ATE528915T1 - Verfahren und vorrichtung zur automatischen belichtungssteuerung mit lokalisierter kapazitiver koppelung in einer matrixadressierten bildaufnahmeeinheit - Google Patents

Verfahren und vorrichtung zur automatischen belichtungssteuerung mit lokalisierter kapazitiver koppelung in einer matrixadressierten bildaufnahmeeinheit

Info

Publication number
ATE528915T1
ATE528915T1 AT01913064T AT01913064T ATE528915T1 AT E528915 T1 ATE528915 T1 AT E528915T1 AT 01913064 T AT01913064 T AT 01913064T AT 01913064 T AT01913064 T AT 01913064T AT E528915 T1 ATE528915 T1 AT E528915T1
Authority
AT
Austria
Prior art keywords
aec
regions
matrix
capacitive coupling
automatic exposure
Prior art date
Application number
AT01913064T
Other languages
English (en)
Inventor
George Possin
Robert Wodnicki
Sung Han
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of ATE528915T1 publication Critical patent/ATE528915T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—Control of the SSIS exposure
    • H04N25/53—Control of the integration time
    • 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
    • G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2914—Measurement of spatial distribution of radiation
    • G01T1/2921—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras
    • G01T1/2928—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras using solid state detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/71—Circuitry for evaluating the brightness variation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Mathematical Physics (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Closed-Circuit Television Systems (AREA)
  • X-Ray Techniques (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
AT01913064T 2000-03-30 2001-02-26 Verfahren und vorrichtung zur automatischen belichtungssteuerung mit lokalisierter kapazitiver koppelung in einer matrixadressierten bildaufnahmeeinheit ATE528915T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/537,485 US6404851B1 (en) 2000-03-30 2000-03-30 Method and apparatus for automatic exposure control using localized capacitive coupling in a matrix-addressed imaging panel
PCT/US2001/006124 WO2001076228A1 (en) 2000-03-30 2001-02-26 Method and apparatus for automatic exposure control using localized capacitive coupling in a matrix-addressed imaging panel

Publications (1)

Publication Number Publication Date
ATE528915T1 true ATE528915T1 (de) 2011-10-15

Family

ID=24142846

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01913064T ATE528915T1 (de) 2000-03-30 2001-02-26 Verfahren und vorrichtung zur automatischen belichtungssteuerung mit lokalisierter kapazitiver koppelung in einer matrixadressierten bildaufnahmeeinheit

Country Status (5)

Country Link
US (1) US6404851B1 (de)
EP (1) EP1275241B1 (de)
JP (1) JP2003529425A (de)
AT (1) ATE528915T1 (de)
WO (1) WO2001076228A1 (de)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6477686B1 (en) * 2000-04-27 2002-11-05 International Business Machines Corporation Method of calculating 3-dimensional fringe characteristics using specially formed extension shapes
US6888969B1 (en) * 2000-09-11 2005-05-03 General Electric Company Method and apparatus for preventing image artifacts
US6760405B2 (en) * 2000-09-20 2004-07-06 Koninklijke Philips Electronics N.V. Exposure control in an x-ray image detector
DE10114303A1 (de) * 2001-03-23 2002-09-26 Philips Corp Intellectual Pty Verfahren zur Bestimmung der von einem Strahlungssensor absorbierten Strahlungsmenge
US6623161B2 (en) * 2001-08-28 2003-09-23 Ge Medical Systems Global Technology Company, Llc Method and apparatus for identifying and correcting line artifacts in a solid state X-ray detector
JP2003153088A (ja) * 2001-08-31 2003-05-23 Fuji Photo Film Co Ltd 信号検出方法および装置
EP2629509B1 (de) * 2002-03-01 2018-08-08 Canon Kabushiki Kaisha Strahlungsbilderfassungsvorrichtung und Ansteuerverfahren dafür
GB0212001D0 (en) * 2002-05-24 2002-07-03 Koninkl Philips Electronics Nv X-ray image detector
US6904126B2 (en) * 2002-06-19 2005-06-07 Canon Kabushiki Kaisha Radiological imaging apparatus and method
EP1388740B1 (de) * 2002-08-09 2014-11-05 Canon Kabushiki Kaisha Vorrichtung und Verfahren zur Strahlungsabbildung
US7148487B2 (en) * 2002-08-27 2006-12-12 Canon Kabushiki Kaisha Image sensing apparatus and method using radiation
JP4522044B2 (ja) * 2002-11-15 2010-08-11 キヤノン株式会社 放射線撮影装置
JP2004167075A (ja) * 2002-11-21 2004-06-17 Canon Inc 放射線撮像装置及び放射線撮像方法
JP2004223157A (ja) * 2003-01-27 2004-08-12 Canon Inc 放射線撮像装置
JP2004325261A (ja) * 2003-04-24 2004-11-18 Canon Inc 放射線画像撮像装置
EP1538460B1 (de) * 2003-12-04 2012-12-26 Dectris AG Pixeldetektor für Teilchen und / oder Photonen mit verbesserten Testmöglichkeiten und Verfahren zum Testen eines Pixeldetektors
WO2005078477A1 (en) * 2004-02-11 2005-08-25 Philips Intellectual Property & Standards Gmbh X-ray detector with photogates and dose control
JP4441294B2 (ja) * 2004-03-12 2010-03-31 キヤノン株式会社 放射線撮像装置及びその制御方法
US7372942B2 (en) * 2004-03-29 2008-05-13 Siemens Medical Solutions Usa, Inc. Medical imaging system with dosimetry for estimating circuit board life
EP1761954A1 (de) * 2004-06-18 2007-03-14 Koninklijke Philips Electronics N.V. Röntgen-detektor
JP4964771B2 (ja) 2004-07-20 2012-07-04 メドトロニック，インコーポレイテッド 脳脊髄液排液装置
JP4574336B2 (ja) * 2004-11-19 2010-11-04 パナソニック株式会社 Ｘ線撮影装置
JPWO2007037121A1 (ja) * 2005-09-29 2009-04-02 コニカミノルタエムジー株式会社 放射線像撮像装置および放射線像撮像装置の撮像方法
US7477727B1 (en) 2006-01-26 2009-01-13 Karl Adolf Malashanko Digital X-ray image detector array
US7888649B2 (en) * 2007-07-06 2011-02-15 Fujifilm Corporation Radiation image capturing system
JP5538684B2 (ja) * 2008-03-13 2014-07-02 キヤノン株式会社 画像処理装置、画像処理方法、プログラム、及び記憶媒体
JP4868034B2 (ja) * 2009-07-16 2012-02-01 横河電機株式会社 放射線検査装置
US8873712B2 (en) 2010-04-13 2014-10-28 Carestream Health, Inc. Exposure control using digital radiography detector
US8867705B2 (en) 2010-04-13 2014-10-21 Carestream Health, Inc. Display of AEC sensor location
US8821017B2 (en) 2010-04-13 2014-09-02 Carestream Health, Inc. Projector as collimator light
US8827554B2 (en) 2010-04-13 2014-09-09 Carestream Health, Inc. Tube alignment for mobile radiography system
US10165992B2 (en) 2010-10-18 2019-01-01 Carestream Health, Inc. X-ray imaging systems and devices
US8821015B2 (en) 2011-03-08 2014-09-02 Carestream Health, Inc. Alignment apparatus for X-ray imaging system
US9069083B2 (en) * 2011-05-19 2015-06-30 Danimar Ltd. Portable radiation detector
FR2977977B1 (fr) * 2011-07-13 2013-08-30 Trixell Procede de commande d'un detecteur photosensible par detection automatique d'un rayonnement incident
JP6008430B2 (ja) 2011-07-26 2016-10-19 富士フイルム株式会社 放射線画像検出装置及びその制御方法
JP5749609B2 (ja) 2011-09-05 2015-07-15 富士フイルム株式会社 放射線撮影システム、並びに線源制御装置
JP5914505B2 (ja) * 2011-09-29 2016-05-11 富士フイルム株式会社 放射線撮影システム及びその制御方法、並びに放射線画像検出装置
JP5592962B2 (ja) 2012-02-03 2014-09-17 富士フイルム株式会社 放射線撮影装置とその制御方法、及び放射線撮影システム
ES2658965T3 (es) 2012-02-22 2018-03-13 Carestream Health, Inc. Aparatos/procedimientos radiográficos móviles con capacidad de tomosínteis
KR101911314B1 (ko) * 2012-03-30 2018-10-24 삼성전자주식회사 엑스선 검출기
US20130256543A1 (en) * 2012-03-30 2013-10-03 General Electric Company Digital x-ray detection having at least one truncated corner
US9270904B2 (en) 2012-08-28 2016-02-23 General Electric Company X-ray system and method with digital image acquisition using a photovoltaic device
US9716125B2 (en) * 2012-12-21 2017-07-25 Varex Imaging Corporation Imaging array and method for supporting automatic exposure control in a radiographic system
US9503653B2 (en) * 2013-02-18 2016-11-22 Tsinghua University Method for determining attitude of star sensor based on rolling shutter imaging
US9348035B2 (en) * 2013-10-22 2016-05-24 General Electric Company Systems and methods for selectable detector configurations
JP6585910B2 (ja) 2014-05-01 2019-10-02 キヤノン株式会社 放射線撮像装置および放射線撮像システム
KR20160048535A (ko) 2014-10-24 2016-05-04 삼성전자주식회사 엑스선 디텍터와 그 제조방법과 엑스선 디텍터를 포함하는 시스템과 그 동작방법
JP6576102B2 (ja) * 2015-05-26 2019-09-18 キヤノン株式会社 放射線撮像装置、放射線撮像システム、積算照射量を求める方法および露出制御方法
US9720103B2 (en) 2015-07-29 2017-08-01 Carestream Health, Inc. Use of vertically aligned carbon nanotube arrays for improved x-ray imaging detector performance
US10083772B2 (en) 2015-07-29 2018-09-25 Carestream Health, Inc. Aligned carbon nanotubes for improved X-ray detector performance
US10154234B2 (en) 2016-03-16 2018-12-11 Omnivision Technologies, Inc. Image sensor with peripheral 3A-control sensors and associated imaging system
CN106725554B (zh) * 2017-01-11 2021-12-21 奕瑞影像科技（太仓）有限公司 一种自动曝光检测的x射线平板探测器及其传感器面板结构
EP3852632A4 (de) * 2018-09-19 2022-04-20 Shenzhen Xpectvision Technology Co., Ltd. Strahlungsdetektor mit automatischer expositionssteuerung und verfahren zur automatischen expositionssteuerung
US20220413167A1 (en) * 2019-11-29 2022-12-29 Lg Electronics Inc. Radiation detector and radiographic method using same
WO2022129051A1 (en) * 2020-12-15 2022-06-23 Ams Sensors Belgium Bvba Optical sensor and electronic device including the same
KR20230162944A (ko) * 2021-03-31 2023-11-29 소니 세미컨덕터 솔루션즈 가부시키가이샤 화상 요소 판독 회로부, 화상 요소, 및 화상 요소 판독 방법
WO2022255520A1 (ko) * 2021-06-04 2022-12-08 엘지전자 주식회사 Aec 일체형 엑스선 디텍터

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5040041A (en) 1988-10-20 1991-08-13 Canon Kabushiki Kaisha Semiconductor device and signal processing device having said device provided therein
JP2642750B2 (ja) * 1988-10-20 1997-08-20 キヤノン株式会社 半導体装置及びそれを搭載した信号処理装置
DE4036163A1 (de) 1990-11-14 1992-05-21 Philips Patentverwaltung Roentgenuntersuchungsgeraet
JP3109530B2 (ja) * 1991-02-28 2000-11-20 株式会社島津製作所 Ｘ線撮影装置
US5340988A (en) 1993-04-05 1994-08-23 General Electric Company High resolution radiation imaging system
US5401668A (en) 1993-09-02 1995-03-28 General Electric Company Method for fabrication solid state radiation imager having improved scintillator adhesion
DE4330787A1 (de) 1993-09-10 1995-03-23 Siemens Ag Verfahren zum Betrieb eines Röntgenbelichtungsautomaten
US5587591A (en) 1993-12-29 1996-12-24 General Electric Company Solid state fluoroscopic radiation imager with thin film transistor addressable array
DE4426451C2 (de) * 1994-07-26 1998-07-16 Siemens Ag Röntgendiagnostikeinrichtungen mit einem Festkörperbildwandler
DE69424805T2 (de) 1994-07-27 2000-12-07 1294339 Ontario Inc Bildwandlersystem
US5610403A (en) 1995-09-05 1997-03-11 General Electric Company Solid state radiation imager with gate electrode plane shield wires
US5610404A (en) 1995-09-05 1997-03-11 General Electric Company Flat panel imaging device with ground plane electrode
US5585638A (en) 1995-12-14 1996-12-17 General Electric Company X-ray detector for automatic exposure control of an imaging apparatus
US5648654A (en) 1995-12-21 1997-07-15 General Electric Company Flat panel imaging device with patterned common electrode
US5770871A (en) * 1996-06-20 1998-06-23 Xerox Corporation Sensor array with anticoupling layer between data lines and charge collection electrodes
FR2750821B1 (fr) 1996-07-05 1998-09-11 Commissariat Energie Atomique Procede et dispositif pour la prise d'images numeriques avec controle et optimisation du temps d'exposition de l'objet a des rayonnements x ou y
US5877501A (en) * 1996-11-26 1999-03-02 Picker International, Inc. Digital panel for x-ray image acquisition
US5751783A (en) * 1996-12-20 1998-05-12 General Electric Company Detector for automatic exposure control on an x-ray imaging system
JP3413084B2 (ja) * 1997-11-20 2003-06-03 キヤノン株式会社 放射線撮像装置及び撮像方法
FR2771513B1 (fr) 1997-11-25 2000-05-26 Trixell Sas Dispositif photosensible equipe d'un dispositif de mesure d'eclairement
JP2000111651A (ja) * 1998-09-30 2000-04-21 Shimadzu Corp 放射線２次元検出器
JP2000139890A (ja) 1998-11-09 2000-05-23 General Electric Co <Ge> イメ―ジング・システム及びその動作方法
US6243441B1 (en) * 1999-07-13 2001-06-05 Edge Medical Devices Active matrix detector for X-ray imaging

Also Published As

Publication number Publication date
US6404851B1 (en) 2002-06-11
EP1275241A1 (de) 2003-01-15
EP1275241B1 (de) 2011-10-12
JP2003529425A (ja) 2003-10-07
WO2001076228A1 (en) 2001-10-11

Similar Documents

Publication Publication Date Title
ATE528915T1 (de) Verfahren und vorrichtung zur automatischen belichtungssteuerung mit lokalisierter kapazitiver koppelung in einer matrixadressierten bildaufnahmeeinheit
WO2006076175A3 (en) Biological interface system with patient training apparatus
DE69723535D1 (de) Patienten-Erfassungssystem für Patienten-Tragevorrichtung
JP5506179B2 (ja) Ｘ線検出器
DE69215760T2 (de) Kreuzkorrelationsausrichtsystem für einen Bildsensor
DE502004009270D1 (de) System zur inspektion eines druckbildes
DE69811049D1 (de) Elektronisches bildverarbeitungsgerät zur detektion von dimensionnellen änderungen
DE69529965D1 (de) Steuerungssystem für ein Bildverarbeitungsgerät
DE69410117T2 (de) Gerät zur abbildung eines bildes
ATE151902T1 (de) Verfahren und einrichtung zur steuerung einer anzeige
DE50300767D1 (de) Verfahren zur verwendung einer elektronischen bildauswerteeinrichtung
FR2805629B1 (fr) Procede et dispositif de perception automatique
WO2003034901A3 (en) Scoutless whole-body imaging with fast positioning
DE50203554D1 (de) Verfahren und Vorrichtung zur Kalibrierung von und zur Bilderzeugung mit einer magnetempfindlichen Röntgenaufnahmeeinrichtung
FI991328A0 (fi) Menetelmä ja järjestely kuvatiedon käsittelemiseksi
DE69629122D1 (de) Vorrichtung zur auflösungserhöhung eines optischgekoppelten bildsensors für einen elektronenmikroskop
ATE538445T1 (de) Abbildungs-sensor-array und benutzungseinrichtung und verfahren dafür
EP1906658A3 (de) Bilderfassungsvorrichtung und Steuerverfahren dafür
DE60142360D1 (de) Informationssignalverarbeitungseinrichtung, informationssignal-verarbeitungsverfahren, bildsignalverarbeitungseinrichtung, bildanzeige damit und informationsbereitstellung
DE60141868D1 (de) Ultraschallbildsystem zum Fokussieren auf Bildpixel entsprechenden Punkten und dazugehörige Methode
TW200518579A (en) Transparency media adapter and methods of use thereof
ATE251323T1 (de) Anpassungfähige technologie zur automatischen dokumentenanalyse
DE60009909T2 (de) Vorrichtung zur tintenstrahlbilderzeugung
DK1963162T3 (da) Fremgangsm de og anordning til sikker overv gning og evaluering af driftstilstande af mindst et trafikstyresystem samt dennes anvendelse
EP0449052A3 (en) Parity test method and apparatus for a memory chip

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties