RU2615151C2 - Фильтрация мультифокального рентгеновского излучения - Google Patents

Фильтрация мультифокального рентгеновского излучения Download PDF

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Publication number
RU2615151C2
RU2615151C2 RU2013158351A RU2013158351A RU2615151C2 RU 2615151 C2 RU2615151 C2 RU 2615151C2 RU 2013158351 A RU2013158351 A RU 2013158351A RU 2013158351 A RU2013158351 A RU 2013158351A RU 2615151 C2 RU2615151 C2 RU 2615151C2
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Russia
Prior art keywords
ray
focal point
sections
directional
filter
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RU2013158351A
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English (en)
Russian (ru)
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RU2013158351A (ru
Inventor
Гереон ФОГТМАЙЕР
Райнер ПИТИГ
Кристоф ЛЕФ
Мартин Кимутай ДЮРР
Джеральд Джеймс КАРЛСОН
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Конинклейке Филипс Н.В.
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
    • 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
    • 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
    • G21K1/10—Scattering devices; Absorbing devices; Ionising radiation filters
    • 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
    • G21K1/04—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/24—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof
    • H01J35/30—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof by deflection of the cathode ray

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  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • X-Ray Techniques (AREA)
RU2013158351A 2011-06-06 2012-05-30 Фильтрация мультифокального рентгеновского излучения RU2615151C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161493556P 2011-06-06 2011-06-06
US61/493,556 2011-06-06
PCT/IB2012/052703 WO2012168832A1 (en) 2011-06-06 2012-05-30 Multiple focal spot x-ray radiation filtering

Publications (2)

Publication Number Publication Date
RU2013158351A RU2013158351A (ru) 2015-07-20
RU2615151C2 true RU2615151C2 (ru) 2017-04-04

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RU2013158351A RU2615151C2 (ru) 2011-06-06 2012-05-30 Фильтрация мультифокального рентгеновского излучения

Country Status (7)

Country Link
US (1) US9424958B2 (enExample)
EP (1) EP2718936B1 (enExample)
JP (1) JP6073869B2 (enExample)
CN (1) CN103718251B (enExample)
BR (1) BR112013031049A2 (enExample)
RU (1) RU2615151C2 (enExample)
WO (1) WO2012168832A1 (enExample)

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JPWO2020122257A1 (ja) * 2018-12-14 2021-10-21 株式会社堀場製作所 Ｘ線管及びｘ線検出装置
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CN112489849B (zh) * 2019-09-11 2024-11-15 西门子医疗股份公司 计算机断层扫描设备的x射线射束光谱过滤的过滤器装置
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RU2761014C1 (ru) * 2021-04-09 2021-12-02 федеральное государственное автономное образовательное учреждение высшего образования «Национальный исследовательский Томский политехнический университет» Способ определения размера фокусного пятна тормозного излучения ускорителя
RU2770409C1 (ru) * 2021-06-23 2022-04-15 федеральное государственное автономное образовательное учреждение высшего образования «Национальный исследовательский Томский политехнический университет» Способ определения размера фокусного пятна тормозного излучения ускорителя
US12274577B2 (en) * 2022-04-11 2025-04-15 GE Precision Healthcare LLC Systems and methods for computed tomography
CN115993373B (zh) * 2023-03-01 2023-07-18 同源微（北京）半导体技术有限公司 X射线成像装置、滤波结构及其制造方法

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Also Published As

Publication number Publication date
JP2014520363A (ja) 2014-08-21
EP2718936B1 (en) 2018-11-14
EP2718936A1 (en) 2014-04-16
CN103718251A (zh) 2014-04-09
BR112013031049A2 (pt) 2016-11-29
US9424958B2 (en) 2016-08-23
RU2013158351A (ru) 2015-07-20
JP6073869B2 (ja) 2017-02-01
US20140105361A1 (en) 2014-04-17
CN103718251B (zh) 2016-09-21
WO2012168832A1 (en) 2012-12-13

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