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GB2211931B - Sorting apparatus - Google Patents

Sorting apparatus

Info

Publication number
GB2211931B
GB2211931B GB8825097A GB8825097A GB2211931B GB 2211931 B GB2211931 B GB 2211931B GB 8825097 A GB8825097 A GB 8825097A GB 8825097 A GB8825097 A GB 8825097A GB 2211931 B GB2211931 B GB 2211931B
Authority
GB
United Kingdom
Prior art keywords
sorting apparatus
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.)
Expired - Lifetime
Application number
GB8825097A
Other versions
GB8825097D0 (en
GB2211931A (en
Inventor
Neville Eric Brown
David James Hammond
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.)
De Beers Industrial Diamond Division Pty Ltd
Original Assignee
De Beers Industrial Diamond Division Pty Ltd
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 De Beers Industrial Diamond Division Pty Ltd filed Critical De Beers Industrial Diamond Division Pty Ltd
Publication of GB8825097D0 publication Critical patent/GB8825097D0/en
Publication of GB2211931A publication Critical patent/GB2211931A/en
Application granted granted Critical
Publication of GB2211931B publication Critical patent/GB2211931B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
GB8825097A 1987-11-02 1988-10-26 Sorting apparatus Expired - Lifetime GB2211931B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA878203 1987-11-02

Publications (3)

Publication Number Publication Date
GB8825097D0 GB8825097D0 (en) 1988-11-30
GB2211931A GB2211931A (en) 1989-07-12
GB2211931B true GB2211931B (en) 1992-02-26

Family

ID=25579047

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8825097A Expired - Lifetime GB2211931B (en) 1987-11-02 1988-10-26 Sorting apparatus

Country Status (2)

Country Link
AU (1) AU608378B2 (en)
GB (1) GB2211931B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5206699A (en) 1988-05-06 1993-04-27 Gersan Establishment Sensing a narrow frequency band of radiation and gemstones

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2219394B (en) * 1988-05-06 1992-09-16 Gersan Ets Sensing a narrow frequency band of radiation and examining objects or zones
GB2219081B (en) * 1988-05-06 1992-12-02 Gersan Ets Identifying specific objects or zones
ES2047678T3 (en) * 1988-09-08 1994-03-01 De Beers Ind Diamond CLASSIFICATION DEVICE.
DE69119984T2 (en) * 1990-07-11 1997-04-17 De Beers Ind Diamond Interrogator using fiber optics
DE9421343U1 (en) * 1994-06-29 1995-09-07 Institut für Chemo- und Biosensorik e.V., 48149 Münster Device for coupling light into a light guide
DE102004021689B4 (en) * 2004-04-30 2013-03-21 Optosort Gmbh Method and device for sorting refractive particles

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1305192A (en) * 1969-05-19 1973-01-31
GB1568366A (en) * 1976-12-22 1980-05-29 Applied Photophysics Ltd Apparatus and method for characterising and/or identifying materials using luminescence
GB2121535A (en) * 1982-06-02 1983-12-21 Anglo Amer Corp South Africa Detector for use in sorting system
GB2140555A (en) * 1983-05-24 1984-11-28 British Petroleum Co Plc Diamond separation
GB2176888A (en) * 1985-06-21 1987-01-07 Goring Kerr Plc Improvements in or relating to x-ray detection apparatus
WO1988001378A1 (en) * 1986-08-20 1988-02-25 The British Petroleum Company P.L.C. Separation process

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1305192A (en) * 1969-05-19 1973-01-31
GB1568366A (en) * 1976-12-22 1980-05-29 Applied Photophysics Ltd Apparatus and method for characterising and/or identifying materials using luminescence
GB2121535A (en) * 1982-06-02 1983-12-21 Anglo Amer Corp South Africa Detector for use in sorting system
GB2140555A (en) * 1983-05-24 1984-11-28 British Petroleum Co Plc Diamond separation
GB2176888A (en) * 1985-06-21 1987-01-07 Goring Kerr Plc Improvements in or relating to x-ray detection apparatus
WO1988001378A1 (en) * 1986-08-20 1988-02-25 The British Petroleum Company P.L.C. Separation process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5206699A (en) 1988-05-06 1993-04-27 Gersan Establishment Sensing a narrow frequency band of radiation and gemstones

Also Published As

Publication number Publication date
GB8825097D0 (en) 1988-11-30
GB2211931A (en) 1989-07-12
AU608378B2 (en) 1991-03-28
AU2435788A (en) 1989-05-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20061026