AU604866B2 - Diamond mapping - Google Patents

Diamond mapping Download PDF

Info

Publication number
AU604866B2
AU604866B2 AU13923/88A AU1392388A AU604866B2 AU 604866 B2 AU604866 B2 AU 604866B2 AU 13923/88 A AU13923/88 A AU 13923/88A AU 1392388 A AU1392388 A AU 1392388A AU 604866 B2 AU604866 B2 AU 604866B2
Authority
AU
Australia
Prior art keywords
diamond
radiation
raman
intensity
record
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.)
Ceased
Application number
AU13923/88A
Other languages
English (en)
Other versions
AU1392388A (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 AU1392388A publication Critical patent/AU1392388A/en
Application granted granted Critical
Publication of AU604866B2 publication Critical patent/AU604866B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/65Raman scattering
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/87Investigating 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)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
AU13923/88A 1987-03-18 1988-03-10 Diamond mapping Ceased AU604866B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8706422 1987-03-18
GB878706422A GB8706422D0 (en) 1987-03-18 1987-03-18 Identification method

Publications (2)

Publication Number Publication Date
AU1392388A AU1392388A (en) 1988-10-10
AU604866B2 true AU604866B2 (en) 1991-01-03

Family

ID=10614161

Family Applications (1)

Application Number Title Priority Date Filing Date
AU13923/88A Ceased AU604866B2 (en) 1987-03-18 1988-03-10 Diamond mapping

Country Status (12)

Country Link
US (1) US4900147A (en, 2012)
EP (1) EP0305440A1 (en, 2012)
JP (1) JPH01503561A (en, 2012)
KR (1) KR890700818A (en, 2012)
AU (1) AU604866B2 (en, 2012)
BR (1) BR8806080A (en, 2012)
DE (1) DE3890288T1 (en, 2012)
GB (2) GB8706422D0 (en, 2012)
IN (1) IN170639B (en, 2012)
NL (1) NL8820132A (en, 2012)
WO (1) WO1988007189A1 (en, 2012)
ZA (1) ZA881881B (en, 2012)

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
WO1999004361A1 (en) * 1997-07-16 1999-01-28 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
US7244396B2 (en) * 1999-04-06 2007-07-17 Uab Research Foundation Method for preparation of microarrays for screening of crystal growth conditions
US7214540B2 (en) * 1999-04-06 2007-05-08 Uab Research Foundation Method for screening crystallization conditions in solution crystal growth
US20020164812A1 (en) * 1999-04-06 2002-11-07 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
US7250305B2 (en) * 2001-07-30 2007-07-31 Uab Research Foundation Use of dye to distinguish salt and protein crystals under microcrystallization conditions
JP3866043B2 (ja) * 1999-04-06 2007-01-10 ザ ユーエービー リサーチ ファウンデイション 溶液結晶成長における結晶化条件をスクリーニングする方法
US6450402B1 (en) 1999-05-05 2002-09-17 T.I.D. (The Identifying Diamond) Inc. Identification device
US6308891B1 (en) 1999-05-05 2001-10-30 T.I.D. (The Identifying Diamond) Inc. Jewelry identification
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
DE60103074T2 (de) * 2001-12-13 2005-04-21 Overseas Diamonds Technologies Vorrichtung zur Erzeugung von Daten für die Bestimmung von Eigenschaften von Edelsteinen und Verfahren für die Bestimmung von Eigenschaften von Edelsteinen
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
WO2003103434A2 (en) * 2002-06-07 2003-12-18 Bray William R 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
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
US7461017B2 (en) * 2004-04-30 2008-12-02 Yeko Sr Steven K System and method for enabling jewelry certification at local jeweler sites
WO2006033102A1 (en) * 2004-09-21 2006-03-30 Zvi Porat A system and method for three-dimensional location of inclusions in a gemstone
EP1795888B1 (en) 2005-12-09 2017-08-23 Sarine Color Technologies Ltd. Apparatus for generating data for determining a property of a gemstone
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
CA2778083A1 (en) * 2011-05-24 2012-11-24 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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030827A (en) * 1973-12-03 1977-06-21 Institut National De La Sante Et De La Recherche Medicale (Inserm) Apparatus for the non-destructive examination of heterogeneous samples
AU6778987A (en) * 1985-12-19 1987-07-15 British Petroleum Company Plc, The Method for assessing diamond quality

Family Cites Families (6)

* 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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030827A (en) * 1973-12-03 1977-06-21 Institut National De La Sante Et De La Recherche Medicale (Inserm) Apparatus for the non-destructive examination of heterogeneous samples
AU6778987A (en) * 1985-12-19 1987-07-15 British Petroleum Company Plc, The Method for assessing diamond quality

Also Published As

Publication number Publication date
BR8806080A (pt) 1989-10-31
GB2219392B (en) 1991-06-26
GB8706422D0 (en) 1987-04-23
EP0305440A1 (en) 1989-03-08
GB8824662D0 (en) 1989-01-05
AU1392388A (en) 1988-10-10
WO1988007189A1 (en) 1988-09-22
US4900147A (en) 1990-02-13
JPH01503561A (ja) 1989-11-30
ZA881881B (en) 1989-11-29
IN170639B (en, 2012) 1992-04-25
KR890700818A (ko) 1989-04-27
NL8820132A (nl) 1989-02-01
GB2219392A (en) 1989-12-06
DE3890288T1 (de) 1989-03-23

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