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)

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US11844641B2 (en) * 2020-07-06 2023-12-19 Michael Keith Fuller Method and device for producing and using multiple origins of x-radiation
TW202230419A (zh) * 2020-09-30 2022-08-01 美商Ｎｃｘ公司 X射線源及其形成方法
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Also Published As

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

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