AU2001234829A1 - Multi-grade object sorting system and method - Google Patents

Multi-grade object sorting system and method

Info

Publication number
AU2001234829A1
AU2001234829A1 AU2001234829A AU3482901A AU2001234829A1 AU 2001234829 A1 AU2001234829 A1 AU 2001234829A1 AU 2001234829 A AU2001234829 A AU 2001234829A AU 3482901 A AU3482901 A AU 3482901A AU 2001234829 A1 AU2001234829 A1 AU 2001234829A1
Authority
AU
Australia
Prior art keywords
sorting system
object sorting
grade object
grade
sorting
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
AU2001234829A
Inventor
Arthur Doak
Garry R. Kenny
Mitchell Gregg Roe
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.)
ADVANCED SORTING TECHNOLOGIES LLC
Original Assignee
ADVANCED SORTING TECHNOLOGIES
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 ADVANCED SORTING TECHNOLOGIES filed Critical ADVANCED SORTING TECHNOLOGIES
Publication of AU2001234829A1 publication Critical patent/AU2001234829A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274Calibration, base line adjustment, drift correction
    • G01N21/276Calibration, base line adjustment, drift correction with alternation of sample and standard in optical path
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting 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
    • B07C5/34Sorting according to other particular properties
    • B07C5/342Sorting according to other particular properties according to optical properties, e.g. colour
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55Specular reflectivity
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55Specular reflectivity
    • G01N21/57Measuring gloss

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Spectrometry And Color Measurement (AREA)
AU2001234829A 2000-02-04 2001-02-02 Multi-grade object sorting system and method Abandoned AU2001234829A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US18037300P 2000-02-04 2000-02-04
US60180373 2000-02-04
US09516257 2000-02-29
US09/516,257 US7019822B1 (en) 1999-04-29 2000-02-29 Multi-grade object sorting system and method
PCT/US2001/003729 WO2001057497A1 (en) 2000-02-04 2001-02-02 Multi-grade object sorting system and method

Publications (1)

Publication Number Publication Date
AU2001234829A1 true AU2001234829A1 (en) 2001-08-14

Family

ID=26876251

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001234829A Abandoned AU2001234829A1 (en) 2000-02-04 2001-02-02 Multi-grade object sorting system and method

Country Status (3)

Country Link
US (4) US7019822B1 (en)
AU (1) AU2001234829A1 (en)
WO (1) WO2001057497A1 (en)

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Also Published As

Publication number Publication date
US20060109473A1 (en) 2006-05-25
WO2001057497A1 (en) 2001-08-09
US7019822B1 (en) 2006-03-28
US7499172B2 (en) 2009-03-03
US8411276B2 (en) 2013-04-02
US20070002326A1 (en) 2007-01-04
US20090032445A1 (en) 2009-02-05
US7173709B2 (en) 2007-02-06

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