JP5578984B2 - 光電変換装置、焦点検出装置及び撮像システム - Google Patents

光電変換装置、焦点検出装置及び撮像システム Download PDF

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Publication number
JP5578984B2
JP5578984B2 JP2010183050A JP2010183050A JP5578984B2 JP 5578984 B2 JP5578984 B2 JP 5578984B2 JP 2010183050 A JP2010183050 A JP 2010183050A JP 2010183050 A JP2010183050 A JP 2010183050A JP 5578984 B2 JP5578984 B2 JP 5578984B2
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Japan
Prior art keywords
unit
sensor cell
photoelectric conversion
sensitivity mode
signal
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JP2010183050A
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English (en)
Japanese (ja)
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JP2011139427A (ja
JP2011139427A5 (enExample
Inventor
大介 井上
友壽 衣笠
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2010183050A priority Critical patent/JP5578984B2/ja
Priority to US12/959,093 priority patent/US8860860B2/en
Priority to EP10193511A priority patent/EP2343880A3/en
Priority to CN2010105712339A priority patent/CN102158657B/zh
Publication of JP2011139427A publication Critical patent/JP2011139427A/ja
Publication of JP2011139427A5 publication Critical patent/JP2011139427A5/ja
Application granted granted Critical
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    • 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
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • H04N23/672—Focus control based on electronic image sensor signals based on the phase difference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • H04N23/673—Focus control based on electronic image sensor signals based on contrast or high frequency components of image signals, e.g. hill climbing method
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/71—Circuitry for evaluating the brightness variation
    • 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
    • H04N25/70—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
    • H04N25/76—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
    • H04N25/771—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components comprising storage means other than floating diffusion

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP2010183050A 2009-12-03 2010-08-18 光電変換装置、焦点検出装置及び撮像システム Expired - Fee Related JP5578984B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2010183050A JP5578984B2 (ja) 2009-12-03 2010-08-18 光電変換装置、焦点検出装置及び撮像システム
US12/959,093 US8860860B2 (en) 2009-12-03 2010-12-02 Photoelectric-conversion device, focus detection apparatus, and image-pickup system for performing an operation to monitor an amount of light
EP10193511A EP2343880A3 (en) 2009-12-03 2010-12-02 Photoelectric-conversion device, focus detection apparatus, and image-pickup system
CN2010105712339A CN102158657B (zh) 2009-12-03 2010-12-03 光电转换器件、焦点检测装置和图像拾取系统

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009275913 2009-12-03
JP2009275913 2009-12-03
JP2010183050A JP5578984B2 (ja) 2009-12-03 2010-08-18 光電変換装置、焦点検出装置及び撮像システム

Related Child Applications (1)

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JP2014141801A Division JP5950967B2 (ja) 2009-12-03 2014-07-09 光電変換装置、焦点検出装置及び撮像システム

Publications (3)

Publication Number Publication Date
JP2011139427A JP2011139427A (ja) 2011-07-14
JP2011139427A5 JP2011139427A5 (enExample) 2013-10-03
JP5578984B2 true JP5578984B2 (ja) 2014-08-27

Family

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Family Applications (1)

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JP2010183050A Expired - Fee Related JP5578984B2 (ja) 2009-12-03 2010-08-18 光電変換装置、焦点検出装置及び撮像システム

Country Status (4)

Country Link
US (1) US8860860B2 (enExample)
EP (1) EP2343880A3 (enExample)
JP (1) JP5578984B2 (enExample)
CN (1) CN102158657B (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5441651B2 (ja) * 2009-12-07 2014-03-12 キヤノン株式会社 光電変換装置
JP5868056B2 (ja) * 2011-07-27 2016-02-24 キヤノン株式会社 光電変換装置、焦点検出装置及び撮像システム
JP2013062611A (ja) * 2011-09-12 2013-04-04 Sony Corp 固体撮像素子およびカメラシステム
JP6327779B2 (ja) * 2012-02-29 2018-05-23 キヤノン株式会社 光電変換装置、焦点検出装置および撮像システム
JP6021360B2 (ja) * 2012-03-07 2016-11-09 キヤノン株式会社 撮像装置、撮像システム、および撮像装置の駆動方法。
JP5942697B2 (ja) * 2012-08-21 2016-06-29 株式会社ニコン 焦点検出装置および撮像装置
JP6108884B2 (ja) * 2013-03-08 2017-04-05 キヤノン株式会社 光電変換装置及び撮像システム
JP6159184B2 (ja) * 2013-07-25 2017-07-05 キヤノン株式会社 光電変換装置及び撮像システム
JP6161454B2 (ja) 2013-07-25 2017-07-12 キヤノン株式会社 光電変換装置、その製造方法及びカメラ
JP6304983B2 (ja) 2013-09-17 2018-04-04 キヤノン株式会社 焦点検出装置、光電変換システム、焦点検出装置の駆動方法
JP6371555B2 (ja) * 2014-03-28 2018-08-08 キヤノン株式会社 焦点検出装置及び方法
GB2525625B (en) * 2014-04-29 2017-05-31 Isdi Ltd Device and method
JP6537253B2 (ja) 2014-12-02 2019-07-03 キヤノン株式会社 光電変換装置、焦点検出装置、及び撮像システム
JP6595793B2 (ja) * 2015-04-13 2019-10-23 キヤノン株式会社 光電変換装置、その駆動方法、焦点検出センサ及び撮像システム
EP3098638B1 (en) * 2015-05-29 2022-05-11 Phase One A/S Adaptive autofocusing system
JP6700973B2 (ja) * 2016-05-24 2020-05-27 キヤノン株式会社 撮像装置およびその制御方法
FR3105576B1 (fr) * 2019-12-20 2023-07-28 Commissariat Energie Atomique Pixel à faible bruit pour capteur d'image
WO2021152338A1 (en) * 2020-01-28 2021-08-05 Micron Technology, Inc. Analog storage using memory device

Family Cites Families (15)

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Publication number Priority date Publication date Assignee Title
JP3610144B2 (ja) * 1996-01-19 2005-01-12 キヤノン株式会社 固体撮像装置
JPH09274133A (ja) * 1996-01-31 1997-10-21 Canon Inc 相関器と画像相関器、信号加算器、画像処理回路及びこれらを用いた自動焦点カメラ
JP3495866B2 (ja) * 1996-12-24 2004-02-09 キヤノン株式会社 光電変換装置
US6781624B1 (en) * 1998-07-30 2004-08-24 Canon Kabushiki Kaisha Signal processing apparatus
JP3563971B2 (ja) 1998-07-30 2004-09-08 キヤノン株式会社 信号処理装置及びそれを用いた撮像装置
JP2000078473A (ja) * 1998-08-31 2000-03-14 Canon Inc 光電変換装置
US6850278B1 (en) 1998-11-27 2005-02-01 Canon Kabushiki Kaisha Solid-state image pickup apparatus
US6972794B1 (en) * 1999-06-15 2005-12-06 Micron Technology, Inc. Dual sensitivity image sensor
US7327393B2 (en) 2002-10-29 2008-02-05 Micron Technology, Inc. CMOS image sensor with variable conversion gain
CN100525401C (zh) * 2004-04-12 2009-08-05 国立大学法人东北大学 固体摄像装置、光传感器及固体摄像装置的动作方法
JP4317115B2 (ja) 2004-04-12 2009-08-19 国立大学法人東北大学 固体撮像装置、光センサおよび固体撮像装置の動作方法
JP2006319529A (ja) * 2005-05-11 2006-11-24 Canon Inc 撮像装置、それを用いた撮像システム及び撮像方法
JP4827632B2 (ja) * 2006-06-30 2011-11-30 キヤノン株式会社 焦点検出装置、その駆動方法、及びカメラシステム
US8063964B2 (en) * 2007-11-20 2011-11-22 Altasens, Inc. Dual sensitivity image sensor
JP5441651B2 (ja) * 2009-12-07 2014-03-12 キヤノン株式会社 光電変換装置

Also Published As

Publication number Publication date
US20110134286A1 (en) 2011-06-09
US8860860B2 (en) 2014-10-14
EP2343880A3 (en) 2011-08-03
EP2343880A2 (en) 2011-07-13
CN102158657B (zh) 2013-08-07
JP2011139427A (ja) 2011-07-14
CN102158657A (zh) 2011-08-17

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