ATE429028T1 - Zylindrische röntgenröhre für die computertomographieabbildung - Google Patents

Zylindrische röntgenröhre für die computertomographieabbildung

Info

Publication number
ATE429028T1
ATE429028T1 AT04743985T AT04743985T ATE429028T1 AT E429028 T1 ATE429028 T1 AT E429028T1 AT 04743985 T AT04743985 T AT 04743985T AT 04743985 T AT04743985 T AT 04743985T AT E429028 T1 ATE429028 T1 AT E429028T1
Authority
AT
Austria
Prior art keywords
ray tube
cylindrical
cylindrical anode
tomography imaging
target outer
Prior art date
Application number
AT04743985T
Other languages
English (en)
Inventor
Dominic Heuscher
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE429028T1 publication Critical patent/ATE429028T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
    • H01J35/08—Anodes; Anti cathodes
    • H01J35/10—Rotary anodes; Arrangements for rotating anodes; Cooling rotary anodes
    • H01J35/101—Arrangements for rotating anodes, e.g. supporting means, means for greasing, means for sealing the axle or means for shielding or protecting the driving
    • H01J35/1017—Bearings for rotating anodes
    • H01J35/103—Magnetic bearings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/24—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof
    • H01J35/26—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof by rotation of the anode or anticathode
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/027—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis characterised by the use of a particular data acquisition trajectory, e.g. helical or spiral
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/14—Arrangements for concentrating, focusing, or directing the cathode ray
    • H01J35/147—Spot size control
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/24—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof
    • H01J35/30—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof by deflection of the cathode ray
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/08—Targets (anodes) and X-ray converters
    • H01J2235/086—Target geometry

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • X-Ray Techniques (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
AT04743985T 2003-07-18 2004-07-15 Zylindrische röntgenröhre für die computertomographieabbildung ATE429028T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US48867503P 2003-07-18 2003-07-18
PCT/IB2004/002324 WO2005008716A2 (en) 2003-07-18 2004-07-15 Cylindrical x-ray tube for computed tomography imaging

Publications (1)

Publication Number Publication Date
ATE429028T1 true ATE429028T1 (de) 2009-05-15

Family

ID=34079446

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04743985T ATE429028T1 (de) 2003-07-18 2004-07-15 Zylindrische röntgenröhre für die computertomographieabbildung

Country Status (6)

Country Link
US (1) US7305063B2 (de)
EP (1) EP1649482B1 (de)
JP (1) JP2007531204A (de)
AT (1) ATE429028T1 (de)
DE (1) DE602004020628D1 (de)
WO (1) WO2005008716A2 (de)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4238245B2 (ja) 2005-09-14 2009-03-18 知平 坂部 Ｘ線発生方法及びｘ線発生装置
WO2007046036A1 (en) 2005-10-20 2007-04-26 Philips Intellectual Property & Standards Gmbh Short scan cardiac ct on a quasi axial trajectory
US7649976B2 (en) * 2006-02-10 2010-01-19 The Boeing Company System and method for determining dimensions of structures/systems for designing modifications to the structures/systems
US9339243B2 (en) 2006-04-14 2016-05-17 William Beaumont Hospital Image guided radiotherapy with dual source and dual detector arrays tetrahedron beam computed tomography
WO2007120744A2 (en) * 2006-04-14 2007-10-25 William Beaumont Hospital Scanning slot cone-beam computed tomography and scanning focus spot cone-beam computed tomography
US8983024B2 (en) 2006-04-14 2015-03-17 William Beaumont Hospital Tetrahedron beam computed tomography with multiple detectors and/or source arrays
US7529343B2 (en) * 2006-05-04 2009-05-05 The Boeing Company System and method for improved field of view X-ray imaging using a non-stationary anode
US7508910B2 (en) * 2006-05-04 2009-03-24 The Boeing Company System and methods for x-ray backscatter reverse engineering of structures
JP2009536434A (ja) * 2006-05-08 2009-10-08 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 サドル形状陽極を備える回転陽極ｘ線管
WO2008013598A2 (en) 2006-05-25 2008-01-31 William Beaumont Hospital Real-time, on-line and offline treatment dose tracking and feedback process for volumetric image guided adaptive radiotherapy
GB2438439A (en) * 2006-05-27 2007-11-28 X Tek Systems Ltd An automatic x-ray inspection system
US7746974B2 (en) * 2006-09-29 2010-06-29 Siemens Medical Solutions Usa, Inc. Radiographic and fluoroscopic CT imaging
US20100296624A1 (en) * 2006-10-18 2010-11-25 Koninklijke Philips Electronics N. V. High-frequency saddle-trajectory for axial cardiac ct
US7470907B2 (en) * 2006-12-15 2008-12-30 General Electric Company Cross-slit collimator method and system
US8638904B2 (en) 2010-03-14 2014-01-28 Rapiscan Systems, Inc. Personnel screening system
US8995619B2 (en) 2010-03-14 2015-03-31 Rapiscan Systems, Inc. Personnel screening system
US8576982B2 (en) 2008-02-01 2013-11-05 Rapiscan Systems, Inc. Personnel screening system
US7375338B1 (en) * 2007-03-07 2008-05-20 General Electric Company Swappable collimators method and system
US7852979B2 (en) * 2007-04-05 2010-12-14 General Electric Company Dual-focus X-ray tube for resolution enhancement and energy sensitive CT
US7751530B2 (en) * 2007-09-17 2010-07-06 General Electric Company High flux X-ray target and assembly
US7599471B2 (en) 2007-10-24 2009-10-06 The Boeing Company Method and apparatus for rotating an anode in an x-ray system
RU2499559C2 (ru) * 2007-12-21 2013-11-27 Конинклейке Филипс Электроникс, Н.В. Коллиматор для сквозного сканирования
US7809101B2 (en) * 2008-06-06 2010-10-05 General Electric Company Modular multispot X-ray source and method of making same
DE102008033150B4 (de) * 2008-07-15 2012-06-21 Siemens Aktiengesellschaft Röntgenquelle sowie Mammographieanlage und Röntgenanlage mit einer solchen Röntgenquelle
US8401144B2 (en) * 2008-08-07 2013-03-19 Koninklijke Philips Electronics N.V. Method and apparatus for correcting artifacts in circular CT scans
US7869571B2 (en) * 2008-09-17 2011-01-11 General Electric Company Methods and apparatus for x-ray imaging with focal spot deflection
US20100080357A1 (en) * 2008-10-01 2010-04-01 General Electric Company Wide coverage x-ray tube and ct system
US7649973B1 (en) 2008-10-02 2010-01-19 General Electric Company Apparatus and method for z-location dependent x-ray beam filtration for imaging system
US7976218B2 (en) * 2008-10-16 2011-07-12 General Electric Company Apparatus for providing shielding in a multispot x-ray source and method of making same
US7844032B2 (en) * 2008-10-16 2010-11-30 General Electric Company Apparatus for providing collimation in a multispot X-ray source and method of making same
CN102484934A (zh) 2009-04-16 2012-05-30 埃里克·H·西尔弗 单色x-射线方法和装置
US8259905B2 (en) * 2009-05-18 2012-09-04 King Fahd University Of Petroleum And Minerals X-ray tube having a rotating and linearly translating anode
US7852987B2 (en) * 2009-05-18 2010-12-14 King Fahd University Of Petroleum And Minerals X-ray tube having a rotating and linearly translating anode
US8483356B2 (en) 2009-10-29 2013-07-09 Rapiscan Systems, Inc. Mobile aircraft inspection system
WO2011084878A1 (en) 2010-01-05 2011-07-14 William Beaumont Hospital Intensity modulated arc therapy with continuous couch rotation/shift and simultaneous cone beam imaging
US9271689B2 (en) 2010-01-20 2016-03-01 General Electric Company Apparatus for wide coverage computed tomography and method of constructing same
WO2011115929A1 (en) * 2010-03-14 2011-09-22 Rapiscan Systems, Inc. Multiple screen detection systems
WO2012123843A1 (en) * 2011-03-15 2012-09-20 Koninklijke Philips Electronics N.V. Stereoscopic imaging
DE102012203807A1 (de) * 2012-03-12 2013-09-12 Siemens Aktiengesellschaft Röntgenröhre
US9237872B2 (en) * 2013-01-18 2016-01-19 General Electric Company X-ray source with moving anode or cathode
US9976971B2 (en) * 2014-03-06 2018-05-22 United Technologies Corporation Systems and methods for X-ray diffraction
GB2538921B (en) 2014-03-07 2020-06-03 Rapiscan Systems Inc Ultra wide band detectors
US11280898B2 (en) 2014-03-07 2022-03-22 Rapiscan Systems, Inc. Radar-based baggage and parcel inspection systems
US20150369758A1 (en) 2014-06-24 2015-12-24 Eric H. Silver Methods and apparatus for determining information regarding chemical composition using x-ray radiation
AU2015353439A1 (en) 2014-11-25 2017-06-29 Rapiscan Systems, Inc. Intelligent security management system
US10535491B2 (en) 2015-01-20 2020-01-14 American Science And Engineering, Inc. Dynamically adjustable focal spot
US11536672B2 (en) 2015-09-08 2022-12-27 American Science And Engineering, Inc. Systems and methods for using backscatter imaging in precision agriculture
US10955367B2 (en) 2015-09-08 2021-03-23 American Science And Engineering, Inc. Backscatter imaging for precision agriculture
CN109791811A (zh) * 2016-09-30 2019-05-21 美国科学及工程股份有限公司 用于2d扫描光束成像的x射线源
RU2645761C1 (ru) * 2016-12-15 2018-02-28 Артём Павлович Грановский Вращающийся анод рентгеновской трубки с поперечной проточно-охлаждаемой осью вращения
WO2018213794A1 (en) 2017-05-19 2018-11-22 Silver Eric H Monochromatic x-ray imaging systems and methods
US10535490B2 (en) * 2017-11-15 2020-01-14 General Electric Company System and method for reciprocating an anode in an X-ray device
EP3749203A4 (de) 2018-02-09 2021-11-03 Imagine Scientific, Inc. Monochromatische röntgenbildgebungssysteme und -verfahren
WO2020056281A1 (en) 2018-09-14 2020-03-19 Imagine Scientific, Inc. Monochromatic x-ray component systems and methods
JP7187408B2 (ja) * 2019-09-06 2022-12-12 富士フイルム株式会社 トモシンセシス撮影装置
US11844641B2 (en) * 2020-07-06 2023-12-19 Michael Keith Fuller Method and device for producing and using multiple origins of x-radiation
TWI914415B (zh) * 2020-09-30 2026-02-11 美商Ｎｃｘ公司 X射線源及其形成方法
US12046442B2 (en) * 2020-12-31 2024-07-23 VEC Imaging GmbH & Co. KG Hybrid multi-source x-ray source and imaging system
US12259341B2 (en) 2021-11-04 2025-03-25 Rapiscan Holdings, Inc. Targeted collimation of detectors using rear collimators
CN121693302A (zh) * 2024-05-20 2026-03-17 和弦医疗有限责任公司 基于生成线性x射线源的x射线管的高速ct机系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3836805A (en) 1973-05-21 1974-09-17 Philips Corp Rotating anode x-ray tube
JPS5154793A (de) * 1974-08-28 1976-05-14 Emi Varian Ltd
US4039836A (en) * 1976-03-08 1977-08-02 Shaw Iv Alexander F Method and apparatus for body x-raying
FR2415876A1 (fr) 1978-01-27 1979-08-24 Radiologie Cie Gle Tube a rayons x, notamment pour tomodensitometre
US4162420A (en) 1978-06-05 1979-07-24 Grady John K X-ray tube having rotatable and reciprocable anode
US4523327A (en) 1983-01-05 1985-06-11 The United States Of America As Represented By The Secretary Of The Air Force Multi-color X-ray line source
JPH0410342A (ja) * 1990-04-27 1992-01-14 Toshiba Corp 回転陽極形ｘ線管
DE4124294C2 (de) 1991-07-22 1997-03-20 Siemens Ag Verfahren für den Betrieb einer Röntgenröhre und Verwendung des Verfahrens
JP3168824B2 (ja) * 1994-04-30 2001-05-21 株式会社島津製作所 Ｘ線ｃｔ装置
US6229870B1 (en) 1998-11-25 2001-05-08 Picker International, Inc. Multiple fan beam computed tomography system
US6125167A (en) 1998-11-25 2000-09-26 Picker International, Inc. Rotating anode x-ray tube with multiple simultaneously emitting focal spots
JP2000340149A (ja) * 1999-05-25 2000-12-08 Hitachi Medical Corp Ｘ線管装置
US6583420B1 (en) * 2000-06-07 2003-06-24 Robert S. Nelson Device and system for improved imaging in nuclear medicine and mammography
US7042975B2 (en) 2002-10-25 2006-05-09 Koninklijke Philips Electronics N.V. Four-dimensional helical tomographic scanner

Also Published As

Publication number Publication date
US20060182223A1 (en) 2006-08-17
JP2007531204A (ja) 2007-11-01
EP1649482B1 (de) 2009-04-15
WO2005008716A2 (en) 2005-01-27
US7305063B2 (en) 2007-12-04
WO2005008716A3 (en) 2005-08-11
EP1649482A2 (de) 2006-04-26
DE602004020628D1 (de) 2009-05-28

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