DE3890288T1 - Erfassung von diamanten - Google Patents

Erfassung von diamanten

Info

Publication number
DE3890288T1
DE3890288T1 DE883890288T DE3890288T DE3890288T1 DE 3890288 T1 DE3890288 T1 DE 3890288T1 DE 883890288 T DE883890288 T DE 883890288T DE 3890288 T DE3890288 T DE 3890288T DE 3890288 T1 DE3890288 T1 DE 3890288T1
Authority
DE
Germany
Prior art keywords
diamonds
detection
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.)
Withdrawn
Application number
DE883890288T
Other languages
English (en)
Inventor
Heather Jane Bowley
Donald Leslie Gerrard
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.)
BP PLC
Original Assignee
BP PLC
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 BP PLC filed Critical BP PLC
Publication of DE3890288T1 publication Critical patent/DE3890288T1/de
Withdrawn legal-status Critical Current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
    • G01N21/62—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
    • G01N21/65—Raman scattering
    • 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

  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DE883890288T 1987-03-18 1988-03-10 Erfassung von diamanten Withdrawn DE3890288T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878706422A GB8706422D0 (en) 1987-03-18 1987-03-18 Identification method
PCT/GB1988/000188 WO1988007189A1 (en) 1987-03-18 1988-03-10 Diamond mapping

Publications (1)

Publication Number Publication Date
DE3890288T1 true DE3890288T1 (de) 1989-03-23

Family

ID=10614161

Family Applications (1)

Application Number Title Priority Date Filing Date
DE883890288T Withdrawn DE3890288T1 (de) 1987-03-18 1988-03-10 Erfassung von diamanten

Country Status (12)

Country Link
US (1) US4900147A (de)
EP (1) EP0305440A1 (de)
JP (1) JPH01503561A (de)
KR (1) KR890700818A (de)
AU (1) AU604866B2 (de)
BR (1) BR8806080A (de)
DE (1) DE3890288T1 (de)
GB (2) GB8706422D0 (de)
IN (1) IN170639B (de)
NL (1) NL8820132A (de)
WO (1) WO1988007189A1 (de)
ZA (1) ZA881881B (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4005878A1 (de) * 1990-02-24 1991-08-29 Bruker Analytische Messtechnik Raman-spektrometer
US5835200A (en) * 1990-04-24 1998-11-10 Gersan Establishment Method and apparatus for examining an object
GB9103552D0 (en) * 1991-02-20 1991-04-10 Gersan Ets Classifying or sorting
US5932119A (en) * 1996-01-05 1999-08-03 Lazare Kaplan International, Inc. Laser marking system
AU8492998A (en) * 1997-07-16 1999-02-10 Diversified Scientific, Inc. Method for acquiring, storing and analyzing crystal images
US6980283B1 (en) * 1997-12-18 2005-12-27 Imagestatistics, Inc. Method and associated apparatus for the standardized grading of gemstones
US6020954A (en) 1997-12-18 2000-02-01 Imagestatistics, Inc. Method and associated apparatus for the standardized grading of gemstones
US5983238A (en) * 1997-12-26 1999-11-09 Diamond Id Gemstons identification tracking and recovery system
US20030022383A1 (en) * 1999-04-06 2003-01-30 Uab Research Foundation Method for screening crystallization conditions in solution crystal growth
US7247490B2 (en) * 1999-04-06 2007-07-24 Uab Research Foundation Method for screening crystallization conditions in solution crystal growth
US7214540B2 (en) * 1999-04-06 2007-05-08 Uab Research Foundation Method for screening crystallization conditions in solution crystal growth
EP1181548B1 (de) * 1999-04-06 2007-03-21 The University of Alabama at Birmingham Research Foundation Vorrichtung zum screening von kristallisierungsbedingungen in lösungen zur kristallzüchtung
US7244396B2 (en) * 1999-04-06 2007-07-17 Uab Research Foundation Method for preparation of microarrays for screening of crystal growth conditions
US7250305B2 (en) * 2001-07-30 2007-07-31 Uab Research Foundation Use of dye to distinguish salt and protein crystals under microcrystallization conditions
US6308891B1 (en) 1999-05-05 2001-10-30 T.I.D. (The Identifying Diamond) Inc. Jewelry identification
US6450402B1 (en) 1999-05-05 2002-09-17 T.I.D. (The Identifying Diamond) Inc. Identification device
US6630006B2 (en) * 1999-06-18 2003-10-07 The Regents Of The University Of California Method for screening microcrystallizations for crystal formation
US7670429B2 (en) * 2001-04-05 2010-03-02 The California Institute Of Technology High throughput screening of crystallization of materials
ES2219483T3 (es) * 2001-12-13 2004-12-01 Overseas Diamonds Technologies N.V. Aparato para generar datos para determinar una propiedad de una piedra preciosa y procedimientos para determinar una propiedad de una piedra preciosa.
IL148256A0 (en) * 2002-02-19 2002-09-12 Dialit Ltd Gemstone imaging system and apparatus and method of use thereof
US20070026528A1 (en) * 2002-05-30 2007-02-01 Delucas Lawrence J Method for screening crystallization conditions in solution crystal growth
AU2003237459A1 (en) * 2002-06-07 2003-12-22 William R. Bray Diamond cut scoring system and method
WO2004005898A1 (en) * 2002-07-10 2004-01-15 Uab Research Foundation Method for distinguishing between biomolecule and non-biomolecule crystals
US6786733B2 (en) * 2002-10-15 2004-09-07 Overseas Diamonds Inc. Computer-implemented method of and system for teaching an untrained observer to evaluate a gemstone
US20050117145A1 (en) * 2003-11-28 2005-06-02 Joshua Altman Detection of imperfections in precious stones
US7461017B2 (en) * 2004-04-30 2008-12-02 Yeko Sr Steven K System and method for enabling jewelry certification at local jeweler sites
US20100121769A1 (en) * 2004-04-30 2010-05-13 Yeko Sr Steven K Method and System for Facilitating Verification of Ownership Status of a Jewelry-Related Item
WO2006033102A1 (en) * 2004-09-21 2006-03-30 Zvi Porat A system and method for three-dimensional location of inclusions in a gemstone
EP1795888B1 (de) 2005-12-09 2017-08-23 Sarine Color Technologies Ltd. Vorrichtung zur Generierung von Daten zur Bestimmung einer Eigenschaft eines Edelsteines
US20090234754A1 (en) * 2008-03-11 2009-09-17 Dave Lapa Apparatus, a method, and a system for gemstone evaluation and gemology tutoring over the internet
JP5225235B2 (ja) * 2009-08-24 2013-07-03 株式会社エージーティ・ジェム・ラボラトリー 宝石物質の鑑別方法
US9030551B2 (en) * 2011-05-24 2015-05-12 Discovery Metals, Llc Ambient reflectivity absorption system for identifying precious or semi-precious materials and associated methods
SG10201609555YA (en) * 2013-08-12 2017-01-27 Caratell Pte Ltd Method and system for certification and verification of gemstones
AT514332B1 (de) * 2013-08-27 2014-12-15 Swarovski D Kg Anordnung zur Analyse eines durch Brechung und Reflexion an einem Schmuckstein hervorgerufenen Lichtmusters
CN107044973A (zh) * 2017-03-27 2017-08-15 胡章宏 一种基于拉曼光谱的钻石快速检测方法及装置
US10552950B2 (en) 2017-05-25 2020-02-04 International Business Machines Corporation Mapping and encoding gemological features

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL43465A (en) * 1973-10-23 1976-12-31 Yeda Res & Dev Gem identification
FR2253410A5 (de) * 1973-12-03 1975-06-27 Inst Nat Sante Rech Med
GB1547371A (en) * 1975-01-03 1979-06-13 De Beers Cons Mines Ltd Diamond identification
DE2935812A1 (de) * 1979-09-05 1981-03-12 Fa. Carl Zeiss, 7920 Heidenheim Verfahren zur werkstoffpruefung
FR2496888A1 (fr) * 1980-12-22 1982-06-25 Gemological Lab Antwerp Ensemble de metrologie gemmologique pour la gradation automatique d'une gemme, en particulier le diamant et autres pierres precieuses
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
GB8514992D0 (en) * 1985-06-13 1985-07-17 British Nuclear Fuels Plc Differentiation technique
GB8531330D0 (en) * 1985-12-19 1986-01-29 British Petroleum Co Plc Differentiation process

Also Published As

Publication number Publication date
GB8706422D0 (en) 1987-04-23
JPH01503561A (ja) 1989-11-30
IN170639B (de) 1992-04-25
NL8820132A (nl) 1989-02-01
KR890700818A (ko) 1989-04-27
GB2219392A (en) 1989-12-06
WO1988007189A1 (en) 1988-09-22
GB8824662D0 (en) 1989-01-05
US4900147A (en) 1990-02-13
BR8806080A (pt) 1989-10-31
ZA881881B (en) 1989-11-29
AU604866B2 (en) 1991-01-03
GB2219392B (en) 1991-06-26
EP0305440A1 (de) 1989-03-08
AU1392388A (en) 1988-10-10

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee