BR112012017427A2 - sistema de imagem e dispositivo de imagem - Google Patents

sistema de imagem e dispositivo de imagem

Info

Publication number
BR112012017427A2
BR112012017427A2 BR112012017427A BR112012017427A BR112012017427A2 BR 112012017427 A2 BR112012017427 A2 BR 112012017427A2 BR 112012017427 A BR112012017427 A BR 112012017427A BR 112012017427 A BR112012017427 A BR 112012017427A BR 112012017427 A2 BR112012017427 A2 BR 112012017427A2
Authority
BR
Brazil
Prior art keywords
voltage level
level
rate
relationship
imaging system
Prior art date
Application number
BR112012017427A
Other languages
English (en)
Portuguese (pt)
Inventor
Hiroki Hiyama
Kazuo Yamazaki
Yasuji Ikeda
Original Assignee
Canon Kk
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 Canon Kk filed Critical Canon Kk
Publication of BR112012017427A2 publication Critical patent/BR112012017427A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0602—Continuously compensating for, or preventing, undesired influence of physical parameters of deviations from the desired transfer characteristic
    • H03M1/0604—Continuously compensating for, or preventing, undesired influence of physical parameters of deviations from the desired transfer characteristic at one point, i.e. by adjusting a single reference value, e.g. bias or gain error
    • H03M1/0607—Offset or drift compensation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
    • H03M1/16—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps
    • 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
    • H04N25/709—Circuitry for control of the power supply
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
    • H03M1/16—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps
    • H03M1/162—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit with scale factor modification, i.e. by changing the amplification between the steps the steps being performed sequentially in a single stage, i.e. recirculation type
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/50—Analogue/digital converters with intermediate conversion to time interval
    • H03M1/54—Input signal sampled and held with linear return to datum
    • 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
    • H04N25/78—Readout circuits for addressed sensors, e.g. output amplifiers or A/D converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Analogue/Digital Conversion (AREA)
BR112012017427A 2010-01-13 2010-12-20 sistema de imagem e dispositivo de imagem BR112012017427A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010005153 2010-01-13
JP2010171177A JP5498304B2 (ja) 2010-01-13 2010-07-29 撮像システム及び撮像装置
PCT/JP2010/073641 WO2011086845A1 (en) 2010-01-13 2010-12-20 Imaging system and imaging device

Publications (1)

Publication Number Publication Date
BR112012017427A2 true BR112012017427A2 (pt) 2016-11-16

Family

ID=43707994

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012017427A BR112012017427A2 (pt) 2010-01-13 2010-12-20 sistema de imagem e dispositivo de imagem

Country Status (7)

Country Link
US (1) US8969771B2 (enExample)
EP (1) EP2524495A1 (enExample)
JP (1) JP5498304B2 (enExample)
KR (1) KR101411369B1 (enExample)
CN (1) CN102714704B (enExample)
BR (1) BR112012017427A2 (enExample)
WO (1) WO2011086845A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6097574B2 (ja) * 2013-01-25 2017-03-15 キヤノン株式会社 撮像装置、その駆動方法、及び撮像システム
JP6184153B2 (ja) * 2013-04-18 2017-08-23 オリンパス株式会社 Ａｄ変換回路および撮像装置
JP5826968B2 (ja) * 2013-04-25 2015-12-02 オリンパス株式会社 撮像素子、撮像装置、内視鏡および内視鏡システム
JP2015037206A (ja) 2013-08-12 2015-02-23 キヤノン株式会社 撮像装置
JP6270403B2 (ja) * 2013-10-18 2018-01-31 ルネサスエレクトロニクス株式会社 半導体装置及び電子制御装置
JP6317568B2 (ja) 2013-11-15 2018-04-25 キヤノン株式会社 比較回路およびそれを用いた撮像素子並びに比較回路の制御方法
JP6463169B2 (ja) 2015-02-27 2019-01-30 キヤノン株式会社 電子回路およびカメラ
CN105897273B (zh) * 2016-03-28 2019-01-04 烟台睿创微纳技术股份有限公司 一种主次斜率模数转换电路和方法
EP3435046B1 (en) * 2017-07-26 2019-12-25 ams International AG Optical sensor arrangement and method for light sensing
US10834354B2 (en) * 2018-06-25 2020-11-10 Canon Kabushiki Kaisha Imaging device, imaging system, movable object, and signal processing device
CN114710162A (zh) * 2022-03-21 2022-07-05 珠海澳芯创科集成电路有限公司 逐次逼近型模数转换器

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05199118A (ja) * 1992-01-17 1993-08-06 Sony Corp Ａ／ｄ変換器及びｄ／ａ変換器
US5565869A (en) 1994-08-09 1996-10-15 Fluke Corporation Multiple slope analog-to-digital converter having increased linearity
TW337051B (en) * 1996-11-29 1998-07-21 Philips Electronics Nv Analog-to-digital conversion
JP4423112B2 (ja) * 2004-06-01 2010-03-03 キヤノン株式会社 固体撮像装置および撮像システム
JP4928069B2 (ja) * 2004-06-07 2012-05-09 キヤノン株式会社 撮像装置及び撮像システム
US7633539B2 (en) * 2004-06-07 2009-12-15 Canon Kabushiki Kaisha Image pickup device with analog-to-digital converter
JP2006033352A (ja) * 2004-07-15 2006-02-02 Omron Corp Ａ／ｄ変換器および温度調節器
JP4403402B2 (ja) * 2004-10-26 2010-01-27 ソニー株式会社 Ａｄ変換方法およびａｄ変換装置並びに物理情報取得方法および物理情報取得装置
JP2007153027A (ja) 2005-12-01 2007-06-21 Toyoda Gosei Co Ltd 乗員保護装置
FR2911737B1 (fr) * 2007-01-23 2009-03-27 Ulis Soc Par Actions Simplifie Procede pour numeriser une grandeur analogique, dispositif de numerisation mettant en oeuvre ce procede et detecteur de rayonnements electromagnetiques integrant un tel dispositif
JP4340296B2 (ja) 2007-01-30 2009-10-07 シャープ株式会社 Ａ／ｄ変換器
JP5076568B2 (ja) 2007-03-12 2012-11-21 ソニー株式会社 データ処理方法、データ処理装置、固体撮像装置、撮像装置、電子機器
JP5094498B2 (ja) 2008-03-27 2012-12-12 キヤノン株式会社 固体撮像装置及び撮像システム
JP5103300B2 (ja) 2008-06-27 2012-12-19 株式会社ユニバーサルエンターテインメント リール装置及びそれを備えた遊技機
JP4719928B2 (ja) 2009-01-22 2011-07-06 Ｎｅｃインフロンティア株式会社 電子機器用筐体と支持装置との組み物およびこの組み物と電子機器とのセット
JP5375277B2 (ja) * 2009-04-02 2013-12-25 ソニー株式会社 固体撮像装置、撮像装置、電子機器、ａｄ変換装置、ａｄ変換方法

Also Published As

Publication number Publication date
EP2524495A1 (en) 2012-11-21
US20120211643A1 (en) 2012-08-23
JP5498304B2 (ja) 2014-05-21
CN102714704A (zh) 2012-10-03
WO2011086845A1 (en) 2011-07-21
KR20120094963A (ko) 2012-08-27
CN102714704B (zh) 2015-07-01
JP2011166733A (ja) 2011-08-25
KR101411369B1 (ko) 2014-06-25
US8969771B2 (en) 2015-03-03

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B10A Cessation: cessation confirmed

Free format text: HOMOLOGADA A DESISTENCIA DO PEDIDO DE PATENTE SOLICITADA PELO DEPOSITANTE ATRAVES DA PETICAO NO 870160029759 DE 20/06/2016.