JPH0285749A - 宝石の識別 - Google Patents
宝石の識別Info
- Publication number
- JPH0285749A JPH0285749A JP1114032A JP11403289A JPH0285749A JP H0285749 A JPH0285749 A JP H0285749A JP 1114032 A JP1114032 A JP 1114032A JP 11403289 A JP11403289 A JP 11403289A JP H0285749 A JPH0285749 A JP H0285749A
- Authority
- JP
- Japan
- Prior art keywords
- radiation
- modulated
- frequency
- gemstone
- emitted
- 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
Links
- 230000005855 radiation Effects 0.000 claims abstract description 113
- 238000001069 Raman spectroscopy Methods 0.000 claims abstract description 36
- 239000010437 gem Substances 0.000 claims abstract description 33
- 239000002245 particle Substances 0.000 claims abstract description 30
- 230000005284 excitation Effects 0.000 claims abstract description 24
- 230000001678 irradiating effect Effects 0.000 claims abstract description 5
- 239000010432 diamond Substances 0.000 claims description 32
- 229910001751 gemstone Inorganic materials 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 25
- 229910003460 diamond Inorganic materials 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 7
- 238000011888 autopsy Methods 0.000 claims description 6
- 230000001419 dependent effect Effects 0.000 claims 1
- 238000004020 luminiscence type Methods 0.000 abstract description 20
- 238000005516 engineering process Methods 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 abstract 1
- 238000011179 visual inspection Methods 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000007689 inspection Methods 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910052845 zircon Inorganic materials 0.000 description 2
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 2
- 229910021532 Calcite Inorganic materials 0.000 description 1
- 241000579895 Chlorostilbon Species 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000012491 analyte Substances 0.000 description 1
- XKRFYHLGVUSROY-UHFFFAOYSA-N argon Substances [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- -1 argon ion Chemical class 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- CPBQJMYROZQQJC-UHFFFAOYSA-N helium neon Chemical compound [He].[Ne] CPBQJMYROZQQJC-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000011896 sensitive detection Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 238000004875 x-ray luminescence Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/363—Sorting apparatus characterised by the means used for distribution by means of air
- B07C5/365—Sorting apparatus characterised by the means used for distribution by means of air using a single separation means
- B07C5/366—Sorting apparatus characterised by the means used for distribution by means of air using a single separation means during free fall of the articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
- B07C5/3425—Sorting according to other particular properties according to optical properties, e.g. colour of granular material, e.g. ore particles, grain
- B07C5/3427—Sorting according to other particular properties according to optical properties, e.g. colour of granular material, e.g. ore particles, grain by changing or intensifying the optical properties prior to scanning, e.g. by inducing fluorescence under UV or x-radiation, subjecting the material to a chemical reaction
-
- 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
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6489—Photoluminescence of semiconductors
-
- 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
-
- 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
- G01N2021/1734—Sequential different kinds of measurements; Combining two or more methods
-
- 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
- G01N2021/1789—Time resolved
-
- 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
- G01N2021/845—Objects on a conveyor
-
- 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
- G01N21/86—Investigating moving sheets
- G01N2021/8609—Optical head specially adapted
- G01N2021/8627—Optical head specially adapted with an illuminator over the whole width
- G01N2021/8636—Detecting arrangement therefore, e.g. collimators, screens
-
- 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
- G01N21/85—Investigating moving fluids or granular solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/069—Supply of sources
- G01N2201/0696—Pulsed
- G01N2201/0697—Pulsed lasers
Landscapes
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (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)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB888810723A GB8810723D0 (en) | 1988-05-06 | 1988-05-06 | Identifying specific objects/zones |
| GB8810723.0 | 1988-05-06 | ||
| GB8816167.4 | 1988-07-07 | ||
| GB888816167A GB8816167D0 (en) | 1988-07-07 | 1988-07-07 | Identifying objects/zones |
| GB888826225A GB8826225D0 (en) | 1988-11-09 | 1988-11-09 | Examining object |
| GB8826225.8 | 1988-11-09 | ||
| GB898906853A GB8906853D0 (en) | 1989-03-23 | 1989-03-23 | Examining an article or objects |
| GB8906853.0 | 1989-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0285749A true JPH0285749A (ja) | 1990-03-27 |
Family
ID=27450094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1114032A Pending JPH0285749A (ja) | 1988-05-06 | 1989-05-06 | 宝石の識別 |
Country Status (7)
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2219394B (en) * | 1988-05-06 | 1992-09-16 | Gersan Ets | Sensing a narrow frequency band of radiation and examining objects or zones |
| GB2219078B (en) * | 1988-05-06 | 1992-08-26 | Gersan Ets | Identifying the position of objects or zones |
| GB9103552D0 (en) * | 1991-02-20 | 1991-04-10 | Gersan Ets | Classifying or sorting |
| ZA9410191B (en) * | 1993-12-30 | 1995-08-25 | De Beers Ind Diamond | Particle classification method and apparatus |
| ZA955745B (en) * | 1994-08-19 | 1996-02-20 | De Beers Ind Diamond | Classification of particles according to their Raman response |
| RU2191076C1 (ru) * | 2001-01-29 | 2002-10-20 | Открытое Акционерное Общество "Научно-Производственное Предприятие "Буревестник" | Способ рентгенолюминесцентной сепарации минералов (варианты) |
| RU2196013C1 (ru) * | 2001-06-15 | 2003-01-10 | Акционерная компания "АЛРОСА" (Закрытое акционерное общество) | Способ сепарации минералов |
| RU2236311C1 (ru) * | 2003-04-28 | 2004-09-20 | Акционерная компания "АЛРОСА" (Закрытое акционерное общество) | Устройство для сепарации алмазосодержащих материалов |
| RU2235599C1 (ru) * | 2003-04-28 | 2004-09-10 | Акционерная компания "АЛРОСА" (Закрытое акционерное общество) | Способ сепарации алмазосодержащих материалов |
| RU2236312C1 (ru) * | 2003-04-28 | 2004-09-20 | Акционерная компания "АЛРОСА" (Закрытое акционерное общество) | Устройство для сепарации алмазосодержащих материалов |
| WO2005061400A1 (en) * | 2003-12-12 | 2005-07-07 | Element Six Limited | Method of incorporating a mark in cvd diamond |
| RU2271254C2 (ru) * | 2004-01-05 | 2006-03-10 | Открытое Акционерное Общество "Научно-Производственное Предприятие "Буревестник" | Способ разделения минералов по их люминесцентным свойствам и способ определения порога разделения |
| RU2310523C1 (ru) * | 2006-02-22 | 2007-11-20 | Акционерная компания "АЛРОСА" (Закрытое акционерное общество) | Способ сепарации минералов |
| RU2322304C1 (ru) * | 2006-06-07 | 2008-04-20 | Акционерная компания "АЛРОСА" (Закрытое акционерное общество) | Способ сепарации алмазосодержащих материалов |
| RU2334557C2 (ru) * | 2006-11-07 | 2008-09-27 | Акционерная компания "АЛРОСА" (Закрытое акционерное общество) | Способ рентгенолюминесцентной сепарации минералов |
| RU2336127C1 (ru) * | 2006-12-15 | 2008-10-20 | Общество с ограниченной ответственностью "Алмазинтех-консультации и инжиниринг" | Способ сепарации алмазосодержащих материалов |
| RU2356651C1 (ru) * | 2007-10-22 | 2009-05-27 | Открытое Акционерное Общество "Научно-Производственное Предприятие "Буревестник" | Способ рентгенолюминесцентной сепарации минералов |
| RU2362635C1 (ru) * | 2007-12-25 | 2009-07-27 | Общество С Ограниченной Ответственностью "Лаборатория Инновационных Технологий" | Способ люминесцентной сепарации минералов из обогащаемого материала и устройство для его осуществления |
| GB201511461D0 (en) | 2015-06-30 | 2015-08-12 | Beers Uk De Ltd | Luminescence measurements in diamond |
| CN110064593B (zh) * | 2019-04-30 | 2022-05-20 | 宋宏亮 | 一种尾矿固体废物资源回收再利用处理装置 |
| IL266809B (en) * | 2019-05-22 | 2020-08-31 | Leizerson Ilya | A method and system for evaluating gemstones |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5153885A (ja) * | 1974-11-06 | 1976-05-12 | Nippon Bunko Kogyo Kk | Ramanbunkokodokei |
| WO1988001378A1 (en) * | 1986-08-20 | 1988-02-25 | The British Petroleum Company P.L.C. | Separation process |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3736428A (en) * | 1958-03-27 | 1973-05-29 | Thompson Ramo Wooldridge Inc | Detecting with ultraviolet light |
| JPS5419263B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-10-17 | 1979-07-13 | ||
| ZA757668B (en) * | 1975-12-08 | 1977-07-27 | De Beers Cons Mines Ltd | Separation of materials |
| AU526871B2 (en) * | 1977-12-09 | 1983-02-03 | Howard Machinery Limited | Transfer of fragile object between conveyors |
| CH622369A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1978-04-18 | 1981-03-31 | Radioelectrique Comp Ind | |
| US4200801A (en) * | 1979-03-28 | 1980-04-29 | The United States Of America As Represented By The United States Department Of Energy | Portable spotter for fluorescent contaminants on surfaces |
| GB2089029B (en) * | 1980-11-28 | 1984-03-21 | Scintrex Ltd | Method and apparatus for the remote detection of certain minerals of uranium zinc lead and other metals |
| GB2219078B (en) * | 1988-05-06 | 1992-08-26 | Gersan Ets | Identifying the position of objects or zones |
| GB2219394B (en) * | 1988-05-06 | 1992-09-16 | Gersan Ets | Sensing a narrow frequency band of radiation and examining objects or zones |
-
1989
- 1989-05-05 GB GB8910417A patent/GB2219080B/en not_active Expired - Fee Related
- 1989-05-06 JP JP1114032A patent/JPH0285749A/ja active Pending
- 1989-05-08 IN IN355MA1989 patent/IN174123B/en unknown
- 1989-05-08 EP EP19890304636 patent/EP0341093A3/en not_active Withdrawn
- 1989-05-08 DE DE198989304636T patent/DE341093T1/de active Pending
- 1989-05-08 AU AU34540/89A patent/AU630351B2/en not_active Ceased
- 1989-05-08 BR BR898902133A patent/BR8902133A/pt not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5153885A (ja) * | 1974-11-06 | 1976-05-12 | Nippon Bunko Kogyo Kk | Ramanbunkokodokei |
| WO1988001378A1 (en) * | 1986-08-20 | 1988-02-25 | The British Petroleum Company P.L.C. | Separation process |
Also Published As
| Publication number | Publication date |
|---|---|
| BR8902133A (pt) | 1990-01-02 |
| AU3454089A (en) | 1989-11-09 |
| GB8910417D0 (en) | 1989-06-21 |
| AU630351B2 (en) | 1992-10-29 |
| EP0341093A3 (en) | 1991-02-27 |
| DE341093T1 (de) | 1991-04-11 |
| EP0341093A2 (en) | 1989-11-08 |
| GB2219080B (en) | 1992-11-04 |
| IN174123B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1994-09-17 |
| GB2219080A (en) | 1989-11-29 |
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