NO954818D0 - Fremgangsmåte og anordning for å identifisere bestemte materialer i sammensetningen av en gjenstand - Google Patents

Fremgangsmåte og anordning for å identifisere bestemte materialer i sammensetningen av en gjenstand

Info

Publication number
NO954818D0
NO954818D0 NO954818A NO954818A NO954818D0 NO 954818 D0 NO954818 D0 NO 954818D0 NO 954818 A NO954818 A NO 954818A NO 954818 A NO954818 A NO 954818A NO 954818 D0 NO954818 D0 NO 954818D0
Authority
NO
Norway
Prior art keywords
pct
target material
attenuation function
determined
base
Prior art date
Application number
NO954818A
Other languages
English (en)
Other versions
NO954818L (no
Inventor
Serge Maitrejean
Didier Perion
Original Assignee
Europ Scan
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 Europ Scan filed Critical Europ Scan
Publication of NO954818D0 publication Critical patent/NO954818D0/no
Publication of NO954818L publication Critical patent/NO954818L/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/20—Detecting prohibited goods, e.g. weapons, explosives, hazardous substances, contraband or smuggled objects
    • G01V5/22—Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/083—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the radiation being X-rays

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Geophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Toxicology (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Seeds, Soups, And Other Foods (AREA)
  • General Preparation And Processing Of Foods (AREA)
NO954818A 1993-05-28 1995-11-27 Fremgangsmåte og anordning for å identifisere bestemte materialer i sammensetningen av en gjenstand NO954818L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9306448A FR2705786B1 (fr) 1993-05-28 1993-05-28 Procédé et dispositif pour la reconnaissance de matériaux déterminés dans la composition d'un objet.
PCT/FR1994/000580 WO1994028442A1 (fr) 1993-05-28 1994-05-16 Procede et dispositif pour la reconnaissance de materiaux determines dans la composition d'un objet

Publications (2)

Publication Number Publication Date
NO954818D0 true NO954818D0 (no) 1995-11-27
NO954818L NO954818L (no) 1996-01-26

Family

ID=9447563

Family Applications (1)

Application Number Title Priority Date Filing Date
NO954818A NO954818L (no) 1993-05-28 1995-11-27 Fremgangsmåte og anordning for å identifisere bestemte materialer i sammensetningen av en gjenstand

Country Status (9)

Country Link
US (1) US5768334A (no)
EP (1) EP0701703B1 (no)
AT (1) ATE158418T1 (no)
AU (1) AU6800294A (no)
DE (1) DE69405739T2 (no)
FI (1) FI955715A (no)
FR (1) FR2705786B1 (no)
NO (1) NO954818L (no)
WO (1) WO1994028442A1 (no)

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Also Published As

Publication number Publication date
AU6800294A (en) 1994-12-20
FR2705786B1 (fr) 1995-08-25
ATE158418T1 (de) 1997-10-15
FR2705786A1 (fr) 1994-12-02
WO1994028442A1 (fr) 1994-12-08
DE69405739T2 (de) 1998-01-15
US5768334A (en) 1998-06-16
FI955715A (fi) 1996-01-26
EP0701703B1 (fr) 1997-09-17
FI955715A0 (fi) 1995-11-27
EP0701703A1 (fr) 1996-03-20
DE69405739D1 (de) 1997-10-23
NO954818L (no) 1996-01-26

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