ATE556537T1 - Kompensation von leckagestrom und restsignalen zur integration eines detektors auf basis direkter röntgenstahlumwandlung - Google Patents

Kompensation von leckagestrom und restsignalen zur integration eines detektors auf basis direkter röntgenstahlumwandlung

Info

Publication number
ATE556537T1
ATE556537T1 AT07826409T AT07826409T ATE556537T1 AT E556537 T1 ATE556537 T1 AT E556537T1 AT 07826409 T AT07826409 T AT 07826409T AT 07826409 T AT07826409 T AT 07826409T AT E556537 T1 ATE556537 T1 AT E556537T1
Authority
AT
Austria
Prior art keywords
ray
sensor
leakage current
residual signals
direct
Prior art date
Application number
AT07826409T
Other languages
English (en)
Inventor
Christoph Herrmann
Walter Ruetten
Matthias Simon
Bernd Menser
Original Assignee
Koninkl 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE556537T1 publication Critical patent/ATE556537T1/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
    • H04N25/57—Control of the dynamic range
    • H04N25/571—Control of the dynamic range involving a non-linear response
    • H04N25/573—Control of the dynamic range involving a non-linear response the logarithmic type
    • 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
    • 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
    • H04N25/63—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to dark current
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Measurement Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
AT07826409T 2006-09-25 2007-09-17 Kompensation von leckagestrom und restsignalen zur integration eines detektors auf basis direkter röntgenstahlumwandlung ATE556537T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06121191 2006-09-25
PCT/IB2007/053747 WO2008038177A1 (en) 2006-09-25 2007-09-17 Compensation of leakage current and residual signals for integrating detector based on direct x-ray conversion

Publications (1)

Publication Number Publication Date
ATE556537T1 true ATE556537T1 (de) 2012-05-15

Family

ID=39018149

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07826409T ATE556537T1 (de) 2006-09-25 2007-09-17 Kompensation von leckagestrom und restsignalen zur integration eines detektors auf basis direkter röntgenstahlumwandlung

Country Status (6)

Country Link
US (1) US8154631B2 (de)
EP (1) EP2070313B1 (de)
JP (1) JP5458260B2 (de)
CN (1) CN101518056B (de)
AT (1) ATE556537T1 (de)
WO (1) WO2008038177A1 (de)

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EP2617188A4 (de) 2010-09-13 2017-09-13 Thunder Bay Regional Health Research Institute Systeme und verfahren zur rücksetzung lichtleitender röntgenbildgebungsdetektoren
EP2748594B1 (de) 2011-10-26 2016-06-08 Koninklijke Philips N.V. Radiografische vorrichtung zur erfassung von photonen mit versatzkorrektur
JP5619717B2 (ja) * 2011-12-16 2014-11-05 株式会社日立製作所 放射線検出器用電源回路およびそれを用いた半導体放射線検出装置
JP5999921B2 (ja) * 2012-02-24 2016-09-28 ソニーセミコンダクタソリューションズ株式会社 撮像装置および撮像表示システム
KR102065807B1 (ko) * 2012-10-30 2020-01-13 케어스트림 헬스 인코포레이티드 디지털 방사선 촬영 검출기들을 위한 전하 주입 보상
WO2014091278A1 (en) * 2012-12-12 2014-06-19 Koninklijke Philips N.V. Adaptive persistent current compensation for photon counting detectors
KR102054368B1 (ko) 2013-09-09 2019-12-11 삼성디스플레이 주식회사 표시장치 및 그 구동 방법
US9407843B2 (en) 2013-10-23 2016-08-02 General Electric Company Detector system and module for compensating dark current
WO2016087242A1 (en) * 2014-12-03 2016-06-09 Koninklijke Philips N.V. Device and method for signal compensation in medical x-ray images
CN108291973B (zh) 2015-11-26 2022-09-09 皇家飞利浦有限公司 暗电流补偿
EP3532873B1 (de) * 2016-10-27 2021-06-23 Shenzhen Xpectvision Technology Co., Ltd. Dunkelrauschkompensation bei einem strahlungsdetektor
JP6666285B2 (ja) 2017-03-03 2020-03-13 株式会社東芝 放射線検出器
US10594358B2 (en) * 2017-04-21 2020-03-17 Futurewei Technologies, Inc. Leakage signal cancellation
CN111226136B (zh) 2017-10-30 2023-07-18 深圳帧观德芯科技有限公司 辐射检测器中的暗噪声补偿
CN108169791B (zh) 2018-03-23 2024-03-08 京东方科技集团股份有限公司 用于x射线探测器的读取装置及其方法、x射线探测器
EP3567405A1 (de) * 2018-05-08 2019-11-13 Koninklijke Philips N.V. Spektrales ct basierend auf photonenzählung
EP3887868A1 (de) 2018-11-29 2021-10-06 Oy AJAT Ltd. Detektorschaltung
US10827090B1 (en) * 2019-09-16 2020-11-03 Innolux Corporation Electronic device and method for operating electronic device
CN115268540B (zh) * 2021-04-29 2023-08-11 圣邦微电子（北京）股份有限公司 一种具有采样保持功能的带隙基准电路
WO2023018766A1 (en) 2021-08-11 2023-02-16 American Sterilizer Company Dynamic fixed pattern noise calibrations
US20240103559A1 (en) * 2022-09-28 2024-03-28 Delphi Technologies Ip Limited Systems and methods for oscillator calibrator for inverter for electric vehicle

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Also Published As

Publication number Publication date
WO2008038177A1 (en) 2008-04-03
EP2070313A1 (de) 2009-06-17
US20090290050A1 (en) 2009-11-26
CN101518056B (zh) 2012-11-14
CN101518056A (zh) 2009-08-26
EP2070313B1 (de) 2012-05-02
JP2010504518A (ja) 2010-02-12
JP5458260B2 (ja) 2014-04-02
US8154631B2 (en) 2012-04-10

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