SE0701057L - Anordning för alstring av röntgenstrålning med stort reellt fokus och behovsanpassat virtuellt fokus - Google Patents

Anordning för alstring av röntgenstrålning med stort reellt fokus och behovsanpassat virtuellt fokus

Info

Publication number
SE0701057L
SE0701057L SE0701057A SE0701057A SE0701057L SE 0701057 L SE0701057 L SE 0701057L SE 0701057 A SE0701057 A SE 0701057A SE 0701057 A SE0701057 A SE 0701057A SE 0701057 L SE0701057 L SE 0701057L
Authority
SE
Sweden
Prior art keywords
focus
generating
rays
needs
ray
Prior art date
Application number
SE0701057A
Other languages
English (en)
Other versions
SE532723C2 (sv
Inventor
Lars Lantto
Original Assignee
Lars Lantto
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 Lars Lantto filed Critical Lars Lantto
Priority to SE0701057A priority Critical patent/SE532723C2/sv
Priority to US12/598,662 priority patent/US20100142681A1/en
Priority to EP08779303A priority patent/EP2140474A4/en
Priority to PCT/SE2008/050502 priority patent/WO2008136749A1/en
Priority to CN2008800145662A priority patent/CN101720492B/zh
Publication of SE0701057L publication Critical patent/SE0701057L/sv
Publication of SE532723C2 publication Critical patent/SE532723C2/sv

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
    • H01J35/112—Non-rotating anodes
    • H01J35/116—Transmissive anodes
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • G21K1/025—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using multiple collimators, e.g. Bucky screens; other devices for eliminating undesired or dispersed radiation
    • 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
    • H01J35/112—Non-rotating anodes
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/06—Cathode assembly
    • 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

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • X-Ray Techniques (AREA)
  • Radiation-Therapy Devices (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
SE0701057A 2007-05-03 2007-05-03 Anordning för alstring av röntgenstrålning med stort reellt fokus och behovsanpassat virtuellt fokus SE532723C2 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE0701057A SE532723C2 (sv) 2007-05-03 2007-05-03 Anordning för alstring av röntgenstrålning med stort reellt fokus och behovsanpassat virtuellt fokus
US12/598,662 US20100142681A1 (en) 2007-05-03 2008-05-05 Arrangement for generation of x-ray radiation with a large real focus and a virtual focus adjusted according to requirements
EP08779303A EP2140474A4 (en) 2007-05-03 2008-05-05 ARRANGEMENT FOR GENERATING X-RAY RADIATION WITH GREAT REAL FOCUS AND VIRTUAL FOCUS ON CERTAIN REQUIREMENTS
PCT/SE2008/050502 WO2008136749A1 (en) 2007-05-03 2008-05-05 Arrangement for generation of x-ray radiation having a large real focus and a virtual focus adjusted according to requirements
CN2008800145662A CN101720492B (zh) 2007-05-03 2008-05-05 用于生成x-射线辐射并且具有根据需要调节的大的实焦点和虚焦点的装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0701057A SE532723C2 (sv) 2007-05-03 2007-05-03 Anordning för alstring av röntgenstrålning med stort reellt fokus och behovsanpassat virtuellt fokus

Publications (2)

Publication Number Publication Date
SE0701057L true SE0701057L (sv) 2008-11-04
SE532723C2 SE532723C2 (sv) 2010-03-23

Family

ID=39943757

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0701057A SE532723C2 (sv) 2007-05-03 2007-05-03 Anordning för alstring av röntgenstrålning med stort reellt fokus och behovsanpassat virtuellt fokus

Country Status (5)

Country Link
US (1) US20100142681A1 (sv)
EP (1) EP2140474A4 (sv)
CN (1) CN101720492B (sv)
SE (1) SE532723C2 (sv)
WO (1) WO2008136749A1 (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CL2011000898A1 (es) * 2011-04-20 2011-06-24 Univ La Frontera Dispositivo para generar un haz convergente de electrones y rayos-x que comprende uno o mas lentes magneticos y/o electricos que permiten focalizar un haz de electrones provenientes de una fuente, impactar el haz en un casquete anodico y generar un haz de rayos-x colimado convergente.
CN102789942B (zh) * 2012-08-23 2015-03-04 汇佳生物仪器（上海）有限公司 辐照专用透射式直接水冷阳极超大焦点x线管
CN103528547B (zh) * 2013-10-17 2016-06-29 重庆大学 一种测量电子直线加速器焦点尺寸的装置及方法
CN108461370B (zh) * 2018-02-07 2020-04-21 叶华伟 一种多焦点双衬度球管及其控制方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB862836A (en) * 1956-04-11 1961-03-15 Nat Res Dev Improvements in line focus electron emission systems
JPS5318318B2 (sv) * 1972-12-27 1978-06-14
US4644576A (en) * 1985-04-26 1987-02-17 At&T Technologies, Inc. Method and apparatus for producing x-ray pulses
JPH0623650A (ja) * 1992-07-06 1994-02-01 Genichi Sato 切削方法およびそれに用いる切削工具
DE4228559A1 (de) * 1992-08-27 1994-03-03 Dagang Tan Röntgenröhre mit einer Transmissionsanode
US5651047A (en) * 1993-01-25 1997-07-22 Cardiac Mariners, Incorporated Maneuverable and locateable catheters
DE4425691C2 (de) * 1994-07-20 1996-07-11 Siemens Ag Röntgenstrahler
US6125295A (en) * 1997-08-27 2000-09-26 Cash, Jr.; Webster C. Pharmaceutically enhanced low-energy radiosurgery
US6619842B1 (en) * 1997-08-29 2003-09-16 Varian Medical Systems, Inc. X-ray tube and method of manufacture
GB9815968D0 (en) * 1998-07-23 1998-09-23 Bede Scient Instr Ltd X-ray focusing apparatus
US6185276B1 (en) * 1999-02-02 2001-02-06 Thermal Corp. Collimated beam x-ray tube
US6553096B1 (en) * 2000-10-06 2003-04-22 The University Of North Carolina Chapel Hill X-ray generating mechanism using electron field emission cathode
US20040240616A1 (en) * 2003-05-30 2004-12-02 Applied Nanotechnologies, Inc. Devices and methods for producing multiple X-ray beams from multiple locations
US6652143B2 (en) * 2001-04-12 2003-11-25 Siemens Aktiengesellschaft Method and apparatus for measuring the position, shape, size and intensity distribution of the effective focal spot of an x-ray tube
CN101183083B (zh) * 2001-12-04 2013-03-20 X射线光学系统公司 用于冷却和电绝缘高压、生热部件的方法和设备
FR2844916A1 (fr) * 2002-09-25 2004-03-26 Jacques Jean Joseph Gaudel Source de rayonnement x a foyer virtuel ou fictif
US7158612B2 (en) * 2003-02-21 2007-01-02 Xoft, Inc. Anode assembly for an x-ray tube
JP5100063B2 (ja) * 2006-08-29 2012-12-19 エスアイアイ・ナノテクノロジー株式会社 Ｘ線分析装置
US7366374B1 (en) * 2007-05-22 2008-04-29 General Electric Company Multilayer optic device and an imaging system and method using same

Also Published As

Publication number Publication date
EP2140474A1 (en) 2010-01-06
EP2140474A4 (en) 2012-01-18
CN101720492B (zh) 2011-11-02
CN101720492A (zh) 2010-06-02
US20100142681A1 (en) 2010-06-10
WO2008136749A1 (en) 2008-11-13
SE532723C2 (sv) 2010-03-23

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