HK1204198A1 - X-ray apparatus and a device having the x-ray apparatus x x ct - Google Patents

X-ray apparatus and a device having the x-ray apparatus x x ct

Info

Publication number
HK1204198A1
HK1204198A1 HK15104517.9A HK15104517A HK1204198A1 HK 1204198 A1 HK1204198 A1 HK 1204198A1 HK 15104517 A HK15104517 A HK 15104517A HK 1204198 A1 HK1204198 A1 HK 1204198A1
Authority
HK
Hong Kong
Prior art keywords
ray apparatus
ray
Prior art date
Application number
HK15104517.9A
Other languages
English (en)
Chinese (zh)
Inventor
唐華平唐傳祥陳懷璧黄文會張化鄭曙昕劉晉升
Original Assignee
Nuctech Co Ltd
Univ Tsinghua
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 Nuctech Co Ltd, Univ Tsinghua filed Critical Nuctech Co Ltd
Publication of HK1204198A1 publication Critical patent/HK1204198A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/025—X-ray tubes with structurally associated circuit elements
    • 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
    • G21K1/08—Deviation, concentration or focusing of the beam by electric or magnetic means
    • 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
    • G21K1/08—Deviation, concentration or focusing of the beam by electric or magnetic means
    • G21K1/087—Deviation, concentration or focusing of the beam by electric or magnetic means by electrical means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • 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
    • H01J35/045—Electrodes for controlling the current of the cathode ray, e.g. control grids
    • 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
    • H01J35/06—Cathodes
    • H01J35/064—Details of the emitter, e.g. material or structure
    • 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
    • H01J35/06—Cathodes
    • H01J35/066—Details of electron optical components, e.g. cathode cups
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/06—Cathode assembly
    • H01J2235/062—Cold cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/06—Cathode assembly
    • H01J2235/068—Multi-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
    • 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

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)
HK15104517.9A 2013-09-18 2015-05-13 X-ray apparatus and a device having the x-ray apparatus x x ct HK1204198A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310427174.1A CN104470177B (zh) 2013-09-18 2013-09-18 X射线装置及具有该x射线装置的ct设备

Publications (1)

Publication Number Publication Date
HK1204198A1 true HK1204198A1 (en) 2015-11-06

Family

ID=51582282

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15104517.9A HK1204198A1 (en) 2013-09-18 2015-05-13 X-ray apparatus and a device having the x-ray apparatus x x ct

Country Status (10)

Country Link
US (1) US9653247B2 (xx)
EP (1) EP2860751B1 (xx)
JP (1) JP6259524B2 (xx)
KR (1) KR101897113B1 (xx)
CN (1) CN104470177B (xx)
ES (1) ES2759205T3 (xx)
HK (1) HK1204198A1 (xx)
PL (1) PL2860751T3 (xx)
RU (1) RU2690024C2 (xx)
WO (1) WO2015039594A1 (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150051820A (ko) * 2013-11-05 2015-05-13 삼성전자주식회사 투과형 평판 엑스레이 발생 장치 및 엑스레이 영상 시스템
GB2531326B (en) * 2014-10-16 2020-08-05 Adaptix Ltd An X-Ray emitter panel and a method of designing such an X-Ray emitter panel
KR102312207B1 (ko) * 2015-08-11 2021-10-14 한국전자통신연구원 엑스선 소스 및 이를 포함하는 장치
US11282668B2 (en) * 2016-03-31 2022-03-22 Nano-X Imaging Ltd. X-ray tube and a controller thereof
CN109216137B (zh) * 2017-06-30 2024-04-05 同方威视技术股份有限公司 分布式x射线源及其控制方法
CN109216138B (zh) * 2017-06-30 2024-07-26 同方威视技术股份有限公司 X射线管
CN107481912B (zh) 2017-09-18 2019-06-11 同方威视技术股份有限公司 阳极靶、射线光源、计算机断层扫描设备及成像方法
US20190189384A1 (en) * 2017-12-18 2019-06-20 Varex Imaging Corporation Bipolar grid for controlling an electron beam in an x-ray tube
CN108811287B (zh) * 2018-06-28 2024-03-29 北京纳米维景科技有限公司 一种面阵多焦点栅控射线源及其ct设备
JP7300745B2 (ja) * 2018-06-29 2023-06-30 北京納米維景科技有限公司 走査型のｘ線源及びその画像形成システム
US12087540B2 (en) 2018-11-27 2024-09-10 Cat Beam Tech Co., Ltd. Field emission-type tomosynthesis system, emitter for field emission-type tomosynthesis system, and method of manufacturing emitter
KR102136062B1 (ko) * 2018-11-27 2020-07-21 경희대학교 산학협력단 전계 방출형 토모신테시스 시스템
US11404235B2 (en) 2020-02-05 2022-08-02 John Thomas Canazon X-ray tube with distributed filaments
CN114068267B (zh) 2020-08-04 2023-03-28 清华大学 偏转电极组件、x射线源和x射线成像系统

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3962583A (en) * 1974-12-30 1976-06-08 The Machlett Laboratories, Incorporated X-ray tube focusing means
US4926452A (en) 1987-10-30 1990-05-15 Four Pi Systems Corporation Automated laminography system for inspection of electronics
JP3033608B2 (ja) * 1990-04-28 2000-04-17 株式会社島津製作所 回転陰極ｘ線管装置
JPH0541191A (ja) * 1991-07-31 1993-02-19 Shimadzu Corp 環状ｘ線管
US5438605A (en) * 1992-01-06 1995-08-01 Picker International, Inc. Ring tube x-ray source with active vacuum pumping
DE4425691C2 (de) * 1994-07-20 1996-07-11 Siemens Ag Röntgenstrahler
JP2001357724A (ja) * 2000-06-15 2001-12-26 Fujikura Ltd 防食架空電線
US20040213378A1 (en) * 2003-04-24 2004-10-28 The University Of North Carolina At Chapel Hill Computed tomography system for imaging of human and small animal
WO2002067779A1 (fr) * 2001-02-28 2002-09-06 Mitsubishi Heavy Industries, Ltd. Appareil de tomodensitometrie emettant des rayons x depuis une source de rayonnement multiple
GB0309383D0 (en) * 2003-04-25 2003-06-04 Cxr Ltd X-ray tube electron sources
JP2004357724A (ja) * 2003-05-30 2004-12-24 Toshiba Corp Ｘ線ｃｔ装置、ｘ線発生装置及びｘ線ｃｔ装置のデータ収集方法
US6975703B2 (en) * 2003-08-01 2005-12-13 General Electric Company Notched transmission target for a multiple focal spot X-ray source
US20100189223A1 (en) * 2006-02-16 2010-07-29 Steller Micro Devices Digitally addressed flat panel x-ray sources
JP5295503B2 (ja) * 2007-01-15 2013-09-18 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー Ｘ線発生装置およびｘ線ｃｔ装置
US7826594B2 (en) * 2008-01-21 2010-11-02 General Electric Company Virtual matrix control scheme for multiple spot X-ray source
US20110075802A1 (en) * 2009-09-29 2011-03-31 Moritz Beckmann Field emission x-ray source with magnetic focal spot screening
CN102422364B (zh) * 2009-05-12 2015-08-05 皇家飞利浦电子股份有限公司 具有多个电子发射器的x射线源
WO2011119629A1 (en) 2010-03-22 2011-09-29 Xinray Systems Llc Multibeam x-ray source with intelligent electronic control systems and related methods
DE102010027871B4 (de) * 2010-04-16 2013-11-21 Siemens Aktiengesellschaft Ringkathodensegment mit Nanostruktur als Elektronenemitter
DE102011076912B4 (de) * 2011-06-03 2015-08-20 Siemens Aktiengesellschaft Röntgengerät umfassend eine Multi-Fokus-Röntgenröhre
CN202142495U (zh) * 2011-07-18 2012-02-08 东南大学 基于场发射冷阴极的阵列x射线源
CN102299036A (zh) * 2011-07-18 2011-12-28 东南大学 基于场发射冷阴极的阵列x射线源
JP5984403B2 (ja) * 2012-01-31 2016-09-06 キヤノン株式会社 ターゲット構造体及びそれを備える放射線発生装置
CN202502979U (zh) * 2012-02-29 2012-10-24 北京国药恒瑞美联信息技术有限公司 X射线球管
CN103903940B (zh) 2012-12-27 2017-09-26 清华大学 一种产生分布式x射线的设备和方法
CN103901057B (zh) 2012-12-31 2019-04-30 同方威视技术股份有限公司 使用了分布式x射线源的物品检查装置
CN103903941B (zh) 2012-12-31 2018-07-06 同方威视技术股份有限公司 阴控多阴极分布式x射线装置及具有该装置的ct设备
CN203178216U (zh) * 2012-12-31 2013-09-04 清华大学 Ct设备
CN203734907U (zh) * 2013-09-18 2014-07-23 同方威视技术股份有限公司 X射线装置以及具有该x射线装置的ct设备
CN203563254U (zh) * 2013-09-18 2014-04-23 同方威视技术股份有限公司 X射线装置及具有该x射线装置的ct设备
CN203590580U (zh) * 2013-09-18 2014-05-07 清华大学 X射线装置以及具有该x射线装置的ct设备

Also Published As

Publication number Publication date
RU2016112575A (ru) 2017-10-23
JP2016533020A (ja) 2016-10-20
US9653247B2 (en) 2017-05-16
KR20160084835A (ko) 2016-07-14
US20150078509A1 (en) 2015-03-19
PL2860751T3 (pl) 2020-03-31
JP6259524B2 (ja) 2018-01-10
EP2860751A1 (en) 2015-04-15
KR101897113B1 (ko) 2018-10-18
RU2690024C2 (ru) 2019-05-30
ES2759205T3 (es) 2020-05-07
WO2015039594A1 (zh) 2015-03-26
CN104470177A (zh) 2015-03-25
EP2860751B1 (en) 2019-09-18
CN104470177B (zh) 2017-08-25

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