BE752563A - Procede de dispositif pour la discrimination et/ou l'identification de materiaux presentant des proprietes optiques, tels que des pierres precieuses - Google Patents
Procede de dispositif pour la discrimination et/ou l'identification de materiaux presentant des proprietes optiques, tels que des pierres precieusesInfo
- Publication number
- BE752563A BE752563A BE752563DA BE752563A BE 752563 A BE752563 A BE 752563A BE 752563D A BE752563D A BE 752563DA BE 752563 A BE752563 A BE 752563A
- Authority
- BE
- Belgium
- Prior art keywords
- discrimination
- identification
- optical properties
- precious stones
- presenting optical
- Prior art date
Links
- 239000000463 material Substances 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 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
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/389—Precious stones; Pearls
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
Landscapes
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Adornments (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Microscoopes, Condenser (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1969080406U JPS5015597Y1 (enrdf_load_stackoverflow) | 1969-08-24 | 1969-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE752563A true BE752563A (fr) | 1970-12-01 |
Family
ID=13717397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE752563D BE752563A (fr) | 1969-08-24 | 1970-06-26 | Procede de dispositif pour la discrimination et/ou l'identification de materiaux presentant des proprietes optiques, tels que des pierres precieuses |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3740142A (enrdf_load_stackoverflow) |
| JP (1) | JPS5015597Y1 (enrdf_load_stackoverflow) |
| BE (1) | BE752563A (enrdf_load_stackoverflow) |
| DE (2) | DE2031065A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2062134A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1301537A (enrdf_load_stackoverflow) |
| IL (1) | IL34748A (enrdf_load_stackoverflow) |
| NL (1) | NL147858B (enrdf_load_stackoverflow) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT344419B (de) * | 1973-03-20 | 1978-07-25 | Dihaco Diamanten Handels Co | Vorrichtung zur feststellung der bewertungsdaten von farbedelsteinen, insbesondere brillanten |
| IL43465A (en) * | 1973-10-23 | 1976-12-31 | Yeda Res & Dev | Gem identification |
| US3985454A (en) * | 1975-03-14 | 1976-10-12 | Nasa | Window defect planar mapping technique |
| US4763986A (en) * | 1986-11-24 | 1988-08-16 | Sego Marvin A | Illuminated jeweler's loupe |
| JPH06103268B2 (ja) * | 1989-02-17 | 1994-12-14 | 金作 山下 | ダイヤモンド等の宝石の輝き観察器具および該器具を用いた宝石の撮影方法 |
| EP0442065B1 (en) * | 1990-02-15 | 1997-07-23 | Kinsaku Yamashita | Instrument for observing jewels brilliance as diamond, and method of taking photographs with said instrument |
| JPH06103269B2 (ja) * | 1990-07-06 | 1994-12-14 | 金作 山下 | ダイヤモンド等の宝石の観察または撮影方法および器具 |
| US5422711A (en) * | 1993-10-18 | 1995-06-06 | Can; Hanna | Gem viewing and manipulation apparatus |
| JP3304028B2 (ja) | 1995-03-30 | 2002-07-22 | 房美 日下 | 宝石の模様観察用器具 |
| GB2317693B (en) * | 1995-07-24 | 1999-10-06 | 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 |
| US5835205A (en) * | 1996-02-12 | 1998-11-10 | C3, Inc. | Optical testing system for distinguishing a silicon carbide gemstone from a diamond |
| 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 |
| US7000760B2 (en) * | 2003-04-03 | 2006-02-21 | Lau Anson W | Jewelry box with a viewer |
| US7193694B2 (en) * | 2005-05-02 | 2007-03-20 | William Underwood | Method for grading gemstone cut and symmetry |
| US20080041734A1 (en) * | 2005-09-22 | 2008-02-21 | Bergelson Alan P | Jewelry display apparatus |
| US20120268728A1 (en) * | 2011-04-20 | 2012-10-25 | GemEx Systems, Inc., a Wisconsin corporation | Gem positioning and analysis system |
| BE1021617B1 (nl) * | 2013-01-23 | 2015-12-18 | Osmana, Besloten Vennootschap Met Beperkte Aansprakelijkheid | Inrichting voor het bekijken van juwelen |
| EP3177910A4 (en) * | 2014-08-08 | 2018-03-14 | Empire Technology Development LLC | Spectroscopic determination of optical properties of gemstones |
| WO2016185472A1 (en) | 2015-05-21 | 2016-11-24 | Sarine Color Technologies Ltd. | System and method of unique identifying a gemstone |
| GB2551133A (en) * | 2016-06-06 | 2017-12-13 | De Beers Uk Ltd | Gemstone viewer |
| GB2603820B (en) * | 2021-02-10 | 2025-06-04 | John Mepham Tony | Gemmology spectrum absorption light enhancer for spectroscope |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1700497A (en) * | 1927-04-28 | 1929-01-29 | Heitzler Frank | Apparatus for use in identifying precious stones |
| US2742813A (en) * | 1952-10-17 | 1956-04-24 | Zeininger Henry Percy | Projection apparatus for displaying precious stones |
| SU122613A1 (ru) * | 1958-05-14 | 1958-11-30 | С.А. Бородин | Фотогониометр |
| US3160748A (en) * | 1962-06-28 | 1964-12-08 | Frank L Chan | Spherical goniometer head and adapter |
-
1969
- 1969-08-24 JP JP1969080406U patent/JPS5015597Y1/ja not_active Expired
-
1970
- 1970-06-16 US US00046724A patent/US3740142A/en not_active Expired - Lifetime
- 1970-06-18 IL IL34748A patent/IL34748A/en unknown
- 1970-06-24 DE DE19702031065 patent/DE2031065A1/de active Pending
- 1970-06-24 DE DE19707023622U patent/DE7023622U/de not_active Expired
- 1970-06-26 BE BE752563D patent/BE752563A/xx unknown
- 1970-06-26 GB GB3102070A patent/GB1301537A/en not_active Expired
- 1970-06-29 NL NL707009528A patent/NL147858B/xx unknown
- 1970-06-30 FR FR7024081A patent/FR2062134A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2031065A1 (de) | 1971-03-04 |
| FR2062134A5 (enrdf_load_stackoverflow) | 1971-06-25 |
| GB1301537A (enrdf_load_stackoverflow) | 1972-12-29 |
| US3740142A (en) | 1973-06-19 |
| NL147858B (nl) | 1975-11-17 |
| NL7009528A (enrdf_load_stackoverflow) | 1971-02-26 |
| DE7023622U (de) | 1974-01-03 |
| IL34748A (en) | 1973-08-29 |
| JPS5015597Y1 (enrdf_load_stackoverflow) | 1975-05-15 |
| IL34748A0 (en) | 1970-08-19 |
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