CA1135881A - Aperture system for radiation sources situated in parallel planes - Google Patents

Aperture system for radiation sources situated in parallel planes

Info

Publication number
CA1135881A
CA1135881A CA000338382A CA338382A CA1135881A CA 1135881 A CA1135881 A CA 1135881A CA 000338382 A CA000338382 A CA 000338382A CA 338382 A CA338382 A CA 338382A CA 1135881 A CA1135881 A CA 1135881A
Authority
CA
Canada
Prior art keywords
aperture
plates
radiation
situated
aperture plates
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
CA000338382A
Other languages
English (en)
French (fr)
Inventor
Hermann Weiss
Rolf Linde
Erhard Klotz
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 CA1135881A publication Critical patent/CA1135881A/en
Expired legal-status Critical Current

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)
CA000338382A 1978-10-28 1979-10-25 Aperture system for radiation sources situated in parallel planes Expired CA1135881A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2847011A DE2847011C2 (de) 1978-10-28 1978-10-28 Vorrichtung zur Erzeugung von Schichtbildern eines dreidimensionalen Körpers
DE2847011.3 1978-10-28

Publications (1)

Publication Number Publication Date
CA1135881A true CA1135881A (en) 1982-11-16

Family

ID=6053377

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000338382A Expired CA1135881A (en) 1978-10-28 1979-10-25 Aperture system for radiation sources situated in parallel planes

Country Status (8)

Country Link
JP (1) JPS5560900A (cg-RX-API-DMAC7.html)
CA (1) CA1135881A (cg-RX-API-DMAC7.html)
DE (1) DE2847011C2 (cg-RX-API-DMAC7.html)
ES (1) ES485429A1 (cg-RX-API-DMAC7.html)
FR (1) FR2440014A1 (cg-RX-API-DMAC7.html)
GB (1) GB2035769B (cg-RX-API-DMAC7.html)
IT (1) IT1125599B (cg-RX-API-DMAC7.html)
NL (1) NL7907806A (cg-RX-API-DMAC7.html)

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
US9599577B2 (en) 2010-09-06 2017-03-21 Koninklijke Philips 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
CN105307573B (zh) * 2013-05-08 2019-01-29 皇家飞利浦有限公司 用于间隔的焦斑的准直
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
NL7907806A (nl) 1980-05-01
DE2847011A1 (de) 1980-05-08
JPS5560900A (en) 1980-05-08
ES485429A1 (es) 1980-05-16
FR2440014A1 (fr) 1980-05-23
IT1125599B (it) 1986-05-14
GB2035769B (en) 1983-07-27
DE2847011C2 (de) 1983-01-05
JPS6327677B2 (cg-RX-API-DMAC7.html) 1988-06-03
GB2035769A (en) 1980-06-18
IT7926785A0 (it) 1979-10-25
FR2440014B1 (cg-RX-API-DMAC7.html) 1983-11-18

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