JP6643919B2 - 信号処理装置及び方法、及び撮像装置 - Google Patents

信号処理装置及び方法、及び撮像装置 Download PDF

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JP6643919B2
JP6643919B2 JP2016040441A JP2016040441A JP6643919B2 JP 6643919 B2 JP6643919 B2 JP 6643919B2 JP 2016040441 A JP2016040441 A JP 2016040441A JP 2016040441 A JP2016040441 A JP 2016040441A JP 6643919 B2 JP6643919 B2 JP 6643919B2
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signal
analog
level
conversion
digital
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Japanese (ja)
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JP2017158062A (ja
JP2017158062A5 (enExample
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樋口　大輔
大輔 樋口
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Canon Inc
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Canon Inc
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Priority to JP2016040441A priority Critical patent/JP6643919B2/ja
Priority to US15/446,833 priority patent/US9918033B2/en
Priority to CN201710120500.2A priority patent/CN107154803B/zh
Publication of JP2017158062A publication Critical patent/JP2017158062A/ja
Publication of JP2017158062A5 publication Critical patent/JP2017158062A5/ja
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    • 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
    • H04N23/667—Camera operation mode switching, e.g. between still and video, sport and normal or high- and low-resolution modes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/10—Calibration or testing
    • H03M1/1009—Calibration
    • 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
    • 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
    • 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
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors
    • H04N25/7795—Circuitry for generating timing or clock signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—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
    • 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
    • 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
    • H03M1/52—Input signal integrated with linear return to datum
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Analogue/Digital Conversion (AREA)
JP2016040441A 2016-03-02 2016-03-02 信号処理装置及び方法、及び撮像装置 Active JP6643919B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2016040441A JP6643919B2 (ja) 2016-03-02 2016-03-02 信号処理装置及び方法、及び撮像装置
US15/446,833 US9918033B2 (en) 2016-03-02 2017-03-01 Signal processing apparatus and signal processing method, and image capturing apparatus
CN201710120500.2A CN107154803B (zh) 2016-03-02 2017-03-02 信号处理设备、信号处理方法和摄像设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016040441A JP6643919B2 (ja) 2016-03-02 2016-03-02 信号処理装置及び方法、及び撮像装置

Publications (3)

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JP2017158062A JP2017158062A (ja) 2017-09-07
JP2017158062A5 JP2017158062A5 (enExample) 2019-04-11
JP6643919B2 true JP6643919B2 (ja) 2020-02-12

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US (1) US9918033B2 (enExample)
JP (1) JP6643919B2 (enExample)
CN (1) CN107154803B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6556001B2 (ja) * 2015-09-24 2019-08-07 キヤノン株式会社 画像読取装置
KR20190044261A (ko) * 2017-10-20 2019-04-30 에스케이하이닉스 주식회사 저잡음 싱글-슬롭 비교 장치 및 그에 따른 아날로그-디지털 변환 장치와 씨모스 이미지 센서
CN109714057B (zh) * 2018-12-26 2020-04-07 北京华大九天软件有限公司 一种动态的数模信号转换模型及建模方法
CN114143481A (zh) * 2020-09-04 2022-03-04 格科微电子（上海）有限公司 基于自适应可编程模数转换优化图像传感器性能的方法
JP7569199B2 (ja) * 2020-10-23 2024-10-17 キヤノン株式会社 撮像装置、撮像システム及び撮像装置の駆動方法
CN114910152B (zh) * 2022-05-30 2024-03-12 江西众加利高科技股份有限公司 一种称重计量仪表的精度修正方法
JP2024035624A (ja) 2022-09-02 2024-03-14 キヤノン株式会社 光電変換装置、光電変換システムおよび光電変換方法
JP2024035622A (ja) 2022-09-02 2024-03-14 キヤノン株式会社 光電変換装置、光電変換システムおよび光電変換方法
JP2024035623A (ja) 2022-09-02 2024-03-14 キヤノン株式会社 光電変換装置、光電変換システムおよび光電変換方法

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JP4682750B2 (ja) * 2005-08-22 2011-05-11 ソニー株式会社 Ｄａ変換装置
JP4882652B2 (ja) * 2006-10-06 2012-02-22 ソニー株式会社 固体撮像装置、固体撮像装置の駆動方法および撮像装置
GB0902822D0 (en) * 2009-02-19 2009-04-08 Cmosis Nv Analog-to-digital conversation in pixel arrays
JP2010251957A (ja) * 2009-04-14 2010-11-04 Sony Corp Ａｄ変換装置、固体撮像素子、およびカメラシステム
KR101566003B1 (ko) * 2009-04-20 2015-11-16 삼성전자주식회사 아날로그-디지털 변환 방법, 아날로그-디지털 변환기, 및 이를 포함하는 이미지 센서
JP5531797B2 (ja) * 2010-06-15 2014-06-25 ソニー株式会社 固体撮像素子およびカメラシステム
US8519875B2 (en) * 2011-04-12 2013-08-27 Maxim Integrated Products, Inc. System and method for background calibration of time interleaved analog to digital converters
US8730081B2 (en) * 2012-03-19 2014-05-20 Omnivision Technologies, Inc. Calibration in multiple slope column parallel analog-to-digital conversion for image sensors
JP5865272B2 (ja) * 2012-03-30 2016-02-17 キヤノン株式会社 光電変換装置および撮像システム
JP5847737B2 (ja) * 2012-03-30 2016-01-27 キヤノン株式会社 光電変換装置および撮像システム
JP5893550B2 (ja) 2012-04-12 2016-03-23 キヤノン株式会社 撮像装置及び撮像システム
JP6128493B2 (ja) * 2012-05-29 2017-05-17 パナソニックＩｐマネジメント株式会社 ランプ生成回路及び固体撮像装置
US8854244B2 (en) * 2012-09-19 2014-10-07 Aptina Imaging Corporation Imagers with improved analog-to-digital converters
KR20140067408A (ko) * 2012-11-26 2014-06-05 삼성전자주식회사 고체 촬상소자 및 그에 따른 동작 제어방법
GB201300999D0 (en) * 2013-01-21 2013-03-06 Cmosis Nv Analog-to-digital conversation in pixel arrays
JP6478467B2 (ja) * 2013-03-28 2019-03-06 キヤノン株式会社 撮像装置、撮像装置の駆動方法、撮像システム
JP2015162751A (ja) * 2014-02-26 2015-09-07 キヤノン株式会社 光電変換装置および撮像システム
KR102195409B1 (ko) * 2014-05-29 2020-12-30 삼성전자주식회사 램프 신호 보정 장치와 방법 및 이를 포함하는 이미지 센서

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Publication number Publication date
CN107154803B (zh) 2020-12-22
JP2017158062A (ja) 2017-09-07
US20170257592A1 (en) 2017-09-07
CN107154803A (zh) 2017-09-12
US9918033B2 (en) 2018-03-13

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