ZA722411B - A collimator for high-energy radiation - Google Patents

A collimator for high-energy radiation

Info

Publication number
ZA722411B
ZA722411B ZA722411A ZA722411A ZA722411B ZA 722411 B ZA722411 B ZA 722411B ZA 722411 A ZA722411 A ZA 722411A ZA 722411 A ZA722411 A ZA 722411A ZA 722411 B ZA722411 B ZA 722411B
Authority
ZA
South Africa
Prior art keywords
collimator
energy radiation
radiation
energy
Prior art date
Application number
ZA722411A
Other languages
English (en)
Inventor
R Barthel
B Offermann
E Hofmann
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of ZA722411B publication Critical patent/ZA722411B/xx

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
    • G21K1/04—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/1042—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy with spatial modulation of the radiation beam within the treatment head
    • 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
    • G21K1/08—Deviation, concentration or focusing of the beam by electric or magnetic means
    • G21K1/093—Deviation, concentration or focusing of the beam by electric or magnetic means by magnetic means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Pathology (AREA)
  • Radiation-Therapy Devices (AREA)
  • Particle Accelerators (AREA)
ZA722411A 1971-04-16 1972-04-10 A collimator for high-energy radiation ZA722411B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2118426A DE2118426C3 (de) 1971-04-16 1971-04-16 Neutronenkollimator
DE2203769A DE2203769C2 (de) 1971-04-16 1972-01-27 Kollimator für energiereiche Strahlen

Publications (1)

Publication Number Publication Date
ZA722411B true ZA722411B (en) 1973-01-31

Family

ID=25760972

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA722411A ZA722411B (en) 1971-04-16 1972-04-10 A collimator for high-energy radiation

Country Status (9)

Country Link
US (1) US3805081A (de)
AT (1) AT326227B (de)
CH (1) CH541214A (de)
DE (2) DE2118426C3 (de)
FR (1) FR2133701B1 (de)
GB (1) GB1346004A (de)
NL (1) NL7205023A (de)
SE (1) SE374613B (de)
ZA (1) ZA722411B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE798040A (fr) * 1973-04-10 1973-07-31 Piret Pierre Procede pour la realisation de champs de formes quelconques pour les appareils de radiotherapie a haute energie et localisateur auxiliaire pour la mise en oeuvre du procede
US4300054A (en) * 1980-02-04 1981-11-10 Vought Corporation Directionally positionable neutron beam
SE423458B (sv) * 1980-09-10 1982-05-03 Agne Larsson Anordning vid en kamera innefattande en manghalskollimator
US4463266A (en) * 1981-02-20 1984-07-31 Instrument Ab Scanditronix Neutron collimator
FR2601544A1 (fr) * 1986-07-08 1988-01-15 Thomson Csf Diaphragme pour faisceau de radiations electromagnetiques et son utilisation dans un dispositif de collimation de ce faisceau
FR2601493A1 (fr) * 1986-07-08 1988-01-15 Thomson Csf Dispositif pour former des images par deplacement de fluides et son utilisation a la realisation de filtres spatiaux a rayons x
DE4333551C1 (de) * 1993-10-01 1995-03-02 Forschungszentrum Juelich Gmbh Vorrichtung zur variablen Ausrichtung einer in einer Wandung befindlichen rohrförmigen Aussparung, eines Rohres oder eines Stabes
WO1997038629A1 (en) * 1996-04-15 1997-10-23 Philips Electronics N.V. X-ray examination apparatus including a collimator
EP0943148A1 (de) * 1997-10-06 1999-09-22 Koninklijke Philips Electronics N.V. Röntgenstrahlung-prüfungsvorrichtung mit justierbaren röntgenstrahlungs-filter und -kollimator
US6320938B1 (en) 1998-10-28 2001-11-20 F & L Medical Products Method of X-ray protection during diagnostic CT imaging
US20030086527A1 (en) * 2001-11-02 2003-05-08 Speiser Burton L Radiation modulating apparatus and methods therefore
US7400434B2 (en) * 2005-08-16 2008-07-15 C-Rad Innovation Ab Radiation modulator
CN103000243B (zh) * 2012-11-27 2016-01-13 华北电力大学 一种中子准直器气体流通装置
CN106531280B (zh) * 2016-11-03 2018-12-07 东莞中子科学中心 中子准直器
CN109471152B (zh) * 2018-09-13 2020-09-15 上海交通大学 可自动调节伽玛射线通量的准直器装置及其测量系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2871367A (en) * 1955-08-01 1959-01-27 Socony Mobil Oil Co Gamma ray collimating device
US3114043A (en) * 1960-01-28 1963-12-10 Westinghouse Electric Corp Radiation beam shaping device
US3407300A (en) * 1966-04-14 1968-10-22 Picker Corp Collimator and method of making same

Also Published As

Publication number Publication date
DE2203769C2 (de) 1974-02-21
ATA315972A (de) 1975-02-15
CH541214A (de) 1973-08-31
FR2133701A1 (de) 1972-12-01
DE2203769B1 (de) 1973-07-26
US3805081A (en) 1974-04-16
AT326227B (de) 1975-11-25
DE2118426C3 (de) 1973-11-22
FR2133701B1 (de) 1977-01-14
SE374613B (de) 1975-03-10
DE2118426A1 (de) 1972-11-23
NL7205023A (de) 1972-10-18
GB1346004A (en) 1974-02-06
DE2118426B2 (de) 1973-04-19

Similar Documents

Publication Publication Date Title
CA932883A (en) Automated radiation therapy machine
ZA728B (en) Resins
JPS57127866A (en) Neutron detector
CA957438A (en) X-ray blocking grid
ZA725184B (en) X-ray holotomographic system
CA991760A (en) Radiation collimator
ZA722411B (en) A collimator for high-energy radiation
ZA723519B (en) Feed mechanism
ZA721211B (en) Pulse transmitters for triggering thyristors
ZA732260B (en) Chlorolysis reactor
GB1399159A (en) Resins
AU4241672A (en) Californium-noble metal neutron source material
GB1370745A (en) Polycarbonate powder
IL39050A0 (en) Structural beam
AU4518972A (en) Phosphonium salts
ZA737B (en) Indexing mechanism
CS474372A1 (en) Zapojeni k rozeznavani a regeneraci casove delenych impulsu
HK68676A (en) Radiation redistributive device
ZA721872B (en) Structural beam
CA867800A (en) Plastic for indicating a radiation dose
CA957786A (en) Radiation plant
IL41186A0 (en) A glow-tube for use in x-ray spectrometry
CA867957A (en) Dosimeter radiation devices
ZA721650B (en) X-ray contrast agents
CA884583A (en) Radiation detector