FR2284306A1 - Perfectionnements aux appareils de visualisation d'une section d'un corps soumis a des radiations penetrantes, et notamment a des rayonx x ou g - Google Patents

Perfectionnements aux appareils de visualisation d'une section d'un corps soumis a des radiations penetrantes, et notamment a des rayonx x ou g

Info

Publication number
FR2284306A1
FR2284306A1 FR7431148A FR7431148A FR2284306A1 FR 2284306 A1 FR2284306 A1 FR 2284306A1 FR 7431148 A FR7431148 A FR 7431148A FR 7431148 A FR7431148 A FR 7431148A FR 2284306 A1 FR2284306 A1 FR 2284306A1
Authority
FR
France
Prior art keywords
penetrant
rays
radiation
section
visualization devices
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
FR7431148A
Other languages
English (en)
Other versions
FR2284306B1 (fr
Inventor
Jacques Riethmuller
Jean-Pierre Vasseur
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.)
Thales SA
Original Assignee
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7431148A priority Critical patent/FR2284306A1/fr
Priority to US05/611,685 priority patent/US4091416A/en
Priority to SE7510148A priority patent/SE7510148L/xx
Priority to NL7510756A priority patent/NL7510756A/xx
Priority to DE19752540827 priority patent/DE2540827A1/de
Priority to GB37689/75A priority patent/GB1525612A/en
Priority to HU75TO1011A priority patent/HU174394B/hu
Priority to JP50111574A priority patent/JPS5156279A/ja
Publication of FR2284306A1 publication Critical patent/FR2284306A1/fr
Application granted granted Critical
Publication of FR2284306B1 publication Critical patent/FR2284306B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
    • G09G1/002—Intensity circuits
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S378/00—X-ray or gamma ray systems or devices
    • Y10S378/901—Computer tomography program or processor
FR7431148A 1974-09-13 1974-09-13 Perfectionnements aux appareils de visualisation d'une section d'un corps soumis a des radiations penetrantes, et notamment a des rayonx x ou g Granted FR2284306A1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7431148A FR2284306A1 (fr) 1974-09-13 1974-09-13 Perfectionnements aux appareils de visualisation d'une section d'un corps soumis a des radiations penetrantes, et notamment a des rayonx x ou g
US05/611,685 US4091416A (en) 1974-09-13 1975-09-09 Apparatus for displaying a section of a body subjected to penetrating radiation, in particular X rays or gamma rays
SE7510148A SE7510148L (sv) 1974-09-13 1975-09-11 Anordning vid en indikatoranordning
DE19752540827 DE2540827A1 (de) 1974-09-13 1975-09-12 Geraet zum sichtbarmachen eines querschnitts eines roentgen- oder gammastrahlen ausgesetzten koerpers
NL7510756A NL7510756A (nl) 1974-09-13 1975-09-12 Weergeefinrichting voor onderzoek met roentgen- -stralen en dergelijke.
GB37689/75A GB1525612A (en) 1974-09-13 1975-09-12 Apparatus for displaying a section of a body subjected to penetrating radiation in particular x rays or gamma rays
HU75TO1011A HU174394B (hu) 1974-09-13 1975-09-12 Ustrojstvo indukcii kartiny s ehlektronnoluchevoj trubkoj dlja indukcii radiacionno-absorbcionnoj plosko-obrezochnoj kartiny prosvechivaemykh tel
JP50111574A JPS5156279A (fr) 1974-09-13 1975-09-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7431148A FR2284306A1 (fr) 1974-09-13 1974-09-13 Perfectionnements aux appareils de visualisation d'une section d'un corps soumis a des radiations penetrantes, et notamment a des rayonx x ou g

Publications (2)

Publication Number Publication Date
FR2284306A1 true FR2284306A1 (fr) 1976-04-09
FR2284306B1 FR2284306B1 (fr) 1978-03-24

Family

ID=9143085

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7431148A Granted FR2284306A1 (fr) 1974-09-13 1974-09-13 Perfectionnements aux appareils de visualisation d'une section d'un corps soumis a des radiations penetrantes, et notamment a des rayonx x ou g

Country Status (8)

Country Link
US (1) US4091416A (fr)
JP (1) JPS5156279A (fr)
DE (1) DE2540827A1 (fr)
FR (1) FR2284306A1 (fr)
GB (1) GB1525612A (fr)
HU (1) HU174394B (fr)
NL (1) NL7510756A (fr)
SE (1) SE7510148L (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2390744A1 (fr) * 1977-05-10 1978-12-08 Philips Nv Dispositif servant a examiner des objets

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1574823A (en) * 1976-03-27 1980-09-10 Emi Ltd Video display arrangements
US4323973A (en) * 1979-12-20 1982-04-06 Greenfield George B Apparatus and method for enhancing radiographs
US4580219A (en) * 1983-05-02 1986-04-01 General Electric Company Method for reducing image artifacts due to projection measurement inconsistencies
DE3327031A1 (de) * 1983-07-27 1985-02-07 Philips Patentverwaltung Gmbh, 2000 Hamburg Roentgengeraet
JPS60156055A (ja) * 1984-01-26 1985-08-16 Fuji Photo Film Co Ltd 放射線画像情報読取条件決定方法
JPH0638150B2 (ja) * 1984-03-05 1994-05-18 富士写真フイルム株式会社 放射線画像情報読取条件決定方法
US4712178A (en) * 1984-11-28 1987-12-08 Picker International Inc. Malfunctioning computed tomography detector correction method
US4723260A (en) * 1985-01-04 1988-02-02 Yoshibumi Mukai Medical X-ray photographic apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2019365A1 (fr) * 1968-08-23 1970-07-03 Emi Ltd

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1093814B (de) * 1959-04-07 1960-12-01 Standard Elektrik Lorenz Ag Verfahren zur automatischen Kontrastregelung von Fernsehgeraeten
DE1537424B2 (de) * 1967-12-02 1973-08-09 Siemens AG, 1000 Berlin u. 8000 München Roentgenfernseheinrichtung
DE1962330A1 (de) * 1969-12-12 1971-06-24 Siemens Ag Roentgendiagnostikeinrichtung mit einer Bildverstaerker-Fernsehkette
DE2059944B2 (de) * 1970-12-05 1975-10-30 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Dehnung der Amplitude eines Videosignals in den Schattenpartien,wobei in diesem Bereich das Frequenzband eingeschraenkt wird
US3794762A (en) * 1972-06-26 1974-02-26 Elscint Ltd Video-display-processor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2019365A1 (fr) * 1968-08-23 1970-07-03 Emi Ltd

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
P.SPERGEL "AUTOMATIC DATA PROCESSING FOR DIGITAL AUTOFLUOROSCOPE SCINTILLATION CAMERA") *
REVUE US "IEEE TRANSACTIONS ON NUCLEAR SCIENCES", VOL. NS-14 FEVRIER 1967, NO. 1, PAGES 672 A 682 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2390744A1 (fr) * 1977-05-10 1978-12-08 Philips Nv Dispositif servant a examiner des objets

Also Published As

Publication number Publication date
FR2284306B1 (fr) 1978-03-24
US4091416A (en) 1978-05-23
SE7510148L (sv) 1976-03-15
DE2540827A1 (de) 1976-03-25
JPS5156279A (fr) 1976-05-17
DE2540827C2 (fr) 1989-08-17
NL7510756A (nl) 1976-03-16
HU174394B (hu) 1979-12-28
GB1525612A (en) 1978-09-20

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Legal Events

Date Code Title Description
ST Notification of lapse