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)
- 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)
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 (cg-RX-API-DMAC7.html) |
| EP (1) | EP0918484B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP3982839B2 (cg-RX-API-DMAC7.html) |
| DE (1) | DE69819451T2 (cg-RX-API-DMAC7.html) |
| WO (1) | WO1998052468A2 (cg-RX-API-DMAC7.html) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0970479B1 (en) * | 1998-01-23 | 2003-06-04 | Koninklijke Philips Electronics N.V. | X-ray examination apparatus comprising a filter |
| EP0998746B1 (en) * | 1998-05-22 | 2003-08-20 | Koninklijke Philips Electronics N.V. | X-ray examination apparatus including an x-ray filter |
| 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 |
| EP1058932A1 (en) * | 1998-12-22 | 2000-12-13 | 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 |
| 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 (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 |
| 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)
| 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 (en) * | 1994-06-30 | 1998-10-14 | Koninklijke Philips Electronics N.V. | X-ray examination apparatus comprising a filter |
| JP3663212B2 (ja) * | 1994-10-25 | 2005-06-22 | 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 | フィルターを有するｘ線装置 |
| EP0786138B1 (en) * | 1995-07-13 | 1999-12-01 | Koninklijke 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 |
| US5919576A (en) * | 1997-11-21 | 1999-07-06 | Health Research Inc. | Immobilized biological membranes |
-
1998
- 1998-04-30 DE DE69819451T patent/DE69819451T2/de not_active Expired - Fee Related
- 1998-04-30 EP EP98915035A patent/EP0918484B1/en not_active Expired - Lifetime
- 1998-04-30 JP JP52944398A patent/JP3982839B2/ja not_active Expired - Lifetime
- 1998-04-30 WO PCT/IB1998/000655 patent/WO1998052468A2/en not_active Ceased
- 1998-05-21 US US09/083,692 patent/US6118855A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2000515409A (ja) | 2000-11-21 |
| US6118855A (en) | 2000-09-12 |
| EP0918484B1 (en) | 2003-11-05 |
| JP3982839B2 (ja) | 2007-09-26 |
| EP0918484A2 (en) | 1999-06-02 |
| WO1998052468A2 (en) | 1998-11-26 |
| WO1998052468A3 (en) | 1999-02-25 |
| 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 |