DE69429142D1 - Roentgenbildaufnehmer - Google Patents

Roentgenbildaufnehmer

Info

Publication number
DE69429142D1
DE69429142D1 DE69429142T DE69429142T DE69429142D1 DE 69429142 D1 DE69429142 D1 DE 69429142D1 DE 69429142 T DE69429142 T DE 69429142T DE 69429142 T DE69429142 T DE 69429142T DE 69429142 D1 DE69429142 D1 DE 69429142D1
Authority
DE
Germany
Prior art keywords
ray image
ray
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 - Lifetime
Application number
DE69429142T
Other languages
English (en)
Other versions
DE69429142T2 (de
Inventor
Hendrik Jan Meulenbrugge
Ulrich Schiebel
Herfried Karl Wieczorek
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69429142D1 publication Critical patent/DE69429142D1/de
Publication of DE69429142T2 publication Critical patent/DE69429142T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04N25/67—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response
    • H04N25/671—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction
    • 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
    • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
  • Nuclear Medicine (AREA)
DE69429142T 1993-09-03 1994-08-31 Roentgenbildaufnehmer Expired - Lifetime DE69429142T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP93202578 1993-09-03

Publications (2)

Publication Number Publication Date
DE69429142D1 true DE69429142D1 (de) 2002-01-03
DE69429142T2 DE69429142T2 (de) 2002-08-22

Family

ID=8214077

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69429142T Expired - Lifetime DE69429142T2 (de) 1993-09-03 1994-08-31 Roentgenbildaufnehmer

Country Status (3)

Country Link
US (1) US5530238A (de)
JP (1) JP3540021B2 (de)
DE (1) DE69429142T2 (de)

Families Citing this family (51)

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JP4173197B2 (ja) * 1995-12-18 2008-10-29 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 補正ユニットを有する画像センサマトリックスを含むｘ線検査装置
US6274869B1 (en) * 1996-06-28 2001-08-14 Lockheed-Martin Ir Imaging Systems, Inc. Digital offset corrector
DE19631137C1 (de) * 1996-08-01 1998-01-02 Siemens Ag Verfahren zur Korrektur von Bildfehlern, Röntgendiagnoseanlage zur Durchführung des Verfahrens und Festkörperdetektor zur Verwendung in einer Röntgendiagnoseanlage
DE19631624C1 (de) * 1996-08-05 1997-10-23 Siemens Ag Röntgendiagnostikeinrichtung
US5668375A (en) * 1996-08-26 1997-09-16 General Electric Company Fast scan reset for a large area x-ray detector
US5920070A (en) * 1996-11-27 1999-07-06 General Electric Company Solid state area x-ray detector with adjustable bias
WO1998028911A2 (en) * 1996-12-23 1998-07-02 Koninklijke Philips Electronics N.V. X-ray examination apparatus with x-ray image sensor matrix and correction unit
DE69815252T2 (de) * 1997-04-24 2004-04-29 Koninklijke Philips Electronics N.V. Belichtungssteuerung auf basis von einem bedeutenden teil eines röntgenstrahlbildes
US5969360A (en) * 1997-11-26 1999-10-19 Direct Radiography Corp. Readout sequence for residual image elimination in a radiation detection panel
IL123006A (en) 1998-01-20 2005-12-18 Edge Medical Devices Ltd X-ray imaging system
JPH11331703A (ja) * 1998-03-20 1999-11-30 Toshiba Corp 撮像装置
IL126018A0 (en) 1998-09-01 1999-05-09 Edge Medical Devices Ltd X-ray imaging system
EP1018655B1 (de) * 1999-01-05 2003-12-10 Direct Radiography Corp. Auslesesequenz zum Entfernen eines Restbildes aus einer Strahlungsdetektorplatte
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
US6353654B1 (en) * 1999-12-30 2002-03-05 General Electric Company Method and apparatus for compensating for image retention in an amorphous silicon imaging detector
DE10039002A1 (de) * 2000-08-10 2002-02-21 Philips Corp Intellectual Pty Bildkorrekturverfahren für einen Röntgendetektor
US6751289B2 (en) * 2000-10-10 2004-06-15 Kabushiki Kaisha Toshiba X-ray diagnostic apparatus
US6393097B1 (en) * 2000-12-22 2002-05-21 Ge Medical Systems Global Technology Company, Llc Digital detector method for dual energy imaging
US7076023B2 (en) * 2001-10-26 2006-07-11 Siemens Medical Solutions Usa, Inc. X-ray therapy electronic portal imaging system and method for artifact reduction
JP3766031B2 (ja) * 2002-01-28 2006-04-12 富士写真フイルム株式会社 画像読取方法および装置
EP1573896A4 (de) * 2002-10-16 2008-08-20 Varian Med Sys Tech Inc Verfahren und vorrichtung zur überschusssignalkorrektur in einer abbildungsvorrichtung
US7065177B2 (en) * 2002-11-14 2006-06-20 General Electric Company Method and apparatus for correcting a retained image artifact
DE10258662A1 (de) * 2002-12-13 2004-07-08 Forschungszentrum Jülich GmbH Verfahren und Vorrichtung zur digitalen Bildverarbeitung von CMOS-Kamerabildern
US7123687B2 (en) * 2003-04-10 2006-10-17 Varian Medical Systems Technologies, Inc. Method for displaying digital X-ray image data at high resolution
EP1634441A1 (de) * 2003-06-05 2006-03-15 Philips Intellectual Property & Standards GmbH Detektor zur erkennung von röntgenstrahlung
JP4411891B2 (ja) * 2003-07-09 2010-02-10 株式会社島津製作所 放射線撮像装置および放射線検出信号処理方法
FR2861472B1 (fr) * 2003-10-24 2006-01-20 Eastman Kodak Co Appareil de prise de vue avec des moyens de detection de lumiere
US7310404B2 (en) * 2004-03-24 2007-12-18 Canon Kabushiki Kaisha Radiation CT radiographing device, radiation CT radiographing system, and radiation CT radiographing method using the same
JP4264382B2 (ja) * 2004-04-30 2009-05-13 株式会社モリタ製作所 撮影画像の自動露出制御方法及びその方法を用いた自動露出制御装置
JP4264381B2 (ja) * 2004-04-30 2009-05-13 株式会社モリタ製作所 固体撮像素子の２次元画像処理方法及び医療用デジタルｘ線撮影装置
US8872906B2 (en) 2005-01-05 2014-10-28 Avantis Medical Systems, Inc. Endoscope assembly with a polarizing filter
US20060149129A1 (en) * 2005-01-05 2006-07-06 Watts H D Catheter with multiple visual elements
US8289381B2 (en) 2005-01-05 2012-10-16 Avantis Medical Systems, Inc. Endoscope with an imaging catheter assembly and method of configuring an endoscope
US8235887B2 (en) 2006-01-23 2012-08-07 Avantis Medical Systems, Inc. Endoscope assembly with retroscope
US8797392B2 (en) 2005-01-05 2014-08-05 Avantis Medical Sytems, Inc. Endoscope assembly with a polarizing filter
US8182422B2 (en) 2005-12-13 2012-05-22 Avantis Medical Systems, Inc. Endoscope having detachable imaging device and method of using
DE102005014443A1 (de) * 2005-03-30 2006-09-21 Siemens Ag Festkörperdetektor zur Aufnahme von Röntgenbildern
DE102005017491B4 (de) * 2005-04-15 2007-03-15 Siemens Ag Verfahren zum Erzeugen eines gainkorrigierten Röntgenbildes
WO2007032368A1 (ja) * 2005-09-15 2007-03-22 Sanyo Electric Co., Ltd. 電気機器、情報端末機、電気冷蔵庫、電気掃除機、紫外線センサおよび電界効果型トランジスタ
EP1770987A1 (de) * 2005-09-30 2007-04-04 STMicroelectronics (Research & Development) Limited Verbesserungen in oder bezüglich der Beseitigung von Bildsensorartefakten
DE102005057667B3 (de) * 2005-12-01 2007-02-01 Siemens Ag Verfahren zur Korrektur eines Bildes aus einer Folge von mit einem Röntgendetektor aufgenommenen Bildern
US20090016482A1 (en) * 2006-01-05 2009-01-15 Koninklijke Philips Electronics N. V. Artifact suppression
US8287446B2 (en) 2006-04-18 2012-10-16 Avantis Medical Systems, Inc. Vibratory device, endoscope having such a device, method for configuring an endoscope, and method of reducing looping of an endoscope
WO2007136859A2 (en) 2006-05-19 2007-11-29 Avantis Medical Systems, Inc. Device and method for reducing effects of video artifacts
US8064666B2 (en) 2007-04-10 2011-11-22 Avantis Medical Systems, Inc. Method and device for examining or imaging an interior surface of a cavity
WO2009049324A1 (en) * 2007-10-11 2009-04-16 Avantis Medical Systems, Inc. Method and device for reducing the fixed pattern noise of a digital image
DE102010015422B4 (de) * 2010-04-19 2013-04-18 Siemens Aktiengesellschaft Röntgendetektor mit einer direkt konvertierenden Halbleiterschicht und Kalibrierverfahren für einen solchen Röntgendetektor
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
TWI635750B (zh) * 2013-08-02 2018-09-11 半導體能源研究所股份有限公司 攝像裝置以及其工作方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8518067D0 (en) * 1985-07-17 1985-08-21 Gen Electric Co Plc Image sensors
JPH02275588A (ja) * 1989-04-18 1990-11-09 Toshiba Corp リカーシブフィルタおよびこれを用いた画像表示装置
US5083024A (en) * 1989-10-02 1992-01-21 Fujitsu Limited Digital x-ray image read apparatus with a correction function
DE4002431A1 (de) * 1990-01-27 1991-08-01 Philips Patentverwaltung Sensormatrix
US5331682A (en) * 1991-11-25 1994-07-19 General Electric Company Radiation detector offset and afterglow compensation technique

Also Published As

Publication number Publication date
US5530238A (en) 1996-06-25
JPH07174859A (ja) 1995-07-14
JP3540021B2 (ja) 2004-07-07
DE69429142T2 (de) 2002-08-22

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Legal Events

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