BE871679A - Appareil de balayage pour tacographie - Google Patents

Appareil de balayage pour tacographie

Info

Publication number
BE871679A
BE871679A BE191458A BE191458A BE871679A BE 871679 A BE871679 A BE 871679A BE 191458 A BE191458 A BE 191458A BE 191458 A BE191458 A BE 191458A BE 871679 A BE871679 A BE 871679A
Authority
BE
Belgium
Prior art keywords
tacography
scanning device
scanning
tacography scanning
Prior art date
Application number
BE191458A
Other languages
English (en)
Original Assignee
American Science & Eng Inc
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 American Science & Eng Inc filed Critical American Science & Eng Inc
Publication of BE871679A publication Critical patent/BE871679A/fr

Links

Classifications

    • 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
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • 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
    • 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
    • G21K1/02—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
    • 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
    • H05G1/30—Controlling
    • H05G1/34—Anode current, heater current or heater voltage of X-ray tube

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Toxicology (AREA)
  • Pulmonology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
BE191458A 1977-11-03 1978-10-31 Appareil de balayage pour tacographie BE871679A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/848,144 US4200800A (en) 1977-11-03 1977-11-03 Reduced dose CT scanning

Publications (1)

Publication Number Publication Date
BE871679A true BE871679A (fr) 1979-04-30

Family

ID=25302459

Family Applications (1)

Application Number Title Priority Date Filing Date
BE191458A BE871679A (fr) 1977-11-03 1978-10-31 Appareil de balayage pour tacographie

Country Status (9)

Country Link
US (1) US4200800A (fr)
JP (1) JPS5474694A (fr)
BE (1) BE871679A (fr)
DE (1) DE2846640A1 (fr)
ES (1) ES474765A1 (fr)
FR (1) FR2408197A1 (fr)
IT (1) IT1100034B (fr)
LU (1) LU80462A1 (fr)
NL (1) NL7810911A (fr)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2912010C2 (de) * 1979-03-27 1987-04-16 Philips Patentverwaltung Gmbh, 2000 Hamburg Gerät zur Messung der Absorptionsverteilung
DE2928825A1 (de) * 1979-07-17 1981-02-12 Siemens Ag Schichtaufnahmegeraet zur herstellung von transversalschichtbildern
US4511801A (en) * 1982-07-19 1985-04-16 Bethlehem Steel Corporation Radiation scanning and measuring device
GB2204770B (en) * 1987-04-10 1991-11-27 British Aerospace Imaging system
US5228070A (en) * 1988-10-20 1993-07-13 Picker International, Inc. Constant image quality CT scanner with variable radiation flux density
US7110493B1 (en) 2002-02-28 2006-09-19 Rapiscan Security Products (Usa), Inc. X-ray detector system having low Z material panel
US6665373B1 (en) 2002-03-12 2003-12-16 Rapiscan Security Products (Usa), Inc. X-ray imaging system with active detector
US8223919B2 (en) 2003-04-25 2012-07-17 Rapiscan Systems, Inc. X-ray tomographic inspection systems for the identification of specific target items
GB0525593D0 (en) 2005-12-16 2006-01-25 Cxr Ltd X-ray tomography inspection systems
US8243876B2 (en) 2003-04-25 2012-08-14 Rapiscan Systems, Inc. X-ray scanners
US7889835B2 (en) * 2003-08-07 2011-02-15 Morpho Detection, Inc. System and method for detecting an object by dynamically adjusting computational load
US7492855B2 (en) 2003-08-07 2009-02-17 General Electric Company System and method for detecting an object
US7609807B2 (en) * 2004-02-17 2009-10-27 General Electric Company CT-Guided system and method for analyzing regions of interest for contraband detection
US7031430B2 (en) * 2004-04-06 2006-04-18 General Electric Company System and method for detecting objects with differential operators
US7356174B2 (en) * 2004-05-07 2008-04-08 General Electric Company Contraband detection system and method using variance data
US7796733B2 (en) * 2007-02-01 2010-09-14 Rapiscan Systems, Inc. Personnel security screening system with enhanced privacy
US8576982B2 (en) 2008-02-01 2013-11-05 Rapiscan Systems, Inc. Personnel screening system
US8638904B2 (en) 2010-03-14 2014-01-28 Rapiscan Systems, Inc. Personnel screening system
US8995619B2 (en) 2010-03-14 2015-03-31 Rapiscan Systems, Inc. Personnel screening system
CA2692139A1 (fr) * 2007-06-21 2009-01-08 Rapiscan Security Products, Inc. Systemes et procedes pour ameliorer le criblage dirige de gens
CA2742127C (fr) 2007-11-01 2017-01-24 Rapiscan Security Products, Inc. Systemes de detection multi-ecrans
CA2710655C (fr) 2007-12-25 2018-06-12 Rapiscan Systems, Inc. Systeme de securite ameliore pour le criblage de personnes
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
US8654922B2 (en) * 2009-11-18 2014-02-18 Rapiscan Systems, Inc. X-ray-based system and methods for inspecting a person's shoes for aviation security threats
CN102893341A (zh) 2010-03-14 2013-01-23 拉皮斯坎系统股份有限公司 波束形成装置
US8184775B1 (en) 2010-10-29 2012-05-22 General Electric Company Dynamic collimator for wide coverage and low dose cardiac CT imaging
CN104170051B (zh) 2012-02-03 2017-05-31 拉皮斯坎系统股份有限公司 组合散射和透射的多视图成像系统
US10670740B2 (en) 2012-02-14 2020-06-02 American Science And Engineering, Inc. Spectral discrimination using wavelength-shifting fiber-coupled scintillation detectors
US8798230B2 (en) * 2012-11-19 2014-08-05 Samsung Electronics Co., Ltd. Radiation imaging apparatus, computed tomography apparatus, and radiation imaging method
US11280898B2 (en) 2014-03-07 2022-03-22 Rapiscan Systems, Inc. Radar-based baggage and parcel inspection systems
KR20160130482A (ko) 2014-03-07 2016-11-11 라피스캔 시스템스, 인코포레이티드 초광대역 검출기
JP2017537399A (ja) 2014-11-25 2017-12-14 ラピスカン システムズ、インコーポレイテッド インテリジェントセキュリティ管理システム
US10168445B2 (en) 2015-03-20 2019-01-01 Rapiscan Systems, Inc. Hand-held portable backscatter inspection system
EP3302282B1 (fr) * 2015-06-01 2021-04-14 The Regents of the University of California Systèmes et procédés de réduction de dose de rayonnement en tomographie assistée par ordinateur
EP3520120A4 (fr) 2016-09-30 2020-07-08 American Science & Engineering, Inc. Source de rayons x pour imagerie à faisceau de balayage 2d
CN112424644A (zh) 2018-06-20 2021-02-26 美国科学及工程股份有限公司 波长偏移片耦合的闪烁检测器
US11340361B1 (en) 2020-11-23 2022-05-24 American Science And Engineering, Inc. Wireless transmission detector panel for an X-ray scanner
JP2022140949A (ja) * 2021-03-15 2022-09-29 オムロン株式会社 Ｘ線検査装置およびｘ線検査方法
GB2624599A (en) 2021-10-01 2024-05-22 Rapiscan Holdings Inc Methods and systems for the concurrent generation of multiple substantially similar X-ray beams

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1430088A (en) * 1972-05-17 1976-03-31 Emi Ltd Radiography
US3922552A (en) * 1974-02-15 1975-11-25 Robert S Ledley Diagnostic X-ray systems
GB1509528A (en) * 1974-06-07 1978-05-04 Emi Ltd Radiology
DE2442809A1 (de) * 1974-09-06 1976-03-18 Philips Patentverwaltung Anordnung zur ermittlung der absorption in einem koerper
US4045672A (en) * 1975-09-11 1977-08-30 Nihon Denshi Kabushiki Kaisha Apparatus for tomography comprising a pin hole for forming a microbeam of x-rays
DE2604020C3 (de) * 1976-02-03 1980-12-04 Philips Patentverwaltung Gmbh, 2000 Hamburg Vorrichtung zur Ermittlung der Absorption einer Strahlung in einer Ebene eines Körpers mit einer einen keilförmigen Strahlungsbereich ausblendenden Abblendvorrichtung
US4075489A (en) * 1977-01-21 1978-02-21 Simulation Physics Method and apparatus involving the generation of x-rays
JPS52106698A (en) * 1977-03-03 1977-09-07 Emi Ltd Radiation photograph

Also Published As

Publication number Publication date
NL7810911A (nl) 1979-05-07
IT7829363A0 (it) 1978-11-02
IT1100034B (it) 1985-09-28
FR2408197A1 (fr) 1979-06-01
US4200800A (en) 1980-04-29
LU80462A1 (fr) 1980-05-07
DE2846640A1 (de) 1979-05-10
ES474765A1 (es) 1979-11-01
JPS5474694A (en) 1979-06-14

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