FR3023653B1 - Capteur d'images cmos a echantillonnage multiple correle - Google Patents

Capteur d'images cmos a echantillonnage multiple correle

Info

Publication number
FR3023653B1
FR3023653B1 FR1456598A FR1456598A FR3023653B1 FR 3023653 B1 FR3023653 B1 FR 3023653B1 FR 1456598 A FR1456598 A FR 1456598A FR 1456598 A FR1456598 A FR 1456598A FR 3023653 B1 FR3023653 B1 FR 3023653B1
Authority
FR
France
Prior art keywords
correl
sampling sensor
cmos multi
cmos
sampling
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
FR1456598A
Other languages
English (en)
Other versions
FR3023653A1 (fr
Inventor
Assim Boukhayma
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
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 Commissariat a lEnergie Atomique CEA, Commissariat a lEnergie Atomique et aux Energies Alternatives CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR1456598A priority Critical patent/FR3023653B1/fr
Priority to US14/755,806 priority patent/US9497400B2/en
Publication of FR3023653A1 publication Critical patent/FR3023653A1/fr
Application granted granted Critical
Publication of FR3023653B1 publication Critical patent/FR3023653B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors
    • 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
    • H04N25/59—Control of the dynamic range by controlling the amount of charge storable in the pixel, e.g. modification of the charge conversion ratio of the floating node capacitance
    • 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
    • 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
    • H04N25/616—Noise processing, e.g. detecting, correcting, reducing or removing noise involving a correlated sampling function, e.g. correlated double sampling [CDS] or triple sampling
    • 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
    • H04N25/618—Noise processing, e.g. detecting, correcting, reducing or removing noise for random or high-frequency noise
    • 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
    • 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
    • H04N25/71—Charge-coupled device [CCD] sensors; Charge-transfer registers specially adapted for CCD sensors
    • H04N25/75—Circuitry for providing, modifying or processing image signals from the pixel array
    • 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
    • H04N25/77—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
FR1456598A 2014-07-09 2014-07-09 Capteur d'images cmos a echantillonnage multiple correle Expired - Fee Related FR3023653B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1456598A FR3023653B1 (fr) 2014-07-09 2014-07-09 Capteur d'images cmos a echantillonnage multiple correle
US14/755,806 US9497400B2 (en) 2014-07-09 2015-06-30 Correlated multiple sampling CMOS image sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1456598A FR3023653B1 (fr) 2014-07-09 2014-07-09 Capteur d'images cmos a echantillonnage multiple correle

Publications (2)

Publication Number Publication Date
FR3023653A1 FR3023653A1 (fr) 2016-01-15
FR3023653B1 true FR3023653B1 (fr) 2017-11-24

Family

ID=52016685

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1456598A Expired - Fee Related FR3023653B1 (fr) 2014-07-09 2014-07-09 Capteur d'images cmos a echantillonnage multiple correle

Country Status (2)

Country Link
US (1) US9497400B2 (fr)
FR (1) FR3023653B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106961563B (zh) * 2017-03-24 2020-07-28 长春长光辰芯光电技术有限公司 低噪音宽动态范围图像传感器相关多次采样电路
WO2019075749A1 (fr) * 2017-10-20 2019-04-25 深圳市汇顶科技股份有限公司 Circuit de lecture analogique et module de détection d'image
US11750944B2 (en) * 2021-05-28 2023-09-05 Varex Imaging Corporation Pixel noise cancellation system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7382407B2 (en) * 2002-08-29 2008-06-03 Micron Technology, Inc. High intrascene dynamic range NTSC and PAL imager
US7154075B2 (en) * 2003-11-13 2006-12-26 Micron Technology, Inc. Method and apparatus for pixel signal binning and interpolation in column circuits of a sensor circuit
US7692704B2 (en) * 2003-12-25 2010-04-06 Canon Kabushiki Kaisha Imaging apparatus for processing noise signal and photoelectric conversion signal
KR100994993B1 (ko) * 2004-03-16 2010-11-18 삼성전자주식회사 서브 샘플링된 아날로그 신호를 평균화하여 디지털 변환한영상신호를 출력하는 고체 촬상 소자 및 그 구동 방법
US7609303B1 (en) * 2004-10-12 2009-10-27 Melexis Tessenderlo Nv Low noise active pixel image sensor using a modified reset value
JP2008042828A (ja) * 2006-08-10 2008-02-21 Matsushita Electric Ind Co Ltd 固体撮像素子及びその駆動方法。
US7688366B2 (en) * 2006-09-07 2010-03-30 Aptina Imaging Corporation Method and apparatus for suppressing noise in image sensor devices
US20080122962A1 (en) * 2006-11-29 2008-05-29 Omnivision Technologies, Inc. Image sensors with output noise reduction mechanisms
US8098314B2 (en) * 2009-03-11 2012-01-17 AltaSens, Inc Noise reduction for analog video applications
GB2479594A (en) * 2010-04-16 2011-10-19 St Microelectronics A sample and hold circuit with internal averaging of samples
WO2011150554A1 (fr) * 2010-06-01 2011-12-08 博立码杰通讯(深圳)有限公司 Dispositif photoréceptif multispectral et son procédé d'échantillonnage

Also Published As

Publication number Publication date
US20160014361A1 (en) 2016-01-14
FR3023653A1 (fr) 2016-01-15
US9497400B2 (en) 2016-11-15

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