NL7902470A - Werkwijze en inrichting voor tintbepaling. - Google Patents

Werkwijze en inrichting voor tintbepaling.

Info

Publication number
NL7902470A
NL7902470A NL7902470A NL7902470A NL7902470A NL 7902470 A NL7902470 A NL 7902470A NL 7902470 A NL7902470 A NL 7902470A NL 7902470 A NL7902470 A NL 7902470A NL 7902470 A NL7902470 A NL 7902470A
Authority
NL
Netherlands
Prior art keywords
tint determination
tint
determination
Prior art date
Application number
NL7902470A
Other languages
English (en)
Other versions
NL186741C (nl
NL186741B (nl
Original Assignee
De Beers Cons Mines 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
Priority claimed from ZA00781879A external-priority patent/ZA781879B/xx
Application filed by De Beers Cons Mines Ltd filed Critical De Beers Cons Mines Ltd
Publication of NL7902470A publication Critical patent/NL7902470A/nl
Publication of NL186741B publication Critical patent/NL186741B/nl
Application granted granted Critical
Publication of NL186741C publication Critical patent/NL186741C/nl

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
    • B07C5/36—Sorting apparatus characterised by the means used for distribution
    • B07C5/361—Processing or control devices therefor, e.g. escort memory
    • B07C5/362—Separating or distributor mechanisms
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0251—Colorimeters making use of an integrating sphere
    • 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
    • G01N21/87—Investigating jewels

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Sorting Of Articles (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Spectrometry And Color Measurement (AREA)
NLAANVRAGE7902470,A 1978-04-03 1979-03-29 Werkwijze voor het bepalen van de tint van een deeltje. NL186741C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA781880 1978-04-03
ZA00781879A ZA781879B (en) 1978-04-03 1978-04-03 Selector apparatus

Publications (3)

Publication Number Publication Date
NL7902470A true NL7902470A (nl) 1979-10-05
NL186741B NL186741B (nl) 1990-09-17
NL186741C NL186741C (nl) 1991-02-18

Family

ID=27131165

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7902470,A NL186741C (nl) 1978-04-03 1979-03-29 Werkwijze voor het bepalen van de tint van een deeltje.

Country Status (9)

Country Link
US (1) US4280625A (nl)
AU (1) AU525627B2 (nl)
BR (1) BR7902000A (nl)
CA (1) CA1127866A (nl)
CH (1) CH638896A5 (nl)
DE (1) DE2912848C2 (nl)
FR (1) FR2422158A1 (nl)
GB (2) GB2018419B (nl)
NL (1) NL186741C (nl)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK145356C (da) * 1979-05-16 1983-05-24 Slagteriernes Forskningsinst Fremgangsmaade til detektering af ornelugt og -smag hos individuelle slagtekroppe af ukastrerede orner eller dele deraf
NL8302230A (nl) * 1983-06-22 1985-01-16 Staalkat Bv Telinrichting voor het tellen van voorwerpen door middel van een schaduwmeting.
GB8425274D0 (en) * 1984-10-05 1984-11-14 Spandrel Etab Signal responsive to parameter of objects
GB8425273D0 (en) * 1984-10-05 1984-11-14 Spandrel Etab Signal responsive to parameter of objects
US4647211A (en) * 1985-04-12 1987-03-03 Esm International, Inc. Apparatus for measuring reflectivity which is tolerant of background and product trajectory variations
ZA867411B (en) * 1985-09-30 1987-09-30 Cra Services Classifier
CH671714A5 (nl) * 1986-10-31 1989-09-29 Varicolor Ag
GB8700917D0 (en) * 1987-01-16 1987-02-18 British Petroleum Co Plc Separation process
US5201576A (en) * 1992-04-30 1993-04-13 Simco/Ramic Corporation Shadowless spherical illumination system for use in an article inspection system
US5443164A (en) * 1993-08-10 1995-08-22 Simco/Ramic Corporation Plastic container sorting system and method
US5335791A (en) * 1993-08-12 1994-08-09 Simco/Ramic Corporation Backlight sorting system and method
GB2287784B (en) * 1994-03-25 1998-04-01 Parascan Technologies Ltd Improvements in and relating to apparatus for and a method of inspecting objects
US5966673A (en) 1997-01-10 1999-10-12 Diamond Technologies, Inc. System and method for computerized evaluation of gemstones
US6473164B1 (en) 2000-02-16 2002-10-29 Gemological Institute Of America, Inc. Systems, apparatuses and methods for diamond color measurement and analysis
US7260544B1 (en) * 2000-10-12 2007-08-21 Gemological Institute Of America, Inc. System and methods for evaluating the appearance of a gemstone
US6657714B2 (en) * 2001-09-24 2003-12-02 Applied Materials, Inc. Defect detection with enhanced dynamic range
US7041926B1 (en) * 2002-05-22 2006-05-09 Alan Richard Gadberry Method and system for separating and blending objects
CN1323768C (zh) * 2002-05-28 2007-07-04 佐竹美国公司 用于分选机的照明光源
US6932365B2 (en) * 2003-05-23 2005-08-23 Radio Flyer Inc. Convertible toy wagon
US7173697B1 (en) * 2003-06-09 2007-02-06 Moosmueller Hans Low truncation loss, non-reciprocal nephelometer with integrating sphere
US9262284B2 (en) * 2006-12-07 2016-02-16 Lenovo Enterprise Solutions (Singapore) Pte. Ltd. Single channel memory mirror
KR101986341B1 (ko) * 2012-03-30 2019-06-07 삼성전자주식회사 양방향 카메라 모듈 및 그를 구비한 플립 칩 본딩 장치

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2190563A (en) * 1937-03-10 1940-02-13 Electric Selectors Ltd Sorting apparatus
GB826981A (en) * 1955-09-02 1960-01-27 Leitz Ernst Gmbh Improvements in or relating to photometers
FR81582E (fr) * 1962-04-19 1963-10-11 R W Gunson Seeds Ltd Perfectionnements au tri chromatique d'objets
US3189178A (en) * 1962-10-16 1965-06-15 Liggett & Myers Tobacco Co Article sorting machine
US3385434A (en) * 1965-09-21 1968-05-28 Mandrel Industries Apparatus for classifying objects according to their internal structure
US3543925A (en) * 1968-07-16 1970-12-01 Western Electric Co Article sorting device
FR2125231B1 (nl) * 1971-02-16 1976-05-28 Neu Ets
US3750882A (en) * 1971-05-20 1973-08-07 Amf Inc Automatic grader
US3782544A (en) * 1972-08-03 1974-01-01 Amf Inc Automatic grader
SE366591B (nl) * 1973-02-06 1974-04-29 L Swiden
ZA765149B (en) * 1976-08-27 1978-04-26 De Beers Ind Diamond Measurement of optical properties

Also Published As

Publication number Publication date
AU525627B2 (en) 1982-11-18
NL186741C (nl) 1991-02-18
CH638896A5 (de) 1983-10-14
AU4544079A (en) 1979-10-18
DE2912848A1 (de) 1979-10-04
FR2422158B1 (nl) 1984-01-27
FR2422158A1 (fr) 1979-11-02
GB2031303A (en) 1980-04-23
GB2018419A (en) 1979-10-17
US4280625A (en) 1981-07-28
DE2912848C2 (de) 1986-05-15
BR7902000A (pt) 1979-11-27
GB2018419B (en) 1983-02-23
CA1127866A (en) 1982-07-20
NL186741B (nl) 1990-09-17

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee
BK Erratum

Free format text: PAT.BUL.22/94, PAGE 3904, HEADING V, SECTION 1: PATENT NUMBER "187741" SHOULD BE MODIFIED INTO: "186741"