ATE534124T1 - Kollimator-anordnung für elektromagnetische strahlung - Google Patents
Kollimator-anordnung für elektromagnetische strahlungInfo
- Publication number
- ATE534124T1 ATE534124T1 AT04769938T AT04769938T ATE534124T1 AT E534124 T1 ATE534124 T1 AT E534124T1 AT 04769938 T AT04769938 T AT 04769938T AT 04769938 T AT04769938 T AT 04769938T AT E534124 T1 ATE534124 T1 AT E534124T1
- Authority
- AT
- Austria
- Prior art keywords
- electromagnetic radiation
- collimator arrangement
- macrocollimator
- cutouts
- arrangement
- Prior art date
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
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Measurement Of Radiation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Optical Elements Other Than Lenses (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03103365 | 2003-09-12 | ||
PCT/IB2004/051683 WO2005027143A2 (en) | 2003-09-12 | 2004-09-03 | Arrangement for collimating electromagnetic radiation |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE534124T1 true ATE534124T1 (de) | 2011-12-15 |
Family
ID=34306926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04769938T ATE534124T1 (de) | 2003-09-12 | 2004-09-03 | Kollimator-anordnung für elektromagnetische strahlung |
Country Status (6)
Country | Link |
---|---|
US (1) | US7356125B2 (de) |
EP (1) | EP1680789B1 (de) |
JP (1) | JP4510823B2 (de) |
CN (1) | CN1849672B (de) |
AT (1) | ATE534124T1 (de) |
WO (1) | WO2005027143A2 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE492887T1 (de) * | 2005-09-19 | 2011-01-15 | Koninkl Philips Electronics Nv | Gitter für selektive absorption elektromagnetischer strahlung und herstellungsverfahren dafür |
JP5047826B2 (ja) * | 2008-01-31 | 2012-10-10 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | コリメータ、コリメータ積層体、およびマルチモダリティシステム |
WO2010007544A1 (en) * | 2008-07-14 | 2010-01-21 | Koninklijke Philips Electronics N.V. | Anti-scatter grid |
US8385499B2 (en) * | 2009-12-28 | 2013-02-26 | General Electric Company | 2D reflector and collimator structure and method of manufacturing thereof |
CN102343500B (zh) * | 2010-08-04 | 2014-04-02 | 中国科学院高能物理研究所 | 高精度准直器及其加工方法 |
JP5836011B2 (ja) * | 2010-09-22 | 2015-12-24 | 株式会社東芝 | X線CT(ComputedTomography)装置、放射線検出器及びその製造方法 |
US20120087462A1 (en) * | 2010-10-12 | 2012-04-12 | Abdelaziz Ikhlef | Hybrid collimator for x-rays and method of making same |
JP2014003988A (ja) * | 2010-10-19 | 2014-01-16 | Fujifilm Corp | 放射線画像撮影用グリッド及びその製造方法、並びに放射線画像撮影システム |
DE102010062133B4 (de) * | 2010-11-29 | 2017-02-23 | Siemens Healthcare Gmbh | Kollimator für einen Strahlendetektor und Verfahren zur Herstellung eines solchen Kollimators sowie Verfahren zur Herstellung eines Kollimatoren aufweisenden Strahlendetektors |
US20120163553A1 (en) * | 2010-12-27 | 2012-06-28 | Analogic Corporation | Three-dimensional metal printing |
US20120305781A1 (en) | 2011-05-31 | 2012-12-06 | Jansen Floribertus P M Heukensfeldt | System and method for collimation in diagnostic imaging systems |
US20130329862A1 (en) * | 2012-06-12 | 2013-12-12 | University Of Rochester | Backscatter reduction device (bsr) |
US9285327B2 (en) * | 2013-02-06 | 2016-03-15 | Zhengrong Ying | Adjustable photon detection systems for multi-slice X-ray computed tomography systems |
WO2016076824A1 (en) * | 2014-11-10 | 2016-05-19 | Halliburton Energy Services, Inc. | Energy detection apparatus, methods, and systems |
CN105427355B (zh) * | 2015-11-26 | 2018-04-03 | 上海联影医疗科技有限公司 | 罩壳、x射线图像的散射成分计算、重建的方法及装置 |
US10401507B2 (en) * | 2016-03-24 | 2019-09-03 | Kabushiki Kaisha Toshiba | Collimator, radiation detector, and radiation examination apparatus |
CN106226916A (zh) * | 2016-07-26 | 2016-12-14 | 中国科学院高能物理研究所 | 光学准直器及其加工方法 |
DE102016226032A1 (de) * | 2016-12-22 | 2018-06-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Optische Anordnung zur Unterdrückung von Artefakten bei Röntgenuntersuchungen und Verfahren zu ihrer Herstellung |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4127398A (en) * | 1963-09-18 | 1978-11-28 | Ni-Tec, Inc. | Multiple-channel tubular devices |
US3988589A (en) * | 1975-07-28 | 1976-10-26 | Engineering Dynamics Corporation | Methods of collimator fabrication |
US4054800A (en) * | 1975-07-28 | 1977-10-18 | Engineering Dynamics Corporation | Methods of collimator fabrication |
US4250392A (en) * | 1979-02-27 | 1981-02-10 | Engineering Dynamics Corporation | Bi-focal collimator |
SE423458B (sv) * | 1980-09-10 | 1982-05-03 | Agne Larsson | Anordning vid en kamera innefattande en manghalskollimator |
JPS6034018A (ja) | 1983-08-06 | 1985-02-21 | Canon Inc | X線コリメ−タと露光装置 |
US4706269A (en) * | 1985-03-11 | 1987-11-10 | Reina Leo J | Anti-scatter grid structure |
JPH0675570B2 (ja) * | 1985-09-11 | 1994-09-28 | 株式会社東芝 | X線ct装置 |
US4672648A (en) * | 1985-10-25 | 1987-06-09 | Picker International, Inc. | Apparatus and method for radiation attenuation |
JPH03120500A (ja) * | 1989-10-04 | 1991-05-22 | Toshiba Corp | 多孔コリメータ及びその製造方法 |
US5309911A (en) * | 1990-10-29 | 1994-05-10 | Scinticor Incorporated | Radionuclide angiographic collimator system |
JPH04297899A (ja) | 1991-03-27 | 1992-10-21 | Toshiba Corp | コリメータ製造方法及び該製造方法で得るコリメータ |
US5418833A (en) * | 1993-04-23 | 1995-05-23 | The Regents Of The University Of California | High performance x-ray anti-scatter grid |
US5606589A (en) * | 1995-05-09 | 1997-02-25 | Thermo Trex Corporation | Air cross grids for mammography and methods for their manufacture and use |
US6252938B1 (en) | 1997-06-19 | 2001-06-26 | Creatv Microtech, Inc. | Two-dimensional, anti-scatter grid and collimator designs, and its motion, fabrication and assembly |
DE19729596A1 (de) * | 1997-07-10 | 1999-01-14 | Siemens Ag | Streustrahlenraster |
US6181767B1 (en) * | 1999-04-01 | 2001-01-30 | Analogic Corporation | Integrated, self-aligning X-ray detector |
US6175615B1 (en) * | 1999-04-12 | 2001-01-16 | General Electric Company | Radiation imager collimator |
RU2171979C2 (ru) * | 1999-05-28 | 2001-08-10 | Общество с ограниченной ответственностью "Новая оптика" | Антирассеивающий рентгеновский растр (варианты) |
DE19947537A1 (de) * | 1999-10-02 | 2001-04-05 | Philips Corp Intellectual Pty | Gitter zur Absorption von Röntgenstrahlung |
US6529582B2 (en) * | 2000-02-01 | 2003-03-04 | The Johns Hopkins University | Focused X-ray scatter reduction grid |
US6583420B1 (en) * | 2000-06-07 | 2003-06-24 | Robert S. Nelson | Device and system for improved imaging in nuclear medicine and mammography |
JP2001356438A (ja) * | 2000-06-12 | 2001-12-26 | Fuji Photo Film Co Ltd | 放射線画像取得装置 |
US6987836B2 (en) | 2001-02-01 | 2006-01-17 | Creatv Microtech, Inc. | Anti-scatter grids and collimator designs, and their motion, fabrication and assembly |
DE10136946A1 (de) * | 2001-07-28 | 2003-02-06 | Philips Corp Intellectual Pty | Streustrahlenraster für eine Röntgeneinrichtung |
DE10151562B4 (de) * | 2001-10-23 | 2004-07-22 | Siemens Ag | Anordnung aus Röntgen- oder Gammadetektor und Streustrahlenraster oder Kollimator |
DE10202987A1 (de) * | 2002-01-26 | 2003-07-31 | Philips Intellectual Property | Gitter zur Absorption von Röntgenstrahlung |
US6912266B2 (en) * | 2002-04-22 | 2005-06-28 | Siemens Aktiengesellschaft | X-ray diagnostic facility having a digital X-ray detector and a stray radiation grid |
-
2004
- 2004-09-03 EP EP04769938A patent/EP1680789B1/de not_active Not-in-force
- 2004-09-03 AT AT04769938T patent/ATE534124T1/de active
- 2004-09-03 WO PCT/IB2004/051683 patent/WO2005027143A2/en active Application Filing
- 2004-09-03 US US10/571,711 patent/US7356125B2/en active Active
- 2004-09-03 JP JP2006525982A patent/JP4510823B2/ja not_active Expired - Fee Related
- 2004-09-03 CN CN2004800263798A patent/CN1849672B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2005027143A2 (en) | 2005-03-24 |
US7356125B2 (en) | 2008-04-08 |
CN1849672A (zh) | 2006-10-18 |
EP1680789B1 (de) | 2011-11-16 |
JP4510823B2 (ja) | 2010-07-28 |
EP1680789A2 (de) | 2006-07-19 |
US20070025519A1 (en) | 2007-02-01 |
CN1849672B (zh) | 2010-09-29 |
WO2005027143A3 (en) | 2005-05-26 |
JP2007504881A (ja) | 2007-03-08 |
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