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DE69200634D1 - Röntgenapparat mit einem K-Kanten Filter. - Google Patents

Röntgenapparat mit einem K-Kanten Filter.

Info

Publication number
DE69200634D1
DE69200634D1 DE69200634T DE69200634T DE69200634D1 DE 69200634 D1 DE69200634 D1 DE 69200634D1 DE 69200634 T DE69200634 T DE 69200634T DE 69200634 T DE69200634 T DE 69200634T DE 69200634 D1 DE69200634 D1 DE 69200634D1
Authority
DE
Germany
Prior art keywords
ray machine
edge filter
filter
edge
ray
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69200634T
Other languages
English (en)
Other versions
DE69200634T2 (de
Inventor
Tetsuro Ohtsuchi
Hiroshi Tsutsui
Koichi Ohmori
Sueki Baba
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69200634D1 publication Critical patent/DE69200634D1/de
Publication of DE69200634T2 publication Critical patent/DE69200634T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/26—Measuring, controlling or protecting
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Measurement Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
DE69200634T 1991-02-20 1992-02-14 Röntgenapparat mit einem K-Kanten Filter. Expired - Fee Related DE69200634T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2611091 1991-02-20

Publications (2)

Publication Number Publication Date
DE69200634D1 true DE69200634D1 (de) 1994-12-15
DE69200634T2 DE69200634T2 (de) 1995-07-06

Family

ID=12184453

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69200634T Expired - Fee Related DE69200634T2 (de) 1991-02-20 1992-02-14 Röntgenapparat mit einem K-Kanten Filter.

Country Status (4)

Country Link
US (2) US5285489A (de)
EP (1) EP0499975B1 (de)
JP (1) JP2962015B2 (de)
DE (1) DE69200634T2 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6031892A (en) 1989-12-05 2000-02-29 University Of Massachusetts Medical Center System for quantitative radiographic imaging
US5150394A (en) 1989-12-05 1992-09-22 University Of Massachusetts Medical School Dual-energy system for quantitative radiographic imaging
JP2962015B2 (ja) * 1991-02-20 1999-10-12 松下電器産業株式会社 ｋ吸収端フィルタおよびＸ線装置
JP3419821B2 (ja) * 1992-05-26 2003-06-23 山之内製薬株式会社 連続高速回転像撮影用ｋフィルタ，連続高速回転像撮影装置及び連続高速回転像撮影方法並びに連続高速回転像撮影観察装置
DE19534292C2 (de) * 1995-09-15 2000-02-17 Siemens Ag Röntgenstrahlenfilter
US6069936A (en) * 1997-08-18 2000-05-30 Eg&G Astrophysics Material discrimination using single-energy x-ray imaging system
US6118854A (en) * 1998-10-06 2000-09-12 Cardiac Mariners, Inc. Method of making x-ray beam hardening filter and assembly
US6418193B1 (en) * 1999-11-01 2002-07-09 General Electric Company Imaging system including radiation filter for x-ray imaging
FR2815132B1 (fr) * 2000-10-10 2002-11-29 Commissariat Energie Atomique Procede de traitement d'un spectre en energie de rayonnements gamma
EP1380259B1 (de) * 2002-07-09 2006-01-04 Agfa-Gevaert Kontrastphantom
US8451974B2 (en) 2003-04-25 2013-05-28 Rapiscan Systems, Inc. X-ray tomographic inspection system for the identification of specific target items
GB0525593D0 (en) 2005-12-16 2006-01-25 Cxr Ltd X-ray tomography inspection systems
US8223919B2 (en) 2003-04-25 2012-07-17 Rapiscan Systems, Inc. X-ray tomographic inspection systems for the identification of specific target items
US8837669B2 (en) 2003-04-25 2014-09-16 Rapiscan Systems, Inc. X-ray scanning system
US7949101B2 (en) 2005-12-16 2011-05-24 Rapiscan Systems, Inc. X-ray scanners and X-ray sources therefor
US9113839B2 (en) 2003-04-25 2015-08-25 Rapiscon Systems, Inc. X-ray inspection system and method
US8243876B2 (en) 2003-04-25 2012-08-14 Rapiscan Systems, Inc. X-ray scanners
JP2005319236A (ja) * 2004-05-07 2005-11-17 Tokyo Metropolis 骨塩量測定装置
US7203271B2 (en) * 2004-06-28 2007-04-10 Pediatric Imaging Technology, Llc Ionizing radiation imaging system and method with decreased radiation dose
JP4776212B2 (ja) * 2004-11-25 2011-09-21 地方独立行政法人 東京都立産業技術研究センター マルチｘ線の発生方法及びその装置
US7507952B2 (en) 2006-05-25 2009-03-24 Schlumberger Technology Corporation Apparatus and method for fluid density determination
RU2400772C1 (ru) * 2009-06-22 2010-09-27 Российская Федерация, от имени которой выступает государственный заказчик -Государственная корпорация по атомной энергии "Росатом" - Госкорпорация "Росатом" Способ выделения участка спектра из потока рентгеновского излучения
JP2011067333A (ja) 2009-09-25 2011-04-07 Fujifilm Corp 放射線画像撮影装置及び撮影制御装置
US8373142B2 (en) * 2010-01-12 2013-02-12 Landauer, Inc. Dosimeter sled
GB201004121D0 (en) 2010-03-12 2010-04-28 Durham Scient Crystals Ltd Detector device, inspection apparatus and method
US8311182B2 (en) 2010-09-22 2012-11-13 General Electric Company System and method of notch filtration for dual energy CT
TWI555511B (zh) * 2010-12-07 2016-11-01 和鑫生技開發股份有限公司 一種穿透式ｘ光管及一種反射式ｘ光管
CN108321070A (zh) * 2011-10-28 2018-07-24 和鑫生技开发股份有限公司 穿透式x光管及反射式x光管
JP6305692B2 (ja) * 2013-05-28 2018-04-04 キヤノンメディカルシステムズ株式会社 Ｘ線診断装置
JP6448930B2 (ja) * 2014-06-30 2019-01-09 キヤノンメディカルシステムズ株式会社 フォトンカウンティング型ｘ線ｃｔ装置及びフォトンカウンティング型イメージングプログラム
WO2017175364A1 (ja) * 2016-04-08 2017-10-12 株式会社日立製作所 Ｘ線撮像装置
US10987071B2 (en) * 2017-06-29 2021-04-27 University Of Delaware Pixelated K-edge coded aperture system for compressive spectral X-ray imaging
JP7361568B2 (ja) * 2019-10-28 2023-10-16 キヤノンメディカルシステムズ株式会社 Ｘ線撮影装置および単色ｘ線生成方法
US11819348B2 (en) 2020-02-14 2023-11-21 Varex Imaging Corporation Multi-maximum x-ray spectrum systems and multi-layer imaging systems
CN111413357B (zh) * 2020-04-20 2022-01-07 中国科学院高能物理研究所 X射线吸收边探测信号增强方法、装置、设备及存储介质
CN118975808B (zh) * 2024-07-16 2025-09-09 华中科技大学 多能谱x射线面阵成像系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4158769A (en) * 1977-10-20 1979-06-19 Westinghouse Electric Corp. Determination of uranium content in material
DE3275782D1 (en) * 1981-12-07 1987-04-23 Albert Macovski Energy-selective x-ray recording and readout system
HU195335B (en) * 1984-11-05 1988-04-28 Peter Teleki Method and modifying body for influencing effect on a target sensitive to radiation exerted by x-ray or gamma radiation
US4887604A (en) * 1988-05-16 1989-12-19 Science Research Laboratory, Inc. Apparatus for performing dual energy medical imaging
US4956859A (en) * 1989-03-10 1990-09-11 Expert Image Systems, Inc. Source filter for radiographic imaging
EP0432730B1 (de) * 1989-12-14 1999-08-04 Aloka Co. Ltd. Vorrichtung zur Messung des Kalziumgehaltes von Knochen
JP2962015B2 (ja) * 1991-02-20 1999-10-12 松下電器産業株式会社 ｋ吸収端フィルタおよびＸ線装置

Also Published As

Publication number Publication date
DE69200634T2 (de) 1995-07-06
JPH0527043A (ja) 1993-02-05
US5365567A (en) 1994-11-15
JP2962015B2 (ja) 1999-10-12
EP0499975B1 (de) 1994-11-09
US5285489A (en) 1994-02-08
EP0499975A1 (de) 1992-08-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee