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GB2035769B - Aperture system for multi-source tomography and a multisource tomography arrangment including said aperture system - Google Patents

Aperture system for multi-source tomography and a multisource tomography arrangment including said aperture system

Info

Publication number
GB2035769B
GB2035769B GB7937144A GB7937144A GB2035769B GB 2035769 B GB2035769 B GB 2035769B GB 7937144 A GB7937144 A GB 7937144A GB 7937144 A GB7937144 A GB 7937144A GB 2035769 B GB2035769 B GB 2035769B
Authority
GB
United Kingdom
Prior art keywords
tomography
aperture system
multisource
source
arrangment
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
GB7937144A
Other versions
GB2035769A (en
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
Publication of GB2035769A publication Critical patent/GB2035769A/en
Application granted granted Critical
Publication of GB2035769B publication Critical patent/GB2035769B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • A61B6/02Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/025Tomosynthesis
    • 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
    • A61B6/08Auxiliary means for directing the radiation beam to a particular spot, e.g. using light beams
    • 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
    • G21K1/04Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers

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)
  • Apparatus For Radiation Diagnosis (AREA)
  • Radiation-Therapy Devices (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
GB7937144A 1978-10-28 1979-10-25 Aperture system for multi-source tomography and a multisource tomography arrangment including said aperture system Expired GB2035769B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2847011A DE2847011C2 (en) 1978-10-28 1978-10-28 Device for generating layer images of a three-dimensional body

Publications (2)

Publication Number Publication Date
GB2035769A GB2035769A (en) 1980-06-18
GB2035769B true GB2035769B (en) 1983-07-27

Family

ID=6053377

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7937144A Expired GB2035769B (en) 1978-10-28 1979-10-25 Aperture system for multi-source tomography and a multisource tomography arrangment including said aperture system

Country Status (8)

Country Link
JP (1) JPS5560900A (en)
CA (1) CA1135881A (en)
DE (1) DE2847011C2 (en)
ES (1) ES485429A1 (en)
FR (1) FR2440014A1 (en)
GB (1) GB2035769B (en)
IT (1) IT1125599B (en)
NL (1) NL7907806A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105307573A (en) * 2013-05-08 2016-02-03 皇家飞利浦有限公司 Collimation for distanced focal spots

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3121324A1 (en) * 1981-05-29 1982-12-16 Philips Patentverwaltung Gmbh, 2000 Hamburg TOMOSYNTHESIS DEVICE
DE3136806A1 (en) * 1981-09-16 1983-03-31 Siemens AG, 1000 Berlin und 8000 München X-RAY EXAMINATION DEVICE
EP0142841A3 (en) * 1983-11-18 1987-04-29 Kabushiki Kaisha Toshiba Aperture device of radiation diagnostic apparatus
DE3420760A1 (en) * 1984-06-04 1985-12-05 Bayer Ag, 5090 Leverkusen LIGHTING DEVICE FOR THE OPTICAL, IN PARTICULAR IMAGE ANALYTICAL EVALUATION OF MICROBIOLOGICAL OBJECTS
DE3434634A1 (en) * 1984-09-21 1986-04-03 Eichner, Wolf D., Dr.jur., 8630 Coburg RECORDING CAMERA FOR PRODUCING A PICTURE
FR2597054B1 (en) * 1986-04-15 1993-11-26 Pomagalski Sa TELESCOPE WITH AUTOMATIC CONTROL OF SEAT PROTECTION DEVICES
DE3852009D1 (en) * 1987-12-11 1994-12-08 Varian International Ag Therapy simulator.
WO2008055531A1 (en) * 2006-11-10 2008-05-15 Elekta Ab (Publ) Radiotherapeutic apparatus
JP5247363B2 (en) 2008-11-11 2013-07-24 キヤノン株式会社 X-ray equipment
JP5403605B2 (en) * 2009-06-29 2014-01-29 独立行政法人日本原子力研究開発機構 Radiation irradiation equipment
US8406374B2 (en) * 2010-06-25 2013-03-26 Rigaku Innovative Technologies, Inc. X-ray optical systems with adjustable convergence and focal spot size
US9599577B2 (en) 2010-09-06 2017-03-21 Koninklijke Philips N.V. X-ray imaging with pixelated detector
JP5555353B2 (en) * 2013-04-08 2014-07-23 キヤノン株式会社 X-ray equipment
DE102016204870B4 (en) * 2016-03-23 2023-11-23 Siemens Healthcare Gmbh Aperture device for collimating an X-ray beam from an X-ray device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3840747A (en) * 1973-04-09 1974-10-08 A Macovski Gamma ray imaging system
US3936639A (en) * 1974-05-01 1976-02-03 Raytheon Company Radiographic imaging system for high energy radiation
DE2748687C2 (en) * 1977-10-29 1986-08-07 Philips Patentverwaltung Gmbh, 2000 Hamburg Device for subdividing radiation from a multiple radiation source penetrating a three-dimensional object into any radiation subgroups

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105307573A (en) * 2013-05-08 2016-02-03 皇家飞利浦有限公司 Collimation for distanced focal spots
CN105307573B (en) * 2013-05-08 2019-01-29 皇家飞利浦有限公司 Collimation for spaced focal spots

Also Published As

Publication number Publication date
DE2847011C2 (en) 1983-01-05
CA1135881A (en) 1982-11-16
GB2035769A (en) 1980-06-18
IT7926785A0 (en) 1979-10-25
DE2847011A1 (en) 1980-05-08
FR2440014A1 (en) 1980-05-23
ES485429A1 (en) 1980-05-16
IT1125599B (en) 1986-05-14
FR2440014B1 (en) 1983-11-18
NL7907806A (en) 1980-05-01
JPS6327677B2 (en) 1988-06-03
JPS5560900A (en) 1980-05-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee