KR880700932A - 다이아몬드 특성 평가 방법 - Google Patents

다이아몬드 특성 평가 방법

Info

Publication number
KR880700932A
KR880700932A KR870700743A KR870700743A KR880700932A KR 880700932 A KR880700932 A KR 880700932A KR 870700743 A KR870700743 A KR 870700743A KR 870700743 A KR870700743 A KR 870700743A KR 880700932 A KR880700932 A KR 880700932A
Authority
KR
South Korea
Prior art keywords
evaluate
diamond properties
diamond
properties
evaluate diamond
Prior art date
Application number
KR870700743A
Other languages
English (en)
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 filed Critical
Publication of KR880700932A publication Critical patent/KR880700932A/ko

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
    • G01N21/62—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

Landscapes

  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
KR870700743A 1985-12-19 1987-08-19 다이아몬드 특성 평가 방법 KR880700932A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB858531330A GB8531330D0 (en) 1985-12-19 1985-12-19 Differentiation process
PCT/GB1986/000784 WO1987003963A1 (en) 1985-12-19 1986-12-19 Method for assessing diamond quality

Publications (1)

Publication Number Publication Date
KR880700932A true KR880700932A (ko) 1988-04-13

Family

ID=10590022

Family Applications (1)

Application Number Title Priority Date Filing Date
KR870700743A KR880700932A (ko) 1985-12-19 1987-08-19 다이아몬드 특성 평가 방법

Country Status (13)

Country Link
US (1) US4875771A (ko)
EP (1) EP0250527A1 (ko)
JP (1) JPS63502052A (ko)
KR (1) KR880700932A (ko)
AU (1) AU591226B2 (ko)
BR (1) BR8607050A (ko)
CA (1) CA1276482C (ko)
DK (1) DK429987D0 (ko)
GB (1) GB8531330D0 (ko)
IN (1) IN168887B (ko)
SU (1) SU1658829A3 (ko)
WO (1) WO1987003963A1 (ko)
ZA (1) ZA869442B (ko)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4851376A (en) * 1986-03-08 1989-07-25 Ngk Insulators, Ltd. Cordierite ceramic body having low thermal expansion coefficient, process for producing the same, and method of evaluating cordierite composition
GB8706422D0 (en) * 1987-03-18 1987-04-23 British Petroleum Co Plc Identification method
US5206699A (en) * 1988-05-06 1993-04-27 Gersan Establishment Sensing a narrow frequency band of radiation and gemstones
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
GB9418050D0 (en) * 1994-09-07 1994-10-26 Gersan Ets Examining a diamond
US5932119A (en) 1996-01-05 1999-08-03 Lazare Kaplan International, Inc. Laser marking system
US5717209A (en) * 1996-04-29 1998-02-10 Petrometrix Ltd. System for remote transmission of spectral information through communication optical fibers for real-time on-line hydrocarbons process analysis by near infra red spectroscopy
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
US6473164B1 (en) 2000-02-16 2002-10-29 Gemological Institute Of America, Inc. Systems, apparatuses and methods for diamond color measurement and analysis
US7260544B1 (en) * 2000-10-12 2007-08-21 Gemological Institute Of America, Inc. System and methods for evaluating the appearance of a gemstone
JP4096046B2 (ja) * 2002-02-07 2008-06-04 アールジービー テクノロジーズ エービー テスト方法
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
US7158240B2 (en) * 2004-06-16 2007-01-02 The United States Of America As Represented By The Secretary Of The Army Measurement device and method
US9262284B2 (en) * 2006-12-07 2016-02-16 Lenovo Enterprise Solutions (Singapore) Pte. Ltd. Single channel memory mirror
JP5222898B2 (ja) 2010-05-17 2013-06-26 株式会社日立エルジーデータストレージ 記録方法、再生方法、記録装置、および再生装置
WO2012174125A1 (en) * 2011-06-13 2012-12-20 President And Fellows Of Harvard College Efficient fluorescence detection in solid state spin systems
CN106198488B (zh) * 2016-07-27 2017-10-13 华中科技大学 一种基于拉曼光谱分析的煤质快速检测方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1799604A (en) * 1926-11-03 1931-04-07 Fayette F Read Method and apparatus for identifying crystals
US3414354A (en) * 1964-10-28 1968-12-03 Perkin Elmer Corp Raman spectrometers
ZA71900B (en) * 1971-02-12 1972-08-30 De Beers Cons Mines Ltd Separation of particles by electromagnetic radiation
GB1416568A (en) * 1972-10-20 1975-12-03 Wilson S S Method of and apparatus for evaluating registering and identifying gemstones
DE7418353U (de) * 1974-05-27 1974-10-17 Eickhorst M Vorrichtung zur spektroskopischen untersuchung von edelsteinen
GB2010474A (en) * 1977-10-19 1979-06-27 Horchler S Gem colour meter
DE2935812A1 (de) * 1979-09-05 1981-03-12 Fa. Carl Zeiss, 7920 Heidenheim Verfahren zur werkstoffpruefung
US4259011A (en) * 1979-11-05 1981-03-31 Crumm John C Optical gem analyzer
ZA813263B (en) * 1980-06-04 1982-06-30 De Beers Cons Mines Ltd The assessment of colour in diamonds and other gems
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
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
US4394580A (en) * 1981-07-27 1983-07-19 L.C.E. Ltd. Method and apparatus for analyzing gems
GB2140555B (en) * 1983-05-24 1987-03-25 British Petroleum Co Plc Diamond separation
US4620284A (en) * 1983-12-29 1986-10-28 Uop Inc. Qualitative and quantitative analysis using Raman scattering

Also Published As

Publication number Publication date
WO1987003963A1 (en) 1987-07-02
SU1658829A3 (ru) 1991-06-23
AU591226B2 (en) 1989-11-30
BR8607050A (pt) 1988-02-23
AU6778987A (en) 1987-07-15
JPS63502052A (ja) 1988-08-11
US4875771A (en) 1989-10-24
GB8531330D0 (en) 1986-01-29
EP0250527A1 (en) 1988-01-07
ZA869442B (en) 1988-07-27
DK429987A (da) 1987-08-18
CA1276482C (en) 1990-11-20
DK429987D0 (da) 1987-08-18
IN168887B (ko) 1991-07-06

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Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid