IN170639B - - Google Patents
Info
- Publication number
- IN170639B IN170639B IN161/MAS/88A IN161MA1988A IN170639B IN 170639 B IN170639 B IN 170639B IN 161MA1988 A IN161MA1988 A IN 161MA1988A IN 170639 B IN170639 B IN 170639B
- Authority
- IN
- India
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
- G01N21/62—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
- G01N21/65—Raman scattering
-
- 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
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB878706422A GB8706422D0 (en) | 1987-03-18 | 1987-03-18 | Identification method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN170639B true IN170639B (es) | 1992-04-25 |
Family
ID=10614161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN161/MAS/88A IN170639B (es) | 1987-03-18 | 1988-03-14 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4900147A (es) |
| EP (1) | EP0305440A1 (es) |
| JP (1) | JPH01503561A (es) |
| KR (1) | KR890700818A (es) |
| AU (1) | AU604866B2 (es) |
| BR (1) | BR8806080A (es) |
| DE (1) | DE3890288T1 (es) |
| GB (2) | GB8706422D0 (es) |
| IN (1) | IN170639B (es) |
| NL (1) | NL8820132A (es) |
| WO (1) | WO1988007189A1 (es) |
| ZA (1) | ZA881881B (es) |
Families Citing this family (36)
| 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 |
| US6529612B1 (en) * | 1997-07-16 | 2003-03-04 | 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 |
| US7250305B2 (en) * | 2001-07-30 | 2007-07-31 | Uab Research Foundation | Use of dye to distinguish salt and protein crystals under microcrystallization conditions |
| US7214540B2 (en) * | 1999-04-06 | 2007-05-08 | Uab Research Foundation | Method for screening crystallization conditions in solution crystal growth |
| ATE357656T1 (de) * | 1999-04-06 | 2007-04-15 | Univ Alabama Res Found | Vorrichtung zum screening von kristallisierungsbedingungen in lösungen zur kristallzüchtung |
| US7244396B2 (en) * | 1999-04-06 | 2007-07-17 | Uab Research Foundation | Method for preparation of microarrays for screening of crystal growth conditions |
| US7247490B2 (en) * | 1999-04-06 | 2007-07-24 | 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 |
| 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 |
| DK1319942T3 (da) * | 2001-12-13 | 2004-08-16 | Overseas Diamonds Technologies | Apparat for generering af data til bestemmelse af en egenskab af en ædelsten og metoder og computerprogrammer til bestemmelse af en egenskab af en ædelsten |
| 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 |
| AU2003256469A1 (en) * | 2002-07-10 | 2004-01-23 | 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 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL43465A (en) * | 1973-10-23 | 1976-12-31 | Yeda Res & Dev | Gem identification |
| FR2253410A5 (es) * | 1973-12-03 | 1975-06-27 | Inst Nat Sante Rech Med | |
| 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 |
| GB8531330D0 (en) * | 1985-12-19 | 1986-01-29 | British Petroleum Co Plc | Differentiation process |
-
1987
- 1987-03-18 GB GB878706422A patent/GB8706422D0/en active Pending
-
1988
- 1988-03-10 EP EP88902180A patent/EP0305440A1/en not_active Withdrawn
- 1988-03-10 GB GB8824662A patent/GB2219392B/en not_active Expired - Fee Related
- 1988-03-10 NL NL8820132A patent/NL8820132A/nl unknown
- 1988-03-10 JP JP63502237A patent/JPH01503561A/ja active Pending
- 1988-03-10 BR BR888806080A patent/BR8806080A/pt unknown
- 1988-03-10 AU AU13923/88A patent/AU604866B2/en not_active Ceased
- 1988-03-10 US US07/275,145 patent/US4900147A/en not_active Expired - Fee Related
- 1988-03-10 KR KR1019880701445A patent/KR890700818A/ko not_active Application Discontinuation
- 1988-03-10 WO PCT/GB1988/000188 patent/WO1988007189A1/en not_active Application Discontinuation
- 1988-03-10 DE DE883890288T patent/DE3890288T1/de not_active Withdrawn
- 1988-03-14 IN IN161/MAS/88A patent/IN170639B/en unknown
- 1988-03-16 ZA ZA881881A patent/ZA881881B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB8824662D0 (en) | 1989-01-05 |
| NL8820132A (nl) | 1989-02-01 |
| US4900147A (en) | 1990-02-13 |
| AU604866B2 (en) | 1991-01-03 |
| AU1392388A (en) | 1988-10-10 |
| ZA881881B (en) | 1989-11-29 |
| DE3890288T1 (de) | 1989-03-23 |
| EP0305440A1 (en) | 1989-03-08 |
| WO1988007189A1 (en) | 1988-09-22 |
| JPH01503561A (ja) | 1989-11-30 |
| BR8806080A (pt) | 1989-10-31 |
| GB8706422D0 (en) | 1987-04-23 |
| GB2219392A (en) | 1989-12-06 |
| GB2219392B (en) | 1991-06-26 |
| KR890700818A (ko) | 1989-04-27 |