CN108696702B - 装置、系统和移动物体 - Google Patents

装置、系统和移动物体 Download PDF

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Publication number
CN108696702B
CN108696702B CN201810274648.6A CN201810274648A CN108696702B CN 108696702 B CN108696702 B CN 108696702B CN 201810274648 A CN201810274648 A CN 201810274648A CN 108696702 B CN108696702 B CN 108696702B
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China
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signal
conversion
ramp
digital
counter
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Chinese (zh)
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CN108696702A (zh
Inventor
吉田大介
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Canon Inc
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Canon Inc
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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
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • 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
    • H03M1/56—Input signal compared with linear ramp
    • 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
    • H04N25/571—Control of the dynamic range involving a non-linear response
    • H04N25/575—Control of the dynamic range involving a non-linear response with a response composed of multiple slopes
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/04—Mounting of cameras operative during drive; Arrangement of controls thereof relative to the vehicle
    • 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
    • H03M1/1205—Multiplexed conversion systems
    • H03M1/123—Simultaneous, i.e. using one converter per channel but with common control or reference circuits for multiple 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
    • H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters
    • H03M1/1245—Details of sampling arrangements or methods
    • H03M1/126—Multi-rate systems, i.e. adaptive to different fixed sampling rates

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Analogue/Digital Conversion (AREA)
CN201810274648.6A 2017-03-31 2018-03-30 装置、系统和移动物体 Active CN108696702B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017-072541 2017-03-31
JP2017072541A JP6921587B2 (ja) 2017-03-31 2017-03-31 撮像装置、撮像システム、移動体

Publications (2)

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CN108696702A CN108696702A (zh) 2018-10-23
CN108696702B true CN108696702B (zh) 2021-06-29

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US (1) US10812748B2 (enExample)
JP (1) JP6921587B2 (enExample)
CN (1) CN108696702B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6704944B2 (ja) * 2018-02-09 2020-06-03 キヤノン株式会社 撮像装置、撮像システム、移動体
JP7358079B2 (ja) * 2019-06-10 2023-10-10 キヤノン株式会社 撮像装置、撮像システムおよび半導体チップ
JP7286431B2 (ja) * 2019-06-20 2023-06-05 キヤノン株式会社 光電変換装置、光電変換システム、および移動体
JP7086119B2 (ja) * 2020-01-17 2022-06-17 キヤノン株式会社 信号処理回路、信号処理方法及び放射線撮像装置
KR20210107957A (ko) * 2020-02-24 2021-09-02 삼성전자주식회사 이미지 센서 및 이를 포함하는 이미지 장치
US11172150B1 (en) * 2020-04-18 2021-11-09 Shenzhen GOODIX Technology Co., Ltd. Dual ramp pixel readout
KR20240119504A (ko) * 2023-01-30 2024-08-06 삼성전자주식회사 이미지 센서

Citations (5)

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US4701793A (en) * 1986-04-11 1987-10-20 Rca Corporation Television display system with flicker reduction processor
CN101715084A (zh) * 2008-10-01 2010-05-26 索尼株式会社 固态成像器件、成像设备和ad转换增益调节方法
CN101729068A (zh) * 2008-10-27 2010-06-09 株式会社东芝 模数转换器、固体摄像器件及模拟信号的模数转换方法
CN103888687A (zh) * 2012-12-20 2014-06-25 佳能株式会社 图像拾取设备、驱动该设备的方法及数字信号校正方法
CN106357996A (zh) * 2015-07-16 2017-01-25 佳能株式会社 成像装置和成像系统

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JP4380439B2 (ja) * 2004-07-16 2009-12-09 ソニー株式会社 データ処理方法およびデータ処理装置並びに物理量分布検知の半導体装置および電子機器
JP2011040807A (ja) * 2009-08-06 2011-02-24 Toshiba Corp 固体撮像装置
JP5499011B2 (ja) * 2011-11-17 2014-05-21 富士重工業株式会社 車外環境認識装置および車外環境認識方法
JP6184469B2 (ja) 2012-03-30 2017-08-23 キヤノン株式会社 光電変換装置および撮像システム
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
JP6188451B2 (ja) * 2013-06-27 2017-08-30 オリンパス株式会社 アナログデジタル変換器および固体撮像装置
JP6494301B2 (ja) * 2015-01-22 2019-04-03 キヤノン株式会社 撮像装置及びその制御方法
US9535423B1 (en) * 2016-03-29 2017-01-03 Adasworks Kft. Autonomous vehicle with improved visual detection ability

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4701793A (en) * 1986-04-11 1987-10-20 Rca Corporation Television display system with flicker reduction processor
CN101715084A (zh) * 2008-10-01 2010-05-26 索尼株式会社 固态成像器件、成像设备和ad转换增益调节方法
CN101729068A (zh) * 2008-10-27 2010-06-09 株式会社东芝 模数转换器、固体摄像器件及模拟信号的模数转换方法
CN103888687A (zh) * 2012-12-20 2014-06-25 佳能株式会社 图像拾取设备、驱动该设备的方法及数字信号校正方法
JP2014140152A (ja) * 2012-12-20 2014-07-31 Canon Inc 撮像装置の駆動方法、デジタル信号の補正方法、撮像装置、撮像システムの駆動方法、撮像システム
CN106357996A (zh) * 2015-07-16 2017-01-25 佳能株式会社 成像装置和成像系统

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Publication number Publication date
US10812748B2 (en) 2020-10-20
JP6921587B2 (ja) 2021-08-18
CN108696702A (zh) 2018-10-23
JP2018174493A (ja) 2018-11-08
US20180288349A1 (en) 2018-10-04

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