FR2364643A1 - Appareil a rayons x - Google Patents

Appareil a rayons x

Info

Publication number
FR2364643A1
FR2364643A1 FR7727860A FR7727860A FR2364643A1 FR 2364643 A1 FR2364643 A1 FR 2364643A1 FR 7727860 A FR7727860 A FR 7727860A FR 7727860 A FR7727860 A FR 7727860A FR 2364643 A1 FR2364643 A1 FR 2364643A1
Authority
FR
France
Prior art keywords
rays
coupling
layer
rotating
ray device
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.)
Granted
Application number
FR7727860A
Other languages
English (en)
French (fr)
Other versions
FR2364643B1 (enExample
Inventor
Robert Godbarsen
David Miller Barrett
Philip Melvin Garott
Leroy Earl Foley
Rowland Wells Redington
Thomas Wayne Lambert
Lewis Selig Edelheit
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 Co
Original Assignee
General Electric 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
Priority claimed from US05/723,799 external-priority patent/US4107531A/en
Application filed by General Electric Co filed Critical General Electric Co
Publication of FR2364643A1 publication Critical patent/FR2364643A1/fr
Application granted granted Critical
Publication of FR2364643B1 publication Critical patent/FR2364643B1/fr
Granted 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
    • A61B6/04—Positioning of patients; Tiltable beds or the like
    • A61B6/0407—Supports, e.g. tables or beds, for the body or parts of the body
    • A61B6/0435—Supports, e.g. tables or beds, for the body or parts of the body with means for imaging suspended breasts
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/26—Measuring, controlling or protecting
    • H05G1/30—Controlling
    • H05G1/38—Exposure time
    • H05G1/40—Exposure time using adjustable time-switch
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/436—Limited angle

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Theoretical Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Physics & Mathematics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Quality & Reliability (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Toxicology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
FR7727860A 1976-09-16 1977-09-15 Appareil a rayons x Granted FR2364643A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72394176A 1976-09-16 1976-09-16
US05/723,799 US4107531A (en) 1976-09-16 1976-09-16 X-ray body scanner using encoder for generating system controlling timing pulse train

Publications (2)

Publication Number Publication Date
FR2364643A1 true FR2364643A1 (fr) 1978-04-14
FR2364643B1 FR2364643B1 (enExample) 1984-12-21

Family

ID=27110872

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7727860A Granted FR2364643A1 (fr) 1976-09-16 1977-09-15 Appareil a rayons x

Country Status (8)

Country Link
JP (1) JPS5336493A (enExample)
BR (1) BR7705839A (enExample)
DE (1) DE2741240A1 (enExample)
FR (1) FR2364643A1 (enExample)
GB (2) GB1592083A (enExample)
IT (1) IT1143688B (enExample)
MX (1) MX144155A (enExample)
NL (1) NL187046C (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50157286A (enExample) * 1974-03-26 1975-12-19
DE4019513A1 (de) * 1990-06-19 1992-01-09 Siemens Ag Geraet mit einer vorrichtung zur aufnahme eines elektrischen leiters
DE19933537B4 (de) * 1998-08-18 2005-03-17 Siemens Ag Röntgen-Computertomographie-Gerät mit Mitteln zur Modulation der Röntgenleistung einer Röntgenstrahlenquelle
JP5288737B2 (ja) * 2007-07-20 2013-09-11 キヤノン株式会社 Ｘ線画像撮影装置
US20130289542A1 (en) * 2012-04-30 2013-10-31 Elekta Ab (Publ) Arrangement for supporting one or more cables, wires or hoses
CN120078435B (zh) * 2025-01-17 2026-06-12 奕瑞电子科技集团股份有限公司 Ct等角数据采集方法、系统、存储介质及ct扫描系统

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2237606A1 (enExample) * 1973-07-21 1975-02-14 Emi Ltd
US3881110A (en) * 1972-05-17 1975-04-29 Emi Ltd Penetrating radiation examining apparatus in combination with body locating structure
US3924131A (en) * 1968-08-23 1975-12-02 Emi Ltd Method of and apparatus for examining a body by radiation such as X or gamma radiation
DE2538517A1 (de) * 1974-08-28 1976-03-11 Emi Ltd Radiologisches geraet
FR2284113A1 (fr) * 1974-09-06 1976-04-02 Philips Nv Dispositif pour la mesure de l'absorption de rayonnement dans un corps
US3973126A (en) * 1975-07-31 1976-08-03 General Electric Company Mammography

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867634A (en) * 1968-08-23 1975-02-18 Emi Ltd Body portion support for use with penetrating radiation examination apparatus
GB1283915A (en) * 1968-08-23 1972-08-02 Emi Ltd A method of and apparatus for examination of a body by radiation such as x or gamma radiation
BE791850A (fr) * 1971-11-26 1973-05-24 Cfc Products Procede et dispositif de tomographie
GB1493148A (en) * 1974-01-31 1977-11-23 Emi Ltd Radiography
JPS5444597B2 (enExample) * 1974-03-23 1979-12-26

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3924131A (en) * 1968-08-23 1975-12-02 Emi Ltd Method of and apparatus for examining a body by radiation such as X or gamma radiation
US3881110A (en) * 1972-05-17 1975-04-29 Emi Ltd Penetrating radiation examining apparatus in combination with body locating structure
FR2237606A1 (enExample) * 1973-07-21 1975-02-14 Emi Ltd
DE2538517A1 (de) * 1974-08-28 1976-03-11 Emi Ltd Radiologisches geraet
FR2284113A1 (fr) * 1974-09-06 1976-04-02 Philips Nv Dispositif pour la mesure de l'absorption de rayonnement dans un corps
US3973126A (en) * 1975-07-31 1976-08-03 General Electric Company Mammography
FR2319323A1 (fr) * 1975-07-31 1977-02-25 Gen Electric Mammographe

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/76 *

Also Published As

Publication number Publication date
JPS5336493A (en) 1978-04-04
NL187046C (nl) 1991-05-16
DE2741240A1 (de) 1978-03-23
NL187046B (nl) 1990-12-17
GB1592083A (en) 1981-07-01
DE2741240C2 (enExample) 1990-10-18
GB1592084A (en) 1981-07-01
BR7705839A (pt) 1978-07-18
MX144155A (es) 1981-09-03
FR2364643B1 (enExample) 1984-12-21
IT1143688B (it) 1986-10-22
NL7710221A (nl) 1978-03-20

Similar Documents

Publication Publication Date Title
FR2388540A1 (fr) Procede et dispositif de controle de la position de malades et/ou de sources de rayonnement
ES529270A0 (es) Sistema ultrasonido de exploracion del tejido de un paciente, para la formacion de una imagen para diagnostico.
NL7606051A (nl) Analyse-inrichting voor tomografie met roentgenstraaldoorlichting.
NO161406C (no) Fremgangsmaate og apparat for undersoekelse av en grunnformasjon som gjennomtrenges av et borehull.
IT1076977B (it) Apparecchio per esami radiografici
NO871493D0 (no) Fremgangsmaate og apparat for undersoekelse av en grunnformasjon som gjennomtrenges av et borehull.
FR2686241B3 (fr) Appareil de mesure du rythme cardiaque.
IT7869159A0 (it) Apparecchio di osservazione di immagini particolarmente fotografie o simili
DE3675298D1 (de) Zahnaerztliches roentgendiagnostikgeraet.
FR2384480B1 (fr) Appareil de radiodiagnostic pour la realisation de tomographies
SE8401033D0 (sv) Forfarande och anordning for legesobservering
FR2304319A1 (fr) Procede et appareil de tomographie par rayons x
IT7869158A0 (it) Apparecchio di osservazione di immagini particolarmente fotografie o simili
FR2429438A1 (fr) Procede et appareil de formation de tomogrammes a l'aide d'isotopes radioactifs
FR2353270A1 (fr) Appareil d'echographie destine au diagnostic medical, utilisant une sonde a elements multiples
DK138861B (da) Apparat til ultralydundersøgelse.
IT7824419A0 (it) Dispositivo per la misura dell'assorbimento di una radiazione in un oggetto tridimensionale.
FR2394284A1 (fr) Appareillage pour tomographie a l'aide d'une camera a rayons gamma
WO1988008277A1 (en) Method and apparatus for producing tomographic images
MA20598A1 (fr) Methode et appareil pour la diagraphie acoustique des puits utilisant des ondes de rotation emises pat un dipole
JPS5421086A (en) Device for measuring blood stream via ultrasonic wave
DE68919202D1 (de) Röntgenuntersuchungsgerät mit Einstellhilfskraft.
CN222693414U (zh) 一种收发端距离可调的超声骨密度探头
CA1002311A (en) Hematocrit tube measuring apparatus
BR7705839A (pt) Aparelhagem tomografica computarizada

Legal Events

Date Code Title Description
ST Notification of lapse