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DE69730687D1 - Apparat und verfahren zur bilderzeugung mittels röntgenstrahlen mit einer flachen bildaufnahmeeinheit aus amorphem silizium - Google Patents

Apparat und verfahren zur bilderzeugung mittels röntgenstrahlen mit einer flachen bildaufnahmeeinheit aus amorphem silizium

Info

Publication number
DE69730687D1
DE69730687D1 DE69730687T DE69730687T DE69730687D1 DE 69730687 D1 DE69730687 D1 DE 69730687D1 DE 69730687 T DE69730687 T DE 69730687T DE 69730687 T DE69730687 T DE 69730687T DE 69730687 D1 DE69730687 D1 DE 69730687D1
Authority
DE
Germany
Prior art keywords
imaging
ray radiation
image unit
unit made
flat image
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
DE69730687T
Other languages
English (en)
Other versions
DE69730687T2 (de
Inventor
L Gilblom
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.)
Varian Medical Systems Inc
Original Assignee
Varian Medical Systems Technologies 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 Varian Medical Systems Technologies Inc filed Critical Varian Medical Systems Technologies Inc
Publication of DE69730687D1 publication Critical patent/DE69730687D1/de
Application granted granted Critical
Publication of DE69730687T2 publication Critical patent/DE69730687T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • A61B6/542—Control of apparatus or devices for radiation diagnosis involving control of exposure
    • 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
    • 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
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4233—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using matrix detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/02—Dosimeters
    • G01T1/023—Scintillation dose-rate meters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/02—Dosimeters
    • G01T1/026—Semiconductor dose-rate meters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G01T1/2018—Scintillation-photodiode combinations
    • 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
    • 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
    • H05G1/38—Exposure time
    • H05G1/42—Exposure time using arrangements for switching when a predetermined dose of radiation has been applied, e.g. in which the switching instant is determined by measuring the electrical energy supplied to the tube
    • H05G1/44—Exposure time using arrangements for switching when a predetermined dose of radiation has been applied, e.g. in which the switching instant is determined by measuring the electrical energy supplied to the tube in which the switching instant is determined by measuring the amount of radiation directly

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Toxicology (AREA)
  • Mathematical Physics (AREA)
  • Measurement Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Light Receiving Elements (AREA)
DE69730687T 1996-07-19 1997-06-30 Apparat und verfahren zur bilderzeugung mittels röntgenstrahlen mit einer flachen bildaufnahmeeinheit aus amorphem silizium Expired - Fee Related DE69730687T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US684646 1996-07-19
US08/684,646 US5949848A (en) 1996-07-19 1996-07-19 X-ray imaging apparatus and method using a flat amorphous silicon imaging panel
PCT/US1997/011497 WO1998003884A1 (en) 1996-07-19 1997-06-30 X-ray imaging apparatus and method using a flat amorphous silicon imaging panel

Publications (2)

Publication Number Publication Date
DE69730687D1 true DE69730687D1 (de) 2004-10-21
DE69730687T2 DE69730687T2 (de) 2005-02-03

Family

ID=24748941

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69730687T Expired - Fee Related DE69730687T2 (de) 1996-07-19 1997-06-30 Apparat und verfahren zur bilderzeugung mittels röntgenstrahlen mit einer flachen bildaufnahmeeinheit aus amorphem silizium

Country Status (9)

Country Link
US (2) US5949848A (de)
EP (2) EP0861446B1 (de)
JP (1) JPH11513122A (de)
AU (1) AU717495B2 (de)
CA (1) CA2232381C (de)
DE (1) DE69730687T2 (de)
RU (1) RU2181491C2 (de)
WO (1) WO1998003884A1 (de)
ZA (1) ZA976289B (de)

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GB2335540B (en) * 1998-03-20 2002-01-02 Simage Oy Imaging device for imaging radiation
JP4383558B2 (ja) * 1998-07-21 2009-12-16 東芝医用システムエンジニアリング株式会社 Ｘ線診断装置及び放射線診断装置
US6151383A (en) * 1998-12-30 2000-11-21 General Electric Company Radiographic testing system with learning-based performance prediction
US7016457B1 (en) * 1998-12-31 2006-03-21 General Electric Company Multimode imaging system for generating high quality images
DE19927756C5 (de) * 1999-06-17 2006-11-16 Siemens Ag Röntgendiagnostikgerät mit einer an einem Sockel verstellbaren Lagerungsplatte für ein Untersuchungsobjekt
EP1272871A1 (de) * 2000-03-31 2003-01-08 Koninklijke Philips Electronics N.V. Fdxd-detektor zur dosis-messung
US6504895B2 (en) 2001-01-31 2003-01-07 General Electric Company Method and system monitoring image detection
US6753873B2 (en) 2001-01-31 2004-06-22 General Electric Company Shared memory control between detector framing node and processor
US6904124B2 (en) * 2001-01-31 2005-06-07 General Electric Company Indirect programming of detector framing node
US6970586B2 (en) * 2001-01-31 2005-11-29 General Electric Company Detector framing node architecture to communicate image data
US6975752B2 (en) * 2001-01-31 2005-12-13 General Electric Company Imaging system including detector framing node
US6901159B2 (en) * 2001-01-31 2005-05-31 General Electric Company Communication of image data from image detector to host computer
US6470071B1 (en) 2001-01-31 2002-10-22 General Electric Company Real time data acquisition system including decoupled host computer
US7122804B2 (en) * 2002-02-15 2006-10-17 Varian Medical Systems Technologies, Inc. X-ray imaging device
EP1341375B1 (de) 2002-03-01 2013-06-05 Canon Kabushiki Kaisha Strahlungsbildaufnahmevorrichtung und Steuerverfahren hierzu
US7135686B1 (en) * 2002-11-19 2006-11-14 Grady John K Low noise x-ray detector for fluoroscopy
DE10313110A1 (de) * 2003-03-24 2004-10-21 Sirona Dental Systems Gmbh Röntgeneinrichtung und röntgenstrahlenempfindliche Kamera
RU2243573C1 (ru) * 2003-07-23 2004-12-27 ГОУ ВПО Уральский государственный технический университет-УПИ Способ изготовления сцинтилляционных экранов для визуализации рентгеновского излучения
JP2005124868A (ja) * 2003-10-24 2005-05-19 Fuji Photo Film Co Ltd Ｘ線撮影装置
US7203278B2 (en) * 2004-03-26 2007-04-10 Wisconsin Alumni Research Foundation Radiography plate with automatic exposure time recording mechanism
EP1882024B1 (de) * 2005-04-19 2015-11-18 Koninklijke Philips N.V. Verfahren zur gewinnung von gd202s: pr zur computertomographie mit sehr kurzem nachglühen
JP5004848B2 (ja) * 2007-04-18 2012-08-22 キヤノン株式会社 放射線検出装置及び放射線検出システム
EP2142943A2 (de) * 2007-04-23 2010-01-13 Koninklijke Philips Electronics N.V. Detektor mit teilweise transparentem szintillatorsubstrat
US7468514B1 (en) 2007-06-15 2008-12-23 Hamamatsu Photonics K.K. Radiation image conversion panel, scintillator panel, and radiation image sensor
US7732788B2 (en) 2007-10-23 2010-06-08 Hamamatsu Photonics K.K. Radiation image converting panel, scintillator panel and radiation image sensor
US7465932B1 (en) 2007-06-15 2008-12-16 Hamamatsu Photonics K.K. Radiation image conversion panel, scintillator panel, and radiation image sensor
EA015114B1 (ru) * 2007-06-15 2011-06-30 Хамамацу Фотоникс К.К. Панель преобразования радиационного изображения и датчик радиационного изображения
WO2010010480A1 (en) * 2008-07-23 2010-01-28 Koninklijke Philips Electronics N.V. Gd2O2S MATERIAL FOR USE IN CT APPLICATIONS
BRPI0919012A2 (pt) * 2008-09-30 2019-01-15 Sharp Kk dispositivo de exibição
JP5604443B2 (ja) * 2008-12-17 2014-10-08 コーニンクレッカ フィリップス エヌ ヴェ Ｘ線検査装置及び方法
CN102440079B (zh) * 2009-04-07 2014-12-24 株式会社岛津制作所 X射线摄影装置
JP5507202B2 (ja) 2009-10-28 2014-05-28 富士フイルム株式会社 放射線撮像装置およびそれを用いた放射線撮影システム
US8430563B2 (en) * 2009-12-22 2013-04-30 Real Time Imaging Technologies, Llc Dental fluoroscopic imaging system
JP5844545B2 (ja) * 2010-05-31 2016-01-20 富士フイルム株式会社 放射線撮影装置
RU2436075C1 (ru) * 2010-08-24 2011-12-10 Открытое акционерное общество "Научно-исследовательский институт технической физики и автоматизации" ОАО "НИИТФА" Способ радиационной дефектоскопии полых тел
EA021593B1 (ru) * 2012-11-21 2015-07-30 Закрытое Акционерное Общество "Импульс" Детектор рентгеновского изображения, способ изготовления фоточувствительного элемента и способ изготовления детектора
WO2016115117A1 (en) 2015-01-12 2016-07-21 Real Time Imaging Technologies, Llc Low-dose x-ray imaging system
CN111180472A (zh) * 2019-12-23 2020-05-19 德润特医疗科技（武汉）有限公司 一种多层复式x射线探测器

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Also Published As

Publication number Publication date
RU2181491C2 (ru) 2002-04-20
CA2232381A1 (en) 1998-01-29
US6151382A (en) 2000-11-21
EP0861446A1 (de) 1998-09-02
US5949848A (en) 1999-09-07
AU717495B2 (en) 2000-03-30
CA2232381C (en) 2001-09-11
DE69730687T2 (de) 2005-02-03
EP0861446B1 (de) 2004-09-15
AU3647797A (en) 1998-02-10
WO1998003884A1 (en) 1998-01-29
EP1475649A2 (de) 2004-11-10
JPH11513122A (ja) 1999-11-09
EP1475649A8 (de) 2005-06-08
ZA976289B (en) 1998-01-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: VARIAN MEDICAL SYSTEMS, INC.(N.D.GES.D.STAATES, US

8339 Ceased/non-payment of the annual fee