JPWO2012036160A1 - Moコリメータおよびそれを用いたX線検出器、X線検査装置並びにCT装置 - Google Patents

Moコリメータおよびそれを用いたX線検出器、X線検査装置並びにCT装置 Download PDF

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Publication number
JPWO2012036160A1
JPWO2012036160A1 JP2012534013A JP2012534013A JPWO2012036160A1 JP WO2012036160 A1 JPWO2012036160 A1 JP WO2012036160A1 JP 2012534013 A JP2012534013 A JP 2012534013A JP 2012534013 A JP2012534013 A JP 2012534013A JP WO2012036160 A1 JPWO2012036160 A1 JP WO2012036160A1
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JP
Japan
Prior art keywords
collimator
hole
plate
shape
ray
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Pending
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JP2012534013A
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English (en)
Japanese (ja)
Inventor
誠 笠本
誠 笠本
山本 慎一
慎一 山本
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Toshiba Corp
Toshiba Materials Co Ltd
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Toshiba Corp
Toshiba Materials Co Ltd
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Publication of JPWO2012036160A1 publication Critical patent/JPWO2012036160A1/ja
Pending legal-status Critical Current

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    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21KTECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • G21K1/025Arrangements 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03Computed tomography [CT]
    • A61B6/032Transmission computed tomography [CT]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/06Diaphragms

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  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
JP2012534013A 2010-09-14 2011-09-13 Moコリメータおよびそれを用いたX線検出器、X線検査装置並びにCT装置 Pending JPWO2012036160A1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010206169 2010-09-14
JP2010206169 2010-09-14
PCT/JP2011/070875 WO2012036160A1 (ja) 2010-09-14 2011-09-13 Moコリメータおよびそれを用いたX線検出器、X線検査装置並びにCT装置

Related Child Applications (1)

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JP2015161916A Division JP2016026289A (ja) 2010-09-14 2015-08-19 Moコリメータおよびそれを用いたX線検出器、X線検査装置並びにCT装置

Publications (1)

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JPWO2012036160A1 true JPWO2012036160A1 (ja) 2014-02-03

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Family Applications (3)

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JP2012534013A Pending JPWO2012036160A1 (ja) 2010-09-14 2011-09-13 Moコリメータおよびそれを用いたX線検出器、X線検査装置並びにCT装置
JP2015161916A Withdrawn JP2016026289A (ja) 2010-09-14 2015-08-19 Moコリメータおよびそれを用いたX線検出器、X線検査装置並びにCT装置
JP2016196989A Active JP6290352B2 (ja) 2010-09-14 2016-10-05 Moコリメータおよびそれを用いたX線検出器、X線検査装置並びにCT装置

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2015161916A Withdrawn JP2016026289A (ja) 2010-09-14 2015-08-19 Moコリメータおよびそれを用いたX線検出器、X線検査装置並びにCT装置
JP2016196989A Active JP6290352B2 (ja) 2010-09-14 2016-10-05 Moコリメータおよびそれを用いたX線検出器、X線検査装置並びにCT装置

Country Status (3)

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JP (3) JPWO2012036160A1 (enrdf_load_stackoverflow)
CN (1) CN102971644B (enrdf_load_stackoverflow)
WO (1) WO2012036160A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10631795B2 (en) 2016-04-18 2020-04-28 ARALE Laboratory Co., Ltd. Variable pinhole collimator and radiographic imaging device using same

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6448206B2 (ja) * 2014-03-31 2019-01-09 株式会社フジキン 積層型x線グリッド、その製造装置及び製法
CN104237278A (zh) * 2014-09-09 2014-12-24 中国科学院上海应用物理研究所 基于同步辐射的快速三维荧光ct系统及方法

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4288697A (en) * 1979-05-03 1981-09-08 Albert Richard D Laminate radiation collimator
US5606589A (en) * 1995-05-09 1997-02-25 Thermo Trex Corporation Air cross grids for mammography and methods for their manufacture and use
JP2000249767A (ja) * 1998-12-28 2000-09-14 Toshiba Corp ガンマ線用コリメータの製造方法、ガンマ線用コリメータ及び核医学診断装置
US6185278B1 (en) * 1999-06-24 2001-02-06 Thermo Electron Corp. Focused radiation collimator
JP2004261605A (ja) * 1993-04-05 2004-09-24 Nexray Inc 低照射量走査ビーム型デジタルx線撮影システム用x線検出器
JP2005099027A (ja) * 1995-06-20 2005-04-14 Centre National De La Recherche Scientifique (Cnrs) 特に小動物の生体検査用の放射線撮像による非侵入性分析装置及びその使用方法
WO2007139115A1 (ja) * 2006-05-31 2007-12-06 Shimadzu Corporation 放射線撮像装置
JP2008180713A (ja) * 2007-01-23 2008-08-07 General Electric Co <Ge> 画素型エネルギ識別検出器の電荷共有を低減する方法及び装置
JP2009232955A (ja) * 2008-03-26 2009-10-15 Toshiba Corp X線ct装置、コリメータおよびコリメータの製造方法

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JPS52133871A (en) * 1976-05-06 1977-11-09 Hitachi Cable Honeyycomb structural bodies and method of fabricating the same
US4465540A (en) * 1979-05-03 1984-08-14 Albert Richard D Method of manufacture of laminate radiation collimator
JPS6361178A (ja) * 1986-09-02 1988-03-17 Toshiba Corp X線ct用検出器の製造方法
JPH0479939A (ja) * 1990-07-23 1992-03-13 Shimadzu Corp コリメータ
JP3639855B2 (ja) * 1998-10-30 2005-04-20 理学電機工業株式会社 蛍光x線分析装置
JP2001324569A (ja) * 2000-05-12 2001-11-22 Acrorad Co Ltd 核医学診断用プローブ
US20040052332A1 (en) * 2002-09-13 2004-03-18 Banchieri Andrew J. X-ray collimator and a method of making an x-ray collimator
JP4184839B2 (ja) * 2003-03-13 2008-11-19 株式会社東芝 多分割絞り装置
CN1270326C (zh) * 2004-07-15 2006-08-16 杭州华源伽玛医疗设备投资有限公司 放疗设备的交叉排列双排孔准直器
EP1713090B1 (en) * 2005-04-15 2010-01-20 Kabushiki Kaisha Toshiba X-ray CT apparatus collimator and X-ray CT apparatus
JP5011482B2 (ja) * 2005-07-19 2012-08-29 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ct装置
JP4718949B2 (ja) * 2005-09-22 2011-07-06 株式会社東芝 X線ct装置及びx線ct装置製造方法
US20080165922A1 (en) * 2007-01-09 2008-07-10 Brian David Yanoff Laminated ct collimator and method of making same
US7573976B2 (en) * 2007-09-10 2009-08-11 General Electric Company Computed tomography system and apparatus

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4288697A (en) * 1979-05-03 1981-09-08 Albert Richard D Laminate radiation collimator
JP2004261605A (ja) * 1993-04-05 2004-09-24 Nexray Inc 低照射量走査ビーム型デジタルx線撮影システム用x線検出器
US5606589A (en) * 1995-05-09 1997-02-25 Thermo Trex Corporation Air cross grids for mammography and methods for their manufacture and use
JP2005099027A (ja) * 1995-06-20 2005-04-14 Centre National De La Recherche Scientifique (Cnrs) 特に小動物の生体検査用の放射線撮像による非侵入性分析装置及びその使用方法
JP2000249767A (ja) * 1998-12-28 2000-09-14 Toshiba Corp ガンマ線用コリメータの製造方法、ガンマ線用コリメータ及び核医学診断装置
US6185278B1 (en) * 1999-06-24 2001-02-06 Thermo Electron Corp. Focused radiation collimator
WO2007139115A1 (ja) * 2006-05-31 2007-12-06 Shimadzu Corporation 放射線撮像装置
JP2008180713A (ja) * 2007-01-23 2008-08-07 General Electric Co <Ge> 画素型エネルギ識別検出器の電荷共有を低減する方法及び装置
JP2009232955A (ja) * 2008-03-26 2009-10-15 Toshiba Corp X線ct装置、コリメータおよびコリメータの製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10631795B2 (en) 2016-04-18 2020-04-28 ARALE Laboratory Co., Ltd. Variable pinhole collimator and radiographic imaging device using same

Also Published As

Publication number Publication date
CN102971644A (zh) 2013-03-13
WO2012036160A1 (ja) 2012-03-22
JP6290352B2 (ja) 2018-03-07
CN102971644B (zh) 2016-03-16
JP2016026289A (ja) 2016-02-12
JP2017037084A (ja) 2017-02-16

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