IL74806A - Method of examining an unfinished gemstone - Google Patents
Method of examining an unfinished gemstoneInfo
- Publication number
- IL74806A IL74806A IL74806A IL7480685A IL74806A IL 74806 A IL74806 A IL 74806A IL 74806 A IL74806 A IL 74806A IL 7480685 A IL7480685 A IL 7480685A IL 74806 A IL74806 A IL 74806A
- Authority
- IL
- Israel
- Prior art keywords
- gemstone
- unfinished
- examining
- unfinished gemstone
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/18—Arrangements with more than one light path, e.g. for comparing two specimens
-
- 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
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Optics & Photonics (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB848413605A GB8413605D0 (en) | 1984-05-29 | 1984-05-29 | Examining unfinished gemstone |
Publications (2)
Publication Number | Publication Date |
---|---|
IL74806A0 IL74806A0 (en) | 1985-07-31 |
IL74806A true IL74806A (en) | 1987-12-31 |
Family
ID=10561599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL74806A IL74806A (en) | 1984-05-29 | 1985-04-03 | Method of examining an unfinished gemstone |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE902452A (en) |
GB (2) | GB8413605D0 (en) |
IL (1) | IL74806A (en) |
IN (1) | IN164711B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7544681B2 (en) | 2001-09-27 | 2009-06-09 | Ramot At Tel Aviv University Ltd. | Conjugated psychotropic drugs and uses thereof |
US8046274B2 (en) | 2002-01-25 | 2011-10-25 | Menahem Sevdermish | Method for digital color grading of gems and communication thereof |
AU2002348714A1 (en) * | 2002-02-13 | 2003-09-04 | Arvindbhai Lavjibhai Patel | Laser machine for examination, planning and marking raw diamond |
US8035807B2 (en) * | 2005-11-12 | 2011-10-11 | Gemex Systems, Inc. | Engraved gemstone viewer |
US8377990B2 (en) | 2006-07-17 | 2013-02-19 | Ramot At Tel-Aviv University Ltd. | Conjugates comprising a psychotropic drug or a GABA agonist and an organic acid and their use in treating pain and other CNS disorders |
WO2009101616A1 (en) | 2008-02-11 | 2009-08-20 | Ramot At Tel Aviv University Ltd. | Novel conjugates for treating neurodegenerative diseases and disorders |
JP2013513600A (en) | 2009-12-09 | 2013-04-22 | バイオラインアールエックス リミテッド | Cognitive improvement method |
US8916610B2 (en) | 2010-09-22 | 2014-12-23 | Ramot At Tel-Aviv University Ltd. | Acid addition salt of a nortriptyline-GABA conjugate and a process of preparing same |
CN102975519B (en) * | 2012-02-21 | 2015-02-11 | 苑执中 | Born pair diamond certificate manufacture method |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB361514A (en) * | 1930-10-06 | 1931-11-26 | Robert Conacher Malcolm | Improvements in or relating to optical comparators |
GB657588A (en) * | 1949-05-12 | 1951-09-19 | Cecil Douglas Wylde | Improvements in optical comparators for the manufacture of precision tools or parts |
GB804654A (en) * | 1956-05-02 | 1958-11-19 | Adolph Razdow | Apparatus for and method of inspecting of members or mechanical parts |
GB993370A (en) * | 1962-06-25 | 1965-05-26 | George Banko | Linear optical comparator for a machine tool |
GB1203640A (en) * | 1967-10-17 | 1970-08-26 | Deputy Minister Of The Ministe | Stereoscopic determination of the roughness of surfaces |
US3619064A (en) * | 1968-09-18 | 1971-11-09 | Trw Inc | Moire gauging systems |
-
1984
- 1984-05-29 GB GB848413605A patent/GB8413605D0/en active Pending
-
1985
- 1985-04-02 IN IN258/MAS/85A patent/IN164711B/en unknown
- 1985-04-03 IL IL74806A patent/IL74806A/en not_active IP Right Cessation
- 1985-05-17 BE BE0/215036A patent/BE902452A/en not_active IP Right Cessation
- 1985-05-21 GB GB08512835A patent/GB2159636B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB8512835D0 (en) | 1985-06-26 |
IL74806A0 (en) | 1985-07-31 |
GB2159636B (en) | 1987-08-26 |
BE902452A (en) | 1985-09-16 |
GB2159636A (en) | 1985-12-04 |
IN164711B (en) | 1989-05-13 |
GB8413605D0 (en) | 1984-07-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
KB | Patent renewed | ||
RH1 | Patent not in force |