CA1193763A - X-ray examination device having a high local resolution - Google Patents

X-ray examination device having a high local resolution

Info

Publication number
CA1193763A
CA1193763A CA000395577A CA395577A CA1193763A CA 1193763 A CA1193763 A CA 1193763A CA 000395577 A CA000395577 A CA 000395577A CA 395577 A CA395577 A CA 395577A CA 1193763 A CA1193763 A CA 1193763A
Authority
CA
Canada
Prior art keywords
radiation
detector
ray device
displacement
diaphragm
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
Application number
CA000395577A
Other languages
English (en)
French (fr)
Inventor
Helmut Strecker
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA1193763A publication Critical patent/CA1193763A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21KTECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • G21K1/025Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using multiple collimators, e.g. Bucky screens; other devices for eliminating undesired or dispersed radiation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/06Diaphragms
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/42Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4291Arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
CA000395577A 1981-02-06 1982-02-04 X-ray examination device having a high local resolution Expired CA1193763A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3104052.7 1981-02-06
DE19813104052 DE3104052A1 (de) 1981-02-06 1981-02-06 "roentgenuntersuchungsanordnung mit hoher ortsaufloesung"

Publications (1)

Publication Number Publication Date
CA1193763A true CA1193763A (en) 1985-09-17

Family

ID=6124161

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000395577A Expired CA1193763A (en) 1981-02-06 1982-02-04 X-ray examination device having a high local resolution

Country Status (6)

Country Link
US (1) US4466113A (enExample)
EP (1) EP0057957B1 (enExample)
JP (1) JPS57148934A (enExample)
AU (1) AU548637B2 (enExample)
CA (1) CA1193763A (enExample)
DE (2) DE3104052A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4669105A (en) * 1984-05-29 1987-05-26 Aaron Fenster System for quantitative arteriography
EP0166567A3 (en) * 1984-06-21 1986-11-26 Picker International, Inc. Imaging system and method
JPS6152262U (enExample) * 1984-09-11 1986-04-08
JPH071240B2 (ja) * 1985-05-07 1995-01-11 株式会社島津製作所 X線像撮像装置
JPH06102065B2 (ja) * 1985-11-26 1994-12-14 株式会社島津製作所 放射線撮影装置
US4760265A (en) * 1986-01-18 1988-07-26 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Method and device for detecting defects of patterns in microelectronic devices
US4734923A (en) * 1986-05-19 1988-03-29 Hampshire Instruments, Inc Lithographic system mask inspection device
DE3909147A1 (de) * 1988-09-22 1990-09-27 Philips Patentverwaltung Anordnung zur messung des impulsuebertrages
DE10211948A1 (de) * 2002-03-18 2003-10-09 Siemens Ag Detektor für Röntgen-Computertomographen
DE10312450A1 (de) * 2003-03-20 2004-10-07 Siemens Ag Verfahren zur Kompensation von Bildstörungen bei Strahlungsbildaufnahmen sowie Strahlungsbildaufnahmevorrichtung
SE527138C2 (sv) * 2003-07-08 2005-12-27 Xcounter Ab Skanningsbaserad detektering av joniserande strålning för tomosyntes
SE527976C2 (sv) * 2004-01-08 2006-07-25 Xcounter Ab Skanningsbaserad detektering av joniserande strålning för tomosyntes
US7147041B2 (en) * 2004-05-03 2006-12-12 Parker-Hannifin Corporation Lightweight heat sink
US7180977B2 (en) * 2005-10-24 2007-02-20 Xcounter Ab Scanning-based detection of ionizing radiaion for tomosynthesis
DE102019210204A1 (de) 2019-07-10 2021-01-14 Carl Zeiss Industrielle Messtechnik Gmbh Verfahren zum Korrigieren von Streustrahlung in einem Computertomographen und Computertomograph
CN112525930A (zh) * 2020-12-08 2021-03-19 中国工程物理研究院材料研究所 一种基于x射线实时成像的缺陷测量装置及方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3944833A (en) * 1968-08-23 1976-03-16 E M I Limited Apparatus for examining a body by radiation such as X or gamma radiation
DE2512103A1 (de) * 1975-03-19 1976-10-14 Max Planck Gesellschaft Verfahren und vorrichtung zur untersuchung eines objekts mittels eines strahlenbuendels
DE2531477A1 (de) * 1975-07-15 1977-02-03 Philips Patentverwaltung Anordnung zur ermittlung der absorption oder der emission einer strahlung
US4188541A (en) * 1976-02-12 1980-02-12 Emi Limited Apparatus for examining a body by radiation such as X or gamma radiation
DE2622177A1 (de) * 1976-05-19 1977-12-01 Philips Patentverwaltung Anordnung zur ermittlung der absorption einer strahlung in einer ebene eines koerpers
JPS537190A (en) * 1976-07-09 1978-01-23 Toshiba Corp Scanning type x-ray apparatus
JPS5413316A (en) * 1977-07-02 1979-01-31 Victor Co Of Japan Ltd Method for recording information signals in original of grooveless information recording medium disc
JPS5437081U (enExample) * 1977-08-19 1979-03-10
FR2405696A1 (fr) * 1977-10-11 1979-05-11 Radiologie Cie Gle Procede et appareil de tomographie axiale transverse
JPS5455193A (en) * 1977-10-12 1979-05-02 Jeol Ltd X-ray image pickup apparatus
JPS5584150A (en) * 1977-12-22 1980-06-25 Sutateia De Berifuikare Shi In One cycle sweep system xxray diagnosis device
FR2416003A1 (fr) * 1978-02-07 1979-08-31 Radiologie Cie Gle Appareil de radiographie
DE3012648A1 (de) * 1980-04-01 1981-10-08 Philips Patentverwaltung Gmbh, 2000 Hamburg Computer-tomographiegeraet
US4366574A (en) * 1980-10-31 1982-12-28 Technicare Corporation Shadowgraphic slit scanner with video display

Also Published As

Publication number Publication date
JPS57148934A (en) 1982-09-14
US4466113A (en) 1984-08-14
AU8022082A (en) 1982-08-12
DE3104052A1 (de) 1982-08-19
EP0057957A1 (de) 1982-08-18
AU548637B2 (en) 1985-12-19
JPH0260329B2 (enExample) 1990-12-17
EP0057957B1 (de) 1985-11-21
DE3267479D1 (en) 1986-01-02

Similar Documents

Publication Publication Date Title
CA1193763A (en) X-ray examination device having a high local resolution
EP1378148B1 (en) Method and apparatus for measuring the position, shape, size and intensity distribution of the effective focal spot of an x-ray tube
AU690313B2 (en) X-ray phantom apparatus
US4433427A (en) Method and apparatus for examining a body by means of penetrating radiation such as X-rays
US4730350A (en) Method and apparatus for scanning X-ray tomography
US4995062A (en) X-ray diagnostics installation for producing panorama tomograms of the jaw of a patient
JP3377496B2 (ja) Ctシステムで投影データを作成する方法およびシステム
US4229651A (en) Radiation scanning method and apparatus
US4823369A (en) Dental x-ray diagnostics installation for producing panorama slice exposures of the jaw of a patient
EP0051350B1 (en) Shadowgraphic slit scanner
EP1120086A4 (en) DEVICE FOR REDUCED ANGLE MAMMOGRAPHY AND VARIANTS
GB2084832A (en) Fluoroscopy apparatus for forming sectional images of a three-dimensional object
CA1101133A (en) Arrangement for the reproduction of a planar slice of a body with the aid of gamma or x-radiation
JPH04250143A (ja) コンピュータ断層撮影装置
JPH08257020A (ja) レントゲン診断装置により断層画像を生成する方法および装置
US4193001A (en) Tomographic apparatus for producing transverse layer images
EP0230155A1 (en) Apparatus for radiography
US4146794A (en) Tomometry system having provisions for selectively adjusting the format of a displayed picture
TW200422607A (en) Precise x-ray inspection system utilizing multiple linear sensors
US4147935A (en) Method and apparatus for producing a radiological image of an object
US5590169A (en) Radiation imaging system
US3825757A (en) Nuclear imaging system
JPH05103263A (ja) X線診断装置
EP0263210B1 (en) High-contrast x-ray image detecting apparatus
JPH0562205U (ja) X線像用x線撮影装置

Legal Events

Date Code Title Description
MKEX Expiry