GB1301537A - - Google Patents
Info
- Publication number
- GB1301537A GB1301537A GB3102070A GB1301537DA GB1301537A GB 1301537 A GB1301537 A GB 1301537A GB 3102070 A GB3102070 A GB 3102070A GB 1301537D A GB1301537D A GB 1301537DA GB 1301537 A GB1301537 A GB 1301537A
- Authority
- GB
- United Kingdom
- Prior art keywords
- jewel
- specimen
- enclosure
- arm
- head
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 239000010437 gem Substances 0.000 abstract 8
- 229910001751 gemstone Inorganic materials 0.000 abstract 6
- 230000003287 optical effect Effects 0.000 abstract 2
- 238000000149 argon plasma sintering Methods 0.000 abstract 1
- 239000006063 cullet Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 230000005670 electromagnetic radiation Effects 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 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 (sv) | 1969-08-24 | 1969-08-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1301537A true GB1301537A (sv) | 1972-12-29 |
Family
ID=13717397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3102070A Expired GB1301537A (sv) | 1969-08-24 | 1970-06-26 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3740142A (sv) |
JP (1) | JPS5015597Y1 (sv) |
BE (1) | BE752563A (sv) |
DE (2) | DE2031065A1 (sv) |
FR (1) | FR2062134A5 (sv) |
GB (1) | GB1301537A (sv) |
IL (1) | IL34748A (sv) |
NL (1) | NL147858B (sv) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2490187A (en) * | 2011-04-20 | 2012-10-24 | Gemex Systems Inc | Gemstone positioning and analysis system |
Families Citing this family (21)
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 |
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 |
US6308891B1 (en) | 1999-05-05 | 2001-10-30 | T.I.D. (The Identifying Diamond) Inc. | Jewelry identification |
US6450402B1 (en) | 1999-05-05 | 2002-09-17 | T.I.D. (The Identifying Diamond) Inc. | Identification device |
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 |
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 |
IL291815B2 (en) | 2015-05-21 | 2023-08-01 | 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 GB GB3102070A patent/GB1301537A/en not_active Expired
- 1970-06-26 BE BE752563D patent/BE752563A/xx unknown
- 1970-06-29 NL NL707009528A patent/NL147858B/xx unknown
- 1970-06-30 FR FR7024081A patent/FR2062134A5/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2490187A (en) * | 2011-04-20 | 2012-10-24 | Gemex Systems Inc | Gemstone positioning and analysis system |
GB2490187B (en) * | 2011-04-20 | 2017-06-21 | Gemex Systems Inc | Gem Positioning and analysis system |
Also Published As
Publication number | Publication date |
---|---|
JPS5015597Y1 (sv) | 1975-05-15 |
DE2031065A1 (de) | 1971-03-04 |
IL34748A (en) | 1973-08-29 |
NL147858B (nl) | 1975-11-17 |
BE752563A (fr) | 1970-12-01 |
FR2062134A5 (sv) | 1971-06-25 |
IL34748A0 (en) | 1970-08-19 |
DE7023622U (de) | 1974-01-03 |
NL7009528A (sv) | 1971-02-26 |
US3740142A (en) | 1973-06-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |