IL118921A0 - Examining a diamond - Google Patents

Examining a diamond

Info

Publication number: IL118921A0
Authority: IL; Israel
Prior art keywords: examining; diamond
Prior art date: 1995-07-24

Application number

IL11892196A

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.)

1995-07-24

Filing date

1996-07-23

Publication date

1996-10-31

1996-07-23 Application filed by Gersan Ets filed Critical Gersan Ets

1996-10-31 Publication of IL118921A0 publication Critical patent/IL118921A0/en

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)
Carbon And Carbon Compounds (AREA)
Crystals, And After-Treatments Of Crystals (AREA)

IL11892196A 1995-07-24 1996-07-23 Examining a diamond IL118921A0 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9515144A GB2303699A (en)	1995-07-24	1995-07-24	A method and apparatus for detecting layers of synthetic diamond

Publications (1)

Publication Number	Publication Date
IL118921A0 true IL118921A0 (en)	1996-10-31

Family

ID=10778161

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL11892196A IL118921A0 (en)	1995-07-24	1996-07-23	Examining a diamond

Country Status (11)

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)
IL (1)	IL118921A0 (en)
TW (1)	TW433464U (en)
WO (1)	WO1997004303A1 (en)
ZA (1)	ZA966246B (en)

Families Citing this family (9)

* 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	Diamond differentiation method
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
US9678018B2 (en)	2015-03-30	2017-06-13	Gemological Institute Of America Inc. (Gia)	Apparatus and method for assessing optical quality of gemstones
GB2590934B (en) *	2020-01-07	2023-11-08	De Beers Uk Ltd	Doublet detection in gemstones

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
ZA89663B (en) *	1988-01-29	1989-10-25	Argyle Diamond Sales	Method of 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
JP3618345B2 (en) *	1993-03-05	2005-02-09	ゲルザンエスタブリッシュメント	Discriminating natural diamond from synthetic diamond
GB2286251B (en) *	1994-01-25	1997-07-09	Gersan Ets	Examining a diamond for synthetic diamond

1995
- 1995-07-24 GB GB9515144A patent/GB2303699A/en not_active Withdrawn
1996
- 1996-07-22 EP EP96925015A patent/EP0840891A1/en not_active Ceased
- 1996-07-22 CA CA002227620A patent/CA2227620A1/en not_active Abandoned
- 1996-07-22 JP JP9506453A patent/JPH11509630A/en active Pending
- 1996-07-22 AU AU65272/96A patent/AU711507B2/en not_active Ceased
- 1996-07-22 WO PCT/GB1996/001752 patent/WO1997004303A1/en not_active Ceased
- 1996-07-22 CN CN96196981A patent/CN1196121A/en active Pending
- 1996-07-22 KR KR1019980700561A patent/KR19990035900A/en not_active Ceased
- 1996-07-23 ZA ZA966246A patent/ZA966246B/en unknown
- 1996-07-23 IL IL11892196A patent/IL118921A0/en unknown
- 1996-07-24 TW TW088202463U patent/TW433464U/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
AU6527296A (en)	1997-02-18
GB2303699A (en)	1997-02-26
JPH11509630A (en)	1999-08-24
CA2227620A1 (en)	1997-02-06
AU711507B2 (en)	1999-10-14
ZA966246B (en)	1998-10-23
GB9515144D0 (en)	1995-09-20
HK1014446A1 (en)	1999-09-30
EP0840891A1 (en)	1998-05-13
WO1997004303A1 (en)	1997-02-06
TW433464U (en)	2001-05-01
CN1196121A (en)	1998-10-14
KR19990035900A (en)	1999-05-25

Publication	Publication Date	Title
GB9515143D0 (en)	1995-09-20	Examining a diamond
GB2300796B (en)	1998-07-08	A falsie
GB2310195B (en)	1999-10-27	A tapeline
ZA95606B (en)	1995-12-12	Examining a diamond
ZA962982B (en)	1996-10-28	A new combination
GB9418050D0 (en)	1994-10-26	Examining a diamond
GB2293236B (en)	1998-06-10	Examining a diamond
IL118921A0 (en)	1996-10-31	Examining a diamond
GB2297489B (en)	1998-10-07	A tooth-cleaner
GB2299970B (en)	1998-04-01	A publication
GB2317692B (en)	1999-11-24	Examining a diamond
GB2317693B (en)	1999-10-06	Examining a diamond
GB2297894B (en)	1998-03-04	A falsie
HK1014446B (en)	2000-04-28	Examining a diamond
HK1010244A (en)	1999-06-17	Examining a diamond
GB9515219D0 (en)	1995-09-20	Handy
AU127713S (en)	1996-09-02	A sander
AU127253S (en)	1996-07-09	A section
AU126371S (en)	1996-04-11	A section
AU126481S (en)	1996-04-22	A section
ZA961918B (en)	1996-09-12	A speculum
AU126914S (en)	1996-06-03	A teatowel
AU126915S (en)	1996-06-03	A teatowel
GB9519300D0 (en)	1995-11-22	A depth-finder
GB9504971D0 (en)	1995-04-26	A sackbarrow