IL108024A - Magnifying device for precious stones with cut wigs - Google Patents

Magnifying device for precious stones with cut wigs

Info

Publication number
IL108024A
IL108024A IL10802493A IL10802493A IL108024A IL 108024 A IL108024 A IL 108024A IL 10802493 A IL10802493 A IL 10802493A IL 10802493 A IL10802493 A IL 10802493A IL 108024 A IL108024 A IL 108024A
Authority
IL
Israel
Prior art keywords
gem
light source
color
faceted
light
Prior art date
Application number
IL10802493A
Other languages
English (en)
Hebrew (he)
Other versions
IL108024A0 (en
Original Assignee
Taico Co Ltd
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
Application filed by Taico Co Ltd filed Critical Taico Co Ltd
Publication of IL108024A0 publication Critical patent/IL108024A0/xx
Publication of IL108024A publication Critical patent/IL108024A/en

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
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/8806—Specially adapted optical and illumination features
    • 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 Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
IL10802493A 1992-12-18 1993-12-14 Magnifying device for precious stones with cut wigs IL108024A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4356055A JPH0711488B2 (ja) 1992-12-18 1992-12-18 カット面が形成された宝石の拡大視装置

Publications (2)

Publication Number Publication Date
IL108024A0 IL108024A0 (en) 1994-04-12
IL108024A true IL108024A (en) 1996-03-31

Family

ID=18447098

Family Applications (1)

Application Number Title Priority Date Filing Date
IL10802493A IL108024A (en) 1992-12-18 1993-12-14 Magnifying device for precious stones with cut wigs

Country Status (4)

Country Link
US (1) US5430538A (fr)
JP (1) JPH0711488B2 (fr)
BE (1) BE1006575A3 (fr)
IL (1) IL108024A (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5615005A (en) * 1995-01-23 1997-03-25 Ugts, Inc. Gemstone evaluation system
CA2162532C (fr) * 1995-11-09 2001-01-30 Dana J. Vanier Systeme d'enregistrement des pierres precieuses
US5932119A (en) * 1996-01-05 1999-08-03 Lazare Kaplan International, Inc. Laser marking system
US5966673A (en) * 1997-01-10 1999-10-12 Diamond Technologies, Inc. System and method for computerized evaluation of gemstones
GB9727362D0 (en) * 1997-12-24 1998-02-25 Gersan Ets Examining diamonds
US6111638A (en) * 1998-08-21 2000-08-29 Trw Inc. Method and apparatus for inspection of a solar cell by use of a rotating illumination source
US6304853B1 (en) 1998-09-21 2001-10-16 Peter J. Malnekoff Automated gemstone evaluation system
US6348964B1 (en) * 1999-08-25 2002-02-19 Randall M. Wagner Viewer for gemstones
US6473164B1 (en) 2000-02-16 2002-10-29 Gemological Institute Of America, Inc. Systems, apparatuses and methods for diamond color measurement and analysis
US6665058B1 (en) * 2000-05-24 2003-12-16 Eightstar Diamond Company, Inc. Device for judging symmetry, brightness, and efficiency of light return in precious stones
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
TR200401858T4 (tr) * 2001-12-13 2004-09-21 Overseas Diamonds Technologies N.V. Kıymetli taşın bir özelliğinin belirlenmesi için veri üreten bir cihaz ve kıymetli taşın bir özelliğini belirlemek için yöntemler.
US6786733B2 (en) * 2002-10-15 2004-09-07 Overseas Diamonds Inc. Computer-implemented method of and system for teaching an untrained observer to evaluate a gemstone
FR2860873B1 (fr) * 2003-10-13 2008-10-17 Bsn Glasspack Procede et dispositif optoelectronique d'inspection d'une surface de revolution d'un recipient
US7336347B2 (en) * 2003-12-22 2008-02-26 American Gem Society Methods, apparatus, and systems for evaluating gemstones
US20050187831A1 (en) * 2004-02-25 2005-08-25 Mark Gershburg Gem item report method and system
US7414709B2 (en) * 2005-01-21 2008-08-19 Gemex Systems, Inc. Method and system for online evaluation of gemstones
US7355683B2 (en) 2006-03-24 2008-04-08 American Gem Society Systems and methods for evaluating and displaying the dispersion of a diamond or other gemstone
US7751034B2 (en) 2006-11-28 2010-07-06 American Gem Society Systems and methods for ray tracing
US9262284B2 (en) * 2006-12-07 2016-02-16 Lenovo Enterprise Solutions (Singapore) Pte. Ltd. Single channel memory mirror
US20090234754A1 (en) * 2008-03-11 2009-09-17 Dave Lapa Apparatus, a method, and a system for gemstone evaluation and gemology tutoring over the internet
US8289621B2 (en) * 2008-10-07 2012-10-16 Gemological Institute Of America, Inc. Reflected dark field method and apparatus
SG10201609555YA (en) * 2013-08-12 2017-01-27 Caratell Pte Ltd Method and system for certification and verification of gemstones
WO2015130342A1 (fr) * 2014-02-26 2015-09-03 Tripled Experience Ltd. Appareil de capture d'images de pierres précieuses
JP5798229B1 (ja) * 2014-03-25 2015-10-21 株式会社中央宝石研究所 宝石評価装置及び評価方法
WO2015183947A1 (fr) 2014-05-27 2015-12-03 Gemological Appraisal Association, Inc. Système de récupération et d'enregistrement de pierres précieuses, et systèmes permettant d'évaluer la performance à la lumière d'une pierre précieuse et capture de caractéristiques médico-légales d'une pierre précieuse
USD795323S1 (en) 2015-03-16 2017-08-22 Tripled Experience Ltd. Apparatus for capturing images of gemstones
US12360049B2 (en) * 2022-01-18 2025-07-15 Gemological Institute Of America, Inc. Surface analysis of gemstones

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1744485A (en) * 1925-02-21 1930-01-21 Gustave L Herz Method and means for the examination of jewels
GB2010474A (en) * 1977-10-19 1979-06-27 Horchler S Gem colour meter
US4266871A (en) * 1978-07-28 1981-05-12 Gem Instruments Corporation Apparatus for visually duplicating gemstones
IL58344A (en) * 1978-10-09 1983-09-30 De Beers Cons Mines Ltd Method of assessing the colour of gems
US4259011A (en) * 1979-11-05 1981-03-31 Crumm John C Optical gem analyzer
JPS56120939A (en) * 1980-02-28 1981-09-22 Hiroshi Senda Judging method for gem
FR2496888A1 (fr) * 1980-12-22 1982-06-25 Gemological Lab Antwerp Ensemble de metrologie gemmologique pour la gradation automatique d'une gemme, en particulier le diamant et autres pierres precieuses
US4884887A (en) * 1987-01-23 1989-12-05 Hewlett-Packard Company Method for positioning a crystal ingot
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
US5298963A (en) * 1992-02-26 1994-03-29 Mitsui Mining & Smelting Co., Ltd. Apparatus for inspecting the surface of materials

Also Published As

Publication number Publication date
BE1006575A3 (fr) 1994-10-18
US5430538A (en) 1995-07-04
JPH06186171A (ja) 1994-07-08
JPH0711488B2 (ja) 1995-02-08
IL108024A0 (en) 1994-04-12

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Legal Events

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