DE69504954T2 - Einen filter enthaltende röntgenstrahlvorrichtung - Google Patents
Einen filter enthaltende röntgenstrahlvorrichtungInfo
- 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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997003449A2 (en) * | 1995-07-13 | 1997-01-30 | Philips Electronics N.V. | X-ray examination apparatus comprising a filter |
WO1997003450A2 (en) * | 1995-07-13 | 1997-01-30 | Philips Electronics N.V. | X-ray examination apparatus comprising a filter |
WO1997030459A1 (en) * | 1996-02-14 | 1997-08-21 | Philips Electronics N.V. | X-ray examination apparatus with x-ray filter |
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 |
WO1998052468A2 (en) * | 1997-05-23 | 1998-11-26 | Koninklijke Philips Electronics N.V. | X-ray examination apparatus including a filter |
JP2001509899A (ja) * | 1997-10-06 | 2001-07-24 | 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 |
WO1999038172A2 (en) | 1998-01-23 | 1999-07-29 | Koninklijke Philips Electronics N.V. | X-ray examination apparatus comprising a filter |
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 |
US6226355B1 (en) | 1998-07-01 | 2001-05-01 | U.S. Philips Corporation | X-ray examination apparatus including an X-ray filter |
JP2002522137A (ja) * | 1998-08-04 | 2002-07-23 | 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 | 調整可能なx線フィルタを有するx線検査装置 |
EP1048039A1 (de) * | 1998-11-17 | 2000-11-02 | Koninklijke Philips Electronics N.V. | Röntgenstrahlung-prüfungsvorrichtung enthaltend ein rontgenstrahlungsfilter |
WO2000038198A1 (en) * | 1998-12-22 | 2000-06-29 | Koninklijke Philips Electronics N.V. | X-ray examination apparatus |
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 |
JP2003522329A (ja) | 2000-02-04 | 2003-07-22 | 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 | 調節可能な吸収を有するフィルタ要素が備えられたフィルタを有するx線装置 |
JP2003522328A (ja) | 2000-02-04 | 2003-07-22 | 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 | 調節可能な吸収を有するフィルタ要素が備えられたフィルタを有するx線装置 |
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 |
JP2004516124A (ja) * | 2000-12-27 | 2004-06-03 | 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 |
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 |
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 |
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 |
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)
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. |
-
1995
- 1995-10-16 JP JP51375496A patent/JP3663212B2/ja not_active Expired - Fee Related
- 1995-10-16 DE DE69504954T patent/DE69504954T2/de not_active Expired - Fee Related
- 1995-10-16 EP EP95932880A patent/EP0740839B1/de not_active Expired - Lifetime
- 1995-10-16 WO PCT/IB1995/000874 patent/WO1996013040A1/en active IP Right Grant
- 1995-10-20 US US08/546,027 patent/US5625665A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5625665A (en) | 1997-04-29 |
EP0740839B1 (de) | 1998-09-23 |
WO1996013040A1 (en) | 1996-05-02 |
EP0740839A1 (de) | 1996-11-06 |
JP3663212B2 (ja) | 2005-06-22 |
DE69504954D1 (de) | 1998-10-29 |
JPH09507423A (ja) | 1997-07-29 |
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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 |