JPS49123384A - - Google Patents

Info

Publication number
JPS49123384A
JPS49123384A JP49031075A JP3107574A JPS49123384A JP S49123384 A JPS49123384 A JP S49123384A JP 49031075 A JP49031075 A JP 49031075A JP 3107574 A JP3107574 A JP 3107574A JP S49123384 A JPS49123384 A JP S49123384A
Authority
JP
Japan
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
Application number
JP49031075A
Other languages
Japanese (ja)
Other versions
JPS5617617B2 (xx
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 DE19732313783 external-priority patent/DE2313783C3/de
Application filed filed Critical
Publication of JPS49123384A publication Critical patent/JPS49123384A/ja
Publication of JPS5617617B2 publication Critical patent/JPS5617617B2/ja
Expired legal-status Critical Current

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
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/389—Precious stones; Pearls

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP3107574A 1973-03-20 1974-03-20 Expired JPS5617617B2 (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19732313783 DE2313783C3 (de) 1973-03-20 Vorrichtung zur Feststellung der Bewertungsdaten von Farbedelsteinen, insbesondere Brillanten
DE19732344144 DE2344144C3 (de) 1973-09-01 Vorrichtung zur Feststellung der Bewertungsdaten von Farbedelsteinen, insbesondere Brillanten

Publications (2)

Publication Number Publication Date
JPS49123384A true JPS49123384A (xx) 1974-11-26
JPS5617617B2 JPS5617617B2 (xx) 1981-04-23

Family

ID=25764856

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3107574A Expired JPS5617617B2 (xx) 1973-03-20 1974-03-20

Country Status (7)

Country Link
US (1) US3867032A (xx)
JP (1) JPS5617617B2 (xx)
AT (1) AT344419B (xx)
CA (1) CA997940A (xx)
CH (1) CH568563A5 (xx)
DK (1) DK139399C (xx)
FR (1) FR2222651B1 (xx)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5310482A (en) * 1976-05-20 1978-01-30 Alusuisse Method of and apparatus for detecting impurities within crystal
JPS5756736A (en) * 1980-06-04 1982-04-05 Gaasan Esutaburiyushiyumento Method of and apparatus for detecting gems
JPS57156545A (en) * 1981-03-22 1982-09-27 Ii R C:Kk Identifying method for jewelry by measurement of optical system and data processor for it
JPS57158544A (en) * 1981-03-25 1982-09-30 Ii R C:Kk Identifying method of jewel and ornament by measurement of quantity system and optical system, and its data processor
JPS57169656A (en) * 1981-04-12 1982-10-19 Ii R C:Kk Examining method for jewel
JPS629155U (xx) * 1986-06-09 1987-01-20
WO1991012517A1 (en) * 1990-02-06 1991-08-22 Yamashita, Masayo Method of and device for judging brilliance of diamond

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2444644A1 (de) * 1974-09-18 1976-04-08 Dihaco Diamanten Handels Co Verfahren und vorrichtung zur ermittlung und groessenbestimmung von einschluessen in edelsteinen
IT1085202B (it) * 1976-02-05 1985-05-28 Dihaco Diamanten Handels Co Procedimento e dispositivo per la determinazione dei dati di stima di pietre preziose
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
US4291975A (en) * 1979-10-03 1981-09-29 Scientific Gem Identification, Inc. Apparatus for determining the color characteristics of a gem
EP0041391B1 (en) * 1980-06-04 1985-10-02 Gersan Establishment Method and system for examining a gem stone
EP0042361A1 (de) * 1980-06-17 1981-12-23 GRETAG Aktiengesellschaft Verfahren und Vorrichtung zur maschinellen Identifikation von Edelsteinen
JPS58728A (ja) * 1981-06-25 1983-01-05 Shimadzu Corp ダイヤモンドカラ−測定装置
US5184732A (en) * 1985-12-20 1993-02-09 Gersan Establishment Shape sorting
GB8531396D0 (en) * 1985-12-20 1986-02-05 Gersan Ets Sorting
IT1211348B (it) * 1987-07-31 1989-10-18 Roggero Paolo E Trossarelli Ca Illuminatore per l osservazione spettroscopica di minerali gemme osimili
JPH06103268B2 (ja) * 1989-02-17 1994-12-14 金作 山下 ダイヤモンド等の宝石の輝き観察器具および該器具を用いた宝石の撮影方法
FR2656118B1 (fr) * 1989-12-19 1992-12-11 Europ Propulsion Dispositif d'observation pour corps exterieurement brillants de forme generale spherique ou courbe.
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
GB9210674D0 (en) * 1992-05-19 1992-07-01 Gersan Ets Method and apparatus for examining an object
JPH05332731A (ja) * 1992-05-29 1993-12-14 Nikon Corp 形状計測装置
US5966673A (en) 1997-01-10 1999-10-12 Diamond Technologies, Inc. System and method for computerized evaluation 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
US7105822B1 (en) * 2000-09-29 2006-09-12 American Gemological Laboratories, Inc. Characterization of clarity and color enhancement agents in gems
US7260544B1 (en) * 2000-10-12 2007-08-21 Gemological Institute Of America, Inc. System and methods for evaluating the appearance of 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
ES2219483T3 (es) * 2001-12-13 2004-12-01 Overseas Diamonds Technologies N.V. Aparato para generar datos para determinar una propiedad de una piedra preciosa y procedimientos para determinar una propiedad de una piedra preciosa.
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
US7102742B2 (en) * 2004-01-12 2006-09-05 Gemological Institute Of America, Inc. Fluorescence measuring device for gemstones
US7315356B2 (en) * 2004-05-13 2008-01-01 Haske Martin D Fire demonstration tool and method for using thereof
US7800741B2 (en) * 2005-08-22 2010-09-21 Galatea Ltd. Method for evaluation of a gemstone
DE102005039679A1 (de) * 2005-08-22 2007-03-08 Galatea Ltd. Verfahren zum Bestimmen des Wertes eines Objekts
US20090182520A1 (en) * 2005-12-12 2009-07-16 Yoav Luxembourg Assessment of diamond color
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
DE102009025561A1 (de) * 2009-06-12 2010-12-16 BAM Bundesanstalt für Materialforschung und -prüfung Anordnung und Verfahren zur Bestimmung der Lumineszenzquantenausbeute einer lumineszierenden Probe
WO2014055041A1 (en) * 2012-10-03 2014-04-10 Presidium Instruments Pte Ltd A gemstone tester and a method of characterising a gemstone
AT514332B1 (de) * 2013-08-27 2014-12-15 Swarovski D Kg Anordnung zur Analyse eines durch Brechung und Reflexion an einem Schmuckstein hervorgerufenen Lichtmusters
US10300546B2 (en) * 2017-01-27 2019-05-28 United Technologies Corporation Spherical articulating fixture
EP3729063B1 (en) * 2017-12-21 2022-02-09 Università Degli Studi Di Milano - Bicocca System and method for spectroscopy analysis of diamonds
US11333606B2 (en) * 2020-08-18 2022-05-17 Hong Kong Applied Science And Technology Research Institute Co., Ltd. Apparatus and method for visually inspecting gemstones
IT202100021218A1 (it) * 2021-08-05 2023-02-05 Diamsafe S R L Metodo e dispositivo per identificare univocamente una pietra preziosa sfaccettata

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5015597Y1 (xx) * 1969-08-24 1975-05-15
JPS5423270B1 (xx) * 1970-03-13 1979-08-13

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5310482A (en) * 1976-05-20 1978-01-30 Alusuisse Method of and apparatus for detecting impurities within crystal
JPS5756736A (en) * 1980-06-04 1982-04-05 Gaasan Esutaburiyushiyumento Method of and apparatus for detecting gems
JPH0470583B2 (xx) * 1980-06-04 1992-11-11 Gaasan Esutaburyushumento
JPS57156545A (en) * 1981-03-22 1982-09-27 Ii R C:Kk Identifying method for jewelry by measurement of optical system and data processor for it
JPS57158544A (en) * 1981-03-25 1982-09-30 Ii R C:Kk Identifying method of jewel and ornament by measurement of quantity system and optical system, and its data processor
JPS57169656A (en) * 1981-04-12 1982-10-19 Ii R C:Kk Examining method for jewel
JPS629155U (xx) * 1986-06-09 1987-01-20
JPS6247073Y2 (xx) * 1986-06-09 1987-12-24
WO1991012517A1 (en) * 1990-02-06 1991-08-22 Yamashita, Masayo Method of and device for judging brilliance of diamond

Also Published As

Publication number Publication date
DK139399C (da) 1979-07-23
US3867032A (en) 1975-02-18
CH568563A5 (xx) 1975-10-31
CA997940A (en) 1976-10-05
ATA143274A (de) 1977-11-15
FR2222651A1 (xx) 1974-10-18
JPS5617617B2 (xx) 1981-04-23
FR2222651B1 (xx) 1977-10-07
AT344419B (de) 1978-07-25
DK139399B (da) 1979-02-12

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