JP6081739B2 - Ｘ線源における電子ビーム操縦システム及び方法 - Google Patents

Ｘ線源における電子ビーム操縦システム及び方法 Download PDF

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Publication number
JP6081739B2
JP6081739B2 JP2012187106A JP2012187106A JP6081739B2 JP 6081739 B2 JP6081739 B2 JP 6081739B2 JP 2012187106 A JP2012187106 A JP 2012187106A JP 2012187106 A JP2012187106 A JP 2012187106A JP 6081739 B2 JP6081739 B2 JP 6081739B2
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Japan
Prior art keywords
current
switching device
electron beam
beam steering
coil
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JP2012187106A
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Japanese (ja)
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JP2013055052A5 (enExample
JP2013055052A (ja
Inventor
アントニオ・カイファ
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General Electric Co
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General Electric Co
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Publication of JP2013055052A5 publication Critical patent/JP2013055052A5/ja
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Classifications

    • 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
    • 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
    • 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

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  • X-Ray Techniques (AREA)
JP2012187106A 2011-08-31 2012-08-28 Ｘ線源における電子ビーム操縦システム及び方法 Active JP6081739B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/223,036 US8712015B2 (en) 2011-08-31 2011-08-31 Electron beam manipulation system and method in X-ray sources
US13/223,036 2011-08-31

Publications (3)

Publication Number Publication Date
JP2013055052A JP2013055052A (ja) 2013-03-21
JP2013055052A5 JP2013055052A5 (enExample) 2015-10-01
JP6081739B2 true JP6081739B2 (ja) 2017-02-15

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ID=47665391

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012187106A Active JP6081739B2 (ja) 2011-08-31 2012-08-28 Ｘ線源における電子ビーム操縦システム及び方法

Country Status (4)

Country Link
US (1) US8712015B2 (enExample)
JP (1) JP6081739B2 (enExample)
CN (1) CN103037608B (enExample)
DE (1) DE102012108060A1 (enExample)

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CN104205285B (zh) * 2012-03-19 2017-05-31 皇家飞利浦有限公司 用于单视场与立体视场的观察之间的渐进式转换的渐进式x射线焦斑移动
US20140161233A1 (en) * 2012-12-06 2014-06-12 Bruker Axs Gmbh X-ray apparatus with deflectable electron beam
US9153409B2 (en) * 2013-10-23 2015-10-06 General Electric Company Coupled magnet currents for magnetic focusing
JP6282754B2 (ja) 2013-10-29 2018-02-21 ヴァレックス イメージング コーポレイション エミッタ並びに該エミッタを用いる電子放出方法及びｘ線管
US10008359B2 (en) * 2015-03-09 2018-06-26 Varex Imaging Corporation X-ray tube having magnetic quadrupoles for focusing and magnetic dipoles for steering
DE102014209539B3 (de) * 2014-05-20 2015-07-30 Siemens Aktiengesellschaft Positioniervorrichtung für einen Elektronenstrahl
US10405813B2 (en) * 2015-02-04 2019-09-10 Dental Imaging Technologies Corporation Panoramic imaging using multi-spectral X-ray source
JP2016162525A (ja) * 2015-02-27 2016-09-05 東芝電子管デバイス株式会社 Ｘ線管装置
WO2016136373A1 (ja) * 2015-02-27 2016-09-01 東芝電子管デバイス株式会社 Ｘ線管装置
US10165996B2 (en) * 2015-09-30 2019-01-01 General Electric Company Systems and methods for dual-energy computed tomography imaging
US11380510B2 (en) * 2016-05-16 2022-07-05 Nano-X Imaging Ltd. X-ray tube and a controller thereof
DE102016222365B3 (de) * 2016-11-15 2018-04-05 Siemens Healthcare Gmbh Verfahren, Computerprogrammprodukt, computerlesbares Medium und Vorrichtung zur Erzeugung von Röntgenpulsen bei einer Röntgenbildgebung
US10701789B2 (en) * 2017-01-25 2020-06-30 Electronics And Telecommunications Research Institute Method for driving X-ray source
US11039809B2 (en) * 2018-04-20 2021-06-22 GE Precision Healthcare LLC System and method for calibration of an X-ray tube
US10893839B2 (en) 2018-06-06 2021-01-19 General Electric Company Computed tomography system and method configured to image at different energy levels and focal spot positions
US11837428B2 (en) 2020-07-31 2023-12-05 General Electric Company Systems and methods for electron beam focusing in electron beam additive manufacturing
KR102809988B1 (ko) 2020-08-06 2025-05-20 삼성전자주식회사 무선 통신 시스템에서 신호 경로를 스위칭하기 위한 스위칭 회로 및 이를 포함하는 전자 장치

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US4578767A (en) * 1981-10-02 1986-03-25 Raytheon Company X-ray system tester
US4811374A (en) * 1986-11-13 1989-03-07 Medicor Usa Ltd. Apparatus for setting exposure parameters of an X-ray generator
EP0460421A1 (de) * 1990-06-08 1991-12-11 Siemens Aktiengesellschaft Röntgenröhre
DE19639918C2 (de) 1996-09-27 2001-02-22 Siemens Ag Röntgengerät mit einer Röntgenröhre mit Variofokus
DE19743163C2 (de) 1997-09-30 1999-11-11 Siemens Ag Röntgenröhre
DE19903872C2 (de) 1999-02-01 2000-11-23 Siemens Ag Röntgenröhre mit Springfokus zur vergrößerten Auflösung
WO2004079752A2 (en) * 2003-03-04 2004-09-16 Inpho, Inc. Systems and methods for controlling an x-ray source
US7327092B2 (en) * 2005-11-30 2008-02-05 Ge Homeland Protection, Inc. Current driving circuit for inductive loads
US7409043B2 (en) 2006-05-23 2008-08-05 General Electric Company Method and apparatus to control radiation tube focal spot size
CN103177919B (zh) 2006-10-13 2016-12-28 皇家飞利浦电子股份有限公司 电子光学设备、x射线发射装置及产生电子束的方法
WO2008155695A1 (en) 2007-06-21 2008-12-24 Koninklijke Philips Electronics N.V. Magnetic lens system for spot control in an x-ray tube
US7844031B2 (en) * 2007-11-20 2010-11-30 Carestream Health, Inc. Firing delay for retrofit digital X-ray detector
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CN201551320U (zh) * 2009-09-28 2010-08-18 卡尔斯特里姆保健公司 用于便携式射线照相检测器的电源

Also Published As

Publication number Publication date
US8712015B2 (en) 2014-04-29
DE102012108060A1 (de) 2013-02-28
CN103037608B (zh) 2016-09-14
US20130051532A1 (en) 2013-02-28
CN103037608A (zh) 2013-04-10
JP2013055052A (ja) 2013-03-21

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