JPS62503127A - ダイヤモンドの鑑定方法 - Google Patents

ダイヤモンドの鑑定方法

Info

Publication number
JPS62503127A
JPS62503127A JP61503516A JP50351686A JPS62503127A JP S62503127 A JPS62503127 A JP S62503127A JP 61503516 A JP61503516 A JP 61503516A JP 50351686 A JP50351686 A JP 50351686A JP S62503127 A JPS62503127 A JP S62503127A
Authority
JP
Japan
Prior art keywords
diamond
radiation
appraisal
laser
monochromatic
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.)
Pending
Application number
JP61503516A
Other languages
English (en)
Japanese (ja)
Inventor
ジェラード，ドナルド　レスリー
Original Assignee
ザ　ブリテイツシユ　ピトロ−リアム　コンパニ−　ピ−．エル．シ−
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 ザ　ブリテイツシユ　ピトロ−リアム　コンパニ−　ピ−．エル．シ− filed Critical ザ　ブリテイツシユ　ピトロ−リアム　コンパニ−　ピ−．エル．シ−
Publication of JPS62503127A publication Critical patent/JPS62503127A/ja
Pending 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/65—Raman scattering
    • 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

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
JP61503516A 1985-06-13 1986-06-12 ダイヤモンドの鑑定方法 Pending JPS62503127A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB858514992A GB8514992D0 (en) 1985-06-13 1985-06-13 Differentiation technique
GB8514992 1985-06-13

Publications (1)

Publication Number Publication Date
JPS62503127A true JPS62503127A (ja) 1987-12-10

Family

ID=10580698

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61503516A Pending JPS62503127A (ja) 1985-06-13 1986-06-12 ダイヤモンドの鑑定方法

Country Status (11)

Country Link
US (1) US4799786A (https=)
EP (1) EP0226608A1 (https=)
JP (1) JPS62503127A (https=)
AU (1) AU581770B2 (https=)
BR (1) BR8606721A (https=)
CH (1) CH673063A5 (https=)
DE (1) DE3690308T1 (https=)
GB (2) GB8514992D0 (https=)
NL (1) NL8620244A (https=)
WO (1) WO1986007457A1 (https=)
ZA (1) ZA864303B (https=)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3790473C2 (de) * 1986-08-20 1995-04-27 De Beers Cons Mines Ltd Trennverfahren für Diamanten
GB8700917D0 (en) * 1987-01-16 1987-02-18 British Petroleum Co Plc Separation process
GB8706421D0 (en) * 1987-03-18 1987-04-23 British Petroleum Co Plc Detection method
GB8706422D0 (en) * 1987-03-18 1987-04-23 British Petroleum Co Plc Identification method
GB2219394B (en) * 1988-05-06 1992-09-16 Gersan Ets Sensing a narrow frequency band of radiation and examining objects or zones
US5206699A (en) * 1988-05-06 1993-04-27 Gersan Establishment Sensing a narrow frequency band of radiation and gemstones
GB9009132D0 (en) * 1990-04-24 1990-06-20 Gersan Ets Method and apparatus for examining an object
US5835200A (en) * 1990-04-24 1998-11-10 Gersan Establishment Method and apparatus for examining an object
GB9103552D0 (en) * 1991-02-20 1991-04-10 Gersan Ets Classifying or sorting
US6014208A (en) * 1995-07-24 2000-01-11 Gersan Establishment Examining a diamond
US5932119A (en) 1996-01-05 1999-08-03 Lazare Kaplan International, Inc. Laser marking system
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
US20020008925A1 (en) 1999-03-04 2002-01-24 Gemological Institute Of America, Inc. Gem identification viewer
US6292315B1 (en) * 1998-07-28 2001-09-18 Gemological Institute Of America, Inc. Gem identification viewer
US6608670B2 (en) 1999-03-16 2003-08-19 Wizard Of Ink & Co. Laser verification and authentication raman spectrometer (LVARS) detecting the stokes and/or anti-stokes emission
US6450402B1 (en) 1999-05-05 2002-09-17 T.I.D. (The Identifying Diamond) Inc. Identification device
US6308891B1 (en) 1999-05-05 2001-10-30 T.I.D. (The Identifying Diamond) Inc. Jewelry identification
GB0606891D0 (en) * 2006-04-05 2006-05-17 Council Cent Lab Res Councils Raman Analysis Of Pharmaceutical Tablets
CN104749158B (zh) 2013-12-27 2020-12-11 同方威视技术股份有限公司 珠宝玉石鉴定方法及装置
IL291815B2 (en) 2015-05-21 2023-08-01 Sarine Color Tech Ltd A system and method for the unique identification of a gemstone
WO2017085730A1 (en) * 2015-11-19 2017-05-26 Dayalbhai Goti Shailesh An apparatus and method for identifying synthetic diamonds
EP3505916B1 (en) * 2016-08-26 2021-06-16 Public Joint Stock Company "Alrosa" Device for identifying a diamond
EP3729063B1 (en) 2017-12-21 2022-02-09 Università Degli Studi Di Milano - Bicocca System and method for spectroscopy analysis of diamonds

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3371574A (en) * 1963-07-31 1968-03-05 Robert J. Dwyer Oil detection device utilizing raman radiation
JPS54130182A (en) * 1978-03-31 1979-10-09 Toshiba Corp Bimetal characteristic measuring apparatus
DE2935812A1 (de) * 1979-09-05 1981-03-12 Fa. Carl Zeiss, 7920 Heidenheim Verfahren zur werkstoffpruefung
US4586819A (en) * 1982-07-09 1986-05-06 Hitachi, Ltd. Laser Raman microprobe
GB8314340D0 (en) * 1983-05-24 1983-06-29 British Petroleum Co Plc Separation technique
GB2140555B (en) * 1983-05-24 1987-03-25 British Petroleum Co Plc Diamond separation

Also Published As

Publication number Publication date
US4799786A (en) 1989-01-24
DE3690308T1 (https=) 1987-05-14
WO1986007457A1 (en) 1986-12-18
NL8620244A (nl) 1987-04-01
AU581770B2 (en) 1989-03-02
GB8703099D0 (en) 1987-03-18
AU5993786A (en) 1987-01-07
GB8514992D0 (en) 1985-07-17
GB2191282B (en) 1989-07-05
ZA864303B (en) 1988-01-27
CH673063A5 (https=) 1990-01-31
GB2191282A (en) 1987-12-09
BR8606721A (pt) 1987-08-11
EP0226608A1 (en) 1987-07-01

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