JPS5641659A - Xxray source - Google Patents

Xxray source

Info

Publication number
JPS5641659A
JPS5641659A JP11190680A JP11190680A JPS5641659A JP S5641659 A JPS5641659 A JP S5641659A JP 11190680 A JP11190680 A JP 11190680A JP 11190680 A JP11190680 A JP 11190680A JP S5641659 A JPS5641659 A JP S5641659A
Authority
JP
Japan
Prior art keywords
xxray
source
xxray source
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.)
Granted
Application number
JP11190680A
Other languages
English (en)
Other versions
JPS631698B2 (ja
Inventor
Matsupusu Housuton Jiyon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JPS5641659A publication Critical patent/JPS5641659A/ja
Publication of JPS631698B2 publication Critical patent/JPS631698B2/ja
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computerised tomographs
    • A61B6/032—Transmission computed tomography [CT]
    • 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
    • H01J35/153—Spot position control
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/40—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4021—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot
    • A61B6/4028—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot resulting in acquisition of views from substantially different positions, e.g. EBCT
    • 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
    • H01J35/112—Non-rotating anodes
    • 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)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (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)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • X-Ray Techniques (AREA)
JP11190680A 1979-08-16 1980-08-15 Xxray source Granted JPS5641659A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6693279A 1979-08-16 1979-08-16

Publications (2)

Publication Number Publication Date
JPS5641659A true JPS5641659A (en) 1981-04-18
JPS631698B2 JPS631698B2 (ja) 1988-01-13

Family

ID=22072659

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11190680A Granted JPS5641659A (en) 1979-08-16 1980-08-15 Xxray source

Country Status (3)

Country Link
EP (1) EP0024325B1 (ja)
JP (1) JPS5641659A (ja)
DE (2) DE3064933D1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6092741A (ja) * 1983-10-26 1985-05-24 株式会社東芝 高速ｘ線ｃｔ装置

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4521901A (en) * 1983-03-01 1985-06-04 Imatron Associates Scanning electron beam computed tomography scanner with ion aided focusing
EP0127983A3 (en) * 1983-06-01 1986-09-17 Imatron Inc. Scanning electron beam computed tomography scanner
DE4139150C1 (en) * 1991-11-28 1993-06-24 Siemens Ag, 8000 Muenchen, De Computer tomograph with part ring formed X=ray source and detector - has double ring system without complementary interpolation
FR2795864B1 (fr) * 1999-06-29 2001-10-26 Thomson Tubes Electroniques Generateur de rayons x a balayage pour systeme d'imagerie susceptible de fonctionner a grande vitesse
DE10301891B3 (de) * 2003-01-17 2004-10-21 Siemens Ag Verfahren zum Betrieb eines Röntgen-Tomographie-Geräts und Röntgen-Tomographie-Gerät
US6954515B2 (en) * 2003-04-25 2005-10-11 Varian Medical Systems, Inc., Radiation sources and radiation scanning systems with improved uniformity of radiation intensity
WO2005119701A2 (en) * 2004-05-28 2005-12-15 General Electric Company System for forming x-rays and method for using same
US7218700B2 (en) 2004-05-28 2007-05-15 General Electric Company System for forming x-rays and method for using same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1529799A (en) * 1974-11-13 1978-10-25 Emi Ltd Radiography
US4130759A (en) * 1977-03-17 1978-12-19 Haimson Research Corporation Method and apparatus incorporating no moving parts, for producing and selectively directing x-rays to different points on an object
US4122346A (en) * 1977-03-23 1978-10-24 High Voltage Engineering Corporation Optical devices for computed transaxial tomography
DE2812644A1 (de) * 1977-03-23 1978-10-12 High Voltage Engineering Corp Verfahren und einrichtung fuer die transaxiale rechnerunterstuetzte roentgentomographie
NL7706038A (nl) * 1977-06-02 1978-12-05 Philips Nv Aftastende roentgenonderzoekinrichting.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6092741A (ja) * 1983-10-26 1985-05-24 株式会社東芝 高速ｘ線ｃｔ装置
JPH049532B2 (ja) * 1983-10-26 1992-02-20

Also Published As

Publication number Publication date
EP0024325B1 (en) 1983-09-21
DE3064933D1 (en) 1983-10-27
JPS631698B2 (ja) 1988-01-13
EP0024325A1 (en) 1981-03-04
DE24325T1 (de) 1983-03-03

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