ATE475984T1 - Röntgenröhre und verfarhen zur bestimmung von brennpunkteigenschaften - Google Patents

Röntgenröhre und verfarhen zur bestimmung von brennpunkteigenschaften

Info

Publication number
ATE475984T1
ATE475984T1 AT06831958T AT06831958T ATE475984T1 AT E475984 T1 ATE475984 T1 AT E475984T1 AT 06831958 T AT06831958 T AT 06831958T AT 06831958 T AT06831958 T AT 06831958T AT E475984 T1 ATE475984 T1 AT E475984T1
Authority
AT
Austria
Prior art keywords
ray tube
focal spot
properties
focal point
anode
Prior art date
Application number
AT06831958T
Other languages
English (en)
Inventor
Rolf Behling
Wolfgang Chrost
Michael Luebcke
Original Assignee
Koninkl Philips Electronics 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE475984T1 publication Critical patent/ATE475984T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
    • H01J35/08—Anodes; Anti cathodes
    • H01J35/10—Rotary anodes; Arrangements for rotating anodes; Cooling rotary anodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/14—Arrangements for concentrating, focusing, or directing the cathode ray
    • H01J35/147—Spot size control
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/14—Arrangements for concentrating, focusing, or directing the cathode ray
    • H01J35/153—Spot position control
    • 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
    • H01J2235/00—X-ray tubes
    • H01J2235/08—Targets (anodes) and X-ray converters
    • H01J2235/086—Target geometry

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • X-Ray Techniques (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
AT06831958T 2005-12-01 2006-11-27 Röntgenröhre und verfarhen zur bestimmung von brennpunkteigenschaften ATE475984T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP05111585 2005-12-01
PCT/IB2006/054459 WO2007063479A1 (en) 2005-12-01 2006-11-27 X-ray tube and method for determination of focal spot properties

Publications (1)

Publication Number Publication Date
ATE475984T1 true ATE475984T1 (de) 2010-08-15

Family

ID=37964905

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06831958T ATE475984T1 (de) 2005-12-01 2006-11-27 Röntgenröhre und verfarhen zur bestimmung von brennpunkteigenschaften

Country Status (6)

Country Link
US (1) US7654740B2 (de)
EP (1) EP1958230B1 (de)
JP (1) JP2009517828A (de)
AT (1) ATE475984T1 (de)
DE (1) DE602006015846D1 (de)
WO (1) WO2007063479A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007135614A1 (en) * 2006-05-22 2007-11-29 Philips Intellectual Property & Standards Gmbh X-ray tube whose electron beam is manipulated synchronously with the rotational anode movement
EP2102884A1 (de) * 2006-12-12 2009-09-23 Philips Intellectual Property & Standards GmbH Vorrichtung und verfahren zur steuerung der grösse und position von röntgenröhrenbrennpunkten
DE102008046288B4 (de) * 2008-09-08 2010-12-09 Siemens Aktiengesellschaft Elektronenstrahlsteuerung eines Röntgenstrahlers mit zwei oder mehr Elektronenstrahlen
EP2408375B1 (de) 2009-03-20 2017-12-06 Orthoscan Incorporated Bewegliche bildgebungsvorrichtung
DE102009033303A1 (de) 2009-07-15 2011-01-27 Siemens Aktiengesellschaft Brennfleckgrößenmessung für Röntgenstrahler
JP5951624B2 (ja) 2010-11-08 2016-07-13 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． Ｘ線光源のｘ線放出収率における変化の判断
WO2012082799A1 (en) 2010-12-13 2012-06-21 Orthoscan, Inc. Mobile fluoroscopic imaging system
US9870892B2 (en) 2011-11-23 2018-01-16 Koninklijke Philips N.V. Periodic modulation of the X-ray intensity
AT12462U3 (de) * 2012-01-09 2013-05-15 Plansee Se Röntgendrehanode mit zumindest anteilig radial ausgerichteter schleifstruktur
BR112015007858A2 (pt) * 2012-10-12 2017-07-04 Koninklijke Philips Nv aparelho de formação de imagem radiográfica, e método de formação de imagem radiográfica
US9417194B2 (en) 2013-08-16 2016-08-16 General Electric Company Assessment of focal spot characteristics
US9538979B2 (en) 2013-09-05 2017-01-10 Koninklijke Phiips N.V. X-ray detection
EP3312868A1 (de) * 2016-10-21 2018-04-25 Excillum AB Strukturiertes röntgentarget
EP3413691A1 (de) * 2017-06-08 2018-12-12 Koninklijke Philips N.V. Vorrichtung zur erzeugung von röntgenstrahlen
US12507969B2 (en) 2023-07-18 2025-12-30 GE Precision Healthcare LLC System and method for a built-in alignment mechanism for an X-ray focal spot
DE102024203477B3 (de) * 2024-04-15 2025-05-08 Carl Zeiss Industrielle Messtechnik Gmbh Verfahren und Anordnung zum Bestimmen einer Qualitätsinformation für ein Target einer Reflexionsröntgenröhre

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1475492A (en) * 1973-06-01 1977-06-01 Emi Ltd Apparatus for examining objects by means of penetrating radiation
US4321471A (en) 1980-02-04 1982-03-23 The Machlett Laboratories, Inc. X-Ray target monitor
FR2565451B1 (fr) * 1984-05-30 1986-08-22 Thomson Cgr Procede de controle de la position du foyer d'un tube radiogene et dispositif de controle mettant en oeuvre ce procede
IL91119A0 (en) 1989-07-26 1990-03-19 Elscint Ltd Arrangement for controlling focal spot position in x-ray tubes
US5469429A (en) 1993-05-21 1995-11-21 Kabushiki Kaisha Toshiba X-ray CT apparatus having focal spot position detection means for the X-ray tube and focal spot position adjusting means
DE19633860A1 (de) 1995-08-18 1997-02-20 Ifg Inst Fuer Geraetebau Gmbh Verfahren zur Erzeugung von Röntgenstrahlung hoher Intensität und unterschiedlicher Energie und Röntgenröhre zur Durchführung des Verfahrens
US6438207B1 (en) 1999-09-14 2002-08-20 Varian Medical Systems, Inc. X-ray tube having improved focal spot control
US6341155B1 (en) * 2000-03-08 2002-01-22 Marconi Medical Systems, Inc. Pulse detection system for X-ray tubes
US6487274B2 (en) 2001-01-29 2002-11-26 Siemens Medical Solutions Usa, Inc. X-ray target assembly and radiation therapy systems and methods

Also Published As

Publication number Publication date
DE602006015846D1 (de) 2010-09-09
JP2009517828A (ja) 2009-04-30
WO2007063479A1 (en) 2007-06-07
US7654740B2 (en) 2010-02-02
EP1958230A1 (de) 2008-08-20
EP1958230B1 (de) 2010-07-28
US20090067578A1 (en) 2009-03-12

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