JP6395425B2 - 撮像装置及び撮像システム - Google Patents

撮像装置及び撮像システム Download PDF

Info

Publication number
JP6395425B2
JP6395425B2 JP2014082028A JP2014082028A JP6395425B2 JP 6395425 B2 JP6395425 B2 JP 6395425B2 JP 2014082028 A JP2014082028 A JP 2014082028A JP 2014082028 A JP2014082028 A JP 2014082028A JP 6395425 B2 JP6395425 B2 JP 6395425B2
Authority
JP
Japan
Prior art keywords
signal
pixel
unit
analog
output
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP2014082028A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015204493A (ja
JP2015204493A5 (enExample
Inventor
恒一 中村
恒一 中村
板野　哲也
哲也 板野
秀央 小林
秀央 小林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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 Inc filed Critical Canon Inc
Priority to JP2014082028A priority Critical patent/JP6395425B2/ja
Priority to US14/681,968 priority patent/US9661249B2/en
Publication of JP2015204493A publication Critical patent/JP2015204493A/ja
Publication of JP2015204493A5 publication Critical patent/JP2015204493A5/ja
Application granted granted Critical
Publication of JP6395425B2 publication Critical patent/JP6395425B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/65—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to reset noise, e.g. KTC noise related to CMOS structures by techniques other than CDS
    • 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)
  • Transforming Light Signals Into Electric Signals (AREA)
JP2014082028A 2014-04-11 2014-04-11 撮像装置及び撮像システム Expired - Fee Related JP6395425B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2014082028A JP6395425B2 (ja) 2014-04-11 2014-04-11 撮像装置及び撮像システム
US14/681,968 US9661249B2 (en) 2014-04-11 2015-04-08 Image capturing apparatus and image capturing system with variable gain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014082028A JP6395425B2 (ja) 2014-04-11 2014-04-11 撮像装置及び撮像システム

Publications (3)

Publication Number Publication Date
JP2015204493A JP2015204493A (ja) 2015-11-16
JP2015204493A5 JP2015204493A5 (enExample) 2017-04-06
JP6395425B2 true JP6395425B2 (ja) 2018-09-26

Family

ID=54266150

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014082028A Expired - Fee Related JP6395425B2 (ja) 2014-04-11 2014-04-11 撮像装置及び撮像システム

Country Status (2)

Country Link
US (1) US9661249B2 (enExample)
JP (1) JP6395425B2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101580178B1 (ko) * 2014-07-30 2015-12-24 주식회사 동부하이텍 이미지 센서
JP6632357B2 (ja) * 2015-12-11 2020-01-22 キヤノン株式会社 撮像装置の駆動方法、撮像装置、撮像システム
JP2019057873A (ja) * 2017-09-22 2019-04-11 ソニーセミコンダクタソリューションズ株式会社 固体撮像素子及び電子機器
US10462397B1 (en) * 2018-05-17 2019-10-29 Sony Semiconductor Solutions Corporation Sample-and-hold circuit with feedback and noise integration
JP7116599B2 (ja) * 2018-06-11 2022-08-10 キヤノン株式会社 撮像装置、半導体装置及びカメラ
CN111565032B (zh) * 2019-02-13 2023-11-10 上海耕岩智能科技有限公司 信号转换电路及信号读出电路架构
US20210227166A1 (en) * 2020-01-17 2021-07-22 Sony Semiconductor Solutions Corporation Low-gain low bandwidth charge amplifier
CN111225166B (zh) * 2020-03-02 2021-11-19 上海集成电路研发中心有限公司 一种高动态范围的图像传感器读出电路及读出方法
US11240458B2 (en) * 2020-06-12 2022-02-01 Omnivision Technologies, Inc. Image sensor with capacitor randomization for column gain
JP2022074445A (ja) * 2020-11-04 2022-05-18 キヤノン株式会社 アナログデジタル変換回路、光電変換装置、光電変換システム

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6873364B1 (en) * 2000-06-08 2005-03-29 Micron Technology, Inc. Low-power signal chain for image sensors
US6885331B2 (en) * 2003-09-15 2005-04-26 Micron Technology, Inc. Ramp generation with capacitors
JP2007181088A (ja) 2005-12-28 2007-07-12 Matsushita Electric Ind Co Ltd 固体撮像装置及びカメラシステム
JP2008042224A (ja) * 2006-08-01 2008-02-21 Matsushita Electric Ind Co Ltd 固体撮像装置および撮像装置
JP4929075B2 (ja) * 2007-06-28 2012-05-09 パナソニック株式会社 固体撮像装置およびその駆動方法、撮像装置
JP2009177797A (ja) 2007-12-26 2009-08-06 Panasonic Corp 固体撮像装置及びその駆動方法
JP5495711B2 (ja) * 2009-10-26 2014-05-21 キヤノン株式会社 撮像装置及び撮像システム、それらの制御方法及びそのプログラム
JP2011135451A (ja) * 2009-12-25 2011-07-07 Toshiba Corp 固体撮像装置
JP5693146B2 (ja) * 2010-10-29 2015-04-01 キヤノン株式会社 固体撮像装置及び固体撮像装置の駆動方法
JP6175355B2 (ja) * 2013-11-07 2017-08-02 ルネサスエレクトロニクス株式会社 固体撮像素子
US9253396B2 (en) * 2013-12-04 2016-02-02 BAE Systems Imaging Solutions Inc. Variable gain column amplifier adapted for use in imaging arrays

Also Published As

Publication number Publication date
US20150296163A1 (en) 2015-10-15
US9661249B2 (en) 2017-05-23
JP2015204493A (ja) 2015-11-16

Similar Documents

Publication Publication Date Title
JP6395425B2 (ja) 撮像装置及び撮像システム
JP4110193B1 (ja) 固体撮像装置および撮像システム
JP5886806B2 (ja) 固体撮像装置
JP5322696B2 (ja) 固体撮像装置及びその駆動方法
JP4929075B2 (ja) 固体撮像装置およびその駆動方法、撮像装置
JP6103934B2 (ja) 光電変換装置、撮像システム、および光電変換装置の駆動方法
JP6234054B2 (ja) 撮像装置および撮像装置の制御方法
JP6245882B2 (ja) 光電変換装置および撮像システム
WO2011104783A1 (ja) 固体撮像装置およびその駆動方法、カメラ
JP6634035B2 (ja) 撮像素子及び撮像装置
US8848079B2 (en) Solid-state imaging device and imaging system using buffered counter value of a counter
CN105681691B (zh) 摄像设备及其控制方法
JP2014131147A (ja) 光電変換装置、撮像システム、および光電変換装置の駆動方法
JP6351252B2 (ja) 光電変換装置の駆動方法
JP4693863B2 (ja) 固体撮像装置及び固体撮像装置の駆動方法
JP2017147700A (ja) 撮像装置、撮像システム、撮像装置の駆動方法
JP2015142351A (ja) 撮像装置、撮像システム
JP2010206653A (ja) 撮像装置、撮像素子およびその駆動方法
JP2015053544A (ja) 光電変換装置、撮像システム、および光電変換装置の駆動方法
JP5943576B2 (ja) 固体撮像装置及び固体撮像装置の駆動方法
JP5854652B2 (ja) 撮像装置
JP4551935B2 (ja) 固体撮像装置および撮像システム
JP2017108317A (ja) 撮像装置、撮像システム、撮像装置の駆動方法
JP6320435B2 (ja) 撮像装置および撮像システム
JP2011087125A (ja) 固体撮像素子

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170228

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170228

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20171201

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180116

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180312

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20180731

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180828

R151 Written notification of patent or utility model registration

Ref document number: 6395425

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

LAPS Cancellation because of no payment of annual fees