JP2015092953A - 放射線撮影装置及び放射線撮影システム - Google Patents

放射線撮影装置及び放射線撮影システム Download PDF

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Publication number
JP2015092953A
JP2015092953A JP2013232708A JP2013232708A JP2015092953A JP 2015092953 A JP2015092953 A JP 2015092953A JP 2013232708 A JP2013232708 A JP 2013232708A JP 2013232708 A JP2013232708 A JP 2013232708A JP 2015092953 A JP2015092953 A JP 2015092953A
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Japan
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blade
radiation
restricting
moving mechanism
restricting blade
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Japanese (ja)
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JP2015092953A5 (enExample
Inventor
大橋　康雄
Yasuo Ohashi
康雄 大橋
上田　和幸
Kazuyuki Ueda
和幸 上田
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2013232708A priority Critical patent/JP2015092953A/ja
Priority to US14/535,145 priority patent/US20150131781A1/en
Publication of JP2015092953A publication Critical patent/JP2015092953A/ja
Publication of JP2015092953A5 publication Critical patent/JP2015092953A5/ja
Pending legal-status Critical Current

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    • 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
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • A61B6/542—Control of apparatus or devices for radiation diagnosis involving control of exposure
    • 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
    • A61B6/06—Diaphragms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of 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
    • G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Optics & Photonics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP2013232708A 2013-11-11 2013-11-11 放射線撮影装置及び放射線撮影システム Pending JP2015092953A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013232708A JP2015092953A (ja) 2013-11-11 2013-11-11 放射線撮影装置及び放射線撮影システム
US14/535,145 US20150131781A1 (en) 2013-11-11 2014-11-06 MOVABLE DIAPHRAGM UNIT, X-ray GENERATING APPARATUS AND X-RAY IMAGING SYSTEM

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013232708A JP2015092953A (ja) 2013-11-11 2013-11-11 放射線撮影装置及び放射線撮影システム

Publications (2)

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JP2015092953A true JP2015092953A (ja) 2015-05-18
JP2015092953A5 JP2015092953A5 (enExample) 2016-12-15

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JP2013232708A Pending JP2015092953A (ja) 2013-11-11 2013-11-11 放射線撮影装置及び放射線撮影システム

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US (1) US20150131781A1 (enExample)
JP (1) JP2015092953A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024066454A (ja) * 2022-10-31 2024-05-15 ジーイー・プレシジョン・ヘルスケア・エルエルシー コンピュータ断層撮影のためのシステム及び方法

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150058672A (ko) * 2013-11-19 2015-05-29 삼성전자주식회사 엑스선 영상 장치 및 그 제어 방법
WO2017027452A1 (en) * 2015-08-07 2017-02-16 The United States of America, as represented by the Secretary, Deparment of Health and Human Services Adaptive x-ray filter using spatial exposure time modulation with dynamic collimators
KR20170093500A (ko) * 2016-02-05 2017-08-16 주식회사바텍 엑스선 콜리메이터 및 이를 이용한 엑스선 영상 촬영 장치
EP3988017A1 (en) 2016-11-15 2022-04-27 RefleXion Medical, Inc. System for emission-guided high-energy photon delivery
CN111148471B (zh) 2017-08-09 2023-08-22 反射医疗公司 用于发射引导放射治疗中的故障检测的系统和方法
WO2020257338A1 (en) * 2019-06-17 2020-12-24 Reflexion Medical, Inc. Adaptive focus collimation of x-ray beams
GB2598904B (en) * 2020-09-16 2023-09-06 Elekta ltd Beam Shaping Apparatus
EP4157444A1 (en) * 2020-06-02 2023-04-05 Elekta Limited Beam shaping apparatus
CN115551390A (zh) 2020-06-15 2022-12-30 紫色创新有限责任公司 远程控制床
CN118614945B (zh) * 2024-08-13 2024-12-20 深圳市创谷科技发展有限公司 一种带有位置反馈功能的便携限束器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4810714Y1 (enExample) * 1968-02-10 1973-03-22
JPS62129034A (ja) * 1985-11-14 1987-06-11 コニカ株式会社 Ｘ線走査装置及びｘ線フラックスの制御装置
JP2002210026A (ja) * 2001-01-19 2002-07-30 Toshiba Corp 放射線治療装置と放射線の照射野設定用絞り装置
JP2011019633A (ja) * 2009-07-14 2011-02-03 Toshiba Corp Ｘ線診断装置及び被曝線量低減用制御プログラム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2633059C3 (de) * 1976-07-22 1979-10-18 Siemens Ag, 1000 Berlin Und 8000 Muenchen Röntgen-Primärstrahlenblende
FR2524655B1 (fr) * 1982-04-02 1985-10-18 Cgr Mev Bloc limiteur partiel d'un faisceau de rayonnement et collimateur comportant de tels blocs
US4472637A (en) * 1982-05-10 1984-09-18 Louis Sportelli Composite shielding means and mounting means therefor
US6504898B1 (en) * 2000-04-17 2003-01-07 Mds (Canada) Inc. Product irradiator for optimizing dose uniformity in products
WO2005084550A1 (en) * 2004-03-04 2005-09-15 Lodox Systems (Proprietary) Limited Scanning x-ray apparatus
US7257187B2 (en) * 2005-05-06 2007-08-14 General Electric Company Methods and apparatus for calibrating CT x-ray beam tracking loop
US7399119B2 (en) * 2005-09-19 2008-07-15 General Electric Company Method and system for measuring an alignment of a detector
JP4714269B2 (ja) * 2006-07-27 2011-06-29 ドイチェス クレープスフォルシュングスツェントルム 照射装置およびコリメータ
JP5134606B2 (ja) * 2009-09-28 2013-01-30 株式会社日立メディコ Ｘ線ｃｔ装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4810714Y1 (enExample) * 1968-02-10 1973-03-22
JPS62129034A (ja) * 1985-11-14 1987-06-11 コニカ株式会社 Ｘ線走査装置及びｘ線フラックスの制御装置
JP2002210026A (ja) * 2001-01-19 2002-07-30 Toshiba Corp 放射線治療装置と放射線の照射野設定用絞り装置
JP2011019633A (ja) * 2009-07-14 2011-02-03 Toshiba Corp Ｘ線診断装置及び被曝線量低減用制御プログラム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024066454A (ja) * 2022-10-31 2024-05-15 ジーイー・プレシジョン・ヘルスケア・エルエルシー コンピュータ断層撮影のためのシステム及び方法
US12446841B2 (en) 2022-10-31 2025-10-21 GE Precision Healthcare LLC Systems and methods for computed tomography

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US20150131781A1 (en) 2015-05-14

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