CA3241266A1 - Apparatus for illuminating matter - Google Patents

Apparatus for illuminating matter

Info

Publication number
CA3241266A1
CA3241266A1 CA3241266A CA3241266A CA3241266A1 CA 3241266 A1 CA3241266 A1 CA 3241266A1 CA 3241266 A CA3241266 A CA 3241266A CA 3241266 A CA3241266 A CA 3241266A CA 3241266 A1 CA3241266 A1 CA 3241266A1
Authority
CA
Canada
Prior art keywords
matter
illumination
arrangement
detection zone
illumination device
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.)
Pending
Application number
CA3241266A
Other languages
English (en)
French (fr)
Inventor
Dirk BALTHASAR
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.)
Tomra Sorting GmbH
Original Assignee
Tomra Sorting GmbH
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 Tomra Sorting GmbH filed Critical Tomra Sorting GmbH
Publication of CA3241266A1 publication Critical patent/CA3241266A1/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27—Colour; 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27—Colour; 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
    • G01N21/274—Calibration, base line adjustment, drift correction
    • G01N21/276—Calibration, base line adjustment, drift correction with alternation of sample and standard in optical path
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N2021/845—Objects on a conveyor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G01N2021/8592—Grain or other flowing solid samples
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/10—Scanning
    • G01N2201/105—Purely optical scan

Landscapes

  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Length Measuring Devices By Optical Means (AREA)
CA3241266A 2021-12-07 2022-12-06 Apparatus for illuminating matter Pending CA3241266A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP21212914.2 2021-12-07
EP21212914 2021-12-07
PCT/EP2022/084668 WO2023104834A1 (en) 2021-12-07 2022-12-06 Apparatus for illuminating matter

Publications (1)

Publication Number Publication Date
CA3241266A1 true CA3241266A1 (en) 2023-06-15

Family

ID=78824857

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3241266A Pending CA3241266A1 (en) 2021-12-07 2022-12-06 Apparatus for illuminating matter

Country Status (9)

Country Link
US (1) US20250018433A1 (enExample)
EP (1) EP4445118A1 (enExample)
JP (1) JP2025500756A (enExample)
KR (1) KR20240117607A (enExample)
CN (1) CN118742801A (enExample)
AU (1) AU2022407597A1 (enExample)
CA (1) CA3241266A1 (enExample)
TW (1) TW202339862A (enExample)
WO (1) WO2023104834A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11878327B2 (en) 2019-03-13 2024-01-23 Digimarc Corporation Methods and arrangements for sorting items, useful in recycling

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09129018A (ja) * 1995-08-31 1997-05-16 Olympus Optical Co Ltd 光源装置
NO336441B1 (no) 2012-01-24 2015-08-17 Tomra Sorting As Anordning, system og fremgangsmåte for optisk detektering av materie
MX366016B (es) * 2013-11-01 2019-06-24 Tomra Sorting Nv Método y aparato para detectar materia.
PE20160964A1 (es) * 2013-11-04 2016-10-16 Tomra Sorting Nv Aparato de inspeccion
JP2015225992A (ja) 2014-05-29 2015-12-14 船井電機株式会社 レーザー装置
WO2018185320A1 (en) * 2017-04-07 2018-10-11 Limagrain Europe Method for sorting corn kernels of a batch of corn kernels

Also Published As

Publication number Publication date
WO2023104834A1 (en) 2023-06-15
US20250018433A1 (en) 2025-01-16
KR20240117607A (ko) 2024-08-01
TW202339862A (zh) 2023-10-16
AU2022407597A1 (en) 2024-06-20
EP4445118A1 (en) 2024-10-16
CN118742801A (zh) 2024-10-01
JP2025500756A (ja) 2025-01-15

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