FR2530857B1 - Systeme de filtre pour appareil de radiographie - Google Patents

Systeme de filtre pour appareil de radiographie

Info

Publication number
FR2530857B1
FR2530857B1 FR8312176A FR8312176A FR2530857B1 FR 2530857 B1 FR2530857 B1 FR 2530857B1 FR 8312176 A FR8312176 A FR 8312176A FR 8312176 A FR8312176 A FR 8312176A FR 2530857 B1 FR2530857 B1 FR 2530857B1
Authority
FR
France
Prior art keywords
filter system
radiography apparatus
radiography
filter
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
FR8312176A
Other languages
English (en)
Other versions
FR2530857A1 (fr
Inventor
Daniel J Ferlic
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of FR2530857A1 publication Critical patent/FR2530857A1/fr
Application granted granted Critical
Publication of FR2530857B1 publication Critical patent/FR2530857B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G21K1/10—Scattering devices; Absorbing devices; Ionising radiation filters
    • 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

  • 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)
FR8312176A 1982-07-23 1983-07-22 Systeme de filtre pour appareil de radiographie Expired FR2530857B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/401,368 US4472828A (en) 1982-07-23 1982-07-23 X-Ray filter for chest X-rays

Publications (2)

Publication Number Publication Date
FR2530857A1 FR2530857A1 (fr) 1984-01-27
FR2530857B1 true FR2530857B1 (fr) 1986-02-14

Family

ID=23587467

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8312176A Expired FR2530857B1 (fr) 1982-07-23 1983-07-22 Systeme de filtre pour appareil de radiographie

Country Status (5)

Country Link
US (1) US4472828A (fr)
CA (1) CA1210531A (fr)
FR (1) FR2530857B1 (fr)
GB (1) GB2125260B (fr)
IT (1) IT8335981V0 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0142841A3 (fr) * 1983-11-18 1987-04-29 Kabushiki Kaisha Toshiba Dispositif limiteur de faisceau pour un appareil de radiodiagnostic
US4707846A (en) * 1985-06-12 1987-11-17 Louis Sportelli Full spine shielding means
FR2595860A1 (fr) * 1986-03-17 1987-09-18 Kodak Pathe Filtre de compensation pour la radiographie
DE8711572U1 (fr) * 1987-08-26 1988-12-22 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De
US4900644A (en) * 1988-06-10 1990-02-13 E. I. Du Pont De Nemours And Company Unsharp masking of diagnostic radiation intensifying screens
US5369678A (en) * 1992-06-29 1994-11-29 Siemens Corporate Research, Inc. Method for tracking a catheter probe during a fluoroscopic procedure
CA2189468A1 (fr) * 1996-11-01 1998-05-01 Jean A. Vezina Dispositif avec filtre compensateur tridimensionnel pour appareil de radiographie sur support mobile
EP1280583B1 (fr) * 2000-05-09 2005-11-23 Radi Medical Technologies AB Dispositif de radiotherapie a source de rayonnement miniaturisee
JP4208694B2 (ja) * 2003-10-21 2009-01-14 キヤノン株式会社 Ｘ線透視撮影装置
US7085355B1 (en) * 2005-05-10 2006-08-01 General Electric Company Systems, methods, and apparatus of a collimator
US7254216B2 (en) * 2005-07-29 2007-08-07 General Electric Company Methods and apparatus for filtering a radiation beam and CT imaging systems using same
WO2010128431A1 (fr) * 2009-05-05 2010-11-11 Koninklijke Philips Electronics N.V. Procédé d'acquisition d'une radiographie et dispositif d'acquisition de radiographie comprenant un positionnement de cale automatique

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1709626A (en) * 1926-04-21 1929-04-16 Artlite Inc Apparatus for altering the shape and size of alpha projected beam of light
FR1046495A (fr) * 1951-12-17 1953-12-07 Perfectionnement aux appareils à rayon x
NL264538A (fr) * 1960-05-11
FR1402202A (fr) * 1964-06-10 1965-06-11 Radiologie Cie Gle Dispositif de compensation de temps de pose pour radiographie de l'ensemble de la colonne vertébrale
DE1800879C3 (de) * 1968-10-03 1974-01-10 Siemens Ag, 1000 Berlin U. 8000 Muenchen Primärstrahlenblende für Röntgenuntersuchungsgeräte
US3717768A (en) * 1970-02-09 1973-02-20 Medinova Ab X-ray filter device in combination with a positioning light converging means
GB1436030A (en) * 1973-09-08 1976-05-19 Gaede E A Device for the protection of the gonads in diagnostic radiology
SU197773A1 (ru) * 1974-06-16 1978-04-30 Atovmyan A E Сферическа диафрагма дл аппаратов лучевой терапии
GB1462518A (en) * 1974-11-05 1977-01-26 Flocee R Restriction of fields of radiation
GB1565152A (en) * 1976-11-27 1980-04-16 Prontor Werk Gauthier Gmbh Shieding device for protection of delicate organs during x-ray examination
FI54856C (fi) * 1976-12-17 1979-04-10 Palomex Oy Anordning vid roentgenanledning
US4277684A (en) * 1977-08-18 1981-07-07 U.S. Philips Corporation X-Ray collimator, particularly for use in computerized axial tomography apparatus
CH631337A5 (de) * 1977-09-01 1982-08-13 Gaede Ernst August Vorrichtung zum schutz der gonaden.
FR2485790A1 (fr) * 1980-06-24 1981-12-31 Radiologie Cie Gle Systeme de filtration, a effet modulable a distance et appareil de radiologie comportant un tel systeme

Also Published As

Publication number Publication date
US4472828A (en) 1984-09-18
GB8319868D0 (en) 1983-08-24
GB2125260A (en) 1984-02-29
IT8335981V0 (it) 1983-07-22
FR2530857A1 (fr) 1984-01-27
CA1210531A (fr) 1986-08-26
GB2125260B (en) 1986-11-12

Similar Documents

Publication Publication Date Title
ES501923A0 (es) Aparato para separacion de la sangre
FR2515237B1 (fr) Appareil pour la fixation de carreaux
FR2530452B1 (fr) Dispositif pour agrafes medicales
FR2486682B1 (fr) Systeme de traiteme
FR2525477B1 (fr) Appareil de perfusion
IT1179476B (it) Apparecchio per elaborare immagini
FR2530857B1 (fr) Systeme de filtre pour appareil de radiographie
FR2543855B3 (fr) Appareil de nettoyage pour tuyauteries
FR2524957B1 (fr) Appareil de robinetterie
RO86507A (fr) Appareil de filtrage
FR2533436B1 (fr) Appareil de levage pour malade
JPS56151032A (en) Attachment apparatus for acoustical breast photographing method
FR2530277B1 (fr) Appareil de dragage
BE896325A (fr) Appareil pour la production de mesophase en vrac
FR2525718B1 (fr) Poulie pour appareil de manutention
FR2529734B1 (fr) Systeme pour deparasiter des signaux
JPS56123185A (en) Filter for image pickup device
FR2480546B1 (fr) Appareil photographique pour images televisees
AT380404B (de) Filterapparat
FR2525639B1 (fr) Appareil auxiliaire de filature-retordage
ES274797Y (es) Dispositivo para la separacion de huesos
RO87087A (fr) Filtre pour cigarettes
JPS56128145A (en) Ultrasonic photographing apparatus
FR2524350B1 (fr) Dispositif pour le nettoyage de luminaires
PT74854A (fr) Etui pour appareil auto-radio demontable

Legal Events

Date Code Title Description
ST Notification of lapse