FR2657771B1 - Appareil de radiologie avec diaphragme a ouverture automatique. - Google Patents

Appareil de radiologie avec diaphragme a ouverture automatique.

Info

Publication number
FR2657771B1
FR2657771B1 FR9001465A FR9001465A FR2657771B1 FR 2657771 B1 FR2657771 B1 FR 2657771B1 FR 9001465 A FR9001465 A FR 9001465A FR 9001465 A FR9001465 A FR 9001465A FR 2657771 B1 FR2657771 B1 FR 2657771B1
Authority
FR
France
Prior art keywords
automatic opening
opening diaphragm
radiology apparatus
radiology
diaphragm
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 - Lifetime
Application number
FR9001465A
Other languages
English (en)
Other versions
FR2657771A1 (fr
Inventor
Marco Tirelli
Bernard Pelissonnier
Rene Romeas
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.)
General Electric CGR SA
Original Assignee
General Electric CGR 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 General Electric CGR SA filed Critical General Electric CGR SA
Priority to FR9001465A priority Critical patent/FR2657771B1/fr
Publication of FR2657771A1 publication Critical patent/FR2657771A1/fr
Application granted granted Critical
Publication of FR2657771B1 publication Critical patent/FR2657771B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/502—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of breast, i.e. mammography
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
FR9001465A 1990-02-08 1990-02-08 Appareil de radiologie avec diaphragme a ouverture automatique. Expired - Lifetime FR2657771B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9001465A FR2657771B1 (fr) 1990-02-08 1990-02-08 Appareil de radiologie avec diaphragme a ouverture automatique.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9001465A FR2657771B1 (fr) 1990-02-08 1990-02-08 Appareil de radiologie avec diaphragme a ouverture automatique.

Publications (2)

Publication Number Publication Date
FR2657771A1 FR2657771A1 (fr) 1991-08-09
FR2657771B1 true FR2657771B1 (fr) 1998-01-30

Family

ID=9393499

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9001465A Expired - Lifetime FR2657771B1 (fr) 1990-02-08 1990-02-08 Appareil de radiologie avec diaphragme a ouverture automatique.

Country Status (1)

Country Link
FR (1) FR2657771B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI955636A0 (fi) * 1995-11-23 1995-11-23 Planmed Oy Foerfarande och system foer styrning av funktionerna av en mammografiaanordning
WO2013004572A2 (fr) * 2011-07-04 2013-01-10 Koninklijke Philips Electronics N.V Execution d'un mouvement de balayage dans un appareil d'imagerie à rayons x
WO2013004573A1 (fr) * 2011-07-04 2013-01-10 Koninklijke Philips Electronics N.V Dispositif de limitation de champ, synchronisé avec un mouvement de balayage

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2248101B2 (de) * 1972-09-30 1977-06-23 Blendeneinstelleinrichtung eines roentgenzielgeraetes
US4143273A (en) * 1977-04-11 1979-03-06 Ohio-Nuclear, Inc. Variable collimator
FR2398487A1 (fr) * 1977-07-29 1979-02-23 Radiologie Cie Gle Appareil radiologique pour tomographie axiale transverse
FR2604082B1 (fr) * 1986-09-23 1994-06-03 Thomson Cgr Dispositif de mammographie

Also Published As

Publication number Publication date
FR2657771A1 (fr) 1991-08-09

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