DE69819451T2 - Röntgenvorrichtung versehen mit einem filter - Google Patents
Röntgenvorrichtung versehen mit einem filter Download PDFInfo
- Publication number
- DE69819451T2 DE69819451T2 DE69819451T DE69819451T DE69819451T2 DE 69819451 T2 DE69819451 T2 DE 69819451T2 DE 69819451 T DE69819451 T DE 69819451T DE 69819451 T DE69819451 T DE 69819451T DE 69819451 T2 DE69819451 T2 DE 69819451T2
- Authority
- DE
- Germany
- Prior art keywords
- ray
- plates
- electrically conductive
- filter elements
- filter
- 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
- 239000007788 liquid Substances 0.000 claims description 40
- 230000002209 hydrophobic effect Effects 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000002745 absorbent Effects 0.000 description 17
- 239000002250 absorbent Substances 0.000 description 17
- 239000000463 material Substances 0.000 description 7
- 239000010409 thin film Substances 0.000 description 7
- 239000011521 glass Substances 0.000 description 5
- 229920000052 poly(p-xylylene) Polymers 0.000 description 4
- 230000005684 electric field Effects 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002985 plastic film Substances 0.000 description 3
- 229920006255 plastic film Polymers 0.000 description 3
- VRBFTYUMFJWSJY-UHFFFAOYSA-N 28804-46-8 Chemical compound ClC1CC(C=C2)=CC=C2C(Cl)CC2=CC=C1C=C2 VRBFTYUMFJWSJY-UHFFFAOYSA-N 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920000570 polyether Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910020366 ClO 4 Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- XOYUVEPYBYHIFZ-UHFFFAOYSA-L diperchloryloxylead Chemical compound [Pb+2].[O-]Cl(=O)(=O)=O.[O-]Cl(=O)(=O)=O XOYUVEPYBYHIFZ-UHFFFAOYSA-L 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- -1 siloxanes Chemical class 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000001174 sulfone group Chemical group 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
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)
- 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)
- 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 (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 DE69819451D1 (de) | 2003-12-11 |
| DE69819451T2 true 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 (enExample) |
| EP (1) | EP0918484B1 (enExample) |
| JP (1) | JP3982839B2 (enExample) |
| DE (1) | DE69819451T2 (enExample) |
| WO (1) | WO1998052468A2 (enExample) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| JP2002530134A (ja) * | 1998-11-17 | 2002-09-17 | 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 |
| 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 |
| 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 |
| 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 |
| 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 (en) | 2011-08-31 | 2013-03-06 | General Electric Company | Method for automatic contour filter positioning for medical X-ray imaging |
| DE102011087590B3 (de) * | 2011-12-01 | 2013-06-06 | Siemens Aktiengesellschaft | Konturkollimator mit einer für Röntgenstrahlung undurchlässigen Flüssigkeit und zugehöriges Verfahren |
| 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 |
| 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)
| 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 |
| DE69505343T2 (de) * | 1994-06-30 | 1999-05-27 | Koninklijke Philips Electronics N.V., Eindhoven | Mit einem filter ausgerüstetes röntgengerät |
| WO1996013040A1 (en) * | 1994-10-25 | 1996-05-02 | Philips Electronics N.V. | X-ray apparatus comprising a filter |
| DE69605394T2 (de) * | 1995-07-13 | 2000-08-31 | Koninklijke Philips Electronics N.V., Eindhoven | Einen filter enthältende röntgenuntersuchungsvorrichtung |
| WO1997003450A2 (en) * | 1995-07-13 | 1997-01-30 | Philips Electronics N.V. | X-ray examination apparatus comprising a filter |
| JP3839059B2 (ja) * | 1996-02-14 | 2006-11-01 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴイ | Ｘ線フィルタを有するｘ線検査装置 |
| US5878111A (en) * | 1996-09-20 | 1999-03-02 | Siemens Aktiengesellschaft | X-ray absorption filter having a field generating matrix and field sensitive liquids |
| EP0879468B1 (en) * | 1996-11-12 | 2002-08-07 | Philips Electronics N.V. | X-ray examination apparatus including an x-ray filter |
| US5919576A (en) * | 1997-11-21 | 1999-07-06 | Health Research Inc. | Immobilized biological membranes |
-
1998
- 1998-04-30 WO PCT/IB1998/000655 patent/WO1998052468A2/en not_active Ceased
- 1998-04-30 DE DE69819451T patent/DE69819451T2/de not_active Expired - Fee Related
- 1998-04-30 JP JP52944398A patent/JP3982839B2/ja not_active Expired - Lifetime
- 1998-04-30 EP EP98915035A patent/EP0918484B1/en not_active Expired - Lifetime
- 1998-05-21 US US09/083,692 patent/US6118855A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US6118855A (en) | 2000-09-12 |
| JP3982839B2 (ja) | 2007-09-26 |
| EP0918484B1 (en) | 2003-11-05 |
| WO1998052468A2 (en) | 1998-11-26 |
| JP2000515409A (ja) | 2000-11-21 |
| WO1998052468A3 (en) | 1999-02-25 |
| EP0918484A2 (en) | 1999-06-02 |
| DE69819451D1 (de) | 2003-12-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |