JP6116274B2 - 放射線発生装置および該放射線発生装置を備える放射線撮影装置 - Google Patents

放射線発生装置および該放射線発生装置を備える放射線撮影装置 Download PDF

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Publication number
JP6116274B2
JP6116274B2 JP2013025729A JP2013025729A JP6116274B2 JP 6116274 B2 JP6116274 B2 JP 6116274B2 JP 2013025729 A JP2013025729 A JP 2013025729A JP 2013025729 A JP2013025729 A JP 2013025729A JP 6116274 B2 JP6116274 B2 JP 6116274B2
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radiation
heat transfer
array
target
transfer member
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JP2013025729A
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English (en)
Japanese (ja)
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JP2014154499A (ja
JP2014154499A5 (enExample
Inventor
一成 内海
一成 内海
上田　和幸
和幸 上田
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2013025729A priority Critical patent/JP6116274B2/ja
Priority to EP14152983.4A priority patent/EP2768009B1/en
Priority to US14/171,452 priority patent/US9281157B2/en
Priority to CN201410049216.7A priority patent/CN103985622B/zh
Publication of JP2014154499A publication Critical patent/JP2014154499A/ja
Publication of JP2014154499A5 publication Critical patent/JP2014154499A5/ja
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    • 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
    • H01J35/12—Cooling non-rotary anodes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • 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
    • H01J35/065—Field emission, photo emission or secondary emission cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/16—Vessels; Containers; Shields associated therewith
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/02—Constructional details
    • H05G1/025—Means for cooling the X-ray tube or the generator
    • 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
    • H01J2235/12—Cooling
    • H01J2235/1204—Cooling of the anode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/12—Cooling
    • H01J2235/1225—Cooling characterised by method
    • H01J2235/1291—Thermal conductivity
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/16—Vessels
    • H01J2235/165—Shielding arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/16—Vessels
    • H01J2235/165—Shielding arrangements
    • H01J2235/168—Shielding arrangements against charged particles
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/16—Vessels; Containers; Shields associated therewith
    • H01J35/18—Windows
    • H01J35/186—Windows used as targets or X-ray converters

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • X-Ray Techniques (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP2013025729A 2013-02-13 2013-02-13 放射線発生装置および該放射線発生装置を備える放射線撮影装置 Active JP6116274B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2013025729A JP6116274B2 (ja) 2013-02-13 2013-02-13 放射線発生装置および該放射線発生装置を備える放射線撮影装置
EP14152983.4A EP2768009B1 (en) 2013-02-13 2014-01-29 Radiation generating apparatus and radiography system including the radiation generating apparatus
US14/171,452 US9281157B2 (en) 2013-02-13 2014-02-03 Radiation generating apparatus and radiography system including the radiation generating apparatus
CN201410049216.7A CN103985622B (zh) 2013-02-13 2014-02-13 放射线产生设备以及包含该放射线产生设备的放射线照相系统

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013025729A JP6116274B2 (ja) 2013-02-13 2013-02-13 放射線発生装置および該放射線発生装置を備える放射線撮影装置

Publications (3)

Publication Number Publication Date
JP2014154499A JP2014154499A (ja) 2014-08-25
JP2014154499A5 JP2014154499A5 (enExample) 2016-03-17
JP6116274B2 true JP6116274B2 (ja) 2017-04-19

Family

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Family Applications (1)

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JP2013025729A Active JP6116274B2 (ja) 2013-02-13 2013-02-13 放射線発生装置および該放射線発生装置を備える放射線撮影装置

Country Status (4)

Country Link
US (1) US9281157B2 (enExample)
EP (1) EP2768009B1 (enExample)
JP (1) JP6116274B2 (enExample)
CN (1) CN103985622B (enExample)

Families Citing this family (8)

* 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
DE102015213285A1 (de) 2015-07-15 2017-02-02 Siemens Healthcare Gmbh Röntgeneinrichtung für die inverse Computertomographie
BR112018015144B1 (pt) 2016-01-25 2022-11-08 Adaptix Ltd Sistema de imageamento médico que tem uma matriz de geradores de raios x distribuídos
CN109216138B (zh) * 2017-06-30 2024-07-26 同方威视技术股份有限公司 X射线管
KR101966794B1 (ko) * 2017-07-12 2019-08-27 (주)선재하이테크 전자 집속 개선용 엑스선관
WO2021095298A1 (ja) 2019-11-11 2021-05-20 キヤノン電子管デバイス株式会社 Ｘ線管及びｘ線管の製造方法
US12381063B2 (en) * 2022-10-04 2025-08-05 Moxtek, Inc. X-ray tube with improved spectrum

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5148462A (en) * 1991-04-08 1992-09-15 Moltech Corporation High efficiency X-ray anode sources
DE19934987B4 (de) 1999-07-26 2004-11-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Röntgenanode und ihre Verwendung
US6661876B2 (en) 2001-07-30 2003-12-09 Moxtek, Inc. Mobile miniature X-ray source
JP4878311B2 (ja) * 2006-03-03 2012-02-15 キヤノン株式会社 マルチｘ線発生装置
WO2008060671A2 (en) 2006-04-20 2008-05-22 Multi-Dimensional Imaging, Inc. X-ray tube having transmission anode
JP5294653B2 (ja) * 2008-02-28 2013-09-18 キヤノン株式会社 マルチｘ線発生装置及びｘ線撮影装置
US7976218B2 (en) * 2008-10-16 2011-07-12 General Electric Company Apparatus for providing shielding in a multispot x-ray source and method of making same
JP5641916B2 (ja) 2010-02-23 2014-12-17 キヤノン株式会社 放射線発生装置および放射線撮像システム
JP5455880B2 (ja) 2010-12-10 2014-03-26 キヤノン株式会社 放射線発生管、放射線発生装置ならびに放射線撮影装置
JP2012138203A (ja) * 2010-12-24 2012-07-19 Aet Inc Ｘ線発生装置とｘ線発生装置群を用いたｘ線照射装置
WO2013021794A1 (en) * 2011-08-05 2013-02-14 Canon Kabushiki Kaisha Radiation generating apparatus and radiation imaging apparatus

Also Published As

Publication number Publication date
US20140226787A1 (en) 2014-08-14
EP2768009A2 (en) 2014-08-20
EP2768009B1 (en) 2018-07-18
JP2014154499A (ja) 2014-08-25
CN103985622A (zh) 2014-08-13
US9281157B2 (en) 2016-03-08
CN103985622B (zh) 2016-10-05
EP2768009A3 (en) 2017-03-08

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