IL65420A0 - Method of examining a gem stone - Google Patents
Method of examining a gem stoneInfo
- Publication number
- IL65420A0 IL65420A0 IL65420A IL6542082A IL65420A0 IL 65420 A0 IL65420 A0 IL 65420A0 IL 65420 A IL65420 A IL 65420A IL 6542082 A IL6542082 A IL 6542082A IL 65420 A0 IL65420 A0 IL 65420A0
- Authority
- IL
- Israel
- Prior art keywords
- examining
- gem stone
- gem
- stone
- Prior art date
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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/87—Investigating jewels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/022—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by means of tv-camera scanning
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (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 |
---|---|---|---|
GB8110751 | 1981-04-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
IL65420A0 true IL65420A0 (en) | 1982-07-30 |
Family
ID=10520976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL65420A IL65420A0 (en) | 1981-04-06 | 1982-04-04 | Method of examining a gem stone |
Country Status (3)
Country | Link |
---|---|
AU (2) | AU558675B2 (fr) |
BE (1) | BE892777A (fr) |
IL (1) | IL65420A0 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
GB2490330A (en) * | 2011-04-26 | 2012-10-31 | De Beers Centenary AG | Automatic gemstone orientation apparatus |
-
1982
- 1982-01-27 AU AU79881/82A patent/AU558675B2/en not_active Expired
- 1982-01-27 AU AU79880/82A patent/AU554120B2/en not_active Expired
- 1982-04-04 IL IL65420A patent/IL65420A0/xx not_active IP Right Cessation
- 1982-04-06 BE BE0/207769A patent/BE892777A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BE892777A (fr) | 1982-08-02 |
AU7988082A (en) | 1982-10-14 |
AU7988182A (en) | 1982-10-14 |
AU558675B2 (en) | 1987-02-05 |
AU554120B2 (en) | 1986-08-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3567578D1 (en) | Method of synthesizing diamond | |
GB2107298B (en) | A diamond compact for a tool and a process for the production of the same | |
GB2103355B (en) | Examining a gemstone | |
DE3172491D1 (en) | Method and system for examining a gem stone | |
GB2079140B (en) | Gem stone setting | |
GB2081439B (en) | Examining a gem stone | |
GB2105161B (en) | Method of growing molluscs | |
GB2136672B (en) | Gemstone setting | |
ZA813448B (en) | Diamond synthesis process | |
GB2061904B (en) | Method of processing diamonds | |
GB2096793B (en) | Visually examining a gem stone | |
JPS57205020A (en) | Brooch tool | |
IL65420A0 (en) | Method of examining a gem stone | |
GB2084855B (en) | Setting gems | |
ZA826340B (en) | A diamond compact for a tool and a process for the production of the same | |
YU80482A (en) | Process for the manufacturing of new prostaglandines and prostacyclines | |
IL82552A (en) | Method of examining a gem stone | |
JPS57188470A (en) | Method of welding ceramics | |
IL63180A (en) | Method and machine for kerving gem stones | |
DE3260421D1 (en) | Method of producing cement | |
GB2099806B (en) | Diamond like material | |
ZA848969B (en) | Chemical intermediates and a process for their preparation | |
JPS57143803A (en) | Method of forming resisotr | |
IL82552A0 (en) | Examining a gem stone | |
DE3263808D1 (en) | Cobble-tile of natural stone |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RH | Patent void |