CA2106191A1 - System for high-speed measurement and sorting of particles - Google Patents

System for high-speed measurement and sorting of particles

Info

Publication number
CA2106191A1
CA2106191A1 CA002106191A CA2106191A CA2106191A1 CA 2106191 A1 CA2106191 A1 CA 2106191A1 CA 002106191 A CA002106191 A CA 002106191A CA 2106191 A CA2106191 A CA 2106191A CA 2106191 A1 CA2106191 A1 CA 2106191A1
Authority
CA
Canada
Prior art keywords
logic
detection signals
signal
particle
signals
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.)
Abandoned
Application number
CA002106191A
Other languages
English (en)
French (fr)
Inventor
James F. Leary
Mark A. Corio
Scott R. Mclaughlin
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.)
University of Texas System
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
Publication of CA2106191A1 publication Critical patent/CA2106191A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34—Sorting according to other particular properties
    • B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
    • B07C5/3425—Sorting according to other particular properties according to optical properties, e.g. colour of granular material, e.g. ore particles, grain
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S209/00—Classifying, separating, and assorting solids
    • Y10S209/906—Pneumatic or liquid stream feeding item
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/10—Composition for standardization, calibration, simulation, stabilization, preparation or preservation; processes of use in preparation for chemical testing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Developing Agents For Electrophotography (AREA)
  • External Artificial Organs (AREA)
CA002106191A 1991-03-18 1992-03-18 System for high-speed measurement and sorting of particles Abandoned CA2106191A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US671,009 1991-03-18
US07/671,009 US5204884A (en) 1991-03-18 1991-03-18 System for high-speed measurement and sorting of particles

Publications (1)

Publication Number Publication Date
CA2106191A1 true CA2106191A1 (en) 1992-09-19

Family

ID=24692785

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002106191A Abandoned CA2106191A1 (en) 1991-03-18 1992-03-18 System for high-speed measurement and sorting of particles

Country Status (7)

Country Link
US (2) US5204884A (enExample)
EP (2) EP0576583B1 (enExample)
JP (1) JPH06507241A (enExample)
AT (1) ATE184993T1 (enExample)
CA (1) CA2106191A1 (enExample)
DE (1) DE69230033T2 (enExample)
WO (1) WO1992016829A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7043500B2 (en) 2001-04-25 2006-05-09 Board Of Regents, The University Of Texas Syxtem Subtractive clustering for use in analysis of data

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7043500B2 (en) 2001-04-25 2006-05-09 Board Of Regents, The University Of Texas Syxtem Subtractive clustering for use in analysis of data

Also Published As

Publication number Publication date
EP0924510A1 (en) 1999-06-23
ATE184993T1 (de) 1999-10-15
JPH06507241A (ja) 1994-08-11
DE69230033D1 (de) 1999-10-28
EP0576583B1 (en) 1999-09-22
WO1992016829A1 (en) 1992-10-01
EP0576583A1 (en) 1994-01-05
US5804143A (en) 1998-09-08
DE69230033T2 (de) 2000-06-08
US5204884A (en) 1993-04-20
EP0576583A4 (enExample) 1994-04-06

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Legal Events

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EEER Examination request
FZDE Discontinued