SE383095B - Rontgenapparat med tva par blendarblad och ett servostyrsystem for forskjutning av dessa - Google Patents

Rontgenapparat med tva par blendarblad och ett servostyrsystem for forskjutning av dessa

Info

Publication number
SE383095B
SE383095B SE7313208A SE7313208A SE383095B SE 383095 B SE383095 B SE 383095B SE 7313208 A SE7313208 A SE 7313208A SE 7313208 A SE7313208 A SE 7313208A SE 383095 B SE383095 B SE 383095B
Authority
SE
Sweden
Prior art keywords
blendar
blades
shifting
pairs
power steering
Prior art date
Application number
SE7313208A
Other languages
English (en)
Swedish (sv)
Inventor
H-P Kunert
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 SE383095B publication Critical patent/SE383095B/xx

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)
  • Molecular Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Radiation-Therapy Devices (AREA)
SE7313208A 1972-09-30 1973-09-27 Rontgenapparat med tva par blendarblad och ett servostyrsystem for forskjutning av dessa SE383095B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722248101 DE2248101B2 (de) 1972-09-30 1972-09-30 Blendeneinstelleinrichtung eines roentgenzielgeraetes

Publications (1)

Publication Number Publication Date
SE383095B true SE383095B (sv) 1976-03-01

Family

ID=5857902

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7313208A SE383095B (sv) 1972-09-30 1973-09-27 Rontgenapparat med tva par blendarblad och ett servostyrsystem for forskjutning av dessa

Country Status (9)

Country Link
US (1) US3875411A (xx)
JP (1) JPS5325760B2 (xx)
BE (1) BE805511A (xx)
CA (1) CA987797A (xx)
DE (1) DE2248101B2 (xx)
FR (1) FR2201065B1 (xx)
GB (1) GB1439203A (xx)
IT (1) IT1004589B (xx)
SE (1) SE383095B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982000897A1 (en) * 1980-09-10 1982-03-18 A Larsson Multitube collimator for instance scintillation cameras

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2421243C3 (de) * 1974-05-02 1985-12-05 Siemens AG, 1000 Berlin und 8000 München Röntgentechnische Meßvorrichtung mit zwei Meßfeldern zum Erfassen der Dosis und des Flächendosisprodukts
DE3209683A1 (de) * 1982-03-17 1983-09-22 Philips Patentverwaltung Gmbh, 2000 Hamburg Roentgenzielgeraet mit einer einrichtung zur filmnahen einblendung
EP0262522B1 (de) * 1986-09-30 1993-05-05 Siemens Aktiengesellschaft Zahnärztliche Röntgendiagnostikeinrichtung
FR2657771B1 (fr) * 1990-02-08 1998-01-30 Gen Electric Cgr Appareil de radiologie avec diaphragme a ouverture automatique.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3206604A (en) * 1962-11-13 1965-09-14 Gen Electric Adjustable x-ray field defining cone and field size indicating means
US3502878A (en) * 1967-09-22 1970-03-24 Us Health Education & Welfare Automatic x-ray apparatus for limiting the field size of a projected x-ray beam in response to film size and to source-to-film distance
US3581094A (en) * 1968-11-07 1971-05-25 Machlett Lab Inc X-ray apparatus
US3546463A (en) * 1968-11-22 1970-12-08 Westinghouse Electric Corp Servomotor-operated x-ray shutter control system for use with a spotfilm device
US3643095A (en) * 1969-11-28 1972-02-15 Picker Corp Automatic collimator control for x-ray apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982000897A1 (en) * 1980-09-10 1982-03-18 A Larsson Multitube collimator for instance scintillation cameras

Also Published As

Publication number Publication date
GB1439203A (en) 1976-06-16
DE2248101B2 (de) 1977-06-23
IT1004589B (it) 1976-07-20
CA987797A (en) 1976-04-20
BE805511A (fr) 1974-03-28
JPS5325760B2 (xx) 1978-07-28
FR2201065B1 (xx) 1977-09-09
FR2201065A1 (xx) 1974-04-26
JPS4973990A (xx) 1974-07-17
DE2248101A1 (de) 1974-04-04
US3875411A (en) 1975-04-01

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