JP2011238614A5 - - Google Patents

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Publication number
JP2011238614A5
JP2011238614A5 JP2011104808A JP2011104808A JP2011238614A5 JP 2011238614 A5 JP2011238614 A5 JP 2011238614A5 JP 2011104808 A JP2011104808 A JP 2011104808A JP 2011104808 A JP2011104808 A JP 2011104808A JP 2011238614 A5 JP2011238614 A5 JP 2011238614A5
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JP
Japan
Prior art keywords
filament
grid control
ray tube
cathode assembly
target
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
JP2011104808A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011238614A (ja
JP5785772B2 (ja
Filing date
Publication date
Priority claimed from US12/778,756 external-priority patent/US8396185B2/en
Application filed filed Critical
Publication of JP2011238614A publication Critical patent/JP2011238614A/ja
Publication of JP2011238614A5 publication Critical patent/JP2011238614A5/ja
Application granted granted Critical
Publication of JP5785772B2 publication Critical patent/JP5785772B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2011104808A 2010-05-12 2011-05-10 高速電流変調を行うｘ線管 Expired - Fee Related JP5785772B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/778,756 2010-05-12
US12/778,756 US8396185B2 (en) 2010-05-12 2010-05-12 Method of fast current modulation in an X-ray tube and apparatus for implementing same

Publications (3)

Publication Number Publication Date
JP2011238614A JP2011238614A (ja) 2011-11-24
JP2011238614A5 true JP2011238614A5 (enExample) 2014-06-19
JP5785772B2 JP5785772B2 (ja) 2015-09-30

Family

ID=44859860

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011104808A Expired - Fee Related JP5785772B2 (ja) 2010-05-12 2011-05-10 高速電流変調を行うｘ線管

Country Status (3)

Country Link
US (1) US8396185B2 (enExample)
JP (1) JP5785772B2 (enExample)
DE (1) DE102011050144A1 (enExample)

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US8320521B2 (en) * 2010-09-30 2012-11-27 General Electric Company Method and system for operating an electron beam system
US9324536B2 (en) * 2011-09-30 2016-04-26 Varian Medical Systems, Inc. Dual-energy X-ray tubes
US8989348B2 (en) 2011-11-18 2015-03-24 Visuum, Llc Multi-linear X-ray scanning systems and methods for X-ray scanning
US9513385B2 (en) 2011-11-18 2016-12-06 Visuum, Llc Multi-linear x-ray scanning systems and methods for x-ray scanning
US9121809B2 (en) 2011-11-18 2015-09-01 Visuum, Llc Multi-linear X-ray scanning systems and methods for X-ray scanning
US10045752B2 (en) * 2012-05-14 2018-08-14 The General Hospital Corporation Method for coded-source phase contrast X-ray imaging
JP6188470B2 (ja) * 2013-07-24 2017-08-30 キヤノン株式会社 放射線発生装置及びそれを用いた放射線撮影システム
CN104302081B (zh) * 2014-09-24 2017-06-16 沈阳东软医疗系统有限公司 一种ct球管中灯丝电流的控制方法和设备
JP6441015B2 (ja) * 2014-10-06 2018-12-19 キヤノンメディカルシステムズ株式会社 Ｘ線診断装置及びｘ線管制御方法
US9779907B2 (en) * 2015-01-28 2017-10-03 Varex Imaging Corporation X-ray tube having a dual grid and dual filament cathode
US10136868B2 (en) 2015-09-03 2018-11-27 General Electric Company Fast dual energy for general radiography
US9953797B2 (en) * 2015-09-28 2018-04-24 General Electric Company Flexible flat emitter for X-ray tubes
US10420518B2 (en) 2015-09-30 2019-09-24 Canon Medical Systems Corporation X-ray computed tomography imaging apparatus and x-ray tube apparatus
DE102016222365B3 (de) * 2016-11-15 2018-04-05 Siemens Healthcare Gmbh Verfahren, Computerprogrammprodukt, computerlesbares Medium und Vorrichtung zur Erzeugung von Röntgenpulsen bei einer Röntgenbildgebung
JP2019092584A (ja) * 2017-11-17 2019-06-20 キヤノンメディカルシステムズ株式会社 Ｘ線ｃｔ装置及びｘ線発生システム
EP3528274A1 (en) * 2018-02-19 2019-08-21 Koninklijke Philips N.V. X-ray source and x-ray imaging apparatus
WO2020229254A1 (en) * 2019-05-14 2020-11-19 Koninklijke Philips N.V. Maintaining a given focal spot size during a kvp switched spectral (multi-energy) imaging scan
JP7391633B2 (ja) * 2019-11-25 2023-12-05 キヤノンメディカルシステムズ株式会社 Ｘ線撮影装置、およびｘ線発生装置
EP4177927A1 (en) * 2021-11-09 2023-05-10 Koninklijke Philips N.V. X-ray tube

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US3250916A (en) * 1963-06-14 1966-05-10 Machlett Lab Inc Stereo x-ray device
US3244878A (en) * 1963-09-19 1966-04-05 Stevenson Stereoscopic X-ray examination apparatus with light conductive rods to transmit the optical images
US3432658A (en) * 1966-05-26 1969-03-11 Gen Electric Stereoscopic x-ray apparatus employing image converting and polarizing means
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US7110500B2 (en) 2003-09-12 2006-09-19 Leek Paul H Multiple energy x-ray source and inspection apparatus employing same
JP2005245559A (ja) 2004-03-02 2005-09-15 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔ装置およびｘ線装置
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US8953746B2 (en) * 2008-08-29 2015-02-10 Analogic Corporation Multi-cathode X-ray tubes with staggered focal spots, and systems and methods using same
US7792241B2 (en) * 2008-10-24 2010-09-07 General Electric Company System and method of fast KVP switching for dual energy CT

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