ATE406038T1 - Adaptive redundante a/d umsetzungsvorrichtung und verfahren für bildaufnahmesensor - Google Patents

Adaptive redundante a/d umsetzungsvorrichtung und verfahren für bildaufnahmesensor

Info

Publication number
ATE406038T1
ATE406038T1 AT04011630T AT04011630T ATE406038T1 AT E406038 T1 ATE406038 T1 AT E406038T1 AT 04011630 T AT04011630 T AT 04011630T AT 04011630 T AT04011630 T AT 04011630T AT E406038 T1 ATE406038 T1 AT E406038T1
Authority
AT
Austria
Prior art keywords
converter
conversion device
image recording
pixel
recording sensor
Prior art date
Application number
AT04011630T
Other languages
English (en)
Inventor
Fabien Aeby
Laurent Genilloud
Original Assignee
Asulab Sa
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 Asulab Sa filed Critical Asulab Sa
Application granted granted Critical
Publication of ATE406038T1 publication Critical patent/ATE406038T1/de

Links

Classifications

    • 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
    • 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
    • H03M1/20—Increasing resolution using an n bit system to obtain n + m bits
    • 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
    • H03M1/18—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging
    • H03M1/186—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedforward mode, i.e. by determining the range to be selected directly from the input signal
    • H03M1/187—Automatic control for modifying the range of signals the converter can handle, e.g. gain ranging in feedforward mode, i.e. by determining the range to be selected directly from the input signal using an auxiliary analogue/digital converter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Analogue/Digital Conversion (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
AT04011630T 2003-06-03 2004-05-17 Adaptive redundante a/d umsetzungsvorrichtung und verfahren für bildaufnahmesensor ATE406038T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03012594A EP1484910A1 (de) 2003-06-03 2003-06-03 Adaptive redundante A/D Umsetzungsvorrichtung und -verfahren für Bildaufnahmesensor

Publications (1)

Publication Number Publication Date
ATE406038T1 true ATE406038T1 (de) 2008-09-15

Family

ID=33155143

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04011630T ATE406038T1 (de) 2003-06-03 2004-05-17 Adaptive redundante a/d umsetzungsvorrichtung und verfahren für bildaufnahmesensor

Country Status (9)

Country Link
US (1) US6999018B2 (de)
EP (1) EP1484910A1 (de)
JP (1) JP2004364307A (de)
KR (1) KR20040104425A (de)
CN (1) CN100568915C (de)
AT (1) ATE406038T1 (de)
CA (1) CA2468206A1 (de)
DE (1) DE602004015887D1 (de)
TW (1) TW200511732A (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4219341B2 (ja) * 2004-06-01 2009-02-04 三洋電機株式会社 アナログデジタル変換器、それを用いた信号処理システム、および撮像装置
US7274321B2 (en) * 2005-03-21 2007-09-25 Analog Devices, Inc. Analog to digital converter
JP4524652B2 (ja) * 2005-07-06 2010-08-18 ソニー株式会社 Ａｄ変換装置並びに半導体装置
US7218259B2 (en) * 2005-08-12 2007-05-15 Analog Devices, Inc. Analog-to-digital converter with signal-to-noise ratio enhancement
US7580452B2 (en) * 2005-11-17 2009-08-25 Avago Technologies General Ip (Singapore) Pte. Ltd. Dynamic comparator system
US7211802B1 (en) * 2005-12-30 2007-05-01 Eastman Kodak Company X-ray impingement event detection system and method for a digital radiography detector
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
WO2008157503A1 (en) * 2007-06-15 2008-12-24 Shell Oil Company Remote monitoring systems and methods
TWI458349B (zh) * 2010-07-26 2014-10-21 Sony Corp 固態成像裝置及攝影系統
CN102436280B (zh) * 2011-11-09 2013-11-20 福建星网锐捷网络有限公司 电压稳定输出装置和整机中的风扇转速控制系统及方法
US8942444B2 (en) * 2012-08-17 2015-01-27 General Electric Company System and method for image compression in X-ray imaging systems
US9264644B2 (en) * 2013-04-25 2016-02-16 Forza Silicon Corporation Analog-to-digital conversion for image sensor with non-destructive read pixel
EP2863628B1 (de) 2013-10-16 2020-07-22 IMEC vzw Ausleseschaltung für Bildsensoren
EP3830962A4 (de) 2018-08-03 2022-04-20 Rambus Inc. Offset-kalibrierung eines analog-digital-wandlers mit sukzessivem approximationsregister
CN114051107B (zh) * 2021-10-28 2023-09-22 西安微电子技术研究所 一种cmos图像传感器的双模式精细增益配置方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4733217A (en) * 1986-05-08 1988-03-22 Rca Corporation Subranging analog to digital converter
US5231398A (en) * 1992-04-24 1993-07-27 Panasonic Technologies, Inc. Method and apparatus for self-tracking multiple analog to digital conversion
EP0654908A1 (de) * 1993-11-22 1995-05-24 Eastman Kodak Company Analog-Digitalwandlersystem mit teilweis-linearer Gammakorrektur
JPH07162680A (ja) * 1993-12-02 1995-06-23 Matsushita Electric Ind Co Ltd 画像読み取り装置
US5920274A (en) * 1997-08-05 1999-07-06 International Business Machines Corporation Image sensor employing non-uniform A/D conversion
US6545624B2 (en) * 2000-02-11 2003-04-08 Hyundai Electronics Industries Co., Ltd. Image sensor with analog-to-digital converter that generates a variable slope ramp signal
US6326910B1 (en) * 2000-11-06 2001-12-04 The United States Of America As Represented By The Secretary Of The Air Force Photonic analog-to-digital conversion using light absorbers
US6987536B2 (en) * 2001-03-30 2006-01-17 Pixim, Inc. Method and apparatus for storing image information for multiple sampling operations in a digital pixel sensor
US6795117B2 (en) * 2001-11-06 2004-09-21 Candela Microsystems, Inc. CMOS image sensor with noise cancellation

Also Published As

Publication number Publication date
JP2004364307A (ja) 2004-12-24
CN100568915C (zh) 2009-12-09
CA2468206A1 (en) 2004-12-03
TW200511732A (en) 2005-03-16
US20040246154A1 (en) 2004-12-09
DE602004015887D1 (de) 2008-10-02
US6999018B2 (en) 2006-02-14
CN1574883A (zh) 2005-02-02
EP1484910A1 (de) 2004-12-08
KR20040104425A (ko) 2004-12-10

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