BE1002936A4 - Procede et appareil pour le triage et/ou la confirmation de l'identification de pierres precieuses. - Google Patents

Procede et appareil pour le triage et/ou la confirmation de l'identification de pierres precieuses. Download PDF

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Publication number
BE1002936A4
BE1002936A4 BE8900087A BE8900087A BE1002936A4 BE 1002936 A4 BE1002936 A4 BE 1002936A4 BE 8900087 A BE8900087 A BE 8900087A BE 8900087 A BE8900087 A BE 8900087A BE 1002936 A4 BE1002936 A4 BE 1002936A4
Authority
BE
Belgium
Prior art keywords
sorting
precious stones
confirming
identification
precious
Prior art date
Application number
BE8900087A
Other languages
English (en)
Inventor
Anthony Clive Curtis
Original Assignee
Argyle Diamond Sales 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 Argyle Diamond Sales Ltd filed Critical Argyle Diamond Sales Ltd
Application granted granted Critical
Publication of BE1002936A4 publication Critical patent/BE1002936A4/fr

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
    • 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
    • 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
    • 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
    • G01J3/28—Investigating the spectrum
    • G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
    • G01J3/4406—Fluorescence spectrometry
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6489—Photoluminescence of semiconductors

Abstract

Procédé et appareil pour le triage et/ou la confirmation de l'identification de pierres précieuses, comprenant notamment l'exposition des pierres précieuses à un rayonnement électromagnétique pour que celles-ci entrent en fluorescence, la détection d'une ou plusieurs caractéristiques de l'émission fluorescente et le triage des pierres précieuses sur la base de la ou des caractéristiques précitées.
BE8900087A 1988-01-29 1989-01-27 Procede et appareil pour le triage et/ou la confirmation de l'identification de pierres precieuses. BE1002936A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPI647788 1988-01-29

Publications (1)

Publication Number Publication Date
BE1002936A4 true BE1002936A4 (fr) 1991-09-03

Family

ID=3772749

Family Applications (1)

Application Number Title Priority Date Filing Date
BE8900087A BE1002936A4 (fr) 1988-01-29 1989-01-27 Procede et appareil pour le triage et/ou la confirmation de l'identification de pierres precieuses.

Country Status (6)

Country Link
CN (1) CN1037966A (fr)
AU (1) AU2889289A (fr)
BE (1) BE1002936A4 (fr)
GB (1) GB2215041A (fr)
IL (1) IL89100A0 (fr)
ZA (1) ZA89663B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4994667A (en) * 1988-09-08 1991-02-19 Brown Neville E Sorting apparatus with controllable windows and fiber optics
IL92133A (en) * 1989-10-27 1993-01-31 Uri Neta Haifa And Aharon Yifr Method and apparatus for identifying gemstones, particularly diamonds
US5835200A (en) * 1990-04-24 1998-11-10 Gersan Establishment Method and apparatus for examining an object
US5124935A (en) * 1990-11-30 1992-06-23 Omphalos Recovery Systems Inc. Gemstone identification, tracking and recovery system
GB9103552D0 (en) * 1991-02-20 1991-04-10 Gersan Ets Classifying or sorting
JP3618345B2 (ja) * 1993-03-05 2005-02-09 ゲルザン エスタブリッシュメント 天然ダイヤモンドの合成ダイヤモンドからの弁別
GB2286251B (en) * 1994-01-25 1997-07-09 Gersan Ets Examining a diamond for synthetic diamond
GB9417665D0 (en) * 1994-09-02 1994-10-19 Gersan Ets Distinguishing natural from synthetic diamond
GB2303699A (en) * 1995-07-24 1997-02-26 Gersan Ets A method and apparatus for detecting layers of synthetic diamond
US5983238A (en) * 1997-12-26 1999-11-09 Diamond Id Gemstons identification tracking and recovery system
US6377340B1 (en) 1999-10-29 2002-04-23 General Electric Company Method of detection of natural diamonds that have been processed at high pressure and high temperatures
GB2504052B (en) * 2012-03-16 2017-05-10 De Beers Uk Ltd Sorting aggregate material
GB2500259A (en) * 2012-03-16 2013-09-18 De Beers Centenary AG Gemstone inspection
WO2015183947A1 (fr) 2014-05-27 2015-12-03 Gemological Appraisal Association, Inc. Système de récupération et d'enregistrement de pierres précieuses, et systèmes permettant d'évaluer la performance à la lumière d'une pierre précieuse et capture de caractéristiques médico-légales d'une pierre précieuse
GB2554467A (en) * 2016-09-30 2018-04-04 De Beers Uk Ltd Apparatus for sorting gemstones
CN107144519A (zh) * 2017-05-24 2017-09-08 中山市滔略生物科技有限公司 血细胞分析仪用溶血剂及其制备方法
CN107941679A (zh) * 2017-11-22 2018-04-20 中山市创艺生化工程有限公司 一种血细胞分析仪用试剂
CN108872225A (zh) * 2018-07-17 2018-11-23 浙江亚培生物技术有限公司 一种检测动物血球的检测试剂及检测方法
CN109142196A (zh) * 2018-08-18 2019-01-04 山东博科生物产业有限公司 一种三分类血细胞分析仪用试剂
CN109480414B (zh) * 2018-12-27 2024-02-06 深圳市合尔为科技有限公司 钻石上料装置
EP4285103A1 (fr) 2021-02-01 2023-12-06 Sarine Technologies Ltd. Système et procédé de caractérisation de pierres précieuses par fluorescence

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1384813A (en) * 1971-02-12 1975-02-26 De Beers Cons Mines Ltd Separation of diamonds by electromagnetic radiation
FR2527947A1 (fr) * 1982-06-02 1983-12-09 Anglo Amer Corp South Africa Procede et appareil de tri d'objets
GB2199657A (en) * 1986-11-12 1988-07-13 De Beers Ind Diamond Diamond sorting

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU521558B2 (en) * 1978-01-31 1982-04-08 De Beers Industrial Diamond Division (Proprietary) Limited Diamond detection
GB2073410B (en) * 1980-02-22 1984-06-27 Debex Pty Ltd Recovering particulate materials from mixtures containing them
US4394580A (en) * 1981-07-27 1983-07-19 L.C.E. Ltd. Method and apparatus for analyzing gems
AU557022B2 (en) * 1981-10-23 1986-12-04 De Beers Industrial Diamond Division (Proprietary) Limited Diamond sorting using x-rays
KR910001073B1 (ko) * 1986-12-31 1991-02-23 삼성전자 주식회사 자동식기 세척기의 제어방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1384813A (en) * 1971-02-12 1975-02-26 De Beers Cons Mines Ltd Separation of diamonds by electromagnetic radiation
FR2527947A1 (fr) * 1982-06-02 1983-12-09 Anglo Amer Corp South Africa Procede et appareil de tri d'objets
GB2199657A (en) * 1986-11-12 1988-07-13 De Beers Ind Diamond Diamond sorting

Also Published As

Publication number Publication date
IL89100A0 (en) 1989-08-15
AU2889289A (en) 1989-08-10
ZA89663B (en) 1989-10-25
CN1037966A (zh) 1989-12-13
GB8901759D0 (en) 1989-03-15
GB2215041A (en) 1989-09-13

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ARGILE DIAMOND SALES LTD

Effective date: 19920131