IN174123B - - Google Patents

Info

Publication number
IN174123B
IN174123B IN355MA1989A IN174123B IN 174123 B IN174123 B IN 174123B IN 355MA1989 A IN355MA1989 A IN 355MA1989A IN 174123 B IN174123 B IN 174123B
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Martin Phillip
Robin Wyncliffee Smith
Andrew David Garrystewart
Daniel Johannes Brink
Martin Cooper
Christopher Mark Welbourn
Paul Martin Spear
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
Priority claimed from GB888810723A external-priority patent/GB8810723D0/en
Priority claimed from GB888816167A external-priority patent/GB8816167D0/en
Priority claimed from GB888826225A external-priority patent/GB8826225D0/en
Priority claimed from GB898906853A external-priority patent/GB8906853D0/en
Application filed by Gersan Ets filed Critical Gersan Ets
Publication of IN174123B publication Critical patent/IN174123B/en

Links

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)
  • 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)
  • Analysing Materials By The Use Of Radiation (AREA)
IN355MA1989 1988-05-06 1989-05-08 IN174123B (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB888810723A GB8810723D0 (en) 1988-05-06 1988-05-06 Identifying specific objects/zones
GB888816167A GB8816167D0 (en) 1988-07-07 1988-07-07 Identifying objects/zones
GB888826225A GB8826225D0 (en) 1988-11-09 1988-11-09 Examining object
GB898906853A GB8906853D0 (en) 1989-03-23 1989-03-23 Examining an article or objects

Publications (1)

Publication Number Publication Date
IN174123B true IN174123B (de) 1994-09-17

Family

ID=27450094

Family Applications (1)

Application Number Title Priority Date Filing Date
IN355MA1989 IN174123B (de) 1988-05-06 1989-05-08

Country Status (7)

Country Link
EP (1) EP0341093A3 (de)
JP (1) JPH0285749A (de)
AU (1) AU630351B2 (de)
BR (1) BR8902133A (de)
DE (1) DE341093T1 (de)
GB (1) GB2219080B (de)
IN (1) IN174123B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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
WO2005061400A1 (en) * 2003-12-12 2005-07-07 Element Six Limited Method of incorporating a mark in cvd diamond
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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
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 (de) * 1973-10-17 1979-07-13
JPS5153885A (ja) * 1974-11-06 1976-05-12 Nippon Bunko Kogyo Kk Ramanbunkokodokei
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 (de) * 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
DE3790473T (de) * 1986-08-20 1988-08-25
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

Also Published As

Publication number Publication date
EP0341093A2 (de) 1989-11-08
JPH0285749A (ja) 1990-03-27
GB2219080B (en) 1992-11-04
GB8910417D0 (en) 1989-06-21
GB2219080A (en) 1989-11-29
BR8902133A (pt) 1990-01-02
EP0341093A3 (de) 1991-02-27
AU630351B2 (en) 1992-10-29
DE341093T1 (de) 1991-04-11
AU3454089A (en) 1989-11-09

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