ATE285123T1 - Vorrichtung für die ableitung einer restladung in einem bildaufnahmesystem - Google Patents

Vorrichtung für die ableitung einer restladung in einem bildaufnahmesystem

Info

Publication number
ATE285123T1
ATE285123T1 AT96107889T AT96107889T ATE285123T1 AT E285123 T1 ATE285123 T1 AT E285123T1 AT 96107889 T AT96107889 T AT 96107889T AT 96107889 T AT96107889 T AT 96107889T AT E285123 T1 ATE285123 T1 AT E285123T1
Authority
AT
Austria
Prior art keywords
sensitive layer
radiation
image capture
light radiation
radiation sensitive
Prior art date
Application number
AT96107889T
Other languages
English (en)
Inventor
Denny Lap Yen Lee
Lawrence Kai-Fun Cheung
Original Assignee
Sterling Diagnostic Imaging
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 Sterling Diagnostic Imaging filed Critical Sterling Diagnostic Imaging
Application granted granted Critical
Publication of ATE285123T1 publication Critical patent/ATE285123T1/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
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/62—Detection or reduction of noise due to excess charges produced by the exposure, e.g. smear, blooming, ghost image, crosstalk or leakage between pixels
    • H04N25/626—Reduction of noise due to residual charges remaining after image readout, e.g. to remove ghost images or afterimages
    • 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
    • G01T1/24—Measuring radiation intensity with semiconductor 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
    • H04N23/30—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from X-rays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of Radiation (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
AT96107889T 1995-06-07 1996-05-17 Vorrichtung für die ableitung einer restladung in einem bildaufnahmesystem ATE285123T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/475,449 US5563421A (en) 1995-06-07 1995-06-07 Apparatus and method for eliminating residual charges in an image capture panel

Publications (1)

Publication Number Publication Date
ATE285123T1 true ATE285123T1 (de) 2005-01-15

Family

ID=23887607

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96107889T ATE285123T1 (de) 1995-06-07 1996-05-17 Vorrichtung für die ableitung einer restladung in einem bildaufnahmesystem

Country Status (5)

Country Link
US (1) US5563421A (de)
EP (1) EP0747970B1 (de)
JP (1) JPH099153A (de)
AT (1) ATE285123T1 (de)
DE (1) DE69634025T2 (de)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0791230B1 (de) * 1995-09-12 2008-08-13 Koninklijke Philips Electronics N.V. Röntgenbildsensor
US5981931A (en) * 1996-03-15 1999-11-09 Kabushiki Kaisha Toshiba Image pick-up device and radiation imaging apparatus using the device
GB9702202D0 (en) 1997-02-04 1997-03-26 Osteometer Meditech As Diagnosis of arthritic conditions
CA2200532C (en) * 1997-03-20 2002-02-26 Benoit Adam X-ray image erasure method
US5895936A (en) * 1997-07-09 1999-04-20 Direct Radiography Co. Image capture device using a secondary electrode
US5969360A (en) * 1997-11-26 1999-10-19 Direct Radiography Corp. Readout sequence for residual image elimination in a radiation detection panel
US6025599A (en) * 1997-12-09 2000-02-15 Direct Radiography Corp. Image capture element
IL123006A (en) 1998-01-20 2005-12-18 Edge Medical Devices Ltd X-ray imaging system
JP3545247B2 (ja) * 1998-04-27 2004-07-21 シャープ株式会社 二次元画像検出器
US6194727B1 (en) 1998-07-06 2001-02-27 Direct Radiography Corp. Direct radiographic imaging panel having a dielectric layer with an adjusted time constant
US6627895B2 (en) * 1998-08-28 2003-09-30 Fuji Photo Film Co., Ltd. Radiation image detecting system
IL126018A0 (en) 1998-09-01 1999-05-09 Edge Medical Devices Ltd X-ray imaging system
US6075248A (en) * 1998-10-22 2000-06-13 Direct Radiography Corp. Direct radiographic imaging panel with shielding electrode
JP2002530171A (ja) 1998-11-20 2002-09-17 ディレクト レディオグラフィ コーポレーション インタラクティブなデジタル放射線撮像システム
DE69913475T2 (de) * 1999-01-05 2004-10-14 Direct Radiography Corp., Newark Auslesesequenz zum Entfernen eines Restbildes aus einer Strahlungsdetektorplatte
EP1018768A1 (de) 1999-01-05 2000-07-12 Direct Radiography Corp. Bildaufnahmeelement
US6326625B1 (en) 1999-01-20 2001-12-04 Edge Medical Devices Ltd. X-ray imaging system
US6178225B1 (en) 1999-06-04 2001-01-23 Edge Medical Devices Ltd. System and method for management of X-ray imaging facilities
US6281507B1 (en) 1999-06-30 2001-08-28 Siemens Medical Systems, Inc. Interdigital photoconductor structure for direct X-ray detection in a radiography imaging system
US6354737B1 (en) 1999-11-12 2002-03-12 Direct Radiography Corp. Digital image orientation marker
KR100394461B1 (ko) * 2001-02-14 2003-08-09 주식회사 디알텍 디지털 ｘ선 촬영 패널
DE10132924A1 (de) * 2001-07-06 2003-01-16 Philips Corp Intellectual Pty Flacher dynamischer Strahlungsdetektor
US6621887B2 (en) 2001-10-15 2003-09-16 General Electric Company Method and apparatus for processing a fluoroscopic image
US6895077B2 (en) * 2001-11-21 2005-05-17 University Of Massachusetts Medical Center System and method for x-ray fluoroscopic imaging
KR100886972B1 (ko) * 2002-08-01 2009-03-04 하이디스 테크놀로지 주식회사 엑스레이 영상 감지소자 및 그 제조방법
JP4211435B2 (ja) 2002-08-30 2009-01-21 株式会社島津製作所 放射線検出器
JP4376522B2 (ja) * 2003-01-24 2009-12-02 シャープ株式会社 電磁波検出器
US20040195513A1 (en) * 2003-04-01 2004-10-07 George Zentai Densifying deposited films on an integrated circuit
US6920198B2 (en) * 2003-05-02 2005-07-19 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for processing a fluoroscopic image
DE602004000379T2 (de) * 2003-06-18 2006-10-19 Canon K.K. Vorrichtung und Verfahren für Röntgenaufnahmen
US6928144B2 (en) * 2003-08-01 2005-08-09 General Electric Company Guard ring for direct photo-to-electron conversion detector array
US7151006B2 (en) * 2003-11-04 2006-12-19 Varian Medical Systems Technologies, Inc. Process to reduce the dark current in semiconducting films
US7426259B2 (en) 2004-08-31 2008-09-16 Xerox Corporation Imaging system and method that removes an electrical charge from a sensor
CN101166468B (zh) 2005-08-31 2010-07-14 株式会社岛津制作所 放射线摄像装置和放射线检测信号处理方法
CN101304687B (zh) 2005-11-14 2012-01-04 株式会社岛津制作所 放射线摄像装置及放射线检测信号处理方法
US7795592B2 (en) * 2005-11-21 2010-09-14 Fujifilm Corporation Image detector and manufacturing method of the same
EP1987771A4 (de) 2006-02-20 2011-02-16 Shimadzu Corp Strahlungsbildaufnahmevorrichtung und verfahren zur verarbeitung von strahlungserfassungssignalen
US7787592B2 (en) * 2006-02-23 2010-08-31 Shimadzu Corporation Radiographic apparatus and radiation detection signal processing method
JP4992358B2 (ja) * 2006-09-14 2012-08-08 株式会社島津製作所 電磁波検出器およびこれを用いた放射線撮影装置
JP2008196032A (ja) * 2007-02-15 2008-08-28 Fujifilm Corp 蒸着材料蒸発装置
JP5052181B2 (ja) * 2007-03-30 2012-10-17 富士フイルム株式会社 放射線検出器
US20100116996A1 (en) * 2007-04-23 2010-05-13 Koninklijke Philips Electronics N.V. Detector with a partially transparent scintillator substrate
JP4862767B2 (ja) * 2007-07-04 2012-01-25 株式会社島津製作所 Ｘ線診断装置
JP5073399B2 (ja) * 2007-07-27 2012-11-14 富士フイルム株式会社 放射線検出器
JP5185013B2 (ja) * 2008-01-29 2013-04-17 富士フイルム株式会社 電磁波検出素子
JP5138439B2 (ja) * 2008-03-28 2013-02-06 富士フイルム株式会社 液体塗布方法、液体塗布装置及び放射線検出器製造方法
JP2010210590A (ja) * 2009-03-12 2010-09-24 Fujifilm Corp 放射線検出器
US8324582B2 (en) * 2009-07-16 2012-12-04 Lee Denny L Direct conversion X-ray imaging device with strip electrodes
EP2617188A4 (de) 2010-09-13 2017-09-13 Thunder Bay Regional Health Research Institute Systeme und verfahren zur rücksetzung lichtleitender röntgenbildgebungsdetektoren
WO2012056996A1 (ja) * 2010-10-27 2012-05-03 富士フイルム株式会社 放射線撮影装置
WO2012137425A1 (ja) * 2011-04-04 2012-10-11 株式会社島津製作所 Ｘ線検出器
DE102012202200B3 (de) * 2012-02-14 2013-04-11 Siemens Aktiengesellschaft Röntgenstrahlungsdetektor und Verfahren zum Messen von Röntgenstrahlung
DE102012213411B4 (de) 2012-07-31 2018-11-29 Siemens Healthcare Gmbh Verfahren zur Detektion von Röntgenstrahlung
JP6388608B2 (ja) * 2013-03-01 2018-09-12 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 検出器、検出方法、投影データ生成システム、投影データ生成方法及びコンピュータプログラム
KR20150027636A (ko) * 2013-09-04 2015-03-12 삼성전자주식회사 잔류 전하 제거 방법, 이 방법을 이용한 엑스선 영상 촬영 방법 및 장치
US9784855B2 (en) 2014-02-20 2017-10-10 Xcounter Ab Radiation detector and method for reducing the amount of trapped charge carriers in a radiation detector
KR20160017488A (ko) * 2014-08-06 2016-02-16 삼성전자주식회사 방사선 검출기 및 그 동작방법
US11056527B2 (en) * 2016-05-04 2021-07-06 General Electric Company Metal oxide interface passivation for photon counting devices
US11504079B2 (en) 2016-11-30 2022-11-22 The Research Foundation For The State University Of New York Hybrid active matrix flat panel detector system and method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01253679A (ja) * 1988-04-01 1989-10-09 Hitachi Ltd 放射線撮像素子
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
DE69116770T2 (de) * 1990-08-30 1996-07-04 Shimadzu Corp Strahlungsdetektor
US5127038A (en) * 1991-06-28 1992-06-30 E. I. Du Pont De Nemours And Company Method for capturing and displaying a latent radiographic image
US5168160A (en) * 1991-06-28 1992-12-01 E. I. Du Pont De Nemours And Company Method and apparatus for acquiring an electrical signal representing a radiographic image
US5166524A (en) * 1991-06-28 1992-11-24 E. I. Du Pont De Nemours & Company Element, device and associated method for capturing a latent radiographic image
US5254480A (en) * 1992-02-20 1993-10-19 Minnesota Mining And Manufacturing Company Process for producing a large area solid state radiation detector
US5313066A (en) * 1992-05-20 1994-05-17 E. I. Du Pont De Nemours And Company Electronic method and apparatus for acquiring an X-ray image
US5331179A (en) * 1993-04-07 1994-07-19 E. I. Du Pont De Nemours And Company Method and apparatus for acquiring an X-ray image using a thin film transistor array
US5319206A (en) * 1992-12-16 1994-06-07 E. I. Du Pont De Nemours And Company Method and apparatus for acquiring an X-ray image using a solid state device

Also Published As

Publication number Publication date
US5563421A (en) 1996-10-08
JPH099153A (ja) 1997-01-10
EP0747970B1 (de) 2004-12-15
EP0747970A2 (de) 1996-12-11
DE69634025D1 (de) 2005-01-20
EP0747970A3 (de) 1998-09-02
DE69634025T2 (de) 2005-12-08

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