[go: up one dir, main page]

FR2565451B1 - Procede de controle de la position du foyer d'un tube radiogene et dispositif de controle mettant en oeuvre ce procede - Google Patents

Procede de controle de la position du foyer d'un tube radiogene et dispositif de controle mettant en oeuvre ce procede

Info

Publication number
FR2565451B1
FR2565451B1 FR8408489A FR8408489A FR2565451B1 FR 2565451 B1 FR2565451 B1 FR 2565451B1 FR 8408489 A FR8408489 A FR 8408489A FR 8408489 A FR8408489 A FR 8408489A FR 2565451 B1 FR2565451 B1 FR 2565451B1
Authority
FR
France
Prior art keywords
monitoring
fireplace
same
monitoring device
radiogenic tube
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
FR8408489A
Other languages
English (en)
Other versions
FR2565451A1 (fr
Inventor
Andre Georges Joseph Plessis
Guy-Henri Seite
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
Thomson CGR
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 CGR filed Critical Thomson CGR
Priority to FR8408489A priority Critical patent/FR2565451B1/fr
Priority to US06/735,358 priority patent/US4675892A/en
Priority to DE8585401034T priority patent/DE3565924D1/de
Priority to EP85401034A priority patent/EP0165850B1/fr
Publication of FR2565451A1 publication Critical patent/FR2565451A1/fr
Application granted granted Critical
Publication of FR2565451B1 publication Critical patent/FR2565451B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H05G1/52—Target size or shape; Direction of electron beam, e.g. in tubes with one anode and more than one cathode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/24—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Automatic Focus Adjustment (AREA)
FR8408489A 1984-05-30 1984-05-30 Procede de controle de la position du foyer d'un tube radiogene et dispositif de controle mettant en oeuvre ce procede Expired FR2565451B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8408489A FR2565451B1 (fr) 1984-05-30 1984-05-30 Procede de controle de la position du foyer d'un tube radiogene et dispositif de controle mettant en oeuvre ce procede
US06/735,358 US4675892A (en) 1984-05-30 1985-05-17 Process for the control of the position of the focus of an X-ray tube and control apparatus performing said process
DE8585401034T DE3565924D1 (en) 1984-05-30 1985-05-28 Method for controlling the focal position in an x-ray tube and control system for carrying out this method
EP85401034A EP0165850B1 (fr) 1984-05-30 1985-05-28 Procédé de contrôle de la position du foyer d'un tube raduogène, et dispositif de contrôle mettant en oeuvre ce procédé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8408489A FR2565451B1 (fr) 1984-05-30 1984-05-30 Procede de controle de la position du foyer d'un tube radiogene et dispositif de controle mettant en oeuvre ce procede

Publications (2)

Publication Number Publication Date
FR2565451A1 FR2565451A1 (fr) 1985-12-06
FR2565451B1 true FR2565451B1 (fr) 1986-08-22

Family

ID=9304542

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8408489A Expired FR2565451B1 (fr) 1984-05-30 1984-05-30 Procede de controle de la position du foyer d'un tube radiogene et dispositif de controle mettant en oeuvre ce procede

Country Status (4)

Country Link
US (1) US4675892A (fr)
EP (1) EP0165850B1 (fr)
DE (1) DE3565924D1 (fr)
FR (1) FR2565451B1 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3542127A1 (de) * 1985-11-28 1987-06-04 Siemens Ag Roentgenstrahler
US4809314A (en) * 1986-02-25 1989-02-28 General Electric Company Method of aligning a linear array X-ray detector
DE3728878A1 (de) * 1987-08-29 1989-03-09 Philips Patentverwaltung Roentgengeraet fuer schlitzradiografie
JP3023893B2 (ja) * 1990-08-01 2000-03-21 キヤノン株式会社 角度ずれ検出方法およびその装置と露光装置
US5199054A (en) * 1990-08-30 1993-03-30 Four Pi Systems Corporation Method and apparatus for high resolution inspection of electronic items
WO1994028796A1 (fr) * 1993-06-10 1994-12-22 Nanodynamics, Inc. Tube a rayons x et procede d'alignement en microelectronique
US5550886A (en) * 1994-11-22 1996-08-27 Analogic Corporation X-Ray focal spot movement compensation system
WO1997019637A1 (fr) * 1995-11-28 1997-06-05 Analogic Corporation Preetalonnage du foyer d'un tube a rayons x
US5657364A (en) * 1995-12-14 1997-08-12 General Electric Company Methods and apparatus for detecting beam motion in computed tomography imaging systems
US6056437A (en) * 1998-08-25 2000-05-02 General Electric Company Methods and apparatus for imaging system detector alignment
DE102004025119B4 (de) * 2004-05-21 2012-08-02 Siemens Ag Röntgenstrahler
US7654740B2 (en) * 2005-12-01 2010-02-02 Koninklijke Philips Electronics N.V. X-ray tube and method for determination of focal spot properties
DE602007012212D1 (de) * 2006-03-29 2011-03-10 Philips Intellectual Property Pyrometrische zweifarbmessung der temperatur eines röntgen-brennpunkts
WO2010061325A1 (fr) * 2008-11-25 2010-06-03 Philips Intellectual Property & Standards Gmbh Tube à rayons x avec capteur de température de cible
CN103959423B (zh) 2011-11-23 2017-09-29 皇家飞利浦有限公司 X射线强度的周期性调制
US9405021B2 (en) * 2013-06-03 2016-08-02 Unfors Raysafe Ab Detector for detecting x-ray radiation parameters
US9417194B2 (en) 2013-08-16 2016-08-16 General Electric Company Assessment of focal spot characteristics
US10386313B2 (en) 2016-09-29 2019-08-20 Bruker Jv Israel Ltd. Closed-loop control of X-ray knife edge
US10634628B2 (en) 2017-06-05 2020-04-28 Bruker Technologies Ltd. X-ray fluorescence apparatus for contamination monitoring
CN110664420B (zh) * 2019-10-11 2023-04-07 上海联影医疗科技股份有限公司 焦点校正方法、装置、计算机设备和计算机可读存储介质

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3121793A (en) * 1961-03-15 1964-02-18 Westinghouse Electric Corp Movable x-ray tube support apparatus
US3130313A (en) * 1961-11-01 1964-04-21 Gen Electric Co Ltd Diaphragms for use with x-ray apparatus
SU446005A1 (ru) * 1971-12-31 1974-10-05 Институт проблем литья АН УССР Устройство дл измерени координат фокального п тна
GB1547964A (en) * 1975-07-11 1979-07-04 Emi Ltd Electron beam deflection arrangements
GB1536448A (en) * 1976-06-01 1978-12-20 Emi Ltd Radiography
GB1581526A (en) * 1976-08-12 1980-12-17 Emi Ltd X-ray tube arrangements
US4075489A (en) * 1977-01-21 1978-02-21 Simulation Physics Method and apparatus involving the generation of x-rays
US4162420A (en) * 1978-06-05 1979-07-24 Grady John K X-ray tube having rotatable and reciprocable anode
DE3022968A1 (de) * 1980-06-19 1981-12-24 Siemens AG, 1000 Berlin und 8000 München Messgeraet fuer den optischen brennfleck
US4426721A (en) * 1980-10-07 1984-01-17 Diagnostic Information, Inc. X-ray intensifier detector system for x-ray electronic radiography
JPS57502233A (fr) * 1980-11-28 1982-12-16
DE3136806A1 (de) * 1981-09-16 1983-03-31 Siemens AG, 1000 Berlin und 8000 München Roentgenuntersuchungsgeraet
US4404591A (en) * 1982-01-04 1983-09-13 North American Philips Corporation Slit radiography

Also Published As

Publication number Publication date
US4675892A (en) 1987-06-23
FR2565451A1 (fr) 1985-12-06
DE3565924D1 (en) 1988-12-01
EP0165850B1 (fr) 1988-10-26
EP0165850A1 (fr) 1985-12-27

Similar Documents

Publication Publication Date Title
FR2565451B1 (fr) Procede de controle de la position du foyer d'un tube radiogene et dispositif de controle mettant en oeuvre ce procede
FR2509883B1 (fr) Procede et dispositif de commande d'un servomoteur actionne pneumatiquement
FR2437133B1 (fr) Procede et dispositif de television destines a la representation et a l'enregistrement de trajectoires
FR2571466B1 (fr) Procede et dispositif pour effectuer le vissage d'un joint filete pour tube
RO92497A (fr) Bague de raccord et procede d'ancrage sur tube
FR2565689B1 (fr) Procede et dispositif pour la determination du point de trouble d'un gazole
FR2492711B1 (fr) Procede et dispositif d'usinage par electro-erosion
FR2498966B1 (fr) Procede et dispositif d'usinage par electro-erosion
FR2511152B1 (fr) Procede d'utilisation d'un vacuometre de pirani regle et vacuometre de pirani approprie
FR2574925B1 (fr) Procede et dispositif de controle optique de forme et de dimensions de l'extremite des tubes d'un generateur de vapeur
FR2485719B1 (fr) Procede et dispositif de mesure de l'epaisseur de la paroi d'un tube
FR2511706B1 (fr) Procede et dispositif d'electrodeposition
FR2573687B1 (fr) Dispositif de cisaillage en biais de l'extremite d'un tube
FR2640786B1 (fr) Procede et appareillage de surveillance automatique d'un site
FR2500700B1 (fr) Procede et dispositif de commande du mouvement d'un support d'enregistrement
FR2574614B1 (fr) Procede et dispositif de formation d'un arc plasma
PT77872A (fr) Procede pour la surveillance et controle d'un evaporateur et dispositif pour sa mise-en-oeuvre
FR2591937B1 (fr) Procede et dispositif de controle d'extrudeuses
FR2558956B1 (fr) Procede et dispositif de recherche et de caracterisation de defauts d'une structure metallique connue immergee
FR2568376B1 (fr) Procede et dispositif d'analyse par chimioluminescence
BE875673A (fr) Procede et dispositif de refroidissement d'un fil
FR2477932B1 (fr) Procede et dispositif d'usinage par electro-erosion
IT1145822B (it) Metodo ed apparecchiatura per il controllo automatico e la squadratura di telai per biciclette
FR2518805B1 (fr) Procede et dispositif pour optimiser l'emission d'un tube a rayons x
FR2520881B1 (fr) Procede et dispositif de detection de la direction d'un son

Legal Events

Date Code Title Description
ST Notification of lapse