DK606585A - Fremgangsmaade og apparat til maaling af kvantitativ straalings absorption - Google Patents

Fremgangsmaade og apparat til maaling af kvantitativ straalings absorption Download PDF

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Publication number
DK606585A
DK606585A DK606585A DK606585A DK606585A DK 606585 A DK606585 A DK 606585A DK 606585 A DK606585 A DK 606585A DK 606585 A DK606585 A DK 606585A DK 606585 A DK606585 A DK 606585A
Authority
DK
Denmark
Prior art keywords
radiation absorption
measuring quantitative
quantitative radiation
measuring
absorption
Prior art date
Application number
DK606585A
Other languages
English (en)
Other versions
DK164416C (da
DK606585D0 (da
DK164416B (da
Inventor
Jose Tron
Original Assignee
Aerospatiale
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 Aerospatiale filed Critical Aerospatiale
Publication of DK606585D0 publication Critical patent/DK606585D0/da
Publication of DK606585A publication Critical patent/DK606585A/da
Publication of DK164416B publication Critical patent/DK164416B/da
Application granted granted Critical
Publication of DK164416C publication Critical patent/DK164416C/da

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating 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
    • G01N23/02Investigating 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
    • G01N23/06Investigating 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
    • G01N23/18Investigating the presence of flaws defects or foreign matter
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating 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
    • G01N23/02Investigating 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
    • G01N23/06Investigating 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
    • G01N23/083Investigating 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/24Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing the transmission of wave or particle radiation through the material

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)
  • Toxicology (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Measurement Of Radiation (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
DK606585A 1985-01-16 1985-12-23 Fremgangsmaade til industriel kvantitativ maaling af et emnes taethedsfordeling DK164416C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8500600 1985-01-16
FR8500600A FR2576102B1 (fr) 1985-01-16 1985-01-16 Procede et dispositif de tomodensitometrie quantitative

Publications (4)

Publication Number Publication Date
DK606585D0 DK606585D0 (da) 1985-12-23
DK606585A true DK606585A (da) 1986-07-17
DK164416B DK164416B (da) 1992-06-22
DK164416C DK164416C (da) 1992-11-16

Family

ID=9315344

Family Applications (1)

Application Number Title Priority Date Filing Date
DK606585A DK164416C (da) 1985-01-16 1985-12-23 Fremgangsmaade til industriel kvantitativ maaling af et emnes taethedsfordeling

Country Status (8)

Country Link
US (1) US5039856A (da)
EP (1) EP0190067B1 (da)
JP (1) JPS61167849A (da)
CA (1) CA1257014A (da)
DE (1) DE3669592D1 (da)
DK (1) DK164416C (da)
ES (1) ES8702653A1 (da)
FR (1) FR2576102B1 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1301371C (en) * 1988-08-23 1992-05-19 Jan Erik Aune Log scanner
DD298677A5 (de) * 1989-11-16 1992-03-05 ��������`������������@�������@�������@M�������]k�� Verfahren zur bestimmung des volumenflusses
JP3142079B2 (ja) * 1992-03-19 2001-03-07 株式会社日立製作所 光ct装置
GB2452187B (en) * 2004-11-26 2009-05-20 Nuctech Co Ltd Computed Tomography apparatus for detecting unsafe liquids
US7551708B2 (en) * 2007-02-07 2009-06-23 General Electric Company Method of iterative reconstruction for energy discriminating computed tomography systems

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2222642B1 (da) * 1973-03-19 1976-05-21 Commissariat Energie Atomique
DE2556012A1 (de) * 1975-12-12 1977-06-16 Philips Patentverwaltung Verfahren und anordnung zur ermittlung der raeumlichen verteilung einer strahlung in einer ebene eines koerpers
DE2846702C2 (de) * 1978-10-26 1983-11-17 Habermehl, Adolf, Prof. Dr., 3550 Marburg Verfahren und Vorrichtung für die zerstörungsfreie Materialprüfung, insbesondere zum Feststellen der Rotfäule und anderer Baumerkrankungen in den Stämmen lebender Bäume
NL7902015A (nl) * 1979-03-14 1980-09-16 Philips Nv Werkwijze en inrichting voor het bepalen van een stralingsabsorptieverdeling in een deel van een lichaam.
JPS6042401B2 (ja) * 1979-09-26 1985-09-21 富士電機株式会社 管状材の管壁厚み測定方法
FR2496934A1 (fr) * 1980-12-18 1982-06-25 Thomson Csf Appareil de tomographie axiale transverse a calculateur analogique
FR2512553A1 (fr) * 1981-09-10 1983-03-11 Commissariat Energie Atomique Systeme de controle non destructif de la structure interne d'objets
US4511801A (en) * 1982-07-19 1985-04-16 Bethlehem Steel Corporation Radiation scanning and measuring device

Also Published As

Publication number Publication date
FR2576102A1 (fr) 1986-07-18
FR2576102B1 (fr) 1987-02-06
EP0190067B1 (fr) 1990-03-14
ES8702653A1 (es) 1987-01-01
JPS61167849A (ja) 1986-07-29
ES551181A0 (es) 1987-01-01
US5039856A (en) 1991-08-13
EP0190067A1 (fr) 1986-08-06
DK164416C (da) 1992-11-16
DK606585D0 (da) 1985-12-23
DE3669592D1 (de) 1990-04-19
DK164416B (da) 1992-06-22
CA1257014A (fr) 1989-07-04

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