DE3361543D1 - Ray beam delimiting diaphragm - Google Patents

Ray beam delimiting diaphragm

Info

Publication number
DE3361543D1
DE3361543D1 DE8383400809T DE3361543T DE3361543D1 DE 3361543 D1 DE3361543 D1 DE 3361543D1 DE 8383400809 T DE8383400809 T DE 8383400809T DE 3361543 T DE3361543 T DE 3361543T DE 3361543 D1 DE3361543 D1 DE 3361543D1
Authority
DE
Germany
Prior art keywords
ray beam
delimiting diaphragm
beam delimiting
diaphragm
ray
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
DE8383400809T
Other languages
German (de)
English (en)
Inventor
Jean Caugant
Jacques Dale
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of DE3361543D1 publication Critical patent/DE3361543D1/de
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
    • A61B6/06—Diaphragms
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
DE8383400809T 1982-04-30 1983-04-22 Ray beam delimiting diaphragm Expired DE3361543D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8207522A FR2526215A1 (fr) 1982-04-30 1982-04-30 Diaphragme de delimitation d'un faisceau de rayonnement

Publications (1)

Publication Number Publication Date
DE3361543D1 true DE3361543D1 (en) 1986-01-30

Family

ID=9273588

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383400809T Expired DE3361543D1 (en) 1982-04-30 1983-04-22 Ray beam delimiting diaphragm

Country Status (4)

Country Link
US (1) US4510613A (enExample)
EP (1) EP0094278B1 (enExample)
DE (1) DE3361543D1 (enExample)
FR (1) FR2526215A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8620795U1 (de) * 1986-08-02 1986-12-11 J.D. Möller Optische Werke GmbH, 2000 Wedel Kreuzspaltblende
WO1996027196A1 (en) * 1995-02-27 1996-09-06 Philips Electronics N.V. X-ray examination apparatus comprising a collimator unit
DE19907098A1 (de) * 1999-02-19 2000-08-24 Schwerionenforsch Gmbh Ionenstrahl-Abtastsystem und Verfahren zum Betrieb des Systems
FR2818428A1 (fr) * 2000-12-19 2002-06-21 Ge Med Sys Global Tech Co Llc Collimateur ajustable
CN108594450B (zh) * 2018-06-27 2023-12-12 中国原子能科学研究院 一种可调节圆孔准直器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR522956A (fr) * 1919-04-25 1921-08-09 Robert Louis Ernest Casel Diaphragme radiologique
US2614224A (en) * 1948-05-25 1952-10-14 Wright Engineering Company Radiographic equipment
US3287561A (en) * 1964-06-11 1966-11-22 Westinghouse Electric Corp X-ray shutter apparatus with rotary mounting means and specific means for rotating the shutter apparatus thereon
US3622432A (en) * 1967-02-01 1971-11-23 Porter Co Inc H K Flexible ionizing radiation shield barriers
DE2053089C3 (de) * 1970-10-29 1980-02-07 Siemens Ag, 1000 Berlin U. 8000 Muenchen Strahlenblende fur Röntgenstrahlen
US3668402A (en) * 1971-01-21 1972-06-06 Picker Corp Adjustable collimator

Also Published As

Publication number Publication date
FR2526215A1 (fr) 1983-11-04
EP0094278A1 (fr) 1983-11-16
EP0094278B1 (fr) 1985-12-18
FR2526215B1 (enExample) 1984-06-01
US4510613A (en) 1985-04-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee