DE3323477A1 - Roentgenstrahl-collimator - Google Patents

Roentgenstrahl-collimator

Info

Publication number
DE3323477A1
DE3323477A1 DE19833323477 DE3323477A DE3323477A1 DE 3323477 A1 DE3323477 A1 DE 3323477A1 DE 19833323477 DE19833323477 DE 19833323477 DE 3323477 A DE3323477 A DE 3323477A DE 3323477 A1 DE3323477 A1 DE 3323477A1
Authority
DE
Germany
Prior art keywords
housing
opening
collimator
rays
support element
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.)
Ceased
Application number
DE19833323477
Other languages
German (de)
English (en)
Inventor
Rolf 04310 Tuusula Rathgeber
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.)
Instrumentarium Oyj
Original Assignee
Instrumentarium Oyj
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 Instrumentarium Oyj filed Critical Instrumentarium Oyj
Publication of DE3323477A1 publication Critical patent/DE3323477A1/de
Ceased 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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • X-Ray Techniques (AREA)
DE19833323477 1982-07-08 1983-06-30 Roentgenstrahl-collimator Ceased DE3323477A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI822431A FI64722C (fi) 1982-07-08 1982-07-08 Roentgenstraolkollimator

Publications (1)

Publication Number Publication Date
DE3323477A1 true DE3323477A1 (de) 1984-01-12

Family

ID=8515796

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833323477 Ceased DE3323477A1 (de) 1982-07-08 1983-06-30 Roentgenstrahl-collimator

Country Status (3)

Country Link
JP (1) JPS5931600A (enrdf_load_stackoverflow)
DE (1) DE3323477A1 (enrdf_load_stackoverflow)
FI (1) FI64722C (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2757738A1 (fr) * 1996-12-21 1998-06-26 Deutsch Zentr Luft & Raumfahrt Dispositif d'essai pour envoyer un jet de gaz de haute energie sur un echantillon
WO2006097254A3 (de) * 2005-03-12 2006-12-28 Smiths Heimann Gmbh Kollimator mit einstellbarer brennweite
EP1758130A1 (en) * 2005-08-22 2007-02-28 Unisantis Europe GmbH Apparatus for shielding X-rays and X-ray device incorporating said apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB888677A (en) * 1959-07-17 1962-01-31 Picker X Ray Corp Waite Mfg Improvements relating to radiant energy emitting devices
US3569712A (en) * 1968-05-31 1971-03-09 Edward A Avakoff Filtration head for x-ray machine which is removably and rotatably supported on the x-ray collimator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB888677A (en) * 1959-07-17 1962-01-31 Picker X Ray Corp Waite Mfg Improvements relating to radiant energy emitting devices
US3569712A (en) * 1968-05-31 1971-03-09 Edward A Avakoff Filtration head for x-ray machine which is removably and rotatably supported on the x-ray collimator

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2757738A1 (fr) * 1996-12-21 1998-06-26 Deutsch Zentr Luft & Raumfahrt Dispositif d'essai pour envoyer un jet de gaz de haute energie sur un echantillon
WO2006097254A3 (de) * 2005-03-12 2006-12-28 Smiths Heimann Gmbh Kollimator mit einstellbarer brennweite
US7436934B2 (en) 2005-03-12 2008-10-14 Smiths Heimann Gmbh Collimator with adjustable focal length
EP1758130A1 (en) * 2005-08-22 2007-02-28 Unisantis Europe GmbH Apparatus for shielding X-rays and X-ray device incorporating said apparatus
WO2007022918A1 (en) * 2005-08-22 2007-03-01 Unisantis Europe Gmbh Apparatus for shielding x-rays and x-ray device incorporating said apparatus
US7597474B2 (en) 2005-08-22 2009-10-06 Unisantis Fze Apparatus for shielding X-rays and X-ray device incorporating said apparatus

Also Published As

Publication number Publication date
JPH0256799B2 (enrdf_load_stackoverflow) 1990-12-03
FI822431A0 (fi) 1982-07-08
FI64722B (fi) 1983-08-31
JPS5931600A (ja) 1984-02-20
FI64722C (fi) 1983-12-12

Similar Documents

Publication Publication Date Title
DE68913662T2 (de) Mammographische verfahren und vorrichtungen.
DE3930022C2 (de) Panoramaröntgenaufnahmevorrichtung zum wahlweisen Herstellen von Dental-Panoramaaufnahmen und von Schädelaufnahmen
DE3788988T2 (de) Mehrblattkollimator und Kompensator für Strahlentherapiegeräte.
DE10157523C1 (de) Kollimator und Programm zur Steuerung des Kollimators
DE69411235T2 (de) Weichgewebe Filtergerät für einen Kephalostat
EP0236790B1 (de) Zahnärztliches Röntgendiagnostikgerät zur Erstellung von Panorama-Schichtaufnahmen vom Kiefer eines Patienten
DE2347178B2 (de) Röntgendiag nostikapparat
DE2058423A1 (de) Automatische Verschlussblendensteuerung
DE2907159C2 (de) Dentalpanoramaröntgenvorrichtung
EP0980671A1 (de) Röntgenuntersuchungsgerät mit einer Blendeneinheit
DE102004004630A1 (de) Röntgeneinrichtung
DE3347557A1 (de) Filteranordnung bzw. -ausbildung an einem cephalostaten
DE3323477A1 (de) Roentgenstrahl-collimator
DE3142477A1 (de) "roentgenvorrichtung"
DE8711572U1 (de) Primärstrahlenblende für Röntgendiagnostikgeräte
EP0178728B1 (de) Blendenanordnung für ein Mammographie-Röntgengerät
DE1772261A1 (de) Optische Kopiervorrichtung
EP1304076B1 (de) Röntgendiagnostikgerät für Mammographieuntersuchungen
DE10053419A1 (de) Asymmetrischer Kollimator für ein optimiertes Abbilden einer Brust
DE574441C (de) Verfahren und Vorrichtung zur Herstellung roentgenographischer Aufnahmen
DE2619631A1 (de) Anordnung zur verminderung der extrafokalstrahlung eines roentgenstrahlers
DE4200748A1 (de) Stereotaktische vorrichtung fuer wirbelsaeuleneingriffe
DE2212105A1 (de) Roentgengeraet zur oberflaechentherapie
DE3425695A1 (de) Tragbarer roentgenographischer cephalostat
DE964017C (de) Blendenvorrichtung mit jeweils um ihre Laengsachse drehbaren Lamellen fuer Bildschichten bei Roentgengeraeten

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection