EP3217408A3 - Module de focalisation pour un filtre de forme et filtre de forme destiné à régler une distribution de l'intensité spatiale d'un rayon x - Google Patents

Module de focalisation pour un filtre de forme et filtre de forme destiné à régler une distribution de l'intensité spatiale d'un rayon x Download PDF

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Publication number
EP3217408A3
EP3217408A3 EP17173761.2A EP17173761A EP3217408A3 EP 3217408 A3 EP3217408 A3 EP 3217408A3 EP 17173761 A EP17173761 A EP 17173761A EP 3217408 A3 EP3217408 A3 EP 3217408A3
Authority
EP
European Patent Office
Prior art keywords
groove
form filter
adjusting
intensity distribution
ray beam
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.)
Granted
Application number
EP17173761.2A
Other languages
German (de)
English (en)
Other versions
EP3217408A2 (fr
EP3217408B1 (fr
Inventor
Sascha Manuel Huck
Karl Stierstorfer
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.)
Siemens Healthcare GmbH
Original Assignee
Siemens Healthcare 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 Siemens Healthcare GmbH filed Critical Siemens Healthcare GmbH
Priority to EP17173761.2A priority Critical patent/EP3217408B1/fr
Publication of EP3217408A2 publication Critical patent/EP3217408A2/fr
Publication of EP3217408A3 publication Critical patent/EP3217408A3/fr
Application granted granted Critical
Publication of EP3217408B1 publication Critical patent/EP3217408B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • G21K1/10—Scattering devices; Absorbing devices; Ionising radiation filters

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)
EP17173761.2A 2017-05-31 2017-05-31 Module de focalisation pour un filtre de forme et filtre de forme destiné à régler une distribution de l'intensité spatiale d'un rayon x Active EP3217408B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP17173761.2A EP3217408B1 (fr) 2017-05-31 2017-05-31 Module de focalisation pour un filtre de forme et filtre de forme destiné à régler une distribution de l'intensité spatiale d'un rayon x

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP17173761.2A EP3217408B1 (fr) 2017-05-31 2017-05-31 Module de focalisation pour un filtre de forme et filtre de forme destiné à régler une distribution de l'intensité spatiale d'un rayon x

Publications (3)

Publication Number Publication Date
EP3217408A2 EP3217408A2 (fr) 2017-09-13
EP3217408A3 true EP3217408A3 (fr) 2017-12-27
EP3217408B1 EP3217408B1 (fr) 2021-07-21

Family

ID=59034446

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17173761.2A Active EP3217408B1 (fr) 2017-05-31 2017-05-31 Module de focalisation pour un filtre de forme et filtre de forme destiné à régler une distribution de l'intensité spatiale d'un rayon x

Country Status (1)

Country Link
EP (1) EP3217408B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018214311A1 (de) 2018-02-26 2019-08-29 Siemens Healthcare Gmbh Vorrichtung zum Verändern einer räumlichen Intensitätsverteilung eines Röntgenstrahls
EP3598949A1 (fr) 2018-07-27 2020-01-29 Siemens Healthcare GmbH Appareil de tomodensitométrie pourvu de filtres en forme de lamelle et de source de rayons x à foyer mobile

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58114800U (ja) * 1982-01-29 1983-08-05 株式会社島津製作所 コリメ−タ
US5099134A (en) * 1988-05-27 1992-03-24 Kabushiki Kaisha Toshiba Collimator and a method of producing a collimator for a scintillator
US20080080674A1 (en) * 2006-09-29 2008-04-03 Fujifilm Corporation Radiation image taking apparatus
US20100239072A1 (en) * 2009-03-19 2010-09-23 Haruo Kurochi Collimator unit, radiation detecting device, and radiodiagnostic system
US20110096895A1 (en) * 2009-10-23 2011-04-28 Ge Medical Systems Global Technology Company, Llc Collimator module, x-ray detector, x-ray ct device, and assembling method of collimator module
US20170011815A1 (en) * 2015-07-07 2017-01-12 General Electric Company X-ray filtration

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005018811B4 (de) 2005-04-22 2008-02-21 Siemens Ag Blendenvorrichtung für eine zur Abtastung eines Objektes vorgesehene Röntgeneinrichtung und Verfahren für eine Blendenvorrichtung
DE102008049708B4 (de) 2008-09-30 2011-03-17 Siemens Aktiengesellschaft Blende und Blendenvorrichtung zur gezielten Beeinflussung von Röntgenstrahlung
DE102011004742B4 (de) 2011-02-25 2015-02-12 Siemens Aktiengesellschaft Filter für eine Röntgeneinrichtung und Röntgeneinrichtung

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58114800U (ja) * 1982-01-29 1983-08-05 株式会社島津製作所 コリメ−タ
US5099134A (en) * 1988-05-27 1992-03-24 Kabushiki Kaisha Toshiba Collimator and a method of producing a collimator for a scintillator
US20080080674A1 (en) * 2006-09-29 2008-04-03 Fujifilm Corporation Radiation image taking apparatus
US20100239072A1 (en) * 2009-03-19 2010-09-23 Haruo Kurochi Collimator unit, radiation detecting device, and radiodiagnostic system
US20110096895A1 (en) * 2009-10-23 2011-04-28 Ge Medical Systems Global Technology Company, Llc Collimator module, x-ray detector, x-ray ct device, and assembling method of collimator module
US20170011815A1 (en) * 2015-07-07 2017-01-12 General Electric Company X-ray filtration

Also Published As

Publication number Publication date
EP3217408A2 (fr) 2017-09-13
EP3217408B1 (fr) 2021-07-21

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