FR2965399B1 - Detecteur numerique de rayons x a dynamique accrue - Google Patents

Detecteur numerique de rayons x a dynamique accrue Download PDF

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Publication number
FR2965399B1
FR2965399B1 FR1158260A FR1158260A FR2965399B1 FR 2965399 B1 FR2965399 B1 FR 2965399B1 FR 1158260 A FR1158260 A FR 1158260A FR 1158260 A FR1158260 A FR 1158260A FR 2965399 B1 FR2965399 B1 FR 2965399B1
Authority
FR
France
Prior art keywords
digital
ray detector
increased dynamics
dynamics
increased
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 - Fee Related
Application number
FR1158260A
Other languages
English (en)
Other versions
FR2965399A1 (fr
Inventor
Paul Richard Granfors
John Robert Lamberty
Richard Gordon Cronce
Ping Xue
Marc Schaepkens
Aaron Judy Couture
Douglas Albagli
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2965399A1 publication Critical patent/FR2965399A1/fr
Application granted granted Critical
Publication of FR2965399B1 publication Critical patent/FR2965399B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H01L27/14658—
    • H01L27/14623—
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/30—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming X-rays into image signals
    • 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
    • H04N25/58—Control of the dynamic range involving two or more exposures
    • H04N25/581—Control of the dynamic range involving two or more exposures acquired simultaneously
    • H04N25/585—Control of the dynamic range involving two or more exposures acquired simultaneously with pixels having different sensitivities within the sensor, e.g. fast or slow pixels or pixels having different sizes
    • 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)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Measurement Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Light Receiving Elements (AREA)
  • Solid State Image Pick-Up Elements (AREA)
FR1158260A 2010-09-27 2011-09-16 Detecteur numerique de rayons x a dynamique accrue Expired - Fee Related FR2965399B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12891016 2010-09-27
US12/891,016 US8605862B2 (en) 2010-09-27 2010-09-27 Digital X-ray detector with increased dynamic range

Publications (2)

Publication Number Publication Date
FR2965399A1 FR2965399A1 (fr) 2012-03-30
FR2965399B1 true FR2965399B1 (fr) 2018-10-05

Family

ID=45814966

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1158260A Expired - Fee Related FR2965399B1 (fr) 2010-09-27 2011-09-16 Detecteur numerique de rayons x a dynamique accrue

Country Status (4)

Country Link
US (1) US8605862B2 (fr)
JP (1) JP5864978B2 (fr)
CN (1) CN102539454B (fr)
FR (1) FR2965399B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2726905C1 (ru) * 2019-12-02 2020-07-16 Общество с ограниченной ответственностью "Научно-технический центр "МТ" (ООО "НТЦ-МТ") Рентгеновский детектор и способ его изготовления

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102820313B (zh) * 2012-09-11 2016-01-20 中国科学院上海高等研究院 Cmos图像传感器
US9935152B2 (en) * 2012-12-27 2018-04-03 General Electric Company X-ray detector having improved noise performance
CN103022069B (zh) * 2013-01-10 2015-07-29 中国科学院上海高等研究院 图像传感器
US9917133B2 (en) 2013-12-12 2018-03-13 General Electric Company Optoelectronic device with flexible substrate
EP3117204B1 (fr) 2014-03-13 2021-06-16 General Electric Company Détecteur numérique à rayons x incurvé pour inspection de soudure
US9513380B2 (en) 2014-07-25 2016-12-06 General Electric Company X-ray detectors supported on a substrate having a surrounding metal barrier
US10712454B2 (en) 2014-07-25 2020-07-14 General Electric Company X-ray detectors supported on a substrate having a metal barrier
EP3365665B1 (fr) * 2015-10-21 2024-04-10 Rapiscan Systems, Inc. Système d'imagerie radiographique à gamme dynamique élevée
JP6853652B2 (ja) * 2016-11-07 2021-03-31 キヤノン株式会社 放射線撮像装置、放射線撮像システム、放射線撮像装置の駆動方法およびプログラム
US11172142B2 (en) * 2018-09-25 2021-11-09 Taiwan Semiconductor Manufacturing Co., Ltd. Image sensor for sensing LED light with reduced flickering
US11346924B2 (en) 2019-12-09 2022-05-31 Waymo Llc SiPM with cells of different sizes
WO2022041189A1 (fr) * 2020-08-31 2022-03-03 深圳市大疆创新科技有限公司 Détecteur photoélectrique, procédé de détection et dispositif électronique

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5789737A (en) * 1997-01-22 1998-08-04 Xerox Corporation High dynamic range segmented pixel sensor array
US6721441B1 (en) 1999-12-30 2004-04-13 General Electric Company Extended dynamic range system for digital X-ray imaging detectors
US7084905B1 (en) 2000-02-23 2006-08-01 The Trustees Of Columbia University In The City Of New York Method and apparatus for obtaining high dynamic range images
US6868138B2 (en) 2002-05-29 2005-03-15 The Regents Of The University Of Michigan Method, processor and computed tomography (CT) machine for generating images utilizing high and low sensitivity data collected from a flat panel detector having an extended dynamic range
JP4125927B2 (ja) * 2002-08-16 2008-07-30 富士フイルム株式会社 固体撮像装置および固体撮像素子
JP4264251B2 (ja) * 2002-12-09 2009-05-13 富士フイルム株式会社 固体撮像装置とその動作方法
US7260174B2 (en) * 2004-09-13 2007-08-21 General Electric Company Direct conversion energy discriminating CT detector with over-ranging correction
US7606347B2 (en) 2004-09-13 2009-10-20 General Electric Company Photon counting x-ray detector with overrange logic control
JP5043380B2 (ja) * 2005-07-25 2012-10-10 キヤノン株式会社 放射線検出装置および放射線検出システム
US7636115B2 (en) * 2005-08-11 2009-12-22 Aptina Imaging Corporation High dynamic range imaging device using multiple pixel cells
US7263167B2 (en) 2005-09-30 2007-08-28 General Electric Company Direct conversion X-ray detector with over-range and pile-up correction
US7606346B2 (en) 2007-01-04 2009-10-20 General Electric Company CT detector module construction
US7532703B2 (en) 2007-03-28 2009-05-12 General Electric Company Energy discriminating detector with direct conversion layer and indirect conversion layer
JP4954905B2 (ja) * 2008-01-15 2012-06-20 富士フイルム株式会社 固体撮像装置とその動作方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2726905C1 (ru) * 2019-12-02 2020-07-16 Общество с ограниченной ответственностью "Научно-технический центр "МТ" (ООО "НТЦ-МТ") Рентгеновский детектор и способ его изготовления

Also Published As

Publication number Publication date
US20120074329A1 (en) 2012-03-29
JP2012075099A (ja) 2012-04-12
FR2965399A1 (fr) 2012-03-30
JP5864978B2 (ja) 2016-02-17
CN102539454A (zh) 2012-07-04
CN102539454B (zh) 2016-08-10
US8605862B2 (en) 2013-12-10

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