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
  • G01N21/17—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
  • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
  • G01N21/3563—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solids; Preparation of samples therefor
• • 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
  • B07C5/3416—Sorting according to other particular properties according to radiation transmissivity, e.g. for light, x-rays, particle radiation
• • 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
  • G01N2201/12—Circuits of general importance; Signal processing
  • G01N2201/129—Using chemometrical methods
  • G01N2201/1293—Using chemometrical methods resolving multicomponent spectra

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• Physics & Mathematics (AREA)
• Spectroscopy & Molecular Physics (AREA)
• General Health & Medical Sciences (AREA)
• Health & Medical Sciences (AREA)
• Biochemistry (AREA)
• Life Sciences & Earth Sciences (AREA)
• Chemical & Material Sciences (AREA)
• Analytical Chemistry (AREA)
• Toxicology (AREA)
• General Physics & Mathematics (AREA)
• Immunology (AREA)
• Pathology (AREA)
• Investigating Or Analysing Materials By Optical Means (AREA)
• Analysing Materials By The Use Of Radiation (AREA)
• Crystals, And After-Treatments Of Crystals (AREA)
• Sorting Of Articles (AREA)
• Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=19901653

Family Applications (1)

Country Status (10)

Families Citing this family (6)

Family Cites Families (4)

• 1998
  • 1998-02-09 NO NO19980545A patent/NO317826B1/no not_active IP Right Cessation
• 1999
  • 1999-02-08 ES ES99909425T patent/ES2303373T3/es not_active Expired - Lifetime
  • 1999-02-08 JP JP2000530777A patent/JP4291951B2/ja not_active Expired - Lifetime
  • 1999-02-08 EP EP99909425A patent/EP1055115B1/de not_active Expired - Lifetime
  • 1999-02-08 DE DE69938099T patent/DE69938099T2/de not_active Expired - Lifetime
  • 1999-02-08 BR BR9907706-0A patent/BR9907706A/pt not_active Application Discontinuation
  • 1999-02-08 CA CA2319315A patent/CA2319315C/en not_active Expired - Lifetime
  • 1999-02-08 AU AU28627/99A patent/AU2862799A/en not_active Abandoned
  • 1999-02-08 AT AT99909425T patent/ATE385567T1/de active
  • 1999-02-08 WO PCT/NO1999/000039 patent/WO1999040414A1/en not_active Ceased

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