EP0571017A3 - Filterverfahren für ein Röntgensystem und Anordnung zur Durchführung eines solchen Filterverfahrens. - Google Patents

Filterverfahren für ein Röntgensystem und Anordnung zur Durchführung eines solchen Filterverfahrens. Download PDF

Info

Publication number
EP0571017A3
EP0571017A3 EP93201335A EP93201335A EP0571017A3 EP 0571017 A3 EP0571017 A3 EP 0571017A3 EP 93201335 A EP93201335 A EP 93201335A EP 93201335 A EP93201335 A EP 93201335A EP 0571017 A3 EP0571017 A3 EP 0571017A3
Authority
EP
European Patent Office
Prior art keywords
filtering procedure
arrangement
carry out
ray system
filtering
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.)
Granted
Application number
EP93201335A
Other languages
English (en)
French (fr)
Other versions
EP0571017A2 (de
EP0571017B1 (de
Inventor
Geoffrey Dr Harding
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.)
Philips Intellectual Property and Standards GmbH
Koninklijke Philips NV
Original Assignee
Philips Patentverwaltung GmbH
Koninklijke Philips Electronics NV
Philips Electronics NV
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 Philips Patentverwaltung GmbH, Koninklijke Philips Electronics NV, Philips Electronics NV filed Critical Philips Patentverwaltung GmbH
Publication of EP0571017A2 publication Critical patent/EP0571017A2/de
Publication of EP0571017A3 publication Critical patent/EP0571017A3/de
Application granted granted Critical
Publication of EP0571017B1 publication Critical patent/EP0571017B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—HANDLING OF 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)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
EP93201335A 1992-05-09 1993-05-07 Filterverfahren für ein Röntgensystem und Anordnung zur Durchführung eines solchen Filterverfahrens Expired - Lifetime EP0571017B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4215343A DE4215343A1 (de) 1992-05-09 1992-05-09 Filterverfahren für ein Röntgensystem und Anordnung zur Durchführung eines solchen Filterverfahrens
DE4215343 1992-05-09

Publications (3)

Publication Number Publication Date
EP0571017A2 EP0571017A2 (de) 1993-11-24
EP0571017A3 true EP0571017A3 (de) 1995-05-31
EP0571017B1 EP0571017B1 (de) 1997-11-12

Family

ID=6458510

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93201335A Expired - Lifetime EP0571017B1 (de) 1992-05-09 1993-05-07 Filterverfahren für ein Röntgensystem und Anordnung zur Durchführung eines solchen Filterverfahrens

Country Status (4)

Country Link
US (1) US5394454A (de)
EP (1) EP0571017B1 (de)
JP (1) JP3456722B2 (de)
DE (2) DE4215343A1 (de)

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US5642393A (en) * 1995-09-26 1997-06-24 Vivid Technologies, Inc. Detecting contraband by employing interactive multiprobe tomography
US5974111A (en) * 1996-09-24 1999-10-26 Vivid Technologies, Inc. Identifying explosives or other contraband by employing transmitted or scattered X-rays
US6483891B1 (en) * 1998-09-17 2002-11-19 Quanta Vision, Inc. Reduced-angle mammography device and variants
US6249567B1 (en) * 1998-12-01 2001-06-19 American Science & Engineering, Inc. X-ray back scatter imaging system for undercarriage inspection
DE19962281A1 (de) * 1999-12-23 2001-06-28 Philips Corp Intellectual Pty Röntgenuntersuchungsgerät
US7010094B2 (en) * 2000-02-10 2006-03-07 American Science And Engineering, Inc. X-ray inspection using spatially and spectrally tailored beams
US7538325B2 (en) * 2000-02-10 2009-05-26 American Science And Engineering, Inc. Single-pulse-switched multiple energy X-ray source applications
US20050117683A1 (en) * 2000-02-10 2005-06-02 Andrey Mishin Multiple energy x-ray source for security applications
US6459761B1 (en) 2000-02-10 2002-10-01 American Science And Engineering, Inc. Spectrally shaped x-ray inspection system
US20080211431A1 (en) * 2000-02-10 2008-09-04 American Science And Engineering, Inc. Pulse-to-Pulse-Switchable Multiple-Energy Linear Accelerators Based on Fast RF Power Switching
US8503605B2 (en) 2002-07-23 2013-08-06 Rapiscan Systems, Inc. Four sided imaging system and method for detection of contraband
US8275091B2 (en) 2002-07-23 2012-09-25 Rapiscan Systems, Inc. Compact mobile cargo scanning system
US7963695B2 (en) 2002-07-23 2011-06-21 Rapiscan Systems, Inc. Rotatable boom cargo scanning system
US9958569B2 (en) 2002-07-23 2018-05-01 Rapiscan Systems, Inc. Mobile imaging system and method for detection of contraband
US6928141B2 (en) 2003-06-20 2005-08-09 Rapiscan, Inc. Relocatable X-ray imaging system and method for inspecting commercial vehicles and cargo containers
WO2005029317A1 (en) * 2003-08-21 2005-03-31 Microsoft Corporation Electronic ink processing
DE602005019552D1 (de) * 2004-04-09 2010-04-08 American Science & Eng Inc Eliminierung von cross-talk in einem mehrere quellen umfassenden rückstreuungs-inspektionsportal durch sicherstellen, dass zu einem zeitpunkt jeweils nur eine quelle strahlung emittiert
US7809109B2 (en) * 2004-04-09 2010-10-05 American Science And Engineering, Inc. Multiple image collection and synthesis for personnel screening
GB0420222D0 (en) * 2004-09-11 2004-10-13 Koninkl Philips Electronics Nv Coherent scatter imaging
DE102004060609A1 (de) * 2004-12-16 2006-06-29 Yxlon International Security Gmbh Verfahren zum Messen des Impulsübertragungsspektrums von elastisch gestreuten Röntgenquanten
US7471764B2 (en) 2005-04-15 2008-12-30 Rapiscan Security Products, Inc. X-ray imaging system having improved weather resistance
JP2007071697A (ja) * 2005-09-07 2007-03-22 Jeol Ltd Ｘ線分析装置
EP2010943A2 (de) * 2006-04-21 2009-01-07 American Science & Engineering, Inc. Röntgenabbildung von gepäck und personen mithilfe von arrays aus diskreten quellen und mehrfach kollimierten strahlen
US7526064B2 (en) 2006-05-05 2009-04-28 Rapiscan Security Products, Inc. Multiple pass cargo inspection system
US7646850B2 (en) * 2007-01-18 2010-01-12 The Research Foundation Of State University Of New York Wide-field, coherent scatter imaging for radiography using a divergent beam
US8995619B2 (en) 2010-03-14 2015-03-31 Rapiscan Systems, Inc. Personnel screening system
US8638904B2 (en) 2010-03-14 2014-01-28 Rapiscan Systems, Inc. Personnel screening system
US8576982B2 (en) 2008-02-01 2013-11-05 Rapiscan Systems, Inc. Personnel screening system
GB0809110D0 (en) 2008-05-20 2008-06-25 Rapiscan Security Products Inc Gantry scanner systems
WO2010032163A1 (en) * 2008-09-16 2010-03-25 Koninklijke Philips Electronics N.V. Imaging apparatus including correction unit for scattered radiation
US8824632B2 (en) 2009-07-29 2014-09-02 American Science And Engineering, Inc. Backscatter X-ray inspection van with top-down imaging
PL2459991T3 (pl) * 2009-07-29 2020-01-31 American Science & Engineering, Inc. Przyczepa do odgórnej kontroli rentgenowskiej
CA2793221A1 (en) 2010-03-14 2011-09-22 Rapiscan Systems, Inc. Beam forming apparatus
EP2673660B1 (de) 2011-02-08 2017-08-30 Rapiscan Systems, Inc. Verdeckte überwachung unter verwendung multimodaler erfassung
US9218933B2 (en) 2011-06-09 2015-12-22 Rapidscan Systems, Inc. Low-dose radiographic imaging system
KR102065318B1 (ko) 2012-02-03 2020-01-10 라피스캔 시스템스, 인코포레이티드 조합형 산란 및 투과 멀티-뷰 이미징 시스템
US10670740B2 (en) 2012-02-14 2020-06-02 American Science And Engineering, Inc. Spectral discrimination using wavelength-shifting fiber-coupled scintillation detectors
DE102013200839A1 (de) * 2013-01-21 2014-04-17 Siemens Aktiengesellschaft Röntgenstreuung mit einem energieauflösenden Detektor
PL2952068T3 (pl) 2013-01-31 2021-07-26 Rapiscan Systems, Inc. Przenośny system kontroli bezpieczeństwa
GB2538921B (en) 2014-03-07 2020-06-03 Rapiscan Systems Inc Ultra wide band detectors
US11280898B2 (en) 2014-03-07 2022-03-22 Rapiscan Systems, Inc. Radar-based baggage and parcel inspection systems
BR112017011068A2 (pt) 2014-11-25 2018-07-10 Rapiscan Systems, Inc. sistema de gerenciamento de segurança inteligente
CN107615052A (zh) 2015-03-20 2018-01-19 拉皮斯坎系统股份有限公司 手持式便携反向散射检查系统
US20170245819A1 (en) * 2016-02-26 2017-08-31 Peter J. Rothschild Systems and methods for in-vivo detection of lead in bone
EP3226038B1 (de) * 2016-03-28 2020-05-06 Canon Kabushiki Kaisha Strahlungserkennungsvorrichtung und strahlungsabbildungssystem
JP6759056B2 (ja) * 2016-10-28 2020-09-23 キヤノン株式会社 放射線検出装置及び放射線撮像システム
US10720300B2 (en) 2016-09-30 2020-07-21 American Science And Engineering, Inc. X-ray source for 2D scanning beam imaging
US10830911B2 (en) 2018-06-20 2020-11-10 American Science And Engineering, Inc. Wavelength-shifting sheet-coupled scintillation detectors
US11193898B1 (en) 2020-06-01 2021-12-07 American Science And Engineering, Inc. Systems and methods for controlling image contrast in an X-ray system
EP4157093A4 (de) * 2020-06-01 2024-01-24 American Science and Engineering, Inc. Systeme und verfahren zur steuerung des bildkontrasts in einem röntgensystem
US11175245B1 (en) 2020-06-15 2021-11-16 American Science And Engineering, Inc. Scatter X-ray imaging with adaptive scanning beam intensity
CN114166874A (zh) * 2020-09-11 2022-03-11 同方威视技术股份有限公司 背散射检查系统和方法
US11340361B1 (en) 2020-11-23 2022-05-24 American Science And Engineering, Inc. Wireless transmission detector panel for an X-ray scanner
CN118235216A (zh) 2021-10-01 2024-06-21 拉皮斯坎控股公司 用于并发产生多个基本相似的x射线束的方法和系统
EP4562413A1 (de) 2022-07-26 2025-06-04 Rapiscan Holdings, Inc. Verfahren und systeme zur durchführung von sofortigen automatischen kalibrierungseinstellungen von röntgeninspektionssystemen

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4445226A (en) * 1981-05-05 1984-04-24 The Board Of Trustees Of The Leland Stanford Junior University Multiple-energy X-ray subtraction imaging system
EP0184247A2 (de) * 1984-11-27 1986-06-11 Philips Patentverwaltung GmbH Anordung zur Untersuchung eines Körpers mit Gamma- oder Röntgenstrahlung

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US4611341A (en) * 1981-05-05 1986-09-09 The Board Of Trustees Of The Leland Stanford Junior University Multiple-energy x-ray substraction imaging system
US4541106A (en) * 1984-02-22 1985-09-10 General Electric Company Dual energy rapid switching imaging system
DE3716618A1 (de) * 1987-05-18 1988-12-08 Philips Patentverwaltung Strahlenquelle zur erzeugung einer im wesentlichen monochromatischen roentgenstrahlung
US4945552A (en) * 1987-12-04 1990-07-31 Hitachi, Ltd. Imaging system for obtaining X-ray energy subtraction images
EP0432730B1 (de) 1989-12-14 1999-08-04 Aloka Co. Ltd. Vorrichtung zur Messung des Kalziumgehaltes von Knochen
DE4000507A1 (de) 1990-01-10 1991-07-11 Philips Patentverwaltung Anordnung zur untersuchung eines pruefobjekts mit gamma- oder roentgenstrahlung
DE4034602A1 (de) * 1990-06-20 1992-05-07 Philips Patentverwaltung Anordnung zur messung des impulsuebertragsspektrums von roentgenquanten
US5157074A (en) * 1991-07-23 1992-10-20 Miles Inc. Aqueous compositions containing an at least partially blocked polyisocyanates and a trimerization catalyst and coatings and binders prepared therefrom

Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
US4445226A (en) * 1981-05-05 1984-04-24 The Board Of Trustees Of The Leland Stanford Junior University Multiple-energy X-ray subtraction imaging system
EP0184247A2 (de) * 1984-11-27 1986-06-11 Philips Patentverwaltung GmbH Anordung zur Untersuchung eines Körpers mit Gamma- oder Röntgenstrahlung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
M.COOPER ET AL.: "Elastic and Compton scattering with with W K alpha x-radiation", JOURNAL OF PHYSICS E SCIENTIFIC INSTRUMENTS, vol. 18, April 1985 (1985-04-01), pages 354 - 357, XP020017598, DOI: doi:10.1088/0022-3735/18/4/023 *

Also Published As

Publication number Publication date
US5394454A (en) 1995-02-28
DE59307657D1 (de) 1997-12-18
DE4215343A1 (de) 1993-11-11
EP0571017A2 (de) 1993-11-24
JP3456722B2 (ja) 2003-10-14
EP0571017B1 (de) 1997-11-12
JPH0638949A (ja) 1994-02-15

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