[go: up one dir, main page]

DE60311107D1 - Linear-logarithmisches aktives pixel mit grossem dynamikbereich - Google Patents

Linear-logarithmisches aktives pixel mit grossem dynamikbereich

Info

Publication number
DE60311107D1
DE60311107D1 DE60311107T DE60311107T DE60311107D1 DE 60311107 D1 DE60311107 D1 DE 60311107D1 DE 60311107 T DE60311107 T DE 60311107T DE 60311107 T DE60311107 T DE 60311107T DE 60311107 D1 DE60311107 D1 DE 60311107D1
Authority
DE
Germany
Prior art keywords
dynamic range
active pixel
great dynamic
linear logarithmic
logarithmic active
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 - Lifetime
Application number
DE60311107T
Other languages
English (en)
Other versions
DE60311107T2 (de
Inventor
Isao Takayanagi
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.)
Aptina Imaging Corp
Original Assignee
Micron Technology 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 Micron Technology Inc filed Critical Micron Technology Inc
Application granted granted Critical
Publication of DE60311107D1 publication Critical patent/DE60311107D1/de
Publication of DE60311107T2 publication Critical patent/DE60311107T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—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
    • H04N25/50—Control of the SSIS exposure
    • H04N25/57—Control of the dynamic range
    • H04N25/571—Control of the dynamic range involving a non-linear response
    • H04N25/573—Control of the dynamic range involving a non-linear response the logarithmic type
    • 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
    • H04N25/59—Control of the dynamic range by controlling the amount of charge storable in the pixel, e.g. modification of the charge conversion ratio of the floating node capacitance
    • 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
    • H04N25/77—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Solid State Image Pick-Up Elements (AREA)
DE60311107T 2002-08-23 2003-08-21 Linear-logarithmisches aktives pixel mit grossem dynamikbereich Expired - Lifetime DE60311107T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/226,127 US7443427B2 (en) 2002-08-23 2002-08-23 Wide dynamic range linear-and-log active pixel
PCT/US2003/026207 WO2004019605A1 (en) 2002-08-23 2003-08-21 A wide dynamic range linear-and-log active pixel
US226127 2005-09-13

Publications (2)

Publication Number Publication Date
DE60311107D1 true DE60311107D1 (de) 2007-02-22
DE60311107T2 DE60311107T2 (de) 2007-08-09

Family

ID=31887169

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60311107T Expired - Lifetime DE60311107T2 (de) 2002-08-23 2003-08-21 Linear-logarithmisches aktives pixel mit grossem dynamikbereich

Country Status (8)

Country Link
US (3) US7443427B2 (de)
EP (1) EP1532807B1 (de)
JP (2) JP4445387B2 (de)
KR (1) KR100813360B1 (de)
CN (1) CN100469100C (de)
AU (1) AU2003262767A1 (de)
DE (1) DE60311107T2 (de)
WO (1) WO2004019605A1 (de)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003900746A0 (en) * 2003-02-17 2003-03-06 Silverbrook Research Pty Ltd Methods, systems and apparatus (NPS041)
US8416468B2 (en) * 1999-09-17 2013-04-09 Silverbrook Research Pty Ltd Sensing device for subsampling imaged coded data
KR100484278B1 (ko) * 2003-02-07 2005-04-20 (주)실리콘화일 넓은 동작 범위를 갖는 광 화상 수신용 디바이스
US7215369B2 (en) * 2003-04-02 2007-05-08 Micron Technology, Inc. Compact pixel reset circuits using reversed current readout
US7280143B2 (en) * 2003-04-14 2007-10-09 Micron Technology, Inc. CMOS image sensor with active reset and 4-transistor pixels
JP3951994B2 (ja) * 2003-09-16 2007-08-01 ソニー株式会社 固体撮像装置およびカメラシステム
US20050212936A1 (en) * 2004-03-25 2005-09-29 Eastman Kodak Company Extended dynamic range image sensor with fixed pattern noise reduction
US7714928B2 (en) 2004-05-28 2010-05-11 Konica Minolta Holdings, Inc. Image sensing apparatus and an image sensing method comprising a logarithmic characteristic area and a linear characteristic area
JP2006020055A (ja) * 2004-07-01 2006-01-19 Konica Minolta Holdings Inc 撮像装置
JP4581792B2 (ja) 2004-07-05 2010-11-17 コニカミノルタホールディングス株式会社 固体撮像装置及びこれを備えたカメラ
WO2006067926A1 (ja) * 2004-12-20 2006-06-29 Konica Minolta Holdings, Inc. 撮像装置及び撮像方法
CN100579178C (zh) * 2005-02-10 2010-01-06 柯尼卡美能达控股株式会社 摄像装置
JP4347819B2 (ja) * 2005-02-15 2009-10-21 シャープ株式会社 固体撮像素子およびその駆動方法
JP4678218B2 (ja) * 2005-03-24 2011-04-27 コニカミノルタホールディングス株式会社 撮像装置及び画像処理方法
US7800672B1 (en) * 2005-05-09 2010-09-21 Raytheon Company Unit cell compression circuit and method
US7250893B2 (en) * 2005-05-17 2007-07-31 Silicon Light Machines Corporation Signal processing circuit and method for use with an optical navigation system
JP2006332936A (ja) * 2005-05-25 2006-12-07 Konica Minolta Photo Imaging Inc 撮像装置
JP2006339761A (ja) * 2005-05-31 2006-12-14 Konica Minolta Holdings Inc 撮像装置
US8471191B2 (en) 2005-12-16 2013-06-25 Cypress Semiconductor Corporation Optical navigation system having a filter-window to seal an enclosure thereof
US7765251B2 (en) * 2005-12-16 2010-07-27 Cypress Semiconductor Corporation Signal averaging circuit and method for sample averaging
KR100744134B1 (ko) 2006-02-27 2007-08-01 삼성전자주식회사 Ｃｍｏｓ 이미지 센서 및 그 구동방법
JP4893042B2 (ja) * 2006-03-20 2012-03-07 コニカミノルタホールディングス株式会社 撮像装置
US7732748B2 (en) * 2006-08-31 2010-06-08 Aptina Imaging Corporation Active pixel image sensor with reduced readout delay
JP4735499B2 (ja) * 2006-09-28 2011-07-27 ブラザー工業株式会社 画像処理プログラムおよび画像処理装置
US7659776B2 (en) * 2006-10-17 2010-02-09 Cypress Semiconductor Corporation Offset voltage correction for high gain amplifier
US7742514B1 (en) 2006-10-31 2010-06-22 Cypress Semiconductor Corporation Laser navigation sensor
US8319846B2 (en) * 2007-01-11 2012-11-27 Raytheon Company Video camera system using multiple image sensors
US8115841B2 (en) * 2007-03-13 2012-02-14 Micron Technology, Inc. Method, apparatus and system providing an image sensor having pixels with multiple exposures, diodes and gain readouts
CA2628792A1 (en) * 2008-04-10 2009-10-10 Chaji G. Reza High dynamic range active pixel sensor
US20090321799A1 (en) * 2008-06-25 2009-12-31 Velichko Sergey A Method and apparatus for increasing conversion gain in imagers
US8541727B1 (en) 2008-09-30 2013-09-24 Cypress Semiconductor Corporation Signal monitoring and control system for an optical navigation sensor
US7723659B1 (en) 2008-10-10 2010-05-25 Cypress Semiconductor Corporation System and method for screening semiconductor lasers
US8625012B2 (en) * 2009-02-05 2014-01-07 The Hong Kong University Of Science And Technology Apparatus and method for improving dynamic range and linearity of CMOS image sensor
KR101094246B1 (ko) 2009-03-16 2011-12-19 이재웅 넓은 동적범위를 갖는 씨모스 이미지 센서
GB0920750D0 (en) * 2009-11-26 2010-01-13 Isis Innovation High dynamic range pixel
US8659683B1 (en) * 2010-03-25 2014-02-25 Ambarella, Inc. Digital picture noise reduction by combining high-noise and low-noise processed pictures
US8847169B2 (en) 2010-05-25 2014-09-30 The Hong Kong University Of Science And Technology Quantum-limited highly linear CMOS detector for computer tomography
US8698063B2 (en) * 2010-12-09 2014-04-15 Lockheed Martin Corporation Readout circuit having enhanced dynamic range
CN108683867A (zh) * 2012-02-23 2018-10-19 联咏科技股份有限公司 光感应像素电路与影像传感器
JP2013223152A (ja) * 2012-04-18 2013-10-28 Clarion Co Ltd 撮像装置
JP2013243456A (ja) * 2012-05-18 2013-12-05 Olympus Corp 固体撮像装置、固体撮像装置の制御方法、および撮像装置
US9185273B2 (en) 2012-09-19 2015-11-10 Semiconductor Components Industries, Llc Imaging pixels with improved dynamic range
CN104811633B (zh) * 2014-01-24 2018-07-31 恒景科技股份有限公司 像素电路和影像传感器
US9148596B1 (en) * 2014-04-08 2015-09-29 Omnivision Technologies, Inc. Feed-forward technique for power supply rejection ratio improvement of bit line
US9826178B2 (en) 2016-02-22 2017-11-21 Semiconductor Components Industries, Llc Logarithmic pixels with correlated double sampling
CN108702469B (zh) * 2016-03-04 2021-09-17 索尼公司 固体摄像器件、固体摄像器件驱动方法和电子设备
CN110169050B (zh) 2016-12-30 2022-07-26 索尼先进视觉传感公司 动态视觉传感器结构
JP6929117B2 (ja) * 2017-04-26 2021-09-01 キヤノン株式会社 撮像装置および制御方法
EP3540774B1 (de) 2018-03-16 2020-09-30 Teledyne Dalsa B.V. Bildsensor und bildgebungssystem damit
JP7150504B2 (ja) * 2018-07-18 2022-10-11 キヤノン株式会社 固体撮像装置及びその駆動方法
US11089252B2 (en) * 2019-01-23 2021-08-10 STMicroelectronics (Grolles 2) SAS Pixel with global shutter
US11587962B2 (en) * 2020-07-15 2023-02-21 Raytheon Company Imaging system including analog compression for simultaneous pulse detection and imaging
US11523077B2 (en) * 2020-12-21 2022-12-06 Innolux Corporation Electronic device and control method thereof
KR20230055626A (ko) 2021-10-19 2023-04-26 에스케이하이닉스 주식회사 촬영 장치
US20250254440A1 (en) * 2024-02-02 2025-08-07 Apple Inc. High Dynamic Range Image Sensor with Dual-Carrier Pixel Architecture

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5589879A (en) * 1993-03-26 1996-12-31 Fuji Photo Film Co., Ltd. Performing white balance correction on integrated divided areas of which average color is substantially white
US6166768A (en) * 1994-01-28 2000-12-26 California Institute Of Technology Active pixel sensor array with simple floating gate pixels
JP3576715B2 (ja) * 1996-09-10 2004-10-13 本田技研工業株式会社 光センサ回路
US6246436B1 (en) * 1997-11-03 2001-06-12 Agilent Technologies, Inc Adjustable gain active pixel sensor
US5952686A (en) * 1997-12-03 1999-09-14 Hewlett-Packard Company Salient integration mode active pixel sensor
US6201572B1 (en) 1998-02-02 2001-03-13 Agilent Technologies, Inc. Analog current mode assisted differential to single-ended read-out channel operable with an active pixel sensor
WO1999053687A1 (en) * 1998-04-10 1999-10-21 Lygent, Inc. A wide-range, low-voltage active imaging pixel apparatus and method of using the same
JPH11298799A (ja) * 1998-04-15 1999-10-29 Honda Motor Co Ltd 光センサ信号処理装置
JP4040171B2 (ja) * 1998-04-24 2008-01-30 キヤノン株式会社 信号処理装置
US6512544B1 (en) * 1998-06-17 2003-01-28 Foveon, Inc. Storage pixel sensor and array with compression
JP2000083198A (ja) * 1998-09-04 2000-03-21 Honda Motor Co Ltd 光センサ回路およびこれを用いたイメージセンサ
JP3565723B2 (ja) * 1998-09-30 2004-09-15 富士写真光機株式会社 カラー画像処理装置
JP3592107B2 (ja) * 1998-11-27 2004-11-24 キヤノン株式会社 固体撮像装置およびカメラ
KR100341572B1 (ko) * 1999-04-19 2002-06-22 박종섭 이미지 센서에서의 이미지 개선 장치
US6777663B2 (en) * 1999-05-07 2004-08-17 Intel Corporation Enhanced Photocell with sample and hold amplifier
JP2001008110A (ja) * 1999-06-24 2001-01-12 Minolta Co Ltd 固体撮像装置
JP2001024906A (ja) * 1999-07-08 2001-01-26 Toshiba Corp 信号圧縮回路およびそれを用いたビデオカメラ処理装置
JP2001069525A (ja) * 1999-08-27 2001-03-16 Sharp Corp 画像処理方法
JP3551857B2 (ja) * 1999-09-09 2004-08-11 日本電気株式会社 高ダイナミックレンジ画像処理装置および方法
JP3649055B2 (ja) * 1999-09-20 2005-05-18 日本電気株式会社 固体撮像装置
JP3493405B2 (ja) 2000-08-31 2004-02-03 ミノルタ株式会社 固体撮像装置
US6895256B2 (en) * 2000-12-07 2005-05-17 Nokia Mobile Phones Ltd. Optimized camera sensor architecture for a mobile telephone
TW550944B (en) * 2001-03-09 2003-09-01 Honda Motor Co Ltd Photosensitive circuit
US6903394B2 (en) * 2002-11-27 2005-06-07 Micron Technology, Inc. CMOS imager with improved color response
JP4161855B2 (ja) * 2003-09-10 2008-10-08 ソニー株式会社 固体撮像装置、駆動制御方法及び駆動制御装置

Also Published As

Publication number Publication date
US7616242B2 (en) 2009-11-10
AU2003262767A1 (en) 2004-03-11
US7733382B2 (en) 2010-06-08
US20040036785A1 (en) 2004-02-26
US20090051798A1 (en) 2009-02-26
WO2004019605A1 (en) 2004-03-04
JP2005536928A (ja) 2005-12-02
KR100813360B1 (ko) 2008-03-12
CN100469100C (zh) 2009-03-11
CN1689317A (zh) 2005-10-26
KR20050058480A (ko) 2005-06-16
EP1532807A1 (de) 2005-05-25
JP4445387B2 (ja) 2010-04-07
DE60311107T2 (de) 2007-08-09
EP1532807B1 (de) 2007-01-10
JP2009077410A (ja) 2009-04-09
US7443427B2 (en) 2008-10-28
US20040233313A1 (en) 2004-11-25

Similar Documents

Publication Publication Date Title
DE60311107D1 (de) Linear-logarithmisches aktives pixel mit grossem dynamikbereich
DE60223860D1 (de) Aktiver Bildsensor mit grossem Dynamikbereich
DE60323342D1 (de) Mobile einrichtung mit abbildungsfunktion
DE60300288D1 (de) Abgedichtetes ölgedämpftes Wälzlager
NO20043067L (no) Dynamisk tilstedevaerelsesadministrasjon
DE60334181D1 (de) Radsupport mit Lageranordnung
DE60315332D1 (de) Variable ladungspumpschaltung mit dynamischer last
DE60300450D1 (de) Ölfilmgedämftes Wälzlager
DE60316552D1 (de) Tablette mit hohem wirkstoffgehalt
DE60311921D1 (de) Sterilisierung mit temperaturgeregelter Diffusionsstrecke
DK3384931T3 (da) Superfin formoterolformulering
DE60333091D1 (de) Dynamische anrufsteuerung
DE60333258D1 (de) Kombinierter Linear- und Logarithmus-Bildsensor
DE502004011333D1 (de) Polyalkenamine mit verbesserten anwendungseigenschaften
DE60309587D1 (de) Träger mit variabler steifigkeit
DE60324086D1 (de) Wälzlagervorrichtung mit Sensor
DE60228197D1 (de) Photoelektrisches element mit sehr grossem dynamikbereich
EP1516244A4 (de) Mobil-anwendungsumgebung
DE60205667T2 (de) Kontaktlager
DE602004030906D1 (de) Refinerstatorplattensystem mit selbstausrichtung und aktiver kompensierung
GB2423429B (en) Low-power integrated-circuit signal processor with wide dynamic range
AU2003278513A1 (en) Gamma camera with dynamic threshold
DE60300772D1 (de) Kompaktes Wälzlager mit Bremseinrichtung
DE60122614D1 (de) Wälzlager mit Dichtungsplatte
DE60303231D1 (de) Linearlagerung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: APTINA IMAGING CORP., GRAND CAYMAN, CAYMAN ISL, KY