IL108871A - Method and device for diagnosing natural diamond from rhinestone - Google Patents
Method and device for diagnosing natural diamond from rhinestoneInfo
- Publication number
- IL108871A IL108871A IL108871A IL10887194A IL108871A IL 108871 A IL108871 A IL 108871A IL 108871 A IL108871 A IL 108871A IL 10887194 A IL10887194 A IL 10887194A IL 108871 A IL108871 A IL 108871A
- Authority
- IL
- Israel
- Prior art keywords
- diamond
- synthetic
- radiation
- irradiating
- luminescence
- Prior art date
Links
- 239000010432 diamond Substances 0.000 title claims description 138
- 229910003460 diamond Inorganic materials 0.000 title claims description 103
- 238000000034 method Methods 0.000 title claims description 34
- 230000005855 radiation Effects 0.000 claims description 45
- 238000004020 luminiscence type Methods 0.000 claims description 35
- 230000001678 irradiating effect Effects 0.000 claims description 17
- 238000005286 illumination Methods 0.000 claims description 5
- 230000002238 attenuated effect Effects 0.000 claims description 3
- 239000004575 stone Substances 0.000 description 13
- 238000010521 absorption reaction Methods 0.000 description 12
- 238000005424 photoluminescence Methods 0.000 description 9
- 230000005284 excitation Effects 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000005136 cathodoluminescence Methods 0.000 description 6
- 229910052724 xenon Inorganic materials 0.000 description 6
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 238000010894 electron beam technology Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000000904 thermoluminescence Methods 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 239000002969 artificial stone Substances 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000010437 gem Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000386 microscopy Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- 241000579895 Chlorostilbon Species 0.000 description 1
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 description 1
- 238000004847 absorption spectroscopy Methods 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 229910052805 deuterium Inorganic materials 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 239000005350 fused silica glass Substances 0.000 description 1
- 229910001751 gemstone Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007866 imination reaction Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000001443 photoexcitation Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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
- 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
- G01N21/64—Fluorescence; Phosphorescence
Landscapes
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (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)
- Carbon And Carbon Compounds (AREA)
- Dental Preparations (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB939304506A GB9304506D0 (en) | 1993-03-05 | 1993-03-05 | Distinguishing natural from synthetic diamond |
| GB939304505A GB9304505D0 (en) | 1993-03-05 | 1993-03-05 | Distinguishing natural from synthetic diamond |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL108871A0 IL108871A0 (en) | 1994-06-24 |
| IL108871A true IL108871A (en) | 1998-02-08 |
Family
ID=26302535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL108871A IL108871A (en) | 1993-03-05 | 1994-03-06 | Method and device for diagnosing natural diamond from rhinestone |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5883389A (fr) |
| EP (1) | EP0687356B1 (fr) |
| JP (1) | JP3618345B2 (fr) |
| KR (1) | KR100316193B1 (fr) |
| AU (1) | AU676274B2 (fr) |
| DE (1) | DE69410242T2 (fr) |
| GB (1) | GB2275788B (fr) |
| HK (1) | HK1006330A1 (fr) |
| IL (1) | IL108871A (fr) |
| WO (1) | WO1994020837A1 (fr) |
Families Citing this family (56)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9417665D0 (en) * | 1994-09-02 | 1994-10-19 | Gersan Ets | Distinguishing natural from synthetic diamond |
| GB2307040B (en) * | 1994-09-02 | 1998-05-27 | Gersan Ets | Distinguishing natural from synthetic diamond |
| GB9418049D0 (en) * | 1994-09-07 | 1994-10-26 | Gersan Ets | Examining a diamond |
| GB9514558D0 (en) | 1995-07-17 | 1995-09-13 | Gersan Ets | Marking diamond |
| US6014208A (en) * | 1995-07-24 | 2000-01-11 | Gersan Establishment | Examining a diamond |
| GB2317692B (en) * | 1995-07-24 | 1999-11-24 | Gersan Ets | Examining a diamond |
| GB2317693B (en) * | 1995-07-24 | 1999-10-06 | Gersan Ets | Examining a diamond |
| GB2303698A (en) * | 1995-07-24 | 1997-02-26 | Gersan Ets | A method and apparatus for detecting layers of synthetic diamond |
| GB2303699A (en) * | 1995-07-24 | 1997-02-26 | Gersan Ets | A method and apparatus for detecting layers of synthetic diamond |
| US5811817A (en) * | 1996-04-25 | 1998-09-22 | Ravich; Gilbert Norman | Method & apparatus for detecting fracture filled diamonds |
| JP4114709B2 (ja) * | 1996-09-05 | 2008-07-09 | 株式会社神戸製鋼所 | ダイヤモンド膜の形成方法 |
| DE29719497U1 (de) * | 1997-11-03 | 1998-01-08 | Bartling-Dudziak, Karin, 69469 Weinheim | Vorrichtung zum visuellen Erkennen und/oder Darstellen der Verteilung von fluoreszierenden kosmetischen oder dermatologischen Präparaten |
| GB9727364D0 (en) * | 1997-12-24 | 1998-02-25 | Gersan Ets | Watermark |
| AU3721799A (en) * | 1998-04-30 | 1999-11-23 | Gersan Establishment | Examining diamonds |
| US6553786B1 (en) | 1999-10-18 | 2003-04-29 | Kiwiat, Inc. | Jewelry design employing fluorescent diamonds to create a hidden message |
| 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 |
| GB2379733A (en) * | 2001-09-12 | 2003-03-19 | Gersan Ets | Examining a diamond |
| GB2379732A (en) * | 2001-09-12 | 2003-03-19 | Gersan Ets | Diamond examination |
| DE60218188T2 (de) * | 2001-09-12 | 2007-10-25 | Gersan Establishment | Untersuchung eines diamanten |
| 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 |
| US7362109B2 (en) * | 2004-10-18 | 2008-04-22 | Boris Zolotar Loginov | Gem tester using electrical photoconductivity |
| WO2008024080A1 (fr) * | 2006-08-24 | 2008-02-28 | Agency For Science, Technology And Research | Système de détection optique compact |
| US9395350B2 (en) | 2010-06-21 | 2016-07-19 | Sy Kessler Sales, Inc. | Gem tester |
| US8564316B2 (en) | 2010-06-21 | 2013-10-22 | Sy Kessler Sales, Inc. | Gem tester |
| EP2718694B1 (fr) * | 2011-06-13 | 2020-03-18 | President and Fellows of Harvard College | Détection de fluorescence efficace dans des systèmes de spins à diamant |
| WO2015082985A1 (fr) * | 2013-12-05 | 2015-06-11 | Sahajanand Technologies Pvt Ltd. | Détection de pierres précieuses synthétiques à l'aide d'un traitement d'image |
| WO2015127990A1 (fr) | 2014-02-28 | 2015-09-03 | Università Degli Studi Di Milano - Bicocca | Procédé d'analyse spectroscopique d'un diamant et son appareil |
| NL2014683A (en) * | 2014-05-07 | 2016-03-31 | Asml Netherlands Bv | Diamond-based monitoring apparatus for lithographic apparatus, and a lithographic apparatus comprising diamond-based monitoring apparatus. |
| CN105987917A (zh) * | 2015-02-09 | 2016-10-05 | 苏州兰叶光电科技有限公司 | 蓝宝石长晶缺陷及表面缺陷光学检测方法和检测系统 |
| GB201511461D0 (en) * | 2015-06-30 | 2015-08-12 | Beers Uk De Ltd | Luminescence measurements in diamond |
| SG10201506282WA (en) | 2015-08-12 | 2017-03-30 | Jubilee Diamond Instr S Pte Ltd | Diamond Identification Apparatus |
| WO2017085730A1 (fr) * | 2015-11-19 | 2017-05-26 | Dayalbhai Goti Shailesh | Appareil et procédé d'identification de diamants synthétiques |
| CN105352929A (zh) * | 2015-11-21 | 2016-02-24 | 国土资源部珠宝玉石首饰管理中心深圳珠宝研究所 | 区分天然宝石与合成宝石的方法及其检测装置 |
| CN105548111B (zh) * | 2015-12-27 | 2018-12-04 | 广州标旗光电科技发展股份有限公司 | 一种批量钻石快速筛查方法 |
| WO2017208053A1 (fr) | 2016-06-01 | 2017-12-07 | Jubilee Diamond Instrument (S) Pte.Ltd. | Dispositif de test de pierre précieuse |
| GB2551133A (en) * | 2016-06-06 | 2017-12-13 | De Beers Uk Ltd | Gemstone viewer |
| JP6802379B2 (ja) * | 2016-08-26 | 2020-12-16 | パブリック・ジョイント・ストック・カンパニー・アルロサ | ダイヤモンドを識別するためのデバイス |
| US10088432B2 (en) * | 2016-09-02 | 2018-10-02 | Dusan Simic | Synthetic diamond labelling and identification system and method |
| US10989667B2 (en) | 2017-06-01 | 2021-04-27 | Jubilee Diamond Instrument (S) Pte. Ltd. | UV reflection tester |
| CN108195802B (zh) * | 2017-11-21 | 2020-09-15 | 广州标旗电子科技有限公司 | 一种钻石发光成像检测方法 |
| US20200371041A1 (en) | 2017-12-19 | 2020-11-26 | Jubilee Diamond Instrument (S) Pte. Ltd. | Gemstone testing apparatus |
| US10837915B2 (en) | 2017-12-19 | 2020-11-17 | Jubilee Diamond Instrument (s) PTE. LTD | Gemstone testing apparatus |
| WO2019123383A1 (fr) | 2017-12-21 | 2019-06-27 | Università Degli Studi Di Milano - Bicocca | Système et procédé d'analyse par spectroscopie de diamants |
| RU2679928C1 (ru) * | 2018-01-17 | 2019-02-14 | Федеральное государственное бюджетное научное учреждение "Технологический институт сверхтвердых и новых углеродных материалов" (ФГБНУ ТИСНУМ) | Устройство для идентификации алмаза |
| CN108398410A (zh) * | 2018-02-06 | 2018-08-14 | 广州常晖电子科技有限公司 | 一种具有实时拍照功能的磷光及荧光测试装置 |
| GB201802965D0 (en) * | 2018-02-23 | 2018-04-11 | Beers Uk Ltd | UV transparency of gemstones |
| CN109580574A (zh) * | 2019-01-21 | 2019-04-05 | 国检中心深圳珠宝检验实验室有限公司 | 一种红宝石荧光检测系统及其红宝石荧光检测方法 |
| GB2584876A (en) | 2019-06-19 | 2020-12-23 | Jubilee Diamond Instr S Pte Ltd | Gemstone testing apparatus |
| WO2021023211A1 (fr) * | 2019-08-05 | 2021-02-11 | Goldway Technology Limited | Système et processus d'authentification de diamant |
| EP4010691A4 (fr) * | 2019-08-05 | 2023-11-01 | Goldway Technology Limited | Procédé d'authentification de diamant et système associé |
| TW202323797A (zh) * | 2019-11-26 | 2023-06-16 | 美商美國寶石學院公司 | 透明載台上之寶石的螢光成像 |
| CN116075713A (zh) | 2020-06-10 | 2023-05-05 | 美国杰莫洛吉克尔研究所有限公司 | 用于宝石筛选的发光成像 |
| RU2739143C1 (ru) * | 2020-07-15 | 2020-12-21 | Общество с ограниченной ответственностью "Алмазинтех АйАйЭс" | Способ для идентификации алмазов и бриллиантов и устройство для его осуществления |
| GB202020049D0 (en) * | 2020-12-17 | 2021-02-03 | Swarovski D Kg | Method and apparatus for inspecting a gemstone |
| KR102400914B1 (ko) * | 2022-01-24 | 2022-06-22 | 주식회사 다비스다이아몬드 | 다이아몬드 감별 장치 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4394580A (en) * | 1981-07-27 | 1983-07-19 | L.C.E. Ltd. | Method and apparatus for analyzing gems |
| AU2889289A (en) * | 1988-01-29 | 1989-08-10 | Argyle Diamond Sales Limited | Method of identifying gems |
| IL92133A (en) * | 1989-10-27 | 1993-01-31 | Uri Neta Haifa And Aharon Yifr | Method and apparatus for identifying gemstones, particularly diamonds |
| GB9210674D0 (en) * | 1992-05-19 | 1992-07-01 | Gersan Ets | Method and apparatus for examining an object |
-
1994
- 1994-03-04 GB GB9404309A patent/GB2275788B/en not_active Expired - Lifetime
- 1994-03-04 AU AU61466/94A patent/AU676274B2/en not_active Ceased
- 1994-03-04 JP JP51972094A patent/JP3618345B2/ja not_active Expired - Lifetime
- 1994-03-04 DE DE69410242T patent/DE69410242T2/de not_active Expired - Fee Related
- 1994-03-04 WO PCT/GB1994/000415 patent/WO1994020837A1/fr active IP Right Grant
- 1994-03-04 EP EP94908418A patent/EP0687356B1/fr not_active Expired - Lifetime
- 1994-03-04 KR KR1019950703722A patent/KR100316193B1/ko not_active IP Right Cessation
- 1994-03-06 IL IL108871A patent/IL108871A/en not_active IP Right Cessation
- 1994-04-03 US US08/522,319 patent/US5883389A/en not_active Expired - Fee Related
-
1998
- 1998-06-17 HK HK98105517A patent/HK1006330A1/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE69410242T2 (de) | 1998-10-29 |
| AU676274B2 (en) | 1997-03-06 |
| GB2275788A (en) | 1994-09-07 |
| HK1006330A1 (en) | 1999-02-19 |
| JPH09505663A (ja) | 1997-06-03 |
| WO1994020837A1 (fr) | 1994-09-15 |
| KR960701357A (ko) | 1996-02-24 |
| GB9404309D0 (en) | 1994-04-20 |
| EP0687356A1 (fr) | 1995-12-20 |
| JP3618345B2 (ja) | 2005-02-09 |
| US5883389A (en) | 1999-03-16 |
| GB2275788B (en) | 1996-07-31 |
| IL108871A0 (en) | 1994-06-24 |
| AU6146694A (en) | 1994-09-26 |
| KR100316193B1 (ko) | 2002-02-28 |
| DE69410242D1 (de) | 1998-06-18 |
| EP0687356B1 (fr) | 1998-05-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Patent granted | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| EXP | Patent expired |