DE69205652D1 - Röntgendetektor und Untersuchungssystem. - Google Patents

Röntgendetektor und Untersuchungssystem.

Info

Publication number
DE69205652D1
DE69205652D1 DE69205652T DE69205652T DE69205652D1 DE 69205652 D1 DE69205652 D1 DE 69205652D1 DE 69205652 T DE69205652 T DE 69205652T DE 69205652 T DE69205652 T DE 69205652T DE 69205652 D1 DE69205652 D1 DE 69205652D1
Authority
DE
Germany
Prior art keywords
ray detector
examination system
examination
ray
detector
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 - Lifetime
Application number
DE69205652T
Other languages
English (en)
Other versions
DE69205652T2 (de
Inventor
Kazuto Yokota
Akihisa Saito
Noriaki Yagi
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE69205652D1 publication Critical patent/DE69205652D1/de
Publication of DE69205652T2 publication Critical patent/DE69205652T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/20—Detecting prohibited goods, e.g. weapons, explosives, hazardous substances, contraband or smuggled objects
    • G01V5/22—Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/7732—Halogenides
    • C09K11/7733—Halogenides with alkali or alkaline earth metals
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7767—Chalcogenides
    • C09K11/7769—Oxides
    • C09K11/7771—Oxysulfides
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7783—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
    • C09K11/779—Halogenides
    • C09K11/7791—Halogenides with alkali or alkaline earth metals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/20—Detecting prohibited goods, e.g. weapons, explosives, hazardous substances, contraband or smuggled objects
    • G01V5/22—Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays
    • G01V5/222—Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays measuring scattered 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
    • G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens
    • 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
    • G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens
    • G21K2004/06—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens with a phosphor layer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • General Engineering & Computer Science (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
DE69205652T 1991-06-21 1992-06-19 Röntgendetektor und Untersuchungssystem. Expired - Lifetime DE69205652T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15060691 1991-06-21

Publications (2)

Publication Number Publication Date
DE69205652D1 true DE69205652D1 (de) 1995-11-30
DE69205652T2 DE69205652T2 (de) 1996-05-23

Family

ID=15500564

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69205652T Expired - Lifetime DE69205652T2 (de) 1991-06-21 1992-06-19 Röntgendetektor und Untersuchungssystem.

Country Status (4)

Country Link
US (1) US5302817A (de)
EP (1) EP0533316B1 (de)
KR (1) KR950007525B1 (de)
DE (1) DE69205652T2 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3194828B2 (ja) * 1993-12-27 2001-08-06 株式会社東芝 焼結蛍光体およびその製造方法とこの焼結蛍光体を用いた放射線検出器およびｘ線断層写真撮影装置
US5764683B1 (en) 1996-02-12 2000-11-21 American Science & Eng Inc Mobile x-ray inspection system for large objects
USRE39396E1 (en) * 1996-02-12 2006-11-14 American Science And Engineering, Inc. Mobile x-ray inspection system for large objects
US6630675B2 (en) * 2000-07-26 2003-10-07 Siemens Medical Solutions Usa, Inc. X-ray scintillator compositions for X-ray imaging applications
US20040256565A1 (en) * 2002-11-06 2004-12-23 William Adams X-ray backscatter mobile inspection van
US9958569B2 (en) 2002-07-23 2018-05-01 Rapiscan Systems, Inc. Mobile imaging system and method for detection of contraband
US20090257555A1 (en) * 2002-11-06 2009-10-15 American Science And Engineering, Inc. X-Ray Inspection Trailer
US7505556B2 (en) * 2002-11-06 2009-03-17 American Science And Engineering, Inc. X-ray backscatter detection imaging modules
US7099434B2 (en) 2002-11-06 2006-08-29 American Science And Engineering, Inc. X-ray backscatter mobile inspection van
KR100686534B1 (ko) * 2004-11-03 2007-02-23 윤지현 증감지 비투과방식의 구조를 이용한 골밀도 진단장치
US20060245548A1 (en) * 2005-04-22 2006-11-02 Joseph Callerame X-ray backscatter inspection with coincident optical beam
WO2007004099A1 (en) * 2005-07-05 2007-01-11 Philips Intellectual Property & Standards Gmbh Gd2o2s: pr for ct with a very short afterglow due to the use of yb as a scavenger for eu
EP1949139A2 (de) * 2005-10-24 2008-07-30 American Science & Engineering, Inc. Röntgenuntersuchung auf der basis von streuungsdetektion
US7593510B2 (en) * 2007-10-23 2009-09-22 American Science And Engineering, Inc. X-ray imaging with continuously variable zoom and lateral relative displacement of the source
EP2321667B1 (de) 2008-08-07 2019-12-18 Koninklijke Philips N.V. Funkelndes material und entsprechender spektralfilter
US9638807B2 (en) 2008-08-07 2017-05-02 Koninklijke Philips N.V. Scintillating material and related spectral filter
US8824632B2 (en) 2009-07-29 2014-09-02 American Science And Engineering, Inc. Backscatter X-ray inspection van with top-down imaging
CN102483383A (zh) * 2009-07-29 2012-05-30 美国科技工程公司 自上向下x 光检查拖车
RU2420763C2 (ru) 2009-08-13 2011-06-10 Закрытое Акционерное Общество "Научно-Производственная Коммерческая Фирма "Элтан Лтд" Многоэлементный детектор рентгеновского излучения, редкоземельный рентгенолюминофор для него, способ формирования многоэлементного сцинтиллятора и детектора в целом
WO2011149566A2 (en) 2010-02-12 2011-12-01 American Science And Engineering, Inc. Disruptor guidance system and methods based on scatter imaging
CN102893181A (zh) * 2010-03-14 2013-01-23 拉皮斯坎系统股份有限公司 多屏检测系统
GB2491069B (en) * 2010-03-14 2017-07-26 Rapiscan Systems Inc Personnel screening system
US8693627B2 (en) 2011-10-03 2014-04-08 Kabushiki Kaisha Toshiba Intensifying screen for X-ray detector, X-ray detector, and X-ray inspection apparatus
US10670740B2 (en) 2012-02-14 2020-06-02 American Science And Engineering, Inc. Spectral discrimination using wavelength-shifting fiber-coupled scintillation detectors
ES2685971T3 (es) 2012-02-14 2018-10-15 American Science And Engineering, Inc. Inspección de rayos X usando detectores de centelleo acoplados mediante fibra con desplazamiento de longitud de onda
CN106461576A (zh) 2014-03-07 2017-02-22 拉皮斯坎系统股份有限公司 超宽带检测器
US11280898B2 (en) 2014-03-07 2022-03-22 Rapiscan Systems, Inc. Radar-based baggage and parcel inspection systems
CN106796822B (zh) 2014-09-25 2019-02-22 株式会社东芝 闪烁体、闪烁体阵列、放射线检测器和放射线检查装置
BR112017011068A2 (pt) 2014-11-25 2018-07-10 Rapiscan Systems, Inc. sistema de gerenciamento de segurança inteligente
PL3271709T3 (pl) 2015-03-20 2023-02-20 Rapiscan Systems, Inc. Ręczny przenośny system kontroli rozpraszania wstecznego
CN109791811A (zh) 2016-09-30 2019-05-21 美国科学及工程股份有限公司 用于2d扫描光束成像的x射线源
WO2019245636A1 (en) 2018-06-20 2019-12-26 American Science And Engineering, Inc. Wavelength-shifting sheet-coupled scintillation detectors
EP3908670A4 (de) 2019-01-08 2023-04-05 American Science & Engineering, Inc. Spektrale diskriminierung unter verwendung von fasergekoppelten szintillationsdetektoren mit wellenlängenverschiebung
CN113287176A (zh) * 2019-12-19 2021-08-20 株式会社东芝 荧光板、x射线检测器及x射线检查装置
US11175245B1 (en) 2020-06-15 2021-11-16 American Science And Engineering, Inc. Scatter X-ray imaging with adaptive scanning beam intensity
US11340361B1 (en) 2020-11-23 2022-05-24 American Science And Engineering, Inc. Wireless transmission detector panel for an X-ray scanner
CN115196250B (zh) * 2022-09-19 2023-01-24 山西潞安环保能源开发股份有限公司五阳煤矿 一种异物识别方法、装置、系统及存储介质

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5919159B2 (ja) * 1975-11-14 1984-05-02 株式会社東芝 Ｘ センケイコウヒヨウジバン
US4057508A (en) * 1976-12-01 1977-11-08 Gte Sylvania Incorporated X-ray phosphors with low afterglow
US4263061A (en) * 1978-03-27 1981-04-21 Minnesota Mining And Manufacturing Company Process for forming a high resolution X-ray intensifying screen with antireflecting substrate
JPS5947290A (ja) * 1982-09-13 1984-03-16 Fuji Photo Film Co Ltd 放射線増感スクリ−ン
SE438939B (sv) * 1984-09-21 1985-05-13 Stig Dahn Anordning vid en anleggning for genomlysning av objekt medelst rontgenstralning
FR2574583B1 (fr) * 1984-12-07 1989-04-28 Commissariat Energie Atomique Ecran radioluminescent en couche epaisse, son procede de fabrication et dispositif pour la mise en oeuvre du procede
DE3874985T2 (de) * 1987-07-16 1993-04-08 Kasei Optonix Radiographischer verstaerkungsschirm.
EP0311177B1 (de) * 1987-10-05 1993-12-15 Philips Patentverwaltung GmbH Anordnung zur Untersuchung eines Körpers mit einer Strahlenquelle
US5022062A (en) * 1989-09-13 1991-06-04 American Science And Engineering, Inc. Automatic threat detection based on illumination by penetrating radiant energy using histogram processing
JP2878337B2 (ja) * 1989-10-31 1999-04-05 化成オプトニクス株式会社 蛍光体の製造方法
EP0445338A1 (de) * 1990-03-09 1991-09-11 Siemens Aktiengesellschaft Ausgangsleuchtschirm für einen Röntgenbildverstärker

Also Published As

Publication number Publication date
KR930020171A (ko) 1993-10-19
EP0533316A1 (de) 1993-03-24
DE69205652T2 (de) 1996-05-23
KR950007525B1 (ko) 1995-07-11
US5302817A (en) 1994-04-12
EP0533316B1 (de) 1995-10-25

Similar Documents

Publication Publication Date Title
DE69205652D1 (de) Röntgendetektor und Untersuchungssystem.
DE69218808D1 (de) Röntgenuntersuchungsapparat
DE3481347D1 (de) Radiologisches und radiographisches untersuchungsgeraet.
DE59306646D1 (de) Röntgenbilddetektor
DE69310295T2 (de) Verbesserter röntgenstrahlenraumcomputertomographscanner
DE19781830T1 (de) Röntgenstrahl-Tomographiesystem mit stabilisiertem Detektor-Ansprechverhalten
DE59101672D1 (de) Röntgenuntersuchungsgerät.
DE19581512T1 (de) Röntgenstrahl-Tomographie-Abtastsystem
DE69017370T2 (de) Röntgenuntersuchungsapparat.
DE69206196T2 (de) Logarithmischer Verstärker und Detektor.
DE69114036D1 (de) Strahlungsdetektion und Strahlungsdetektor.
DE3866966D1 (de) Roentgenstrahlungs-detektor.
DE3866054D1 (de) Roentgenstrahlungsdetektoren.
DE69321584D1 (de) Medizinisches Röntgenaufnahmesystem
DE69003399D1 (de) Röntgenuntersuchungsgerät.
DE68915113D1 (de) Raster-Röntgenbild-System und dafür anwendbarer Gleichmässigkeits-Detektor.
DE69225825D1 (de) Röntgenstrahl-Computertomograph
DE69210066T2 (de) Röntgendiagnostikanlage
DE69010033T2 (de) Röntgenuntersuchungsapparat.
DE69113082T2 (de) Röntgenstrahlradiographiesystem.
DE69018156D1 (de) Verbesserte Kassette und Röntgenfilm-Kombination.
DE69415725D1 (de) Röntgen-Untersuchungsgerät
DE69216749D1 (de) Röntgenuntersuchungseinrichtung
DE69119904D1 (de) Röntgenuntersuchungsgerät
DE59408432D1 (de) Röntgenuntersuchungsgerät

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8327 Change in the person/name/address of the patent owner

Owner name: KABUSHIKI KAISHA TOSHIBA, TOKIO/TOKYO, JP

R071 Expiry of right

Ref document number: 533316

Country of ref document: EP