IL34748A - Device for discriminating and/or identifying jewels - Google Patents
Device for discriminating and/or identifying jewelsInfo
- Publication number
- IL34748A IL34748A IL34748A IL3474870A IL34748A IL 34748 A IL34748 A IL 34748A IL 34748 A IL34748 A IL 34748A IL 3474870 A IL3474870 A IL 3474870A IL 34748 A IL34748 A IL 34748A
- Authority
- IL
- Israel
- Prior art keywords
- jewel
- present
- ring
- indicated
- focusing
- Prior art date
Links
- 239000010437 gem Substances 0.000 title description 68
- 229910001751 gemstone Inorganic materials 0.000 description 62
- 239000000463 material Substances 0.000 description 29
- 238000000034 method Methods 0.000 description 12
- 230000005670 electromagnetic radiation Effects 0.000 description 10
- 210000000078 claw Anatomy 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 230000013011 mating Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000009877 rendering Methods 0.000 description 2
- 230000004075 alteration Effects 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
- 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)
- Microscoopes, Condenser (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1969080406U JPS5015597Y1 (de) | 1969-08-24 | 1969-08-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
IL34748A0 IL34748A0 (en) | 1970-08-19 |
IL34748A true IL34748A (en) | 1973-08-29 |
Family
ID=13717397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL34748A IL34748A (en) | 1969-08-24 | 1970-06-18 | Device for discriminating and/or identifying jewels |
Country Status (8)
Country | Link |
---|---|
US (1) | US3740142A (de) |
JP (1) | JPS5015597Y1 (de) |
BE (1) | BE752563A (de) |
DE (2) | DE2031065A1 (de) |
FR (1) | FR2062134A5 (de) |
GB (1) | GB1301537A (de) |
IL (1) | IL34748A (de) |
NL (1) | NL147858B (de) |
Families Citing this family (22)
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 (de) * | 1990-02-15 | 1997-07-23 | Kinsaku Yamashita | Instrument zur Beobachtung des Glanzes von Juwelen, zum Beispiel Diamanten und Verfahren zum Photographieren mit genanntem 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 |
GB2303699A (en) * | 1995-07-24 | 1997-02-26 | Gersan Ets | A method and apparatus for detecting layers of synthetic diamond |
GB2317693B (en) * | 1995-07-24 | 1999-10-06 | Gersan Ets | Examining a 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 |
WO2016022153A1 (en) * | 2014-08-08 | 2016-02-11 | Empire Technology Deveplopment Llc | Spectroscopic determination of optical properties of gemstones |
IL301732B2 (en) | 2015-05-21 | 2024-08-01 | Sarine Color Tech Ltd | A system and method for the unique identification of a gemstone |
GB2551133A (en) * | 2016-06-06 | 2017-12-13 | De Beers Uk Ltd | Gemstone viewer |
GB2603820A (en) * | 2021-02-10 | 2022-08-17 | 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 |
---|---|
FR2062134A5 (de) | 1971-06-25 |
JPS5015597Y1 (de) | 1975-05-15 |
DE2031065A1 (de) | 1971-03-04 |
IL34748A0 (en) | 1970-08-19 |
NL7009528A (de) | 1971-02-26 |
DE7023622U (de) | 1974-01-03 |
GB1301537A (de) | 1972-12-29 |
NL147858B (nl) | 1975-11-17 |
US3740142A (en) | 1973-06-19 |
BE752563A (fr) | 1970-12-01 |
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