IL48106A - Process and apparatus for detecting occlusions in precious stones - Google Patents
Process and apparatus for detecting occlusions in precious stonesInfo
- Publication number
- IL48106A IL48106A IL48106A IL4810675A IL48106A IL 48106 A IL48106 A IL 48106A IL 48106 A IL48106 A IL 48106A IL 4810675 A IL4810675 A IL 4810675A IL 48106 A IL48106 A IL 48106A
- Authority
- IL
- Israel
- Prior art keywords
- precious stones
- detecting occlusions
- occlusions
- detecting
- precious
- 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
- 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)
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 (2)
Publication Number | Publication Date |
---|---|
IL48106A0 IL48106A0 (en) | 1975-11-25 |
IL48106A true IL48106A (en) | 1978-08-31 |
Family
ID=5926123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL48106A IL48106A (en) | 1974-09-18 | 1975-09-14 | Process and apparatus for detecting occlusions in precious stones |
Country Status (12)
Country | Link |
---|---|
US (1) | US4049350A (fr) |
JP (1) | JPS524283A (fr) |
AT (1) | AT354137B (fr) |
BE (1) | BE833519A (fr) |
CA (1) | CA1052885A (fr) |
CH (1) | CH600330A5 (fr) |
DE (1) | DE2444644A1 (fr) |
DK (1) | DK412275A (fr) |
FR (1) | FR2285609A1 (fr) |
GB (1) | GB1519033A (fr) |
IL (1) | IL48106A (fr) |
IT (1) | IT1042392B (fr) |
Families Citing this family (31)
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 |
ZA79531B (en) * | 1978-02-14 | 1980-02-27 | De Beers Cons Mines Ltd | Improvements in radiography |
NL7810905A (nl) * | 1978-11-02 | 1980-05-07 | Skf Ind Trading & Dev | Inspectie systeem voor beweegbare voorwerpen. |
DE2855598A1 (de) * | 1978-12-22 | 1980-07-03 | Aeg Telefunken Kabelwerke | Vorrichtung zur durchleuchtung und abbildung eines langgestreckten gebildes |
JPS628521Y2 (fr) * | 1979-10-12 | 1987-02-27 | ||
DE3802535A1 (de) * | 1987-05-21 | 1989-02-23 | Sattler Hans Eberhard | Vorrichtung zur betrachtung insbesondere von rohedelsteinen in einer immersionsfluessigkeit |
JPH03115949A (ja) * | 1989-09-29 | 1991-05-16 | Shimadzu Corp | 粒度分布測定方法 |
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 |
US5463464A (en) * | 1991-10-04 | 1995-10-31 | Kms Fusion, Inc. | Electro-optical system for gauging surface profile deviations using infrared radiation |
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 |
US6980283B1 (en) | 1997-12-18 | 2005-12-27 | Imagestatistics, Inc. | Method and associated apparatus for the standardized grading of gemstones |
US6020954A (en) | 1997-12-18 | 2000-02-01 | 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 (fr) * | 2004-05-21 | 2005-12-08 | Corning Incorporated | Dispositif et procede pour la detection d'inclusions |
DE102005039679A1 (de) * | 2005-08-22 | 2007-03-08 | Galatea Ltd. | Verfahren zum Bestimmen des Wertes eines Objekts |
IL181484A0 (en) * | 2007-02-21 | 2007-07-04 | Haim Shlezinger | A method for evaluation of a gemstone |
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 (fr) * | 2012-10-29 | 2014-04-30 | Scientific Visual SARL | Dispositif de contrôle de qualité optique |
US10006868B2 (en) | 2013-06-18 | 2018-06-26 | 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/fr not_active Expired
- 1975-09-16 GB GB38019/75A patent/GB1519033A/en not_active Expired
- 1975-09-16 DK DK412275A patent/DK412275A/da not_active Application Discontinuation
- 1975-09-17 JP JP50112471A patent/JPS524283A/ja active Pending
- 1975-09-17 AT AT711575A patent/AT354137B/de not_active IP Right Cessation
- 1975-09-17 CH CH1204975A patent/CH600330A5/xx not_active IP Right Cessation
- 1975-09-17 BE BE160128A patent/BE833519A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
FR2285609B1 (fr) | 1981-09-25 |
AT354137B (de) | 1979-12-27 |
ATA711575A (de) | 1979-05-15 |
CH600330A5 (fr) | 1978-06-15 |
DE2444644A1 (de) | 1976-04-08 |
BE833519A (fr) | 1976-01-16 |
GB1519033A (en) | 1978-07-26 |
FR2285609A1 (fr) | 1976-04-16 |
IT1042392B (it) | 1980-01-30 |
US4049350A (en) | 1977-09-20 |
JPS524283A (en) | 1977-01-13 |
DK412275A (da) | 1976-03-19 |
CA1052885A (fr) | 1979-04-17 |
IL48106A0 (en) | 1975-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
HK | Corrigendum |
Free format text: P. 942, PATENTS VOID, CORRECT NUMBER 48106 TO 48016 |