DE69819451D1 - Röntgenvorrichtung versehen mit einem filter - Google Patents

Röntgenvorrichtung versehen mit einem filter

Info

Publication number
DE69819451D1
DE69819451D1 DE69819451T DE69819451T DE69819451D1 DE 69819451 D1 DE69819451 D1 DE 69819451D1 DE 69819451 T DE69819451 T DE 69819451T DE 69819451 T DE69819451 T DE 69819451T DE 69819451 D1 DE69819451 D1 DE 69819451D1
Authority
DE
Germany
Prior art keywords
filter
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
DE69819451T
Other languages
English (en)
Other versions
DE69819451T2 (de
Inventor
Jacobus Welters
Willem Young
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
Philips AB
Original Assignee
Koninklijke Philips Electronics NV
Philips 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 Koninklijke Philips Electronics NV, Philips AB filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69819451D1 publication Critical patent/DE69819451D1/de
Publication of DE69819451T2 publication Critical patent/DE69819451T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
    • 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)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • X-Ray Techniques (AREA)
DE69819451T 1997-05-23 1998-04-30 Röntgenvorrichtung versehen mit einem filter Expired - Fee Related DE69819451T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP97201544 1997-05-23
EP97201544 1997-05-23
PCT/IB1998/000655 WO1998052468A2 (en) 1997-05-23 1998-04-30 X-ray examination apparatus including a filter

Publications (2)

Publication Number Publication Date
DE69819451D1 true DE69819451D1 (de) 2003-12-11
DE69819451T2 DE69819451T2 (de) 2004-08-26

Family

ID=8228346

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69819451T Expired - Fee Related DE69819451T2 (de) 1997-05-23 1998-04-30 Röntgenvorrichtung versehen mit einem filter

Country Status (5)

Country Link
US (1) US6118855A (de)
EP (1) EP0918484B1 (de)
JP (1) JP3982839B2 (de)
DE (1) DE69819451T2 (de)
WO (1) WO1998052468A2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69908494T2 (de) * 1998-01-23 2004-05-06 Koninklijke Philips Electronics N.V. Röntgenstrahlung-prüfungsvorrichtung enthaltend ein filter
JP2002517007A (ja) * 1998-05-22 2002-06-11 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 Ｘ線フィルタを含むｘ線検査装置
JP2002520075A (ja) * 1998-07-01 2002-07-09 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 Ｘ線フィルターを含むｘ線検査装置
WO2000030125A1 (en) * 1998-11-17 2000-05-25 Koninklijke Philips Electronics N.V. X-ray examination apparatus including an x-ray filter
JP2002533147A (ja) * 1998-12-22 2002-10-08 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 Ｘ線検査装置
GB9902252D0 (en) 1999-02-03 1999-03-24 Philips Electronics Nv X-ray filter and x-ray examination apparatus using the same
WO2001026119A1 (en) * 1999-10-05 2001-04-12 Koninklijke Philips Electronics N.V. Method of manufacturing a filter, a filter thus manufactured and an x-ray examination apparatus
WO2001057883A1 (en) * 2000-02-04 2001-08-09 Koninklijke Philips Electronics N.V. X-ray apparatus including a filter provided with filter elements having an adjustable absorption
US6920203B2 (en) * 2002-12-02 2005-07-19 General Electric Company Method and apparatus for selectively attenuating a radiation source
US7254216B2 (en) * 2005-07-29 2007-08-07 General Electric Company Methods and apparatus for filtering a radiation beam and CT imaging systems using same
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
EP2564786A1 (de) 2011-08-31 2013-03-06 General Electric Company Verfahren zur automatischen Konturfilterpositionierung für medizinischen Röntgenbildgebung
DE102011087590B3 (de) 2011-12-01 2013-06-06 Siemens Aktiengesellschaft Konturkollimator mit einer für Röntgenstrahlung undurchlässigen Flüssigkeit und zugehöriges Verfahren
DE102012220750B4 (de) 2012-02-08 2015-06-03 Siemens Aktiengesellschaft Konturkollimator mit einer magnetischen, Röntgenstrahlung absorbierenden Flüssigkeit und zugehöriges Verfahren
DE102012201856B4 (de) 2012-02-08 2015-04-02 Siemens Aktiengesellschaft Konturkollimator und adaptives Filter mit elektroaktiven Polymerelementen 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
DE102012217616B4 (de) * 2012-09-27 2017-04-06 Siemens Healthcare Gmbh Anordnung 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

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1536497A (en) * 1975-03-17 1978-12-20 Galileo Electro Optics Corp X and gamma radiation collimator and method of manufacturing such collimator
US4450706A (en) * 1982-02-08 1984-05-29 Siemens Gammasonics, Inc. Method and apparatus for forming collimator strips
US5966425A (en) * 1989-12-07 1999-10-12 Electromed International Apparatus and method for automatic X-ray control
US5270549A (en) * 1992-06-08 1993-12-14 Digital Scintigraphics, Inc. Annular cylindrical multihole collimator for a radioisotope camera and method of making same
US5447617A (en) * 1994-01-25 1995-09-05 Beckman Instruments, Inc. Coated capillary columns and electrophoretic separation methods for their use
EP0717875B1 (de) * 1994-06-30 1998-10-14 Koninklijke Philips Electronics N.V. Mit einem filter ausgerüstetes röntgengerät
DE69504954T2 (de) * 1994-10-25 1999-05-12 Koninklijke Philips Electronics N.V., Eindhoven Einen filter enthaltende röntgenstrahlvorrichtung
JP3877771B2 (ja) * 1995-07-13 2007-02-07 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 フィルタを含むｘ線検査装置
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
DE69712840T2 (de) * 1996-02-14 2002-12-12 Koninklijke Philips Electronics N.V., Eindhoven 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
JP2000504424A (ja) * 1996-11-12 2000-04-11 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 Ｘ線フィルタを含むｘ線検査装置
US5919576A (en) * 1997-11-21 1999-07-06 Health Research Inc. Immobilized biological membranes

Also Published As

Publication number Publication date
JP3982839B2 (ja) 2007-09-26
WO1998052468A3 (en) 1999-02-25
JP2000515409A (ja) 2000-11-21
US6118855A (en) 2000-09-12
DE69819451T2 (de) 2004-08-26
WO1998052468A2 (en) 1998-11-26
EP0918484A2 (de) 1999-06-02
EP0918484B1 (de) 2003-11-05

Similar Documents

Publication Publication Date Title
DE69819451D1 (de) Röntgenvorrichtung versehen mit einem filter
DE69729513D1 (de) Filtervorrichtung mit photokatalysator
DE69733882D1 (de) Kamera mit einem einzigen bildaufnehmer
DE69717075D1 (de) Mikropumpe mit einem mikrobearbeiteten filter
DE69818312D1 (de) Filtervorrrichtung mit bewegten sorbenzien
DE69702331D1 (de) Sensor mit einem Detektorfeld
DE69504954D1 (de) Einen filter enthaltende röntgenstrahlvorrichtung
DE69505103D1 (de) Filtervorrichtung
FI963201A (fi) Loisten häätöön käytettäviä aineita
DE69504190D1 (de) Kanne mit filter
DE50002459D1 (de) Filtervorrichtung mit einem lösbaren filtergehäuse
DE59712775D1 (de) Bauteil mit einem Kondensator
DE69505343D1 (de) Mit einem filter ausgerüstetes röntgengerät
DK0998343T3 (da) Filteranordning
DE69813425D1 (de) Behälter mit einer Volumenreduktionsvorrichtung
DE19580356T1 (de) Filter mit mehreren Abteilungen
DE69605276D1 (de) Einen filter enthaltende röntgenstrahlvorrichtung
DE59704906D1 (de) Filtervorrichtung mit filterscheiben
DE69518688D1 (de) Materialzuführungsgerät mit einem Gehäuse
DE69807290D1 (de) Zigarette mit einem Doppelfilter
BR9507254A (pt) Dispositivo absorvedor de umidade
DE69818507D1 (de) Sanitäre einrichtung versehen mit einem siphon
DE59507639D1 (de) Filtervorrichtung mit Rückspülung
DE59915239D1 (de) Filtervorrichtung mit Rüttler
DE59805350D1 (de) Filtereinrichtung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee