DE69504954T2 - Einen filter enthaltende röntgenstrahlvorrichtung - Google Patents

Einen filter enthaltende röntgenstrahlvorrichtung

Info

Publication number
DE69504954T2
DE69504954T2 DE69504954T DE69504954T DE69504954T2 DE 69504954 T2 DE69504954 T2 DE 69504954T2 DE 69504954 T DE69504954 T DE 69504954T DE 69504954 T DE69504954 T DE 69504954T DE 69504954 T2 DE69504954 T2 DE 69504954T2
Authority
DE
Germany
Prior art keywords
filter
device containing
ray device
ray
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 - Fee Related
Application number
DE69504954T
Other languages
English (en)
Other versions
DE69504954D1 (de
Inventor
Lambertus Fokkink
Petrus Linders
Johanna Sondag-Huethorst
Wit Andre De
Rudolf Kemner
Franz Berkers
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69504954D1 publication Critical patent/DE69504954D1/de
Application granted granted Critical
Publication of DE69504954T2 publication Critical patent/DE69504954T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G21K1/10—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)
  • X-Ray Techniques (AREA)
DE69504954T 1994-10-25 1995-10-16 Einen filter enthaltende röntgenstrahlvorrichtung Expired - Fee Related DE69504954T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP94203094 1994-10-25
PCT/IB1995/000874 WO1996013040A1 (en) 1994-10-25 1995-10-16 X-ray apparatus comprising a filter

Publications (2)

Publication Number Publication Date
DE69504954D1 DE69504954D1 (de) 1998-10-29
DE69504954T2 true DE69504954T2 (de) 1999-05-12

Family

ID=8217307

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69504954T Expired - Fee Related DE69504954T2 (de) 1994-10-25 1995-10-16 Einen filter enthaltende röntgenstrahlvorrichtung

Country Status (5)

Country Link
US (1) US5625665A (de)
EP (1) EP0740839B1 (de)
JP (1) JP3663212B2 (de)
DE (1) DE69504954T2 (de)
WO (1) WO1996013040A1 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10506039A (ja) * 1995-07-13 1998-06-16 フィリップス エレクトロニクス エヌ ベー フィルタを含むｘ線検査装置
DE69605394T2 (de) * 1995-07-13 2000-08-31 Koninkl Philips Electronics Nv Einen filter enthältende röntgenuntersuchungsvorrichtung
EP0826220B1 (de) * 1996-02-14 2002-05-29 Koninklijke Philips Electronics N.V. Mit einem röntgenstrahlungsfilter versehene röntgenstrahlprüfvorrichtung
US5878111A (en) * 1996-09-20 1999-03-02 Siemens Aktiengesellschaft X-ray absorption filter having a field generating matrix and field sensitive liquids
EP0879468B1 (de) * 1996-11-12 2002-08-07 Philips Electronics N.V. Rontgenstrahlungsuntersuchungsvorrichtung mit rontgenstrahlungsfilter
DE69819451T2 (de) * 1997-05-23 2004-08-26 Koninklijke Philips Electronics N.V. Röntgenvorrichtung versehen mit einem filter
EP0943148A1 (de) * 1997-10-06 1999-09-22 Koninklijke Philips Electronics N.V. Röntgenstrahlung-prüfungsvorrichtung mit justierbaren röntgenstrahlungs-filter und -kollimator
JP2001517316A (ja) 1998-01-23 2001-10-02 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ フィルタを有するｘ線検査装置
US6108403A (en) * 1998-04-21 2000-08-22 Picker International, Inc. X-ray equalization filter
CN1300436A (zh) * 1998-05-22 2001-06-20 皇家菲利浦电子有限公司 包括x射线滤光器的x射线检查装置
EP1040653A2 (de) 1998-07-01 2000-10-04 Koninklijke Philips Electronics N.V. Röntgenuntersuchzungsvorrichtung ein röntgenstrahlfilter beinhaltend
WO2000008653A1 (en) * 1998-08-04 2000-02-17 Koninklijke Philips Electronics N.V. X-ray examination apparatus having an adjustable x-ray filter
EP1048039A1 (de) * 1998-11-17 2000-11-02 Koninklijke Philips Electronics N.V. Röntgenstrahlung-prüfungsvorrichtung enthaltend ein rontgenstrahlungsfilter
EP1058932A1 (de) 1998-12-22 2000-12-13 Koninklijke Philips Electronics N.V. Röntgenstrahlungen-prüfungsvorrichtung
GB9902252D0 (en) 1999-02-03 1999-03-24 Philips Electronics Nv X-ray filter and x-ray examination apparatus using the same
WO2001029846A1 (en) 1999-10-18 2001-04-26 Koninklijke Philips Electronics N.V. X-ray apparatus including a filter with filter elements having an adjustable absorptivity
EP1153399A1 (de) * 1999-12-08 2001-11-14 Koninklijke Philips Electronics N.V. Röntgenstrahlungsvorrichtung mit filter, welcher filtereinheiten mit regelbarer röntgenstrahlungsabsorption enthält, sowie röntgenstrahlungsabsorptionssensor
EP1169715A1 (de) 2000-02-04 2002-01-09 Koninklijke Philips Electronics N.V. Röntgenstrahlungsvorrichtung mit einem filtereinheiten mit verstellbarer absorptionsfähigkeit enthaltenden filter
EP1169714A1 (de) * 2000-02-04 2002-01-09 Koninklijke Philips Electronics N.V. Röntgenstrahlungsvorrichtung, einen filter mit filtereinheiten und regelbarer absorption enthaltend
JP2003531386A (ja) * 2000-04-17 2003-10-21 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 動的に調整可能な吸収率を有するフィルタを備えたｘ線機器
WO2002025671A1 (en) * 2000-09-21 2002-03-28 Koninklijke Philips Electronics N.V. X-ray examination device comprising a manually adjustable filter
WO2002052580A1 (en) * 2000-12-27 2002-07-04 Koninklijke Philips Electronics N.V. X-ray examination apparatus
US6836535B2 (en) 2002-04-22 2004-12-28 General Electric Company Method and apparatus of modulating the filtering of radiation during radiographic imaging
US6920203B2 (en) 2002-12-02 2005-07-19 General Electric Company Method and apparatus for selectively attenuating a radiation source
US6990171B2 (en) * 2003-10-27 2006-01-24 General Electric Company System and method of determining a user-defined region-of-interest of an imaging subject for x-ray flux management control
US7272208B2 (en) * 2004-09-21 2007-09-18 Ge Medical Systems Global Technology Company, Llc System and method for an adaptive morphology x-ray beam in an x-ray system
US7308073B2 (en) * 2005-10-20 2007-12-11 General Electric Company X-ray filter having dynamically displaceable x-ray attenuating fluid
DE102008055921B4 (de) * 2008-11-05 2010-11-11 Siemens Aktiengesellschaft Modulierbarer Strahlenkollimator
US9414792B2 (en) 2011-06-17 2016-08-16 The Board Of Trustees Of The Leland Stanford Junior University Computed tomography system with dynamic bowtie filter
US9521982B2 (en) * 2011-06-17 2016-12-20 The Board Of Trustees Of The Leland Stanford Junior University Computed tomography system with dynamic bowtie filter
EP2564786A1 (de) 2011-08-31 2013-03-06 General Electric Company Verfahren zur automatischen Konturfilterpositionierung für medizinischen Röntgenbildgebung
DE102012201856B4 (de) 2012-02-08 2015-04-02 Siemens Aktiengesellschaft Konturkollimator und adaptives Filter mit elektroaktiven Polymerelementen und zugehöriges Verfahren
DE102012220750B4 (de) 2012-02-08 2015-06-03 Siemens Aktiengesellschaft Konturkollimator mit einer magnetischen, Röntgenstrahlung absorbierenden Flüssigkeit und zugehöriges Verfahren
DE102012206953B3 (de) * 2012-04-26 2013-05-23 Siemens Aktiengesellschaft Adaptives Röntgenfilter und Verfahren zur adaptiven Schwächung einer Röntgenstrahlung
DE102012207627B3 (de) * 2012-05-08 2013-05-02 Siemens Aktiengesellschaft Adaptives Röntgenfilter zur Veränderung der lokalen Intensität einer Röntgenstrahlung
DE102012209150B3 (de) 2012-05-31 2013-04-11 Siemens Aktiengesellschaft Adaptives Röntgenfilter und Verfahren zur Veränderung der lokalen Intensität einer Röntgenstrahlung
US9431141B1 (en) * 2013-04-30 2016-08-30 The United States Of America As Represented By The Secretary Of The Air Force Reconfigurable liquid attenuated collimator
KR101495440B1 (ko) * 2013-08-06 2015-02-23 가톨릭대학교 산학협력단 저항열을 이용한 방사선 치료용 콜리메이터
US9966159B2 (en) 2015-08-14 2018-05-08 Teledyne Dalsa, Inc. Variable aperture for controlling electromagnetic radiation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE347859B (de) * 1970-11-30 1972-08-14 Medinova Ab
FR2553907B1 (fr) * 1983-10-21 1985-12-13 Thomson Csf Modulateur optique
FR2599886B1 (fr) * 1986-06-06 1988-08-19 Thomson Csf Dispositif d'affichage d'image a fluide paramagnetique et son utilisation pour la realisation de filtres spatiaux de rayons x en imagerie medicale
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
NL8903110A (nl) * 1989-12-20 1991-07-16 Philips Nv Roentgenonderzoekapparaat met dynamisch filter.
NL9000896A (nl) * 1990-04-17 1991-11-18 Philips Nv Roentgenstraling absorberend filter.

Also Published As

Publication number Publication date
US5625665A (en) 1997-04-29
EP0740839B1 (de) 1998-09-23
DE69504954D1 (de) 1998-10-29
JPH09507423A (ja) 1997-07-29
EP0740839A1 (de) 1996-11-06
JP3663212B2 (ja) 2005-06-22
WO1996013040A1 (en) 1996-05-02

Similar Documents

Publication Publication Date Title
DE69504954D1 (de) Einen filter enthaltende röntgenstrahlvorrichtung
DE69605276D1 (de) Einen filter enthaltende röntgenstrahlvorrichtung
DE69505103T2 (de) Filtervorrichtung
DE69529338T2 (de) Intravaskuläre Filtereinrichtung
DE69411568D1 (de) Selbstentlüftende filtervorrichtung
FI96386B (fi) Suodatinlaite
DE69605394T2 (de) Einen filter enthältende röntgenuntersuchungsvorrichtung
DE59301127D1 (de) Filtervorrichtung
NO951925D0 (no) Filtreringsanordning
DK0657197T3 (da) Filterapparat
FI940707A0 (fi) Röntgenkuvauslaitteen suodinjärjestely
DE9320903U1 (de) Filtereinrichtung
DE69408501D1 (de) Filtereinheit für dentale Saugvorrichtung
NO962743L (no) Filteranordning
DE9414756U1 (de) Filtereinrichtung
DE9320399U1 (de) Filtervorrichtung
DK0707879T3 (da) Filtreringsapparat
ITMI951425A0 (it) Dispositivo filtrante
ATA186891A (de) Filtervorrichtung
KR960010074U (ko) 로타리타잎 필터장치
DE9419752U1 (de) Filtervorrichtung
DE9408077U1 (de) Filtervorrichtung
SE9300488L (sv) Filteranordning
ATA44393A (de) Filtereinrichtung
DE9305883U1 (de) Filtergerät

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8322 Nonbinding interest in granting licences declared
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee