AU6527296A - Examining a diamond - Google Patents

Examining a diamond

Info

Publication number
AU6527296A
AU6527296A AU65272/96A AU6527296A AU6527296A AU 6527296 A AU6527296 A AU 6527296A AU 65272/96 A AU65272/96 A AU 65272/96A AU 6527296 A AU6527296 A AU 6527296A AU 6527296 A AU6527296 A AU 6527296A
Authority
AU
Australia
Prior art keywords
examining
diamond
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.)
Granted
Application number
AU65272/96A
Other versions
AU711507B2 (en
Inventor
Martin Phillip Smith
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
Publication of AU6527296A publication Critical patent/AU6527296A/en
Application granted granted Critical
Publication of AU711507B2 publication Critical patent/AU711507B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/38—Concrete; Lime; Mortar; Gypsum; Bricks; Ceramics; Glass

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
AU65272/96A 1995-07-24 1996-07-22 Examining a diamond Ceased AU711507B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9515144 1995-07-24
GB9515144A GB2303699A (en) 1995-07-24 1995-07-24 A method and apparatus for detecting layers of synthetic diamond
PCT/GB1996/001752 WO1997004303A1 (en) 1995-07-24 1996-07-22 Examining a diamond

Publications (2)

Publication Number Publication Date
AU6527296A true AU6527296A (en) 1997-02-18
AU711507B2 AU711507B2 (en) 1999-10-14

Family

ID=10778161

Family Applications (1)

Application Number Title Priority Date Filing Date
AU65272/96A Ceased AU711507B2 (en) 1995-07-24 1996-07-22 Examining a diamond

Country Status (12)

Country Link
EP (1) EP0840891A1 (en)
JP (1) JPH11509630A (en)
KR (1) KR19990035900A (en)
CN (1) CN1196121A (en)
AU (1) AU711507B2 (en)
CA (1) CA2227620A1 (en)
GB (1) GB2303699A (en)
HK (1) HK1014446A1 (en)
IL (1) IL118921A0 (en)
TW (1) TW433464U (en)
WO (1) WO1997004303A1 (en)
ZA (1) ZA966246B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110132972A (en) * 2015-03-30 2019-08-16 美国杰莫洛吉克尔研究所有限公司 For assessing the device and method of the optical property of jewel

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7102742B2 (en) * 2004-01-12 2006-09-05 Gemological Institute Of America, Inc. Fluorescence measuring device for gemstones
KR100904637B1 (en) 2007-07-30 2009-06-25 한양대학교 산학협력단 Discrimination method of diamonds
BR112012018205A2 (en) * 2010-05-25 2017-06-27 Ninomiya Jewelry Co Ltda diffuser properties measuring device, gemstone diffuse light color measuring device, gemstone brightness measuring devices and luminescence distribution measuring devices
JP5033266B1 (en) * 2010-11-15 2012-09-26 二宮宝石株式会社 Luminescent light emission distribution measuring device, scatterer physical property measuring device, and gem scattered light color measuring device
AT514332B1 (en) * 2013-08-27 2014-12-15 Swarovski D Kg Arrangement for analyzing a light pattern caused by refraction and reflection on a gemstone
JP6041909B2 (en) * 2015-01-15 2016-12-14 株式会社ダイアモンドグレーディングラボラトリー Jewelry observation equipment

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5015597Y1 (en) * 1969-08-24 1975-05-15
IL43465A (en) * 1973-10-23 1976-12-31 Yeda Res & Dev Gem identification
US4394580A (en) * 1981-07-27 1983-07-19 L.C.E. Ltd. Method and apparatus for analyzing gems
IL89100A0 (en) * 1988-01-29 1989-08-15 Argyle Diamond Sales Method and apparatus for sorting and/or confirming the identity of gems
GB9210674D0 (en) * 1992-05-19 1992-07-01 Gersan Ets Method and apparatus for examining an object
DE69410242T2 (en) * 1993-03-05 1998-10-29 Gersan Ets Differentiation between natural and synthetic diamonds
GB2286251B (en) * 1994-01-25 1997-07-09 Gersan Ets Examining a diamond for synthetic diamond

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110132972A (en) * 2015-03-30 2019-08-16 美国杰莫洛吉克尔研究所有限公司 For assessing the device and method of the optical property of jewel

Also Published As

Publication number Publication date
KR19990035900A (en) 1999-05-25
CN1196121A (en) 1998-10-14
GB2303699A (en) 1997-02-26
ZA966246B (en) 1998-10-23
JPH11509630A (en) 1999-08-24
EP0840891A1 (en) 1998-05-13
HK1014446A1 (en) 1999-09-30
WO1997004303A1 (en) 1997-02-06
AU711507B2 (en) 1999-10-14
GB9515144D0 (en) 1995-09-20
TW433464U (en) 2001-05-01
CA2227620A1 (en) 1997-02-06
IL118921A0 (en) 1996-10-31

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired