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ES2144121T3 - Examinando un diamante. - Google Patents

Examinando un diamante.

Info

Publication number
ES2144121T3
ES2144121T3 ES95906420T ES95906420T ES2144121T3 ES 2144121 T3 ES2144121 T3 ES 2144121T3 ES 95906420 T ES95906420 T ES 95906420T ES 95906420 T ES95906420 T ES 95906420T ES 2144121 T3 ES2144121 T3 ES 2144121T3
Authority
ES
Spain
Prior art keywords
diamond
examining
reading
test
producing
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 - Lifetime
Application number
ES95906420T
Other languages
English (en)
Inventor
Martin Phillip Smith
James Gordon Charters Smith
Martin Cooper
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.)
Gersan Ets
Original Assignee
Gersan Ets
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 Gersan Ets filed Critical Gersan Ets
Application granted granted Critical
Publication of ES2144121T3 publication Critical patent/ES2144121T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/87—Investigating jewels

Landscapes

  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)

Abstract

PARA PROBAR SI UN DIAMANTE (2) INCORPORA MATERIAL DE DIAMANTE SINTETICO, SE IRRADIAN UNA PLURALIDAD DE DISTINTAS ZONAS DEL DIAMANTE CON UNA RADIACION SUSTANCIALMENTE DE UNA LONGITUD DE ONDA SUSTANCIALMENTE ENTRE 230 NM A 320 NM, PRODUCIENDOSE UNA IMAGEN O LECTURA DE LA RADIACION TRASMITIDA POR CADA ZONA DEL DIAMANTE.
ES95906420T 1994-01-25 1995-01-25 Examinando un diamante. Expired - Lifetime ES2144121T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9401354A GB2286251B (en) 1994-01-25 1994-01-25 Examining a diamond for synthetic diamond

Publications (1)

Publication Number Publication Date
ES2144121T3 true ES2144121T3 (es) 2000-06-01

Family

ID=10749255

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95906420T Expired - Lifetime ES2144121T3 (es) 1994-01-25 1995-01-25 Examinando un diamante.

Country Status (11)

Country Link
US (1) US5811824A (es)
EP (1) EP0741862B1 (es)
JP (1) JPH09508970A (es)
AU (1) AU688448B2 (es)
CA (1) CA2181988A1 (es)
DE (1) DE69515845T2 (es)
ES (1) ES2144121T3 (es)
GB (1) GB2286251B (es)
IL (1) IL112445A (es)
WO (1) WO1995020152A1 (es)
ZA (1) ZA95606B (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9418049D0 (en) * 1994-09-07 1994-10-26 Gersan Ets Examining a diamond
GB2303699A (en) * 1995-07-24 1997-02-26 Gersan Ets A method and apparatus for detecting layers of synthetic diamond
GB2317693B (en) * 1995-07-24 1999-10-06 Gersan Ets Examining a diamond
US6331708B2 (en) * 1995-07-24 2001-12-18 Gersan Establishment Examining a diamond
US6265884B1 (en) 1998-05-13 2001-07-24 Ceres Corporation Electrical conductivity gem tester
IL148256A0 (en) * 2002-02-19 2002-09-12 Dialit Ltd Gemstone imaging system and apparatus and method of use thereof
US20050117145A1 (en) * 2003-11-28 2005-06-02 Joshua Altman Detection of imperfections in precious stones
US7102742B2 (en) * 2004-01-12 2006-09-05 Gemological Institute Of America, Inc. Fluorescence measuring device for gemstones
US7158240B2 (en) * 2004-06-16 2007-01-02 The United States Of America As Represented By The Secretary Of The Army Measurement device and method
BE1016537A3 (nl) * 2004-11-10 2007-01-09 Wetenschappelijk En Tech Onder Werkwijze voor het onderscheiden van kleurloze en bijna kleurloze diamanten en opstelling voor het uitvoeren van deze werkwijze.
US7354333B2 (en) * 2005-01-21 2008-04-08 International Business Machines Corporation Detection of diamond contamination in polishing pad
US20090070236A1 (en) * 2005-05-21 2009-03-12 Ehud Cohen Diamond and Precious Stone Trading Platform with Funding and Delivery Transparency
US20090125435A1 (en) * 2007-11-14 2009-05-14 Ehud Cohen Trading Plaftorm System and Method for Diamond and Precious Stone Transactions
US12130238B2 (en) * 2011-02-16 2024-10-29 Shenzhen DiKai Industrial Co., Ltd. Multi-functional precious stone testing apparatus and method thereof
US20120268728A1 (en) * 2011-04-20 2012-10-25 GemEx Systems, Inc., a Wisconsin corporation Gem positioning and analysis system
SG2014012348A (en) 2012-10-03 2014-08-28 Presidium Instr Pte Ltd A gemstone tester and a method of characterising a gemstone
CN103776782A (zh) * 2013-12-11 2014-05-07 苑執中 一种鉴别cvd合成钻石的检测方法及其检测仪器
WO2019123383A1 (en) 2017-12-21 2019-06-27 Università Degli Studi Di Milano - Bicocca System and method for spectroscopy analysis of diamonds
GB201802965D0 (en) * 2018-02-23 2018-04-11 Beers Uk Ltd UV transparency of gemstones
CN109975261A (zh) * 2019-04-11 2019-07-05 广州南砂晶圆半导体技术有限公司 莫桑宝石真伪鉴定方法及装置
TWI794686B (zh) 2019-11-26 2023-03-01 美商美國寶石學院公司 透明載台上之寶石的螢光成像

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1598735A1 (de) * 1967-05-09 1971-04-01 Volker Lordick Einrichtung zur Echtheitspruefung von Edelsteinen
US4125770A (en) * 1975-01-03 1978-11-14 Lang Andrew R Diamond identification
GB1566325A (en) * 1976-02-05 1980-04-30 Dihaco Diamanten Handels Co Process and apparatus for ascertaining data relating to the valuation of gems
US4259011A (en) * 1979-11-05 1981-03-31 Crumm John C Optical gem analyzer
JPS58728A (ja) * 1981-06-25 1983-01-05 Shimadzu Corp ダイヤモンドカラ−測定装置
US4394580A (en) * 1981-07-27 1983-07-19 L.C.E. Ltd. Method and apparatus for analyzing gems
FR2528580A1 (fr) * 1982-06-14 1983-12-16 Frediani Jean Appareil mesurant la transparence aux ultraviolets courts pour tester des pierres
DE3600115A1 (de) * 1986-01-04 1987-07-09 Konrad Dr Hoffmann Verfahren zur verstaerkten wiedergabe des gelbstiches von diamanten
IL89100A0 (en) * 1988-01-29 1989-08-15 Argyle Diamond Sales Method and apparatus for sorting and/or confirming the identity of gems
GB2215014B (en) * 1988-02-23 1991-08-21 Charles Anthony Howard Knight Short range projectile
IL92133A (en) * 1989-10-27 1993-01-31 Uri Neta Haifa And Aharon Yifr Method and apparatus for identifying gemstones, particularly diamonds
GB9009132D0 (en) * 1990-04-24 1990-06-20 Gersan Ets Method and apparatus for examining an object
DE9005845U1 (de) * 1990-05-23 1990-07-26 Fa. Carl Zeiss, 7920 Heidenheim Vorrichtung zur Messung der Absorption von transparenten Proben mit ungünstiger Außenform
GB9210674D0 (en) * 1992-05-19 1992-07-01 Gersan Ets Method and apparatus for examining an object

Also Published As

Publication number Publication date
GB9401354D0 (en) 1994-03-23
IL112445A (en) 1999-04-11
ZA95606B (en) 1995-12-12
GB2286251B (en) 1997-07-09
JPH09508970A (ja) 1997-09-09
US5811824A (en) 1998-09-22
DE69515845D1 (de) 2000-04-27
EP0741862A1 (en) 1996-11-13
IL112445A0 (en) 1995-03-30
AU1461795A (en) 1995-08-08
DE69515845T2 (de) 2000-11-02
EP0741862B1 (en) 2000-03-22
CA2181988A1 (en) 1995-07-27
AU688448B2 (en) 1998-03-12
WO1995020152A1 (en) 1995-07-27
GB2286251A (en) 1995-08-09

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