ATE435566T1 - Verfahren zur schnellen automatischen belichtung oder verstärkungsregelung in einem mos bildsensor - Google Patents

Verfahren zur schnellen automatischen belichtung oder verstärkungsregelung in einem mos bildsensor

Info

Publication number
ATE435566T1
ATE435566T1 AT03250053T AT03250053T ATE435566T1 AT E435566 T1 ATE435566 T1 AT E435566T1 AT 03250053 T AT03250053 T AT 03250053T AT 03250053 T AT03250053 T AT 03250053T AT E435566 T1 ATE435566 T1 AT E435566T1
Authority
AT
Austria
Prior art keywords
image sensor
gain control
exposure time
image
automatic exposure
Prior art date
Application number
AT03250053T
Other languages
English (en)
Inventor
Xiadong Luo
Xinping He
Original Assignee
Omnivision Tech 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 Omnivision Tech Inc filed Critical Omnivision Tech Inc
Application granted granted Critical
Publication of ATE435566T1 publication Critical patent/ATE435566T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/72—Combination of two or more compensation controls

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Studio Devices (AREA)
  • Solid State Image Pick-Up Elements (AREA)
AT03250053T 2002-01-25 2003-01-03 Verfahren zur schnellen automatischen belichtung oder verstärkungsregelung in einem mos bildsensor ATE435566T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/055,044 US7015956B2 (en) 2002-01-25 2002-01-25 Method of fast automatic exposure or gain control in a MOS image sensor

Publications (1)

Publication Number Publication Date
ATE435566T1 true ATE435566T1 (de) 2009-07-15

Family

ID=21995199

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03250053T ATE435566T1 (de) 2002-01-25 2003-01-03 Verfahren zur schnellen automatischen belichtung oder verstärkungsregelung in einem mos bildsensor

Country Status (6)

Country Link
US (1) US7015956B2 (de)
EP (1) EP1331809B1 (de)
CN (1) CN1229976C (de)
AT (1) ATE435566T1 (de)
DE (1) DE60328140D1 (de)
TW (1) TW588549B (de)

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JP3375557B2 (ja) * 1999-01-29 2003-02-10 松下電器産業株式会社 映像信号処理装置
US7034957B2 (en) * 2002-04-15 2006-04-25 Shang-Yu Yang Method for increasing signal to noise ratio
US7340767B2 (en) * 2003-06-26 2008-03-04 Matsushita Electric Industrial Co, Ltd. Camera apparatus, image server and image server system
CN100373254C (zh) * 2003-11-28 2008-03-05 北京中星微电子有限公司 一种消除照明灯下曝光闪烁的方法
CN100389603C (zh) * 2003-12-05 2008-05-21 北京中星微电子有限公司 一种数字亮度增益与曝光时间协同工作的自动曝光装置
CN100458541C (zh) * 2005-07-01 2009-02-04 北京中星微电子有限公司 一种用于自动曝光调节的方法及控制系统
US7580076B2 (en) * 2005-10-31 2009-08-25 Hewlett-Packard Development Company, L.P. Devices and methods for calculating pixel values representative of a scene
US9079762B2 (en) 2006-09-22 2015-07-14 Ethicon Endo-Surgery, Inc. Micro-electromechanical device
CN100458540C (zh) * 2006-10-27 2009-02-04 北京中星微电子有限公司 自动曝光调节方法与装置
US7561317B2 (en) * 2006-11-03 2009-07-14 Ethicon Endo-Surgery, Inc. Resonant Fourier scanning
US20080146898A1 (en) * 2006-12-19 2008-06-19 Ethicon Endo-Surgery, Inc. Spectral windows for surgical treatment through intervening fluids
US20080151343A1 (en) * 2006-12-22 2008-06-26 Ethicon Endo-Surgery, Inc. Apparatus including a scanned beam imager having an optical dome
US7713265B2 (en) * 2006-12-22 2010-05-11 Ethicon Endo-Surgery, Inc. Apparatus and method for medically treating a tattoo
US8801606B2 (en) 2007-01-09 2014-08-12 Ethicon Endo-Surgery, Inc. Method of in vivo monitoring using an imaging system including scanned beam imaging unit
US8273015B2 (en) * 2007-01-09 2012-09-25 Ethicon Endo-Surgery, Inc. Methods for imaging the anatomy with an anatomically secured scanner assembly
US7589316B2 (en) * 2007-01-18 2009-09-15 Ethicon Endo-Surgery, Inc. Scanning beam imaging with adjustable detector sensitivity or gain
US20080226029A1 (en) * 2007-03-12 2008-09-18 Weir Michael P Medical device including scanned beam unit for imaging and therapy
US8216214B2 (en) 2007-03-12 2012-07-10 Ethicon Endo-Surgery, Inc. Power modulation of a scanning beam for imaging, therapy, and/or diagnosis
CN100541601C (zh) * 2007-04-13 2009-09-16 四川长虹电器股份有限公司 亮度信号处理方法
US8626271B2 (en) 2007-04-13 2014-01-07 Ethicon Endo-Surgery, Inc. System and method using fluorescence to examine within a patient's anatomy
US7995045B2 (en) 2007-04-13 2011-08-09 Ethicon Endo-Surgery, Inc. Combined SBI and conventional image processor
US8160678B2 (en) 2007-06-18 2012-04-17 Ethicon Endo-Surgery, Inc. Methods and devices for repairing damaged or diseased tissue using a scanning beam assembly
US7558455B2 (en) * 2007-06-29 2009-07-07 Ethicon Endo-Surgery, Inc Receiver aperture broadening for scanned beam imaging
US7982776B2 (en) * 2007-07-13 2011-07-19 Ethicon Endo-Surgery, Inc. SBI motion artifact removal apparatus and method
US20090021818A1 (en) * 2007-07-20 2009-01-22 Ethicon Endo-Surgery, Inc. Medical scanning assembly with variable image capture and display
US9125552B2 (en) 2007-07-31 2015-09-08 Ethicon Endo-Surgery, Inc. Optical scanning module and means for attaching the module to medical instruments for introducing the module into the anatomy
US7983739B2 (en) 2007-08-27 2011-07-19 Ethicon Endo-Surgery, Inc. Position tracking and control for a scanning assembly
US7925333B2 (en) 2007-08-28 2011-04-12 Ethicon Endo-Surgery, Inc. Medical device including scanned beam unit with operational control features
CN101140184B (zh) * 2007-10-30 2010-07-07 北京中星微电子有限公司 一种自动测量环境亮度的方法及装置
JP4748375B2 (ja) * 2007-12-05 2011-08-17 カシオ計算機株式会社 撮像装置、画像再生装置及びそのプログラム
US8050520B2 (en) * 2008-03-27 2011-11-01 Ethicon Endo-Surgery, Inc. Method for creating a pixel image from sampled data of a scanned beam imager
US8332014B2 (en) * 2008-04-25 2012-12-11 Ethicon Endo-Surgery, Inc. Scanned beam device and method using same which measures the reflectance of patient tissue
CN102196183A (zh) * 2010-03-01 2011-09-21 英属开曼群岛商恒景科技股份有限公司 影像传感器的自适应帧速率控制系统及方法
CN102752559B (zh) * 2011-04-18 2015-07-22 原相科技股份有限公司 高动态范围影像感测电路及高动态范围影像读取方法
TW201439982A (zh) * 2013-04-03 2014-10-16 Ind Tech Res Inst 全周影像感測系統與感測方法
CN112261310B (zh) * 2020-10-23 2022-09-02 天津市气象信息中心(天津市气象档案馆) 一种数字能见度仪观测亮度自动调节方法

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US5162913A (en) 1990-02-26 1992-11-10 Medical Concepts, Inc. Apparatus for modulating the output of a ccd camera
JP3058337B2 (ja) * 1990-04-09 2000-07-04 ソニー株式会社 ビデオカメラ
EP0719039A3 (de) 1992-08-10 1998-03-11 Sony Corporation Regelung der elektronischen Verschlusszeit mit Störungsunterdrückung für eine Videokamera
JP3207313B2 (ja) * 1992-12-22 2001-09-10 富士写真フイルム株式会社 撮像装置およびその制御方法
KR100396203B1 (ko) * 1993-06-17 2003-12-31 소니 가부시끼 가이샤 노광장치및방법,그노광장치를가지는비디오카메라
US5734426A (en) 1996-11-15 1998-03-31 Omnivision Technologies, Inc. Method of automatic exposure control in a MOS imaging array
US5986705A (en) * 1997-02-18 1999-11-16 Matsushita Electric Industrial Co., Ltd. Exposure control system controlling a solid state image sensing device
JP3913388B2 (ja) * 1999-02-01 2007-05-09 三洋電機株式会社 固体撮像装置
US7176976B2 (en) * 2001-08-30 2007-02-13 Lightsurf Technologies, Inc. Autoexposure methodology in a digital camera

Also Published As

Publication number Publication date
US20030142223A1 (en) 2003-07-31
TW588549B (en) 2004-05-21
CN1229976C (zh) 2005-11-30
US7015956B2 (en) 2006-03-21
DE60328140D1 (de) 2009-08-13
CN1434629A (zh) 2003-08-06
EP1331809A1 (de) 2003-07-30
EP1331809B1 (de) 2009-07-01
TW200302663A (en) 2003-08-01

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