DE2023893A1 - Verfahren und Vorrichtung zum Unter' scheiden von Körpern aufgrund ihrer Transluzenz - Google Patents

Verfahren und Vorrichtung zum Unter' scheiden von Körpern aufgrund ihrer Transluzenz

Info

Publication number
DE2023893A1
DE2023893A1 DE19702023893 DE2023893A DE2023893A1 DE 2023893 A1 DE2023893 A1 DE 2023893A1 DE 19702023893 DE19702023893 DE 19702023893 DE 2023893 A DE2023893 A DE 2023893A DE 2023893 A1 DE2023893 A1 DE 2023893A1
Authority
DE
Germany
Prior art keywords
light
area
limited
image
bodies
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
DE19702023893
Other languages
German (de)
English (en)
Inventor
Colin David Newbury Berkshire; Ritchie lan Daniel Dunmurry Belfast Nord-Irland; Reid (Großbritannien)
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Publication of DE2023893A1 publication Critical patent/DE2023893A1/de
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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N21/474—Details of optical heads therefor, e.g. using optical fibres
    • 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
    • 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
    • B07C5/36—Sorting apparatus characterised by the means used for distribution
    • B07C5/363—Sorting apparatus characterised by the means used for distribution by means of air
    • B07C5/365—Sorting apparatus characterised by the means used for distribution by means of air using a single separation means
    • B07C5/366—Sorting apparatus characterised by the means used for distribution by means of air using a single separation means during free fall of the articles

Landscapes

  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Sorting Of Articles (AREA)
DE19702023893 1969-05-19 1970-05-15 Verfahren und Vorrichtung zum Unter' scheiden von Körpern aufgrund ihrer Transluzenz Pending DE2023893A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2552969 1969-05-19

Publications (1)

Publication Number Publication Date
DE2023893A1 true DE2023893A1 (de) 1970-11-26

Family

ID=10229163

Family Applications (2)

Application Number Title Priority Date Filing Date
DE7018257U Expired DE7018257U (de) 1969-05-19 1970-05-15 Vorrichtung zum unterscheiden von koerpern aufgrund ihrer transluzenz.
DE19702023893 Pending DE2023893A1 (de) 1969-05-19 1970-05-15 Verfahren und Vorrichtung zum Unter' scheiden von Körpern aufgrund ihrer Transluzenz

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE7018257U Expired DE7018257U (de) 1969-05-19 1970-05-15 Vorrichtung zum unterscheiden von koerpern aufgrund ihrer transluzenz.

Country Status (6)

Country Link
US (1) US3786266A (fr)
CA (1) CA923724A (fr)
DE (2) DE7018257U (fr)
FR (1) FR2048464A5 (fr)
GB (1) GB1305192A (fr)
ZA (1) ZA702986B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3818885A1 (de) * 1987-06-09 1988-12-29 Us Commerce Verfahren und geraet zum messen der oberflaechendichte explosiver und inerter staeube in geschichteten ablagerungen

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0017007A1 (fr) * 1979-03-31 1980-10-15 Desitek Design und Vertrieb technischer Geräte GmbH Dispositif de mesure de la turbidité, notamment de fluides
NL8000349A (nl) * 1980-01-18 1981-08-17 Rijksuniversiteit Broerstraat Optische reflectiemeter.
FI831936A0 (fi) * 1983-05-30 1983-05-30 Labsystems Oy Anordning foer maetning av fluorescens, turbiditet, luminescens eller absorption
FR2571144B1 (fr) * 1984-10-01 1986-12-19 Centre Nat Rech Scient Dispositif notamment de multi-mesure pour analyser a distance et in situ, un echantillon par spectrometrie raman
NL8502138A (nl) * 1985-07-26 1987-02-16 Ekro Bv Fiber-optische inrichting.
JPH0690149B2 (ja) * 1986-01-31 1994-11-14 東洋ガラス株式会社 透光度検査装置
GB2195438A (en) * 1986-09-26 1988-04-07 Pilkington Brothers Plc Detecting unwanted materials among cullet
GB2211931B (en) * 1987-11-02 1992-02-26 De Beers Ind Diamond Sorting apparatus
EP0358460B1 (fr) * 1988-09-08 1993-12-29 De Beers Industrial Diamond Division (Proprietary) Limited Dispositif de tri
US7142307B1 (en) * 1991-03-01 2006-11-28 Stark Edward W Method and apparatus for optical interactance and transmittance measurements
US5471311A (en) * 1991-10-01 1995-11-28 Van Den Bergh; Herman Information system for monitoring products in sorting apparatus
EP0574601B1 (fr) * 1992-06-15 1998-09-16 Edward W. Stark Méthode et appareil perfectionnés pour des mesures d'interactance et de transmittance optiques
DE4430332A1 (de) * 1994-08-28 1996-02-29 Hergeth Hubert A Vorrichtung zum Erkennen von Fremdpartikeln in Faserlinien
BE1012795A3 (nl) * 1999-07-23 2001-03-06 Barco Elbicon N V Gebruik van optische golfgeleidertechnologie in een sorteerinrichting.
NO336546B1 (no) 2010-09-24 2015-09-21 Tomra Sorting As Apparat og fremgangsmåte for inspeksjon av materie
GB201202352D0 (en) 2012-02-10 2012-03-28 Buhler Sortex Ltd Illumination and detection system
US9643214B2 (en) 2013-12-03 2017-05-09 Outotec (Finland) Oy Method and apparatus for sorting pieces of rock containing quartz vein from pieces of rock and computer program for a processing device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3068742A (en) * 1959-06-15 1962-12-18 American Optical Corp Means for performing colorimetry
US3188478A (en) * 1962-01-11 1965-06-08 Melvin J Binks Pinhole detector optical system
US3240106A (en) * 1962-03-08 1966-03-15 Mosaic Fabrications Inc Fiber optical scanning device
US3327584A (en) * 1963-09-09 1967-06-27 Mechanical Tech Inc Fiber optic proximity probe
US3393800A (en) * 1965-10-21 1968-07-23 Fred A. Durand Jr. Method and apparatus for measuring light
DE1497586A1 (de) * 1966-02-17 1969-07-10 Schneider Feinwerktechnik Jos Faseroptische Abtastvorrichtung
US3518440A (en) * 1967-04-26 1970-06-30 Rochester Datronics Inc Photoelectric sensing apparatus
US3496363A (en) * 1967-05-16 1970-02-17 Electro Mechanical Research In Electronic device for searching for and tracking a radiant object having a selectively controllable imaging system
US3515273A (en) * 1967-08-11 1970-06-02 Fmc Corp Method for detecting object in translucent substance and device therefor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3818885A1 (de) * 1987-06-09 1988-12-29 Us Commerce Verfahren und geraet zum messen der oberflaechendichte explosiver und inerter staeube in geschichteten ablagerungen

Also Published As

Publication number Publication date
US3786266A (en) 1974-01-15
CA923724A (en) 1973-04-03
ZA702986B (en) 1971-12-29
FR2048464A5 (fr) 1971-03-19
DE7018257U (de) 1970-11-05
GB1305192A (fr) 1973-01-31

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