IT1125599B - Sistema a diaframma per sorgenti di radiazioni situate in piani paralleli - Google Patents

Sistema a diaframma per sorgenti di radiazioni situate in piani paralleli

Info

Publication number
IT1125599B
IT1125599B IT26785/79A IT2678579A IT1125599B IT 1125599 B IT1125599 B IT 1125599B IT 26785/79 A IT26785/79 A IT 26785/79A IT 2678579 A IT2678579 A IT 2678579A IT 1125599 B IT1125599 B IT 1125599B
Authority
IT
Italy
Prior art keywords
radiation sources
sources located
diaphragm system
parallel plans
plans
Prior art date
Application number
IT26785/79A
Other languages
English (en)
Other versions
IT7926785A0 (it
Inventor
Hermann Weiss
Rolf Linde
Erhard Klotz
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of IT7926785A0 publication Critical patent/IT7926785A0/it
Application granted granted Critical
Publication of IT1125599B publication Critical patent/IT1125599B/it

Links

Classifications

    • 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
    • A61B6/025—Tomosynthesis
    • 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
    • A61B6/08—Auxiliary means for directing the radiation beam to a particular spot, e.g. using light beams
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • G21K1/04—Arrangements 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)
IT26785/79A 1978-10-28 1979-10-25 Sistema a diaframma per sorgenti di radiazioni situate in piani paralleli IT1125599B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2847011A DE2847011C2 (de) 1978-10-28 1978-10-28 Vorrichtung zur Erzeugung von Schichtbildern eines dreidimensionalen Körpers

Publications (2)

Publication Number Publication Date
IT7926785A0 IT7926785A0 (it) 1979-10-25
IT1125599B true IT1125599B (it) 1986-05-14

Family

ID=6053377

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26785/79A IT1125599B (it) 1978-10-28 1979-10-25 Sistema a diaframma per sorgenti di radiazioni situate in piani paralleli

Country Status (8)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3121324A1 (de) * 1981-05-29 1982-12-16 Philips Patentverwaltung Gmbh, 2000 Hamburg Tomosynthesevorrichtung
DE3136806A1 (de) * 1981-09-16 1983-03-31 Siemens AG, 1000 Berlin und 8000 München Roentgenuntersuchungsgeraet
EP0142841A3 (en) * 1983-11-18 1987-04-29 Kabushiki Kaisha Toshiba Aperture device of radiation diagnostic apparatus
DE3420760A1 (de) * 1984-06-04 1985-12-05 Bayer Ag, 5090 Leverkusen Beleuchtungseinrichtung fuer die optische, insbesondere bildanalytische auswertung von mikrobiologischen objekten
DE3434634A1 (de) * 1984-09-21 1986-04-03 Eichner, Wolf D., Dr.jur., 8630 Coburg Aufnahmekamera zur herstellung eines bildtraegers
FR2597054B1 (fr) * 1986-04-15 1993-11-26 Pomagalski Sa Telesiege a commande automatique des dispositifs de protection des sieges
EP0319885B1 (de) * 1987-12-11 1994-11-02 Varian International AG. Therapiesimulator
WO2008055531A1 (en) * 2006-11-10 2008-05-15 Elekta Ab (Publ) Radiotherapeutic apparatus
JP5247363B2 (ja) 2008-11-11 2013-07-24 キヤノン株式会社 Ｘ線撮影装置
JP5403605B2 (ja) * 2009-06-29 2014-01-29 独立行政法人日本原子力研究開発機構 放射線照射装置
US8406374B2 (en) * 2010-06-25 2013-03-26 Rigaku Innovative Technologies, Inc. X-ray optical systems with adjustable convergence and focal spot size
WO2012032435A1 (en) 2010-09-06 2012-03-15 Koninklijke Philips Electronics N.V. X-ray imaging with pixelated detector
JP5555353B2 (ja) * 2013-04-08 2014-07-23 キヤノン株式会社 Ｘ線撮影装置
EP2994052B1 (en) * 2013-05-08 2016-11-16 Koninklijke Philips N.V. Collimation for distanced focal spots
DE102016204870B4 (de) * 2016-03-23 2023-11-23 Siemens Healthcare Gmbh Blendenvorrichtung zur Kollimation eines Röntgenstrahlenbündels einer Röntgeneinrichtung

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 (de) * 1977-10-29 1986-08-07 Philips Patentverwaltung Gmbh, 2000 Hamburg Vorrichtung zur Unterteilung einer ein dreidimensionales Objekt durchdringenden Strahlung einer Mehrfachstrahlungsquelle in beliebige Strahlungsuntergruppen

Also Published As

Publication number Publication date
JPS6327677B2 (it) 1988-06-03
DE2847011C2 (de) 1983-01-05
GB2035769A (en) 1980-06-18
FR2440014B1 (it) 1983-11-18
GB2035769B (en) 1983-07-27
FR2440014A1 (fr) 1980-05-23
CA1135881A (en) 1982-11-16
DE2847011A1 (de) 1980-05-08
ES485429A1 (es) 1980-05-16
IT7926785A0 (it) 1979-10-25
NL7907806A (nl) 1980-05-01
JPS5560900A (en) 1980-05-08

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