CA1073120A - Appareil pour detecter un objet au moyen d'un rayonnement radioactif ou par rayons x - Google Patents

Appareil pour detecter un objet au moyen d'un rayonnement radioactif ou par rayons x

Info

Publication number
CA1073120A
CA1073120A CA277,856A CA277856A CA1073120A CA 1073120 A CA1073120 A CA 1073120A CA 277856 A CA277856 A CA 277856A CA 1073120 A CA1073120 A CA 1073120A
Authority
CA
Canada
Prior art keywords
radiation
chamber
disc
detector
channels
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.)
Expired
Application number
CA277,856A
Other languages
English (en)
Inventor
Gosta Nystrom
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tekniska Rontgencentralen AB
Original Assignee
Tekniska Rontgencentralen AB
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 Tekniska Rontgencentralen AB filed Critical Tekniska Rontgencentralen AB
Application granted granted Critical
Publication of CA1073120A publication Critical patent/CA1073120A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • G21K1/025—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using multiple collimators, e.g. Bucky screens; other devices for eliminating undesired or dispersed radiation

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Measurement Of Radiation (AREA)
CA277,856A 1976-06-01 1977-05-06 Appareil pour detecter un objet au moyen d'un rayonnement radioactif ou par rayons x Expired CA1073120A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7606134A SE393189B (sv) 1976-06-01 1976-06-01 Anordning for att medelst radioaktiv stralning eller rontgenstralning fran en stralningskella avsoka ett for stralning normalt genomtrengligt foremal

Publications (1)

Publication Number Publication Date
CA1073120A true CA1073120A (fr) 1980-03-04

Family

ID=20328077

Family Applications (1)

Application Number Title Priority Date Filing Date
CA277,856A Expired CA1073120A (fr) 1976-06-01 1977-05-06 Appareil pour detecter un objet au moyen d'un rayonnement radioactif ou par rayons x

Country Status (9)

Country Link
JP (1) JPS5351787A (fr)
AT (1) AT358671B (fr)
CA (1) CA1073120A (fr)
DE (1) DE2720759C3 (fr)
FI (1) FI64721C (fr)
FR (1) FR2353849A1 (fr)
GB (1) GB1552537A (fr)
NL (1) NL7705974A (fr)
SE (1) SE393189B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2939146A1 (de) * 1979-09-27 1981-04-16 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur untersuchung eines koerpers mit durchdringender strahlung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US28544A (en) * 1860-06-05 Ditching-machine
US2477307A (en) * 1946-11-09 1949-07-26 Mackta Leo Combined x-ray and fluoroscopic apparatus
US2825817A (en) * 1954-10-28 1958-03-04 Medtronics X-ray apparatus
DE1090784B (de) * 1958-01-11 1960-10-13 Heinz August Krop Dipl Ing Dr Vorrichtung zur Erzeugung von Roentgenbildern
GB909207A (en) * 1958-02-05 1962-10-31 Kikuo Takahashi Improvements in or relating to apparatus for use in surveying for radioactive substances
DE1095955B (de) * 1958-05-06 1960-12-29 Heinz Krop Dipl Ing Dr Med Den Vorrichtung zur Erzeugung von Roentgenbildern
USRE28544E (en) * 1971-07-07 1975-09-02 Radiant energy imaging with scanning pencil beam

Also Published As

Publication number Publication date
GB1552537A (en) 1979-09-12
AT358671B (de) 1980-09-25
FI771496A (fr) 1977-12-02
FI64721B (fi) 1983-08-31
DE2720759A1 (de) 1977-12-08
DE2720759C3 (de) 1981-03-19
FR2353849A1 (fr) 1977-12-30
JPS5351787A (en) 1978-05-11
FI64721C (fi) 1983-12-12
SE393189B (sv) 1977-05-02
NL7705974A (nl) 1977-12-05
DE2720759B2 (de) 1980-07-31
ATA369277A (de) 1980-02-15

Similar Documents

Publication Publication Date Title
US5757878A (en) Detector arrangement for x-ray tomography system
US5602893A (en) Arrangement for measuring the pulse transfer spectrum of elastically scattered X-ray quanta
US4825454A (en) Tomographic imaging with concentric conical collimator
US6434219B1 (en) Chopper wheel with two axes of rotation
US4870670A (en) X-ray scanner with secondary radiation detector
JP3270060B2 (ja) 実質的に連続した放射線検出ゾーンを備えたエックス線断層撮影システム
CA1139895A (fr) Dispositif de mesure d'absorption ponctuelle de rayonnements dans un corps
JP6746603B2 (ja) 手持ち式携帯型後方散乱検査システム
US11397276B2 (en) Systems and methods for improving penetration of radiographic scanners
JP3706110B2 (ja) Ｘ線分析装置及びｘ線分析方法
EP0852717A1 (fr) Detection de contrebande au moyen d'un procede de tomographie interactive utilisant des sondes multiples
WO2003105159A1 (fr) Appareil a balayage pour l'inspection radiographique comportant une roue de hachage a ouvertures de differentes dimensions
WO1998033076A1 (fr) Imagerie radiologique mettant en oeuvre une emission et une transmission simultanees
JPS5953055B2 (ja) 医療用放射線写真装置
US5912938A (en) Tomography system having detectors optimized for parallel beam image reconstruction
US4464776A (en) Multiplexing signal processing channels in a CT scanner with rotating source
CA1073120A (fr) Appareil pour detecter un objet au moyen d'un rayonnement radioactif ou par rayons x
US4377867A (en) Radiography
CA1233277A (fr) Methode et appareil de detection de radiations emanant d'un contenant
US4172978A (en) Radiography
JPS6283772A (ja) Ｘ線像形成装置
GB1571510A (en) Radiography
US4843618A (en) Radiography
US4206362A (en) Medical radiographic apparatus
RU2164081C2 (ru) Устройство для малоугловой рентгеновской томографии

Legal Events

Date Code Title Description
MKEX Expiry