IL51384A - Method and apparatus for assessing the characteristics of precious stones - Google Patents

Method and apparatus for assessing the characteristics of precious stones

Info

Publication number
IL51384A
IL51384A IL51384A IL5138477A IL51384A IL 51384 A IL51384 A IL 51384A IL 51384 A IL51384 A IL 51384A IL 5138477 A IL5138477 A IL 5138477A IL 51384 A IL51384 A IL 51384A
Authority
IL
Israel
Prior art keywords
assessing
precious stones
precious
stones
Prior art date
Application number
IL51384A
Other languages
English (en)
Other versions
IL51384A0 (en
Inventor
G K Brueck
Original Assignee
Dihaco Diamanten Handels Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE19762604410 external-priority patent/DE2604410A1/de
Priority claimed from DE19762623595 external-priority patent/DE2623595A1/de
Application filed by Dihaco Diamanten Handels Co filed Critical Dihaco Diamanten Handels Co
Publication of IL51384A0 publication Critical patent/IL51384A0/xx
Publication of IL51384A publication Critical patent/IL51384A/xx

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

Landscapes

  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • 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)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
IL51384A 1976-02-05 1977-02-03 Method and apparatus for assessing the characteristics of precious stones IL51384A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19762604410 DE2604410A1 (de) 1974-09-18 1976-02-05 Verfahren und vorrichtung zur ermittlung und groessenbestimmung von einschluessen in edelsteinen
DE19762623595 DE2623595A1 (de) 1976-05-26 1976-05-26 Verfahren und vorrichtung zum ermitteln der bewertungsdaten von farbedelsteinen

Publications (2)

Publication Number Publication Date
IL51384A0 IL51384A0 (en) 1977-04-29
IL51384A true IL51384A (en) 1978-08-31

Family

ID=25770010

Family Applications (1)

Application Number Title Priority Date Filing Date
IL51384A IL51384A (en) 1976-02-05 1977-02-03 Method and apparatus for assessing the characteristics of precious stones

Country Status (9)

Country Link
US (1) US4152069A (xx)
JP (1) JPS52119243A (xx)
CA (1) CA1086521A (xx)
CH (1) CH614288A5 (xx)
FR (1) FR2340546A1 (xx)
GB (1) GB1566325A (xx)
IL (1) IL51384A (xx)
IT (1) IT1085202B (xx)
SE (1) SE7701268L (xx)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE875482A (nl) * 1979-04-11 1979-10-11 Chandesais Jean L J Verbeterde ringverlichting voor mikroskopen
JPS5892920A (ja) * 1981-11-30 1983-06-02 Karuniyuu Kogaku Kogyo Kk ダイヤモンドカラ−測定装置
JPS60108735A (ja) * 1983-11-18 1985-06-14 Matsushita Electric Ind Co Ltd 水晶原石の脈理検査装置
DE9005845U1 (xx) * 1990-05-23 1990-07-26 Fa. Carl Zeiss, 7920 Heidenheim, De
JPH06103269B2 (ja) * 1990-07-06 1994-12-14 金作 山下 ダイヤモンド等の宝石の観察または撮影方法および器具
US5422718A (en) * 1993-05-10 1995-06-06 The Center For Innovative Technology Elastic-part immersion cell for analyzing microstructures in materials
GB2286251B (en) * 1994-01-25 1997-07-09 Gersan Ets Examining a diamond for synthetic diamond
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
US6473164B1 (en) 2000-02-16 2002-10-29 Gemological Institute Of America, Inc. Systems, apparatuses and methods for diamond color measurement and analysis
JP4663855B2 (ja) * 2000-08-02 2011-04-06 株式会社ほほえみブレインズ 装飾用宝石の鑑定方法
US7260544B1 (en) * 2000-10-12 2007-08-21 Gemological Institute Of America, Inc. System and methods for evaluating the appearance of a gemstone
ATE338946T1 (de) * 2000-12-04 2006-09-15 Diamcad Verfahren und vorrichtung zur ortung von einschlüssen in einem diamantstein
US20030223054A1 (en) * 2002-05-29 2003-12-04 Natural Crystal Information Systems Method and apparatus for identifying gemstones
US20050004824A1 (en) * 2003-05-09 2005-01-06 Sunkist Growers Inc. System and method for concurrent recording, using and recovering a multi-referenced data in a real-time control system for a plant product sorting system
AU2003902855A0 (en) * 2003-06-06 2003-06-26 Holloway, Garry Ian Method and apparatus for examining a diamond
WO2006033102A1 (en) * 2004-09-21 2006-03-30 Zvi Porat A system and method for three-dimensional location of inclusions in a gemstone
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
US9262284B2 (en) * 2006-12-07 2016-02-16 Lenovo Enterprise Solutions (Singapore) Pte. Ltd. Single channel memory mirror
US20140279337A1 (en) * 2013-03-12 2014-09-18 The Rapaport 2012 Family Trust Systems and methods for bundling diamonds into valued groupings
US10006868B2 (en) 2013-06-18 2018-06-26 Arvindbhai Lavjibhai Patel Method and device for gemstone evolution
BE1025152B1 (nl) * 2017-04-19 2018-11-19 Octonus Finland Oy Verbeterde werkwijze voor het analyseren van een edelsteen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2960909A (en) * 1957-01-07 1960-11-22 Jr Robert M Shipley Method for determination of color of gems
AT344419B (de) * 1973-03-20 1978-07-25 Dihaco Diamanten Handels Co Vorrichtung zur feststellung der bewertungsdaten von farbedelsteinen, insbesondere brillanten
DE2444644A1 (de) * 1974-09-18 1976-04-08 Dihaco Diamanten Handels Co Verfahren und vorrichtung zur ermittlung und groessenbestimmung von einschluessen in edelsteinen

Also Published As

Publication number Publication date
FR2340546B3 (xx) 1979-10-05
GB1566325A (en) 1980-04-30
CH614288A5 (xx) 1979-11-15
CA1086521A (en) 1980-09-30
IT1085202B (it) 1985-05-28
SE7701268L (sv) 1977-08-06
IL51384A0 (en) 1977-04-29
JPS52119243A (en) 1977-10-06
US4152069A (en) 1979-05-01
FR2340546A1 (fr) 1977-09-02

Similar Documents

Publication Publication Date Title
IL51384A0 (en) Method and apparatus for assessing the characteristics of precious stones
JPS5291235A (en) Speeddlevel indicating method and apparatus therefor
JPS5286077A (en) Supercompact device and method of manufacture thereof
JPS52112892A (en) Method of and device for grinding
GB1545017A (en) Anchoring method and apparatus
BG28038A3 (en) Method and apparatus for manufacturing of prolonged fiber elements
JPS5388664A (en) Method and apparatus for manufacturing fine crystals
JPS5395092A (en) Apparatus and method of inspection
JPS531128A (en) Casting apparatus and the method to manufacture it and casting method
JPS5299383A (en) Method of and apparatus for
JPS52134884A (en) Method and apparatus for manufacturing crystals
ZA772962B (en) Method of and apparatus for the treatment of material
JPS5380858A (en) Method of simultaneously carrying out crushing and sieving and apparatus therefor
JPS5373425A (en) Ingot manufacturing method and apparatus
JPS5351458A (en) Method of manufacturing capacttor and apparatus therefor
IL49518A (en) Method and apparatus for diagnosing the condition of oil-wetted parts
IL53107A0 (en) Lents testing method and apparatus
JPS5288289A (en) Method and apparatus for making diamonds
GB1540837A (en) Dehusking apparatus and method
JPS5444299A (en) Grinding method and apparatus
JPS5294694A (en) Gorgle and method of and apparatus for manufacturing the same
JPS51129881A (en) Isoelectric convergent method and apparatus
JPS52154534A (en) Paozu forming method and apparatus therefor
JPS5383907A (en) Floating zone refining method and apparatus
JPS5374146A (en) Method of and apparatus for falseetwisting