FR2500677B1 - - Google Patents

Info

Publication number
FR2500677B1
FR2500677B1 FR8103642A FR8103642A FR2500677B1 FR 2500677 B1 FR2500677 B1 FR 2500677B1 FR 8103642 A FR8103642 A FR 8103642A FR 8103642 A FR8103642 A FR 8103642A FR 2500677 B1 FR2500677 B1 FR 2500677B1
Authority
FR
France
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
FR8103642A
Other languages
French (fr)
Other versions
FR2500677A1 (fr
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.)
INSTRUMENT SCANDITRONIX AB
Original Assignee
INSTRUMENT SCANDITRONIX 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 INSTRUMENT SCANDITRONIX AB filed Critical INSTRUMENT SCANDITRONIX AB
Priority to FR8103642A priority Critical patent/FR2500677A1/fr
Publication of FR2500677A1 publication Critical patent/FR2500677A1/fr
Application granted granted Critical
Publication of FR2500677B1 publication Critical patent/FR2500677B1/fr
Granted 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
    • G21K1/04—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers
    • 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
    • G21K1/046—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers varying the contour of the field, e.g. multileaf collimators

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Particle Accelerators (AREA)
  • Radiation-Therapy Devices (AREA)
FR8103642A 1981-02-24 1981-02-24 Collimateur de neutrons Granted FR2500677A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8103642A FR2500677A1 (fr) 1981-02-24 1981-02-24 Collimateur de neutrons

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8103642A FR2500677A1 (fr) 1981-02-24 1981-02-24 Collimateur de neutrons

Publications (2)

Publication Number Publication Date
FR2500677A1 FR2500677A1 (fr) 1982-08-27
FR2500677B1 true FR2500677B1 (zh) 1985-03-15

Family

ID=9255573

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8103642A Granted FR2500677A1 (fr) 1981-02-24 1981-02-24 Collimateur de neutrons

Country Status (1)

Country Link
FR (1) FR2500677A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8500244A (nl) * 1985-01-29 1986-08-18 Optische Ind De Oude Delft Nv Inrichting voor spleetradiografie.
US4672212A (en) * 1985-02-28 1987-06-09 Instrument Ab Scanditronax Multi leaf collimator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2904692A (en) * 1956-01-21 1959-09-15 Siemens Reiniger Werke Ag Device for collimation of a ray beam
US3487218A (en) * 1965-03-25 1969-12-30 Euratom Neutron collimator with a variable passage cross section
US3539813A (en) * 1967-11-24 1970-11-10 Varian Associates Beam width defining structure for linear accelerator radiotherapy devices
US4112306A (en) * 1976-12-06 1978-09-05 Varian Associates, Inc. Neutron irradiation therapy machine

Also Published As

Publication number Publication date
FR2500677A1 (fr) 1982-08-27

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