FR2528580A1 - Appareil mesurant la transparence aux ultraviolets courts pour tester des pierres - Google Patents
Appareil mesurant la transparence aux ultraviolets courts pour tester des pierres Download PDFInfo
- Publication number
- FR2528580A1 FR2528580A1 FR8210547A FR8210547A FR2528580A1 FR 2528580 A1 FR2528580 A1 FR 2528580A1 FR 8210547 A FR8210547 A FR 8210547A FR 8210547 A FR8210547 A FR 8210547A FR 2528580 A1 FR2528580 A1 FR 2528580A1
- Authority
- FR
- France
- Prior art keywords
- sep
- cell
- testing
- galvanometer
- stone
- 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.)
- Granted
Links
- 238000012360 testing method Methods 0.000 title claims description 15
- 239000010437 gem Substances 0.000 title 1
- 229910001751 gemstone Inorganic materials 0.000 title 1
- 230000000873 masking effect Effects 0.000 title 1
- 239000004575 stone Substances 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims 1
- 239000010432 diamond Substances 0.000 abstract description 8
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052753 mercury Inorganic materials 0.000 abstract description 2
- 230000005855 radiation Effects 0.000 abstract description 2
- 238000012505 colouration Methods 0.000 abstract 1
- 239000010979 ruby Substances 0.000 description 7
- 229910001750 ruby Inorganic materials 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229910003460 diamond Inorganic materials 0.000 description 3
- 239000011013 aquamarine Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000004836 empirical method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 235000002864 food coloring agent Nutrition 0.000 description 1
- 239000010943 gold vermeil Substances 0.000 description 1
- 238000005259 measurement Methods 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
Landscapes
- 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)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8210547A FR2528580A1 (fr) | 1982-06-14 | 1982-06-14 | Appareil mesurant la transparence aux ultraviolets courts pour tester des pierres |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8210547A FR2528580A1 (fr) | 1982-06-14 | 1982-06-14 | Appareil mesurant la transparence aux ultraviolets courts pour tester des pierres |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2528580A1 true FR2528580A1 (fr) | 1983-12-16 |
| FR2528580B3 FR2528580B3 (Direct) | 1985-03-22 |
Family
ID=9275082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8210547A Granted FR2528580A1 (fr) | 1982-06-14 | 1982-06-14 | Appareil mesurant la transparence aux ultraviolets courts pour tester des pierres |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2528580A1 (Direct) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993023742A1 (en) * | 1992-05-19 | 1993-11-25 | Gersan Establishment | Method and apparatus for examining an object |
| WO1995020152A1 (en) * | 1994-01-25 | 1995-07-27 | Gersan Establishment | Examining a diamond |
| US5811817A (en) * | 1996-04-25 | 1998-09-22 | Ravich; Gilbert Norman | Method & apparatus for detecting fracture filled diamonds |
| US5880504A (en) * | 1994-09-07 | 1999-03-09 | Gersan Establishment | Examining a diamond |
| EP1657544A1 (en) * | 2004-11-10 | 2006-05-17 | Wetenschappelijk en Technisch Onderzoekscentrum voor Diamant | Method for discerning colourless and almost colourless diamonds and arrangement for carrying out this method |
| CN111103263A (zh) * | 2018-10-26 | 2020-05-05 | 宁波方太厨具有限公司 | 一种测试玻璃涂层防雾性能的装置 |
| CN111103264A (zh) * | 2018-10-26 | 2020-05-05 | 宁波方太厨具有限公司 | 一种测试玻璃涂层防雾性能的方法 |
-
1982
- 1982-06-14 FR FR8210547A patent/FR2528580A1/fr active Granted
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0811836A3 (en) * | 1992-05-19 | 1999-12-15 | Gersan Establishment | Method and apparatus for classifying diamonds |
| US5536943A (en) * | 1992-05-19 | 1996-07-16 | Gersan Establishment | Method and apparatus for examining an object |
| WO1993023742A1 (en) * | 1992-05-19 | 1993-11-25 | Gersan Establishment | Method and apparatus for examining an object |
| WO1995020152A1 (en) * | 1994-01-25 | 1995-07-27 | Gersan Establishment | Examining a diamond |
| US5811824A (en) * | 1994-01-25 | 1998-09-22 | Gersan Establishment | Method and an apparatus for testing whether a diamond has a layer of synthetic diamond deposited thereon |
| US5880504A (en) * | 1994-09-07 | 1999-03-09 | Gersan Establishment | Examining a diamond |
| US5811817A (en) * | 1996-04-25 | 1998-09-22 | Ravich; Gilbert Norman | Method & apparatus for detecting fracture filled diamonds |
| EP1657544A1 (en) * | 2004-11-10 | 2006-05-17 | Wetenschappelijk en Technisch Onderzoekscentrum voor Diamant | Method for discerning colourless and almost colourless diamonds and arrangement for carrying out this method |
| BE1016537A3 (nl) * | 2004-11-10 | 2007-01-09 | Wetenschappelijk En Tech Onder | Werkwijze voor het onderscheiden van kleurloze en bijna kleurloze diamanten en opstelling voor het uitvoeren van deze werkwijze. |
| CN111103263A (zh) * | 2018-10-26 | 2020-05-05 | 宁波方太厨具有限公司 | 一种测试玻璃涂层防雾性能的装置 |
| CN111103264A (zh) * | 2018-10-26 | 2020-05-05 | 宁波方太厨具有限公司 | 一种测试玻璃涂层防雾性能的方法 |
| CN111103263B (zh) * | 2018-10-26 | 2022-01-21 | 宁波方太厨具有限公司 | 一种测试玻璃涂层防雾性能的装置 |
| CN111103264B (zh) * | 2018-10-26 | 2022-01-21 | 宁波方太厨具有限公司 | 一种测试玻璃涂层防雾性能的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2528580B3 (Direct) | 1985-03-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse | ||
| BR | Restoration of rights | ||
| ST | Notification of lapse |