DE69836720D1 - Strahlungsdetektor und Verfahren zur Strahlungsdetektion - Google Patents

Strahlungsdetektor und Verfahren zur Strahlungsdetektion

Info

Publication number
DE69836720D1
DE69836720D1 DE69836720T DE69836720T DE69836720D1 DE 69836720 D1 DE69836720 D1 DE 69836720D1 DE 69836720 T DE69836720 T DE 69836720T DE 69836720 T DE69836720 T DE 69836720T DE 69836720 D1 DE69836720 D1 DE 69836720D1
Authority
DE
Germany
Prior art keywords
radiation
detection
detector
radiation detector
radiation detection
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
DE69836720T
Other languages
English (en)
Other versions
DE69836720T2 (de
Inventor
Satoshi Itabashi
Tadao Endo
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69836720D1 publication Critical patent/DE69836720D1/de
Publication of DE69836720T2 publication Critical patent/DE69836720T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/4228—Photometry, e.g. photographic exposure meter using electric radiation detectors arrangements with two or more detectors, e.g. for sensitivity compensation
    • 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
    • G01T1/2006—Measuring radiation intensity with scintillation detectors using a combination of a scintillator and photodetector which measures the means radiation intensity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/4257—Photometry, e.g. photographic exposure meter using electric radiation detectors applied to monitoring the characteristics of a beam, e.g. laser beam, headlamp beam
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/30—Transforming light or analogous information into electric information
    • H04N5/32—Transforming X-rays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J2001/4242—Modulated light, e.g. for synchronizing source and detector circuit

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Measurement Of Radiation (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
DE69836720T 1997-11-28 1998-11-26 Strahlungsdetektor und Verfahren zur Strahlungsdetektion Expired - Lifetime DE69836720T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP32861897 1997-11-28
JP32861897A JP3839941B2 (ja) 1997-11-28 1997-11-28 放射線検出装置及び放射線検出方法

Publications (2)

Publication Number Publication Date
DE69836720D1 true DE69836720D1 (de) 2007-02-08
DE69836720T2 DE69836720T2 (de) 2007-10-25

Family

ID=18212289

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69836720T Expired - Lifetime DE69836720T2 (de) 1997-11-28 1998-11-26 Strahlungsdetektor und Verfahren zur Strahlungsdetektion

Country Status (8)

Country Link
US (1) US6239439B1 (de)
EP (2) EP1580540A3 (de)
JP (1) JP3839941B2 (de)
KR (1) KR100313688B1 (de)
CN (1) CN1133879C (de)
DE (1) DE69836720T2 (de)
SG (1) SG73587A1 (de)
TW (1) TW406194B (de)

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EP2311526A3 (de) * 2000-02-18 2011-12-07 William Beaumont Hospital Computertomographie mittels konischem Strahl mit flachem Bildgeber
EP1168451A3 (de) * 2000-06-27 2005-11-09 Canon Kabushiki Kaisha Halbleitervorrichtung, Vorrichtung zur Strahlungsdetektion und System zur Strahungsdetektion mit solcher Vorrichtung
JP5016746B2 (ja) * 2000-07-28 2012-09-05 キヤノン株式会社 撮像装置及びその駆動方法
JP2002052015A (ja) * 2000-08-07 2002-02-19 Shimadzu Corp 平面型放射線検出器ユニット及びｘ線撮像装置
JP4724277B2 (ja) * 2000-08-11 2011-07-13 キヤノン株式会社 画像撮影装置、画像撮影方法
CN1316634C (zh) * 2001-10-03 2007-05-16 株式会社东芝 X光平面检测器
US7122804B2 (en) * 2002-02-15 2006-10-17 Varian Medical Systems Technologies, Inc. X-ray imaging device
US7945021B2 (en) 2002-12-18 2011-05-17 Varian Medical Systems, Inc. Multi-mode cone beam CT radiotherapy simulator and treatment machine with a flat panel imager
US7317190B2 (en) * 2004-09-24 2008-01-08 General Electric Company Radiation absorbing x-ray detector panel support
US7282719B2 (en) * 2004-09-30 2007-10-16 Canon Kabushiki Kaisha Image pickup apparatus and radiation image pickup apparatus
US7189972B2 (en) * 2004-10-04 2007-03-13 General Electric Company X-ray detector with impact absorbing cover
US7046764B1 (en) 2004-10-04 2006-05-16 General Electric Company X-ray detector having an accelerometer
US7866163B2 (en) * 2004-10-04 2011-01-11 General Electric Company Radiographic detector docking station with dynamic environmental control
US7342998B2 (en) * 2004-11-18 2008-03-11 General Electric Company X-ray detector quick-connect connection system
US7581885B2 (en) * 2004-11-24 2009-09-01 General Electric Company Method and system of aligning x-ray detector for data acquisition
US7381964B1 (en) 2004-11-24 2008-06-03 General Electric Company Method and system of x-ray data calibration
GB0505523D0 (en) * 2005-03-17 2005-04-27 E2V Tech Uk Ltd X-ray sensor
JP5091422B2 (ja) * 2005-04-15 2012-12-05 株式会社東芝 Ｃｔスキャナ
US10004650B2 (en) 2005-04-29 2018-06-26 Varian Medical Systems, Inc. Dynamic patient positioning system
US7640607B2 (en) 2005-04-29 2010-01-05 Varian Medical Systems, Inc. Patient support systems
US7880154B2 (en) 2005-07-25 2011-02-01 Karl Otto Methods and apparatus for the planning and delivery of radiation treatments
JP5538880B2 (ja) * 2006-04-14 2014-07-02 ウィリアム・ボーモント・ホスピタル ４面体ビームコンピュータ断層撮影
US9339243B2 (en) 2006-04-14 2016-05-17 William Beaumont Hospital Image guided radiotherapy with dual source and dual detector arrays tetrahedron beam computed tomography
US8983024B2 (en) 2006-04-14 2015-03-17 William Beaumont Hospital Tetrahedron beam computed tomography with multiple detectors and/or source arrays
JP4868926B2 (ja) * 2006-04-21 2012-02-01 キヤノン株式会社 放射線撮像装置
CN102218198A (zh) 2006-05-25 2011-10-19 威廉博蒙特医院 一种形成入口图像的方法
USRE46953E1 (en) 2007-04-20 2018-07-17 University Of Maryland, Baltimore Single-arc dose painting for precision radiation therapy
CN101997010B (zh) * 2009-08-11 2012-12-05 元太科技工业股份有限公司 数字x光探测面板及其制作方法
EP2521592A4 (de) 2010-01-05 2013-12-18 Beaumont Hospital William Intensitätsmodulierte rotationstherapie mit kontinuierlicher bettdrehung/-verschiebung und gleichzeitiger 3d-bildgebung
JP5488237B2 (ja) 2010-06-16 2014-05-14 日産自動車株式会社 車両用空調装置
EP3722836A1 (de) 2010-06-22 2020-10-14 Varian Medical Systems International AG System und verfahren zur messung und zur änderung einer gemessenen strahlendosis
JP5508340B2 (ja) * 2011-05-30 2014-05-28 富士フイルム株式会社 放射線画像検出装置及び放射線画像検出装置の制御方法
JP5848047B2 (ja) * 2011-07-07 2016-01-27 富士フイルム株式会社 放射線検出素子、放射線画像撮影装置、及び放射線画像撮影システム
CN102353974B (zh) * 2011-07-15 2013-12-25 上海奕瑞光电子科技有限公司 一种平板x射线探测器及其制备方法
JP2014081358A (ja) * 2012-09-27 2014-05-08 Fujifilm Corp 放射線画像検出装置
CN103698796A (zh) * 2013-11-28 2014-04-02 兰州空间技术物理研究所 一种航天器舱外辐射剂量测量装置
CN105651794A (zh) * 2016-02-29 2016-06-08 江苏美伦影像系统有限公司 一种x射线探测器电路

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4689487A (en) 1984-09-03 1987-08-25 Kabushiki Kaisha Toshiba Radiographic image detection apparatus
US5262649A (en) 1989-09-06 1993-11-16 The Regents Of The University Of Michigan Thin-film, flat panel, pixelated detector array for real-time digital imaging and dosimetry of ionizing radiation
US5517544A (en) * 1991-02-20 1996-05-14 Elscint Ltd. Afterglow artifact reduction
JPH05130510A (ja) * 1991-11-05 1993-05-25 Nippon Sheet Glass Co Ltd イメージセンサ
US5331682A (en) 1991-11-25 1994-07-19 General Electric Company Radiation detector offset and afterglow compensation technique
US5587591A (en) 1993-12-29 1996-12-24 General Electric Company Solid state fluoroscopic radiation imager with thin film transistor addressable array
EP0823132B1 (de) 1995-04-28 1999-08-04 Sunnybrook Hospital Aktive röntgenbildmatrix
US5818898A (en) * 1995-11-07 1998-10-06 Kabushiki Kaisha Toshiba X-ray imaging apparatus using X-ray planar detector
JP3415348B2 (ja) * 1995-11-07 2003-06-09 東芝医用システムエンジニアリング株式会社 Ｘ線撮像装置
JP3957803B2 (ja) * 1996-02-22 2007-08-15 キヤノン株式会社 光電変換装置
JP3897389B2 (ja) * 1996-02-22 2007-03-22 キヤノン株式会社 光電変換装置の駆動方法及び光電変換装置
JP4035194B2 (ja) * 1996-03-13 2008-01-16 キヤノン株式会社 Ｘ線検出装置及びｘ線検出システム
US5644610A (en) * 1996-06-27 1997-07-01 Analogic Corporation Multi-processor afterglow artifact correction filter for use with computed tomography scanners

Also Published As

Publication number Publication date
CN1227926A (zh) 1999-09-08
SG73587A1 (en) 2000-06-20
DE69836720T2 (de) 2007-10-25
JP3839941B2 (ja) 2006-11-01
JPH11160440A (ja) 1999-06-18
CN1133879C (zh) 2004-01-07
US6239439B1 (en) 2001-05-29
EP0922943A3 (de) 2002-07-24
EP1580540A2 (de) 2005-09-28
EP1580540A3 (de) 2005-10-12
EP0922943A2 (de) 1999-06-16
KR19990045663A (ko) 1999-06-25
EP0922943B1 (de) 2006-12-27
TW406194B (en) 2000-09-21
KR100313688B1 (ko) 2002-02-19

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