DE2444644A1 - Verfahren und vorrichtung zur ermittlung und groessenbestimmung von einschluessen in edelsteinen - Google Patents
Verfahren und vorrichtung zur ermittlung und groessenbestimmung von einschluessen in edelsteinenInfo
- Publication number
- DE2444644A1 DE2444644A1 DE19742444644 DE2444644A DE2444644A1 DE 2444644 A1 DE2444644 A1 DE 2444644A1 DE 19742444644 DE19742444644 DE 19742444644 DE 2444644 A DE2444644 A DE 2444644A DE 2444644 A1 DE2444644 A1 DE 2444644A1
- Authority
- DE
- Germany
- Prior art keywords
- gemstone
- light beam
- examined
- immersion liquid
- scanning
- 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.)
- Withdrawn
Links
- 239000010437 gem Substances 0.000 title claims description 83
- 229910001751 gemstone Inorganic materials 0.000 title claims description 79
- 238000000034 method Methods 0.000 title claims description 30
- 239000007788 liquid Substances 0.000 claims description 21
- 238000007654 immersion Methods 0.000 claims description 17
- 239000007787 solid Substances 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 4
- 239000010432 diamond Substances 0.000 claims description 3
- 238000004513 sizing Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 239000004973 liquid crystal related substance Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 241000282320 Panthera leo Species 0.000 description 1
- 206010035148 Plague Diseases 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005070 sampling 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
-
- 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
- G01N21/88—Investigating the presence of flaws or contamination
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 Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742444644 DE2444644A1 (de) | 1974-09-18 | 1974-09-18 | Verfahren und vorrichtung zur ermittlung und groessenbestimmung von einschluessen in edelsteinen |
| FR7527558A FR2285609A1 (fr) | 1974-09-18 | 1975-09-09 | Procede et dispositif pour deceler la presence d'inclusions dans les pierres precieuses et pour en determiner la grandeur |
| IT27050/75A IT1042392B (it) | 1974-09-18 | 1975-09-09 | Procedimento e dispositivo per rile vare e determinare la grandezza delle inclusioni presenti in pietre preziose |
| US05/612,925 US4049350A (en) | 1974-09-18 | 1975-09-12 | Process and apparatus for detecting inclusions |
| IL48106A IL48106A (en) | 1974-09-18 | 1975-09-14 | Process and apparatus for detecting occlusions in precious stones |
| CA235,445A CA1052885A (en) | 1974-09-18 | 1975-09-15 | Process and apparatus for detecting occlusions |
| GB38019/75A GB1519033A (en) | 1974-09-18 | 1975-09-16 | Process and apparatus for detecting occlusions in precious stones |
| DK412275A DK412275A (da) | 1974-09-18 | 1975-09-16 | Fremgangsmade og apparat til undersogelse og storrelsesbestemmelse af indslutninger i edelstene |
| CH1204975A CH600330A5 (enExample) | 1974-09-18 | 1975-09-17 | |
| BE160128A BE833519A (fr) | 1974-09-18 | 1975-09-17 | Procede et dispositif pour deceler la presence d'inclusions dans les pierres precieuses et pour en determiner la grandeur |
| AT711575A AT354137B (de) | 1974-09-18 | 1975-09-17 | Verfahren und vorrichtung zur ermittlung und groessenbestimmung von einschluessen in edel- steinen |
| JP50112471A JPS524283A (en) | 1974-09-18 | 1975-09-17 | Method of detecting coated substance in jewel |
| DE19762604410 DE2604410A1 (de) | 1974-09-18 | 1976-02-05 | Verfahren und vorrichtung zur ermittlung und groessenbestimmung von einschluessen in edelsteinen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742444644 DE2444644A1 (de) | 1974-09-18 | 1974-09-18 | Verfahren und vorrichtung zur ermittlung und groessenbestimmung von einschluessen in edelsteinen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2444644A1 true DE2444644A1 (de) | 1976-04-08 |
Family
ID=5926123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742444644 Withdrawn DE2444644A1 (de) | 1974-09-18 | 1974-09-18 | Verfahren und vorrichtung zur ermittlung und groessenbestimmung von einschluessen in edelsteinen |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4049350A (enExample) |
| JP (1) | JPS524283A (enExample) |
| AT (1) | AT354137B (enExample) |
| BE (1) | BE833519A (enExample) |
| CA (1) | CA1052885A (enExample) |
| CH (1) | CH600330A5 (enExample) |
| DE (1) | DE2444644A1 (enExample) |
| DK (1) | DK412275A (enExample) |
| FR (1) | FR2285609A1 (enExample) |
| GB (1) | GB1519033A (enExample) |
| IL (1) | IL48106A (enExample) |
| IT (1) | IT1042392B (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2905367A1 (de) * | 1978-02-14 | 1979-08-23 | De Beers Cons Mines Ltd | Methode zur pruefung und untersuchung von diamant und anderen festen objekten |
| DE2855598A1 (de) * | 1978-12-22 | 1980-07-03 | Aeg Telefunken Kabelwerke | Vorrichtung zur durchleuchtung und abbildung eines langgestreckten gebildes |
| DE3802535A1 (de) * | 1987-05-21 | 1989-02-23 | Sattler Hans Eberhard | Vorrichtung zur betrachtung insbesondere von rohedelsteinen in einer immersionsfluessigkeit |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1566325A (en) * | 1976-02-05 | 1980-04-30 | Dihaco Diamanten Handels Co | Process and apparatus for ascertaining data relating to the valuation of gems |
| JPS53120587A (en) * | 1977-03-30 | 1978-10-21 | Matsushita Electric Ind Co Ltd | Inspecting method and inspecting apparatus for striae of glass blocks |
| JPS54109488A (en) * | 1978-02-08 | 1979-08-28 | Fuji Photo Optical Co Ltd | Analyzing method and device of optically scattered image information |
| NL7810905A (nl) * | 1978-11-02 | 1980-05-07 | Skf Ind Trading & Dev | Inspectie systeem voor beweegbare voorwerpen. |
| JPS628521Y2 (enExample) * | 1979-10-12 | 1987-02-27 | ||
| JPH03115949A (ja) * | 1989-09-29 | 1991-05-16 | Shimadzu Corp | 粒度分布測定方法 |
| US5463464A (en) * | 1991-10-04 | 1995-10-31 | Kms Fusion, Inc. | Electro-optical system for gauging surface profile deviations using infrared radiation |
| US5416589A (en) * | 1991-10-04 | 1995-05-16 | Kms Fusion, Inc. | Electro-optical system for gauging surface profile deviations |
| US5517575A (en) * | 1991-10-04 | 1996-05-14 | Ladewski; Theodore B. | Methods of correcting optically generated errors in an electro-optical gauging system |
| US5465153A (en) * | 1991-10-04 | 1995-11-07 | Kms Fusion, Inc. | Electro-optical system for gauging specular surface profile deviations |
| US5289267A (en) * | 1991-10-04 | 1994-02-22 | Kms Fusion, Inc. | Electro-optical system for gauging surface profile deviations |
| FR2718232B1 (fr) * | 1994-03-31 | 1996-05-24 | Saint Gobain Vitrage | Procédé et dispositif pour mesurer la qualité optique de la surface d'un objet transparent. |
| US5966673A (en) * | 1997-01-10 | 1999-10-12 | Diamond Technologies, Inc. | System and method for computerized evaluation of gemstones |
| US6020954A (en) | 1997-12-18 | 2000-02-01 | Imagestatistics, Inc. | Method and associated apparatus for the standardized grading of gemstones |
| US6980283B1 (en) | 1997-12-18 | 2005-12-27 | Imagestatistics, Inc. | Method and associated apparatus for the standardized grading of gemstones |
| GB0017639D0 (en) * | 2000-07-18 | 2000-09-06 | Gersan Ets | Instrument for examining a gemstone |
| FR2831031A1 (fr) * | 2001-10-23 | 2003-04-25 | Dji Design | Article de bijouterie illuminable comportant une pierre transparente a la lumiere, et procede d'illumination de celle-ci |
| US7130037B1 (en) * | 2003-01-09 | 2006-10-31 | Kla-Tencor Technologies Corp. | Systems for inspecting wafers and reticles with increased resolution |
| WO2005116617A1 (en) * | 2004-05-21 | 2005-12-08 | Corning Incorporated | Apparatus and process for detecting inclusions |
| IL181484A0 (en) * | 2007-02-21 | 2007-07-04 | Haim Shlezinger | A method for evaluation of a gemstone |
| DE102005039679A1 (de) * | 2005-08-22 | 2007-03-08 | Galatea Ltd. | Verfahren zum Bestimmen des Wertes eines Objekts |
| US7800741B2 (en) * | 2005-08-22 | 2010-09-21 | Galatea Ltd. | Method for evaluation of a gemstone |
| DE102007039630B3 (de) * | 2007-08-22 | 2009-01-15 | Ullrich Gmbh | Verfahren und Vorrichtung zum Prüfen eines Prüfobjekts |
| BE1019409A5 (nl) | 2010-07-07 | 2012-07-03 | Octonus Finland Oy | Verbeterde werkwijze voor het analyseren van een edelsteen. |
| EP2725348A1 (en) | 2012-10-29 | 2014-04-30 | Scientific Visual SARL | Optical quality control device |
| WO2014203266A1 (en) | 2013-06-18 | 2014-12-24 | Arvindbhai Lavjibhai Patel | Method and device for gemstone evolution |
| SG10201609555YA (en) * | 2013-08-12 | 2017-01-27 | Caratell Pte Ltd | Method and system for certification and verification of gemstones |
| US11320370B2 (en) * | 2019-06-26 | 2022-05-03 | Open Water Internet Inc. | Apparatus for directing optical and acoustic signals |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3609380A (en) * | 1968-11-29 | 1971-09-28 | Ppg Industries Inc | Radiation sensitive defect scanner for transparent materials |
| US3586444A (en) * | 1970-01-30 | 1971-06-22 | American Optical Corp | Striaescope for inspecting a transparent object submerged in a liquid having the same index of refraction |
| AT344419B (de) * | 1973-03-20 | 1978-07-25 | Dihaco Diamanten Handels Co | Vorrichtung zur feststellung der bewertungsdaten von farbedelsteinen, insbesondere brillanten |
-
1974
- 1974-09-18 DE DE19742444644 patent/DE2444644A1/de not_active Withdrawn
-
1975
- 1975-09-09 FR FR7527558A patent/FR2285609A1/fr active Granted
- 1975-09-09 IT IT27050/75A patent/IT1042392B/it active
- 1975-09-12 US US05/612,925 patent/US4049350A/en not_active Expired - Lifetime
- 1975-09-14 IL IL48106A patent/IL48106A/xx unknown
- 1975-09-15 CA CA235,445A patent/CA1052885A/en not_active Expired
- 1975-09-16 DK DK412275A patent/DK412275A/da not_active Application Discontinuation
- 1975-09-16 GB GB38019/75A patent/GB1519033A/en not_active Expired
- 1975-09-17 JP JP50112471A patent/JPS524283A/ja active Pending
- 1975-09-17 CH CH1204975A patent/CH600330A5/xx not_active IP Right Cessation
- 1975-09-17 AT AT711575A patent/AT354137B/de not_active IP Right Cessation
- 1975-09-17 BE BE160128A patent/BE833519A/xx unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2905367A1 (de) * | 1978-02-14 | 1979-08-23 | De Beers Cons Mines Ltd | Methode zur pruefung und untersuchung von diamant und anderen festen objekten |
| DE2855598A1 (de) * | 1978-12-22 | 1980-07-03 | Aeg Telefunken Kabelwerke | Vorrichtung zur durchleuchtung und abbildung eines langgestreckten gebildes |
| DE3802535A1 (de) * | 1987-05-21 | 1989-02-23 | Sattler Hans Eberhard | Vorrichtung zur betrachtung insbesondere von rohedelsteinen in einer immersionsfluessigkeit |
| US4906083A (en) * | 1987-05-21 | 1990-03-06 | Sattler Hans Eberhard | Apparatus for examining gemstones and the like |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS524283A (en) | 1977-01-13 |
| DK412275A (da) | 1976-03-19 |
| GB1519033A (en) | 1978-07-26 |
| FR2285609A1 (fr) | 1976-04-16 |
| CH600330A5 (enExample) | 1978-06-15 |
| CA1052885A (en) | 1979-04-17 |
| IT1042392B (it) | 1980-01-30 |
| ATA711575A (de) | 1979-05-15 |
| BE833519A (fr) | 1976-01-16 |
| IL48106A (en) | 1978-08-31 |
| US4049350A (en) | 1977-09-20 |
| AT354137B (de) | 1979-12-27 |
| FR2285609B1 (enExample) | 1981-09-25 |
| IL48106A0 (en) | 1975-11-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8126 | Change of the secondary classification | ||
| 8139 | Disposal/non-payment of the annual fee |