques, e.g. flow cytometry specially adapted for sorting particles, e.g. by their size or optical properties
    • 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
    • G01N15/1434—Optical arrangements
    • G01N2015/1454—Optical arrangements using phase shift or interference, e.g. for improving contrast

Landscapes

  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
CA097251A 1969-11-18 1970-11-03 Apparatus for counting, differentiating and sorting particles according to their microstructure variations Expired CA932551A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87772969A 1969-11-18 1969-11-18

Publications (1)

Publication Number Publication Date
CA932551A true CA932551A (en) 1973-08-28

Family

ID=25370595

Family Applications (1)

Application Number Title Priority Date Filing Date
CA097251A Expired CA932551A (en) 1969-11-18 1970-11-03 Apparatus for counting, differentiating and sorting particles according to their microstructure variations

Country Status (10)

Country Link
BE (1) BE758948A (fr)
CA (1) CA932551A (fr)
CH (1) CH534354A (fr)
DE (1) DE2056291A1 (fr)
ES (1) ES385591A1 (fr)
FR (1) FR2069514A5 (fr)
GB (1) GB1318720A (fr)
LU (1) LU62070A1 (fr)
NL (1) NL7016704A (fr)
SE (1) SE372416B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5733507A (en) * 1995-06-07 1998-03-31 Inphocyte, Inc. Biological cell sample holder for use in infrared and/or Raman spectroscopy analysis holder
US5848977A (en) * 1996-02-16 1998-12-15 Inphocyte, Inc. Sample holder for cells
CN112752964A (zh) * 2018-10-01 2021-05-04 惠普发展公司，有限责任合伙企业 批量颗粒分选

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2535053B1 (fr) * 1982-10-22 1985-06-21 Saint Etienne Universite Appareil d'identification optique des proprietes multiparametriques individuelles de particules ou objets en flux continu
US4606636A (en) * 1983-10-25 1986-08-19 Universite De Saint-Etienne Optical apparatus for identifying the individual multiparametric properties of particles or bodies in a continuous flow
EP1105713B1 (fr) * 1998-08-21 2007-10-17 Union Biometrica, Inc. Instrument permettant d'analyser et de distribuer selectivement des echantillons d'objets
CN102519919B (zh) * 2004-04-23 2016-03-16 古河电气工业株式会社 试样的分离、识别、分注方法和其装置及解析装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5733507A (en) * 1995-06-07 1998-03-31 Inphocyte, Inc. Biological cell sample holder for use in infrared and/or Raman spectroscopy analysis holder
US5848977A (en) * 1996-02-16 1998-12-15 Inphocyte, Inc. Sample holder for cells
CN112752964A (zh) * 2018-10-01 2021-05-04 惠普发展公司，有限责任合伙企业 批量颗粒分选

Also Published As

Publication number Publication date
DE2056291A1 (de) 1971-05-27
LU62070A1 (fr) 1971-08-12
ES385591A1 (es) 1973-03-16
BE758948A (fr) 1971-05-13
CH534354A (fr) 1973-02-28
GB1318720A (en) 1973-05-31
SE372416B (fr) 1974-12-23
FR2069514A5 (fr) 1971-09-03
NL7016704A (fr) 1971-05-21

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