DE2118426C3 - Neutronenkollimator - Google Patents

Neutronenkollimator

Info

Publication number
DE2118426C3
DE2118426C3 DE2118426A DE2118426A DE2118426C3 DE 2118426 C3 DE2118426 C3 DE 2118426C3 DE 2118426 A DE2118426 A DE 2118426A DE 2118426 A DE2118426 A DE 2118426A DE 2118426 C3 DE2118426 C3 DE 2118426C3
Authority
DE
Germany
Prior art keywords
collimator
shielding material
cells
energy rays
shielding
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
DE2118426A
Other languages
German (de)
English (en)
Other versions
DE2118426A1 (de
DE2118426B2 (de
Inventor
Rolf Barthel
Bernd Peter Dipl.-Phys. Offermann
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs 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 Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Priority to DE2118426A priority Critical patent/DE2118426C3/de
Priority to DE2203769A priority patent/DE2203769C2/de
Priority to SE7204451A priority patent/SE374613B/xx
Priority to ZA722411A priority patent/ZA722411B/xx
Priority to AT315972A priority patent/AT326227B/de
Priority to GB1690272A priority patent/GB1346004A/en
Priority to CH542372A priority patent/CH541214A/de
Priority to FR7213046A priority patent/FR2133701B1/fr
Priority to NL7205023A priority patent/NL7205023A/xx
Priority to US00244554A priority patent/US3805081A/en
Publication of DE2118426A1 publication Critical patent/DE2118426A1/de
Publication of DE2118426B2 publication Critical patent/DE2118426B2/de
Application granted granted Critical
Publication of DE2118426C3 publication Critical patent/DE2118426C3/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—HANDLING OF 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—HANDLING OF 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)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Radiation-Therapy Devices (AREA)
  • Particle Accelerators (AREA)
DE2118426A 1971-04-16 1971-04-16 Neutronenkollimator Expired DE2118426C3 (de)

Priority Applications (10)

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
SE7204451A SE374613B (enExample) 1971-04-16 1972-04-06
ZA722411A ZA722411B (en) 1971-04-16 1972-04-10 A collimator for high-energy radiation
GB1690272A GB1346004A (en) 1971-04-16 1972-04-12 Collimator for collimating a radiation beam
AT315972A AT326227B (de) 1971-04-16 1972-04-12 Kollimator für energiereiche strahlen
CH542372A CH541214A (de) 1971-04-16 1972-04-13 Kollimator für energiereiche Strahlen
FR7213046A FR2133701B1 (enExample) 1971-04-16 1972-04-13
NL7205023A NL7205023A (enExample) 1971-04-16 1972-04-14
US00244554A US3805081A (en) 1971-04-16 1972-04-17 Collimator for high energy radiation

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 (3)

Publication Number Publication Date
DE2118426A1 DE2118426A1 (de) 1972-11-23
DE2118426B2 DE2118426B2 (de) 1973-04-19
DE2118426C3 true DE2118426C3 (de) 1973-11-22

Family

ID=25760972

Family Applications (2)

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

Family Applications After (1)

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

Country Status (9)

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

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
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
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
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
EP0837650A1 (en) * 1996-04-15 1998-04-29 Koninklijke Philips Electronics N.V. X-ray examination apparatus including a collimator
WO1999018579A2 (en) * 1997-10-06 1999-04-15 Koninklijke Philips Electronics N.V. X-ray examination apparatus including x-ray filter and collimator
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
CH541214A (de) 1973-08-31
NL7205023A (enExample) 1972-10-18
DE2118426A1 (de) 1972-11-23
US3805081A (en) 1974-04-16
FR2133701B1 (enExample) 1977-01-14
SE374613B (enExample) 1975-03-10
AT326227B (de) 1975-11-25
DE2203769B1 (de) 1973-07-26
ATA315972A (de) 1975-02-15
GB1346004A (en) 1974-02-06
FR2133701A1 (enExample) 1972-12-01
ZA722411B (en) 1973-01-31
DE2118426B2 (de) 1973-04-19
DE2203769C2 (de) 1974-02-21

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee