DE68911800T2 - Sortiervorrichtung. - Google Patents

Sortiervorrichtung.

Info

Publication number
DE68911800T2
DE68911800T2 DE89308984T DE68911800T DE68911800T2 DE 68911800 T2 DE68911800 T2 DE 68911800T2 DE 89308984 T DE89308984 T DE 89308984T DE 68911800 T DE68911800 T DE 68911800T DE 68911800 T2 DE68911800 T2 DE 68911800T2
Authority
DE
Germany
Prior art keywords
windows
stream
light
width
window
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 - Fee Related
Application number
DE89308984T
Other languages
English (en)
Other versions
DE68911800D1 (de
Inventor
Neville Eric Brown
David James Hammond
Johannes Hermanus Potgieter
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 DE68911800D1 publication Critical patent/DE68911800D1/de
Application granted granted Critical
Publication of DE68911800T2 publication Critical patent/DE68911800T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • B07C5/3427—Sorting according to other particular properties according to optical properties, e.g. colour of granular material, e.g. ore particles, grain by changing or intensifying the optical properties prior to scanning, e.g. by inducing fluorescence under UV or x-radiation, subjecting the material to a chemical reaction
DE89308984T 1988-09-08 1989-09-05 Sortiervorrichtung. Expired - Fee Related DE68911800T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA886679 1988-09-08

Publications (2)

Publication Number Publication Date
DE68911800D1 DE68911800D1 (de) 1994-02-10
DE68911800T2 true DE68911800T2 (de) 1994-04-14

Family

ID=25579407

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89308984T Expired - Fee Related DE68911800T2 (de) 1988-09-08 1989-09-05 Sortiervorrichtung.

Country Status (6)

Country Link
US (1) US4994667A (de)
EP (1) EP0358460B1 (de)
AT (1) ATE99196T1 (de)
AU (1) AU616796B2 (de)
DE (1) DE68911800T2 (de)
ES (1) ES2047678T3 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022121928A1 (de) 2022-08-30 2024-02-29 Steinert GmbH Verfahren bzw. System zum Analysieren von Objekten

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5753904A (en) * 1995-12-29 1998-05-19 Motorola, Inc. Tool for detecting missing balls using a photodetector
CN104707807B (zh) * 2015-03-17 2017-05-03 项俊俊 金刚石刀头自动分类系统和控制策略
CN105137927A (zh) * 2015-07-30 2015-12-09 王云丽 无干扰光纤信号灯状态采集系统和方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB993063A (en) * 1962-04-30 1965-05-26 Gunsons Sortex Ltd Photoelectric sorting machine
GB1305192A (de) * 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
US4127773A (en) * 1977-03-31 1978-11-28 Applied Photophysics Limited Characterizing and identifying materials
AU3947278A (en) * 1978-09-01 1980-03-06 Gunson Sa Ltd Sorting apparatus
US4281765A (en) * 1979-05-30 1981-08-04 Geosource Inc. Article-detect signal separating network
GB2052736A (en) * 1979-06-19 1981-01-28 Sphere Invest Scanning radiation from moving objects
EP0064842A1 (de) * 1981-05-12 1982-11-17 Sphere Investments Limited Materialsortierung
ZA831558B (de) * 1982-01-27 1983-09-30
GB2121535B (en) * 1982-06-02 1986-04-30 Anglo Amer Corp South Africa Detector for use in sorting system
AU562250B2 (en) * 1982-08-04 1987-06-04 Argyle Diamond Mines Pty. Ltd. Particle sorting
GB2140555B (en) * 1983-05-24 1987-03-25 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
DE3790473C2 (de) * 1986-08-20 1995-04-27 De Beers Cons Mines Ltd Trennverfahren für Diamanten
GB2211931B (en) * 1987-11-02 1992-02-26 De Beers Ind Diamond Sorting apparatus
IL89100A0 (en) * 1988-01-29 1989-08-15 Argyle Diamond Sales Method and apparatus for sorting and/or confirming the identity of gems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022121928A1 (de) 2022-08-30 2024-02-29 Steinert GmbH Verfahren bzw. System zum Analysieren von Objekten

Also Published As

Publication number Publication date
AU616796B2 (en) 1991-11-07
DE68911800D1 (de) 1994-02-10
ES2047678T3 (es) 1994-03-01
EP0358460A2 (de) 1990-03-14
EP0358460A3 (de) 1991-07-31
AU4113789A (en) 1990-03-15
US4994667A (en) 1991-02-19
EP0358460B1 (de) 1993-12-29
ATE99196T1 (de) 1994-01-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee