[go: up one dir, main page]

PT864223E - Sensor optico auto-adaptavel localmente. - Google Patents

Sensor optico auto-adaptavel localmente.

Info

Publication number
PT864223E
PT864223E PT97909324T PT97909324T PT864223E PT 864223 E PT864223 E PT 864223E PT 97909324 T PT97909324 T PT 97909324T PT 97909324 T PT97909324 T PT 97909324T PT 864223 E PT864223 E PT 864223E
Authority
PT
Portugal
Prior art keywords
pixel
dynamics
adaptable
locally
integration period
Prior art date
Application number
PT97909324T
Other languages
English (en)
Inventor
Markus Bohm
Tarek Lule
Original Assignee
Markus Bohm
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 Markus Bohm filed Critical Markus Bohm
Publication of PT864223E publication Critical patent/PT864223E/pt

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
    • H04N25/58—Control of the dynamic range involving two or more exposures
    • H04N25/581—Control of the dynamic range involving two or more exposures acquired simultaneously
    • H04N25/583—Control of the dynamic range involving two or more exposures acquired simultaneously with different integration times
    • 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
    • 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
    • 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
    • H04N25/772—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components comprising A/D, V/T, V/F, I/T or I/F converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measuring Fluid Pressure (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Light Receiving Elements (AREA)
PT97909324T 1996-09-27 1997-09-27 Sensor optico auto-adaptavel localmente. PT864223E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19639863 1996-09-27

Publications (1)

Publication Number Publication Date
PT864223E true PT864223E (pt) 2002-09-30

Family

ID=7807147

Family Applications (1)

Application Number Title Priority Date Filing Date
PT97909324T PT864223E (pt) 1996-09-27 1997-09-27 Sensor optico auto-adaptavel localmente.

Country Status (13)

Country Link
US (1) US6606121B1 (pt)
EP (1) EP0864223B1 (pt)
JP (1) JPH11505100A (pt)
KR (1) KR100335978B1 (pt)
CN (1) CN1105449C (pt)
AT (1) ATE216823T1 (pt)
AU (1) AU713290B2 (pt)
CA (1) CA2238534C (pt)
DE (1) DE59707102D1 (pt)
DK (1) DK0864223T3 (pt)
ES (1) ES2176703T3 (pt)
PT (1) PT864223E (pt)
WO (1) WO1998014002A1 (pt)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6246436B1 (en) * 1997-11-03 2001-06-12 Agilent Technologies, Inc Adjustable gain active pixel sensor
CA2347526A1 (en) * 1998-10-19 2000-04-27 Ben-Gurion University Of The Negev Optical imager using a method for adaptive real-time expanding of the dynamic range
US6580454B1 (en) 1998-11-18 2003-06-17 Agilent Technologies, Inc. CMOS active pixel sensor having in-pixel local exposure control
US6977685B1 (en) 1999-02-26 2005-12-20 Massachusetts Institute Of Technology Single-chip imager system with programmable dynamic range
AU3169699A (en) 1999-04-13 2000-11-14 Hamamatsu Photonics K.K. Imaging device
US6693670B1 (en) * 1999-07-29 2004-02-17 Vision - Sciences, Inc. Multi-photodetector unit cell
US7324144B1 (en) * 1999-10-05 2008-01-29 Canon Kabushiki Kaisha Solid image pickup device, image pickup system and method of driving solid image pickup device
US6765619B1 (en) * 2000-04-04 2004-07-20 Pixim, Inc. Method and apparatus for optimizing exposure time in image acquisitions
FR2810172B1 (fr) * 2000-06-13 2004-10-15 Commissariat Energie Atomique Procede de conversion d'un signal analogique en signal numerique et detecteur de rayonnements electromagnetiques utilisant ce procede
EP1303978A4 (en) * 2000-07-05 2006-08-09 Vision Sciences Inc PROCESS FOR COMPRESSING THE DYNAMIC RANGE
DE10052863A1 (de) * 2000-10-24 2002-04-25 Christian Pilgrim Endoskopisches Instrument zur Anwendung in Hohlräumen
US20020179820A1 (en) 2000-11-27 2002-12-05 Moshe Stark Noise floor reduction in image sensors
AU2002221005A1 (en) * 2000-11-27 2002-06-03 Vision Sciences, Inc. Programmable resolution cmos image sensor
EP1271935A1 (de) * 2001-06-29 2003-01-02 Kappa opto-electronics GmbH Vorrichtung zum Aufnehmen von digitalen Bildern mit zwei gleichzeitig angesteuerten elektronischen Bildsensoren
US6868138B2 (en) * 2002-05-29 2005-03-15 The Regents Of The University Of Michigan Method, processor and computed tomography (CT) machine for generating images utilizing high and low sensitivity data collected from a flat panel detector having an extended dynamic range
AU2003243932A1 (en) * 2002-07-08 2004-01-23 Coloplast A/S External urinary catheter
US7382407B2 (en) * 2002-08-29 2008-06-03 Micron Technology, Inc. High intrascene dynamic range NTSC and PAL imager
FR2844129B1 (fr) 2002-09-03 2004-10-29 Suisse Electronique Microtech Procede et capteur pour determiner le contraste local d'une scene observee, par detection de la luminance emanant de cette scene
DE10301598A1 (de) * 2002-09-13 2004-03-25 Conti Temic Microelectronic Gmbh Photodetektor-Anordnung und Verfahren zur Störlichtkompensation
US7489352B2 (en) * 2002-11-15 2009-02-10 Micron Technology, Inc. Wide dynamic range pinned photodiode active pixel sensor (APS)
JP2004236251A (ja) * 2003-02-03 2004-08-19 Noritsu Koki Co Ltd 画像処理装置、画像処理方法、画像処理プログラム、および、画像処理プログラムを記録した記録媒体
CN100520809C (zh) * 2003-03-28 2009-07-29 富士通株式会社 摄影装置
EP1475961B1 (en) * 2003-05-06 2010-07-07 STMicroelectronics (Research & Development) Limited Combined linear-logarithmic image sensor
US6967317B2 (en) * 2003-08-06 2005-11-22 The Boeing Company Systems and methods for time slicing a focal plane to compensate for dim targets in an optical tracking system
US7830435B2 (en) * 2003-09-03 2010-11-09 Eastman Kodak Company Image sensor and image capture system with extended dynamic range
US7480532B2 (en) 2003-10-22 2009-01-20 Cvrx, Inc. Baroreflex activation for pain control, sedation and sleep
JP5276317B2 (ja) * 2004-03-10 2013-08-28 ウオーターズ・テクノロジーズ・コーポレイシヨン 選択的に飛ばされたピクセルを含む自己走査型フォトダイオードアレイ
US7583305B2 (en) * 2004-07-07 2009-09-01 Eastman Kodak Company Extended dynamic range imaging system
US7701499B2 (en) * 2004-12-07 2010-04-20 Bright Imaging Ltd. Method and apparatus for imaging of scenes having large intensity variance
CN101512543B (zh) * 2005-09-21 2013-04-24 Rjs科技公司 高分辨率和宽动态范围的积分仪
EP1938584A4 (en) * 2005-09-21 2009-09-30 Technology Inc Rjs INTEGRATED WIDE DYNAMIC RANGE AND HIGH RESOLUTION
GB2432065A (en) * 2005-11-01 2007-05-09 Isis Innovation Image sensor with comparator and logarithmic output
US7326903B2 (en) 2006-06-29 2008-02-05 Noble Peak Vision Corp. Mixed analog and digital pixel for high dynamic range readout
CN101535795B (zh) * 2006-11-10 2012-02-22 皇家飞利浦电子股份有限公司 具有改进的信号处理的光声检测器
US8289430B2 (en) 2007-02-09 2012-10-16 Gentex Corporation High dynamic range imaging device
US7791657B2 (en) * 2007-03-07 2010-09-07 Teledyne Licensing, Llc Dynamic range enhancement scheme for imagers
US20090002535A1 (en) * 2007-06-27 2009-01-01 Arizona Board Of Regents On Behalf Of Arizona State University Offset-compensated self-reset cmos image sensors
US7948542B2 (en) * 2007-07-05 2011-05-24 Teledyne Licensing, Llc Fast-settling line driver design for high resolution video IR and visible imagers
US7956914B2 (en) 2007-08-07 2011-06-07 Micron Technology, Inc. Imager methods, apparatuses, and systems providing a skip mode with a wide dynamic range operation
US8587706B2 (en) 2008-01-30 2013-11-19 Gentex Corporation Imaging device
US8629927B2 (en) 2008-04-09 2014-01-14 Gentex Corporation Imaging device
CN101635782B (zh) * 2009-08-19 2011-04-13 南京大学 一种基于动态时间延迟积分的图像获取方法及器件
GB0920750D0 (en) * 2009-11-26 2010-01-13 Isis Innovation High dynamic range pixel
CN102455576A (zh) * 2010-10-25 2012-05-16 立景光电股份有限公司 投影装置
DE102011084976A1 (de) 2011-10-21 2013-04-25 Robert Bosch Gmbh Vorrichtung und Verfahren zum optimalen Belichten von Pixeln bei einer indirekten Time-of-flight-Messung
CN102523392B (zh) * 2011-12-29 2014-03-12 天津大学 一种提高图像传感器动态范围的电路及其控制方法
US9041838B2 (en) 2012-02-14 2015-05-26 Gentex Corporation High dynamic range imager system
CN103139491A (zh) * 2013-03-25 2013-06-05 天利半导体（深圳）有限公司 一种高动态范围低噪声的cmos 传感器芯片
KR20150014681A (ko) 2013-07-30 2015-02-09 에스케이하이닉스 주식회사 전류 생성 회로와 이를 포함하는 반도체 장치 및 메모리 시스템
DE102015201395A1 (de) * 2015-01-28 2016-07-28 Conti Temic Microelectronic Gmbh Fahrerassistenzsystem
WO2021159231A1 (en) * 2020-02-10 2021-08-19 Huawei Technologies Co., Ltd. Hybrid pixel circuit to capture frame based and event based images
IL316398A (en) * 2022-04-19 2024-12-01 Ai4Iv Srl Feedback-controlled sensor array and sensor unit

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3635687A1 (de) * 1986-10-21 1988-05-05 Messerschmitt Boelkow Blohm Bildaufnahmesensor
US5872596A (en) * 1992-09-28 1999-02-16 Canon Kabushiki Kaisha Device for widening the dynamic range of solid-state image pickup elements
JP3022166B2 (ja) * 1993-06-15 2000-03-15 松下電器産業株式会社 固体撮像素子
US5565915A (en) * 1993-06-15 1996-10-15 Matsushita Electric Industrial Co., Ltd. Solid-state image taking apparatus including photodiode and circuit for converting output signal of the photodiode into signal which varies with time at variation rate depending on intensity of light applied to the photodiode
JPH08149376A (ja) * 1994-11-18 1996-06-07 Olympus Optical Co Ltd 固体撮像装置
FR2735616B1 (fr) * 1995-06-16 1997-08-22 France Telecom Capteur d'image a semi-conducteurs a transformation integree d'histogramme de pixels
EP0792066B1 (en) * 1996-02-26 2004-11-03 Canon Kabushiki Kaisha Photoelectric conversion apparatus and driving method thereof
JP3798462B2 (ja) * 1996-04-01 2006-07-19 浜松ホトニクス株式会社 固体撮像装置
US6130713A (en) * 1997-06-27 2000-10-10 Foveonics, Inc. CMOS active pixel cell with self reset for improved dynamic range
US5982318A (en) * 1997-10-10 1999-11-09 Lucent Technologies Inc. Linearizing offset cancelling white balancing and gamma correcting analog to digital converter for active pixel sensor imagers with self calibrating and self adjusting properties
US6330030B1 (en) * 1998-01-05 2001-12-11 Intel Corporation Digital image sensor with low device count per pixel analog-to-digital conversion

Also Published As

Publication number Publication date
ES2176703T3 (es) 2002-12-01
CN1105449C (zh) 2003-04-09
EP0864223A1 (de) 1998-09-16
KR19990071659A (ko) 1999-09-27
CA2238534A1 (en) 1998-04-02
DE59707102D1 (de) 2002-05-29
AU713290B2 (en) 1999-11-25
CN1205150A (zh) 1999-01-13
ATE216823T1 (de) 2002-05-15
DK0864223T3 (da) 2002-08-12
WO1998014002A1 (de) 1998-04-02
KR100335978B1 (ko) 2002-06-20
AU4706197A (en) 1998-04-17
US6606121B1 (en) 2003-08-12
CA2238534C (en) 2001-10-09
EP0864223B1 (de) 2002-04-24
JPH11505100A (ja) 1999-05-11

Similar Documents

Publication Publication Date Title
PT864223E (pt) Sensor optico auto-adaptavel localmente.
CN101142810B (zh) 图像处理装置和图像处理方法、图像处理系统
US9307207B2 (en) Glaring reduction for dynamic rearview mirror
JP5187651B2 (ja) 自動車におけるカメラシステムのための露光制御方法
WO2002005013A3 (en) Impaired vision assist system and method
HUP0302846A2 (hu) Retina-implantátum szemben villamos úton kép kiváltására, eljárás szemretinába ültetett implantátum feszültség és áramerősítésének szabályozására, retina implantátum-bejuttató eszköz és készülék..
ATE553500T1 (de) Bildverarbeitungssystem zur steuerung von fahrzeugscheinwerfern oder anderen fahrzeuggeräten
ES2167879T3 (es) Sistema de control concebido para disminuir automaticamente la intensidad luminosa de los faros de vehiculos.
DE69618046D1 (de) Optisches System, Bildbeobachtungsvorrichtung und Bildaufnahmevorrichtung mit Verwendung derselben
AU1159397A (en) An image sensor with high dynamic range linear output
DE69835989D1 (de) Bildsensor mit aktivem Pixel mit geteiltem Ablesungsverstärker
US6246174B1 (en) Device for controlling the brightness of an instrumentation light of an automobile
US20060188246A1 (en) Infrared camera systems and methods
JP6533050B2 (ja) 車載カメラシステム
EP1349383A4 (en) IMAGE SENSOR OUTPUT CORRECTION DEVICE
EP1476326B1 (de) Einrichtung zur automatischen einstellung der leuchtdichte des von einer rückwärtigen beleuchtungseinrichtung eines fahrzeugs ausgesandten lichtbündels
DE102018207388B4 (de) Verfahren und Vorrichtung zur Erzeugung eines Anzeigebildes in einem Kraftfahrzeug
JP4247547B2 (ja) カメラ用露光量制御方法および装置
EP0809393A3 (en) Image sensing apparatus
FR2691306B1 (fr) Amplificateur avec limitation de courant de sortie.
CN101142811A (zh) 图像处理装置和图像处理方法、程序以及记录介质
JP2000217100A (ja) 車載カメラシステム
JPH11211565A (ja) 信号処理機能付き光センサ
DE60019813D1 (de) Bildverarbeitungsvorrichtung, bildverarbeitungsverfahren und fahrzeugüberwachungssystem
DE69607888D1 (de) Halbleiter-Bildsensor mit integrierte Pixelhistogrammumwandlung