IL108513A0 - Method and apparatus for examining an object - Google Patents

Method and apparatus for examining an object

Info

Publication number
IL108513A0
IL108513A0 IL10851394A IL10851394A IL108513A0 IL 108513 A0 IL108513 A0 IL 108513A0 IL 10851394 A IL10851394 A IL 10851394A IL 10851394 A IL10851394 A IL 10851394A IL 108513 A0 IL108513 A0 IL 108513A0
Authority
IL
Israel
Prior art keywords
examining
Prior art date
Application number
IL10851394A
Original Assignee
Gersan Ets
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 Gersan Ets filed Critical Gersan Ets
Publication of IL108513A0 publication Critical patent/IL108513A0/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
    • G01N21/87—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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • 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
IL10851394A 1990-04-24 1994-02-01 Method and apparatus for examining an object IL108513A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909009132A GB9009132D0 (en) 1990-04-24 1990-04-24 Method and apparatus for examining an object

Publications (1)

Publication Number Publication Date
IL108513A0 true IL108513A0 (en) 1994-05-30

Family

ID=10674878

Family Applications (4)

Application Number Title Priority Date Filing Date
IL9794791A IL97947A (en) 1990-04-24 1991-04-24 Method and apparatus for examining an object
IL10847794A IL108477A0 (en) 1990-04-24 1994-01-30 Method and apparatus examining a diamond
IL10847894A IL108478A0 (en) 1990-04-24 1994-01-30 Method and apparatus for examining a gemstone
IL10851394A IL108513A0 (en) 1990-04-24 1994-02-01 Method and apparatus for examining an object

Family Applications Before (3)

Application Number Title Priority Date Filing Date
IL9794791A IL97947A (en) 1990-04-24 1991-04-24 Method and apparatus for examining an object
IL10847794A IL108477A0 (en) 1990-04-24 1994-01-30 Method and apparatus examining a diamond
IL10847894A IL108478A0 (en) 1990-04-24 1994-01-30 Method and apparatus for examining a gemstone

Country Status (12)

Country Link
EP (1) EP0526492B1 (en)
JP (1) JP2593267B2 (en)
KR (1) KR0164426B1 (en)
AU (1) AU660413B2 (en)
CA (1) CA2081347C (en)
DE (1) DE69132310T2 (en)
GB (2) GB9009132D0 (en)
HK (1) HK1006329A1 (en)
IE (1) IE62169B1 (en)
IL (4) IL97947A (en)
WO (1) WO1991016617A1 (en)
ZA (1) ZA913069B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2295227B (en) * 1992-05-19 1996-07-17 Gersan Ets Method and apparatus for classifying diamonds
GB9210674D0 (en) * 1992-05-19 1992-07-01 Gersan Ets Method and apparatus for examining an object
GB2286251B (en) * 1994-01-25 1997-07-09 Gersan Ets Examining a diamond for synthetic diamond
GB2307040B (en) * 1994-09-02 1998-05-27 Gersan Ets Distinguishing natural from synthetic diamond
GB9417665D0 (en) * 1994-09-02 1994-10-19 Gersan Ets Distinguishing natural from synthetic diamond
US6014208A (en) * 1995-07-24 2000-01-11 Gersan Establishment Examining a diamond
US5894939A (en) * 1996-10-09 1999-04-20 Frankel Industries, Inc. System for sorting post-consumer plastic containers for recycling
US6298639B1 (en) 1998-05-08 2001-10-09 Berwick Industries, Inc. Method and associated apparatus for imparting a helical curl ribbon material for making a decorative element
GB0606891D0 (en) * 2006-04-05 2006-05-17 Council Cent Lab Res Councils Raman Analysis Of Pharmaceutical Tablets
US8134694B2 (en) 2008-05-09 2012-03-13 Apollo Diamond Gemstone Corporation Detection of chemical vapor deposition grown diamond
US8213000B2 (en) * 2008-05-09 2012-07-03 Apollo Diamond Gemstone Corporation Retail compatible detection of CVD grown diamond
WO2014055041A1 (en) * 2012-10-03 2014-04-10 Presidium Instruments Pte Ltd A gemstone tester and a method of characterising a gemstone
KR101424070B1 (en) 2013-02-08 2014-07-28 전남대학교산학협력단 Ultrasonic inspection device with rotatable head
GB2516297A (en) * 2013-07-18 2015-01-21 De Beers Centenary AG Measuring parameters of a cut gemstone
IL265008B2 (en) * 2016-08-26 2023-10-01 Public Joint Stock Company Alrosa Device for identifying a diamond
US11879859B2 (en) * 2019-08-05 2024-01-23 Goldway Technology Limited Process for determining the type of a diamond
JP7251042B2 (en) * 2021-04-28 2023-04-04 住友電工ハードメタル株式会社 Diamond nitrogen concentration measuring method and diamond nitrogen concentration measuring device

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3064136A (en) * 1959-01-27 1962-11-13 Textron Electronics Inc Automatic sorting system
US3794425A (en) * 1972-08-22 1974-02-26 Shell Oil Co Scanning infrared spectroscopic analyzer using rotating variable filter
JPS5953090B2 (en) * 1977-07-25 1984-12-22 株式会社日立製作所 centrifuge rotating barrel
US4259011A (en) * 1979-11-05 1981-03-31 Crumm John C Optical gem analyzer
JPS57144446A (en) * 1981-03-02 1982-09-07 Toshiba Corp Apparatus for spectrochemical analysis
EP0064842A1 (en) * 1981-05-12 1982-11-17 Sphere Investments Limited Material sorting
AU1365783A (en) * 1982-04-30 1983-11-03 Geosource Inc. Oil shale sorter classification circuitry
GB2151018B (en) * 1983-12-06 1987-07-22 Gunsons Sortex Ltd Sorting machine and method
GB8514992D0 (en) * 1985-06-13 1985-07-17 British Nuclear Fuels Plc Differentiation technique
JPH0690085B2 (en) * 1985-07-22 1994-11-14 有限会社光伸光学 Interference filter spectroscope
US4940012A (en) * 1986-12-23 1990-07-10 Nordson Corporation Mold coating apparatus with air flow control numbers
GB2219394B (en) * 1988-05-06 1992-09-16 Gersan Ets Sensing a narrow frequency band of radiation and examining objects or zones
IL90441A (en) * 1988-06-09 1992-11-15 Richert Gerald Ray Product discrimination system and method
GB8830039D0 (en) * 1988-12-22 1989-02-15 Renishaw Plc Raman microscope
JPH0634974B2 (en) * 1989-10-03 1994-05-11 株式会社安西総合研究所 Sorting device using transmitted light
IL92133A (en) * 1989-10-27 1993-01-31 Uri Neta Haifa And Aharon Yifr Method and apparatus for identifying gemstones, particularly diamonds
GB9002335D0 (en) * 1990-02-02 1990-04-04 De La Rue Co Plc Detection apparatus

Also Published As

Publication number Publication date
EP0526492B1 (en) 2000-07-12
AU660413B2 (en) 1995-06-29
KR0164426B1 (en) 1999-05-01
CA2081347A1 (en) 1991-10-25
IL97947A0 (en) 1992-06-21
GB9108733D0 (en) 1991-06-12
GB9009132D0 (en) 1990-06-20
IL108478A0 (en) 1994-05-30
GB2244329A (en) 1991-11-27
JP2593267B2 (en) 1997-03-26
CA2081347C (en) 2002-06-11
WO1991016617A1 (en) 1991-10-31
GB2244329B (en) 1994-10-26
IL108477A0 (en) 1994-05-30
IE62169B1 (en) 1994-12-28
DE69132310T2 (en) 2001-01-18
HK1006329A1 (en) 1999-02-19
JPH05507791A (en) 1993-11-04
ZA913069B (en) 1992-02-26
IE911368A1 (en) 1991-11-06
AU7693091A (en) 1991-11-11
EP0526492A1 (en) 1993-02-10
DE69132310D1 (en) 2000-08-17
IL97947A (en) 1995-03-30

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