FR2344032B1 - - Google Patents

Info

Publication number
FR2344032B1
FR2344032B1 FR7707102A FR7707102A FR2344032B1 FR 2344032 B1 FR2344032 B1 FR 2344032B1 FR 7707102 A FR7707102 A FR 7707102A FR 7707102 A FR7707102 A FR 7707102A FR 2344032 B1 FR2344032 B1 FR 2344032B1
Authority
FR
France
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
FR7707102A
Other languages
French (fr)
Other versions
FR2344032A1 (fr
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
Publication of FR2344032A1 publication Critical patent/FR2344032A1/fr
Application granted granted Critical
Publication of FR2344032B1 publication Critical patent/FR2344032B1/fr
Granted legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03Computed tomography [CT]
    • A61B6/032Transmission computed tomography [CT]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/40Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4035Arrangements for generating radiation specially adapted for radiation diagnosis the source being combined with a filter or grating
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05GX-RAY TECHNIQUE
    • H05G1/00X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08Electrical details
    • H05G1/26Measuring, controlling or protecting

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Toxicology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
FR7707102A 1976-03-10 1977-03-10 Dispositif pour mesurer le degre d'absorption dans un corps Granted FR2344032A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2609925A DE2609925C2 (de) 1976-03-10 1976-03-10 Anordnung zur Ermittlung der Verteilung der Absorption eines Körpers

Publications (2)

Publication Number Publication Date
FR2344032A1 FR2344032A1 (fr) 1977-10-07
FR2344032B1 true FR2344032B1 (cg-RX-API-DMAC10.html) 1982-05-14

Family

ID=5972020

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7707102A Granted FR2344032A1 (fr) 1976-03-10 1977-03-10 Dispositif pour mesurer le degre d'absorption dans un corps

Country Status (8)

Country Link
JP (1) JPS52110582A (cg-RX-API-DMAC10.html)
CA (1) CA1072688A (cg-RX-API-DMAC10.html)
DE (1) DE2609925C2 (cg-RX-API-DMAC10.html)
FR (1) FR2344032A1 (cg-RX-API-DMAC10.html)
GB (1) GB1579694A (cg-RX-API-DMAC10.html)
IL (1) IL51613A (cg-RX-API-DMAC10.html)
NL (1) NL7702394A (cg-RX-API-DMAC10.html)
SE (1) SE7702484L (cg-RX-API-DMAC10.html)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132895A (en) * 1976-08-28 1979-01-02 Emi Limited Radiography
FI54856C (fi) * 1976-12-17 1979-04-10 Palomex Oy Anordning vid roentgenanledning
JPS5451496A (en) * 1977-09-30 1979-04-23 Shimadzu Corp Computer tomograph
DE2756659A1 (de) * 1977-12-19 1979-06-21 Philips Patentverwaltung Anordnung zur bestimmung der absorptionsverteilung
FR2431853A1 (fr) * 1978-07-27 1980-02-22 Radiologie Cie Gle Procede de centrage automatique d'un objet a examiner dans un tomodensitometre a faisceau en eventail et tomodensitometre adapte a ce procede
DE2920051C2 (de) * 1979-05-18 1984-04-19 Philips Patentverwaltung Gmbh, 2000 Hamburg Röntgengerät zur Ermittlung der Absorptionsverteilung in einem ebenen Untersuchungsbereich
DE2924423A1 (de) * 1979-06-16 1980-12-18 Philips Patentverwaltung Verfahren zur ermittlung der raeumlichen verteilung der absorption von strahlung in einem ebenen bereich
DE2928825A1 (de) * 1979-07-17 1981-02-12 Siemens Ag Schichtaufnahmegeraet zur herstellung von transversalschichtbildern
JPS5675144A (en) * 1979-11-27 1981-06-22 Tokyo Shibaura Electric Co Radiation iris device
NL8006304A (nl) * 1980-11-19 1982-06-16 Philips Nv Werkwijze en inrichting voor het bepalen van de verdeling van stralingsabsorptie in een vlak van een lichaam.
FR2595860A1 (fr) * 1986-03-17 1987-09-18 Kodak Pathe Filtre de compensation pour la radiographie
FR2705222B1 (fr) * 1993-05-18 1995-08-11 Ge Medical Syst Sa Dispositif de conformation de champ asservi à la position angulaire du faisceau d'un système d'imagerie à rayons X.
GB2298556A (en) * 1995-03-01 1996-09-04 St George's Healthcare Nhs Trust X-ray beam attenuator
US6445761B1 (en) * 1997-03-12 2002-09-03 Hitachi Medical Corporation X-ray computerized tomograph including collimator that restricts irradiation range of X-ray fan beam
DE10141346A1 (de) * 2001-08-23 2003-06-26 Siemens Ag Verfahren zur Aufnahme von Messdaten mit einem Computertormographen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3484604A (en) * 1967-10-17 1969-12-16 Tokyo Shibaura Electric Co Axial transverse tomography wherein the angle of spread of radiation is controlled
DE1800879C3 (de) * 1968-10-03 1974-01-10 Siemens Ag, 1000 Berlin U. 8000 Muenchen Primärstrahlenblende für Röntgenuntersuchungsgeräte
FR2232294B1 (cg-RX-API-DMAC10.html) * 1973-06-05 1978-01-13 Emi Ltd
JPS5514652B2 (cg-RX-API-DMAC10.html) * 1973-08-18 1980-04-17
GB1478123A (en) * 1973-08-18 1977-06-29 Emi Ltd Tomography
CH568769A5 (cg-RX-API-DMAC10.html) * 1973-09-26 1975-11-14 Hauenstein Walter
US3965353A (en) * 1974-12-06 1976-06-22 Albert Macovski Cross-sectional X-ray emission imaging system
DE2604020C3 (de) * 1976-02-03 1980-12-04 Philips Patentverwaltung Gmbh, 2000 Hamburg Vorrichtung zur Ermittlung der Absorption einer Strahlung in einer Ebene eines Körpers mit einer einen keilförmigen Strahlungsbereich ausblendenden Abblendvorrichtung

Also Published As

Publication number Publication date
GB1579694A (en) 1980-11-19
CA1072688A (en) 1980-02-26
DE2609925C2 (de) 1982-06-09
NL7702394A (nl) 1977-09-13
JPS52110582A (en) 1977-09-16
DE2609925A1 (de) 1977-09-15
IL51613A0 (en) 1977-05-31
SE7702484L (sv) 1977-09-11
IL51613A (en) 1979-09-30
FR2344032A1 (fr) 1977-10-07

Similar Documents

Publication Publication Date Title
FR2340555B1 (cg-RX-API-DMAC10.html)
CS176992B1 (cg-RX-API-DMAC10.html)
CH614668A5 (cg-RX-API-DMAC10.html)
CH614799A5 (cg-RX-API-DMAC10.html)
BG23295A1 (cg-RX-API-DMAC10.html)
BG23374A1 (cg-RX-API-DMAC10.html)
BG26093A1 (cg-RX-API-DMAC10.html)
BG26693A1 (cg-RX-API-DMAC10.html)
CH595936A5 (cg-RX-API-DMAC10.html)
CH596605A5 (cg-RX-API-DMAC10.html)
CH597000A5 (cg-RX-API-DMAC10.html)
CH598518A5 (cg-RX-API-DMAC10.html)
CH598890A5 (cg-RX-API-DMAC10.html)
CH600990A5 (cg-RX-API-DMAC10.html)
CH601533A5 (cg-RX-API-DMAC10.html)
CH603916A5 (cg-RX-API-DMAC10.html)
CH603980A5 (cg-RX-API-DMAC10.html)
CH604082A5 (cg-RX-API-DMAC10.html)
CH604143A5 (cg-RX-API-DMAC10.html)
CH604261B5 (cg-RX-API-DMAC10.html)
CH604281A5 (cg-RX-API-DMAC10.html)
CH605131A5 (cg-RX-API-DMAC10.html)
CH605751A5 (cg-RX-API-DMAC10.html)
CH606491A5 (cg-RX-API-DMAC10.html)
CH607409A5 (cg-RX-API-DMAC10.html)

Legal Events

Date Code Title Description
ST Notification of lapse