AU2002228606A1 - Digital pixel sensor and frame store imager - Google Patents

Digital pixel sensor and frame store imager

Info

Publication number
AU2002228606A1
AU2002228606A1 AU2002228606A AU2860602A AU2002228606A1 AU 2002228606 A1 AU2002228606 A1 AU 2002228606A1 AU 2002228606 A AU2002228606 A AU 2002228606A AU 2860602 A AU2860602 A AU 2860602A AU 2002228606 A1 AU2002228606 A1 AU 2002228606A1
Authority
AU
Australia
Prior art keywords
imager
pixel sensor
digital pixel
frame store
store
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.)
Abandoned
Application number
AU2002228606A
Inventor
Milton B. Dong
Richard F Lyon
Richard B. Merrill
Richard M. Turner
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.)
Foveon Inc
Original Assignee
Foveon 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 Foveon Inc filed Critical Foveon Inc
Publication of AU2002228606A1 publication Critical patent/AU2002228606A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70SSIS architectures; Circuits associated therewith
    • H04N25/76Addressed sensors, e.g. MOS or CMOS sensors
    • H04N25/77Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components
    • H04N25/772Pixel 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/14Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by means of electrically scanned solid-state devices
    • H04N3/15Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by means of electrically scanned solid-state devices for picture signal generation
    • H04N3/155Control of the image-sensor operation, e.g. image processing within the image-sensor
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50Control of the SSIS exposure
    • H04N25/57Control of the dynamic range
    • H04N25/571Control of the dynamic range involving a non-linear response
    • H04N25/573Control of the dynamic range involving a non-linear response the logarithmic type

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Analogue/Digital Conversion (AREA)
AU2002228606A 2000-11-28 2001-11-27 Digital pixel sensor and frame store imager Abandoned AU2002228606A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/724,258 US6525304B1 (en) 2000-11-28 2000-11-28 Circuitry for converting analog signals from pixel sensor to a digital and for storing the digital signal
US09/724,258 2000-11-28
PCT/US2001/043159 WO2002045404A2 (en) 2000-11-28 2001-11-27 Digital pixel sensor and frame store imager

Publications (1)

Publication Number Publication Date
AU2002228606A1 true AU2002228606A1 (en) 2002-06-11

Family

ID=24909687

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002228606A Abandoned AU2002228606A1 (en) 2000-11-28 2001-11-27 Digital pixel sensor and frame store imager

Country Status (3)

Country Link
US (1) US6525304B1 (en)
AU (1) AU2002228606A1 (en)
WO (1) WO2002045404A2 (en)

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AU2003900746A0 (en) 2003-02-17 2003-03-06 Silverbrook Research Pty Ltd Methods, systems and apparatus (NPS041)
US7128270B2 (en) 1999-09-17 2006-10-31 Silverbrook Research Pty Ltd Scanning device for coded data
US8416468B2 (en) 1999-09-17 2013-04-09 Silverbrook Research Pty Ltd Sensing device for subsampling imaged coded data
US20020113887A1 (en) * 2001-02-16 2002-08-22 Iimura Russell M. CMOS image sensor with extended dynamic range
US20040201697A1 (en) * 2001-05-07 2004-10-14 Vernon Lawrence Klein "Black-box" video or still recorder for commercial and consumer vehicles
US6660989B2 (en) * 2001-07-11 2003-12-09 Texas Instruments Incorporated CMOS imager having asynchronous pixel readout in order of pixel illumination
JP2003087664A (en) * 2001-09-11 2003-03-20 Seiko Epson Corp Semiconductor device
US6963370B2 (en) * 2001-09-24 2005-11-08 The Board Of Trustees Of The Leland Stanford Junior University Method for improving SNR in low illumination conditions in a CMOS video sensor system using a self-resetting digital pixel
US6726103B1 (en) * 2001-11-07 2004-04-27 Pixim, Inc. Imaging system with built-in diagnostics
JP3902741B2 (en) * 2002-01-25 2007-04-11 株式会社半導体理工学研究センター Semiconductor integrated circuit device
US7095439B2 (en) * 2002-04-04 2006-08-22 Motorola, Inc. Image sensor circuit and method
US6844585B1 (en) 2002-06-17 2005-01-18 National Semiconductor Corporation Circuit and method of forming the circuit having subsurface conductors
US6646318B1 (en) 2002-08-15 2003-11-11 National Semiconductor Corporation Bandgap tuned vertical color imager cell
US7105373B1 (en) 2003-08-14 2006-09-12 National Semiconductor Corporation Vertical photodiode with heavily-doped regions of alternating conductivity types
US7046284B2 (en) * 2003-09-30 2006-05-16 Innovative Technology Licensing Llc CMOS imaging system with low fixed pattern noise
US6958194B1 (en) 2003-10-21 2005-10-25 Foveon, Inc. Imager with improved sensitivity
US7022968B1 (en) 2003-10-21 2006-04-04 National Semiconductor Corporation Optical sensor that measures the light output by the combustion chamber of an internal combustion engine
US6852562B1 (en) 2003-12-05 2005-02-08 Eastman Kodak Company Low-cost method of forming a color imager
US6972457B1 (en) 2004-04-09 2005-12-06 Eastman Kodak Company Imaging cell that has a long integration period and method of operating the imaging cell
US6972995B1 (en) 2004-04-09 2005-12-06 Eastman Kodak Company Imaging cell with a non-volatile memory that provides a long integration period and method of operating the imaging cell
GB0412296D0 (en) 2004-06-02 2004-07-07 Council Cent Lab Res Councils Imaging device
TWI249947B (en) * 2004-06-04 2006-02-21 Via Tech Inc Digital pixel sensor and operating method thereof
JP2008502258A (en) * 2004-06-09 2008-01-24 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Electronic circuit
JP4969771B2 (en) * 2004-07-12 2012-07-04 ソニー株式会社 Solid-state imaging device and capacitor adjustment method thereof
GB2432065A (en) * 2005-11-01 2007-05-09 Isis Innovation Image sensor with comparator and logarithmic output
US7488926B2 (en) 2006-01-06 2009-02-10 Microsoft Corporation Pixel array with shared pixel output lines
US20080197787A1 (en) * 2007-02-20 2008-08-21 World Properties, Inc. Sinusoidal discharge for EL lamp
JP5901186B2 (en) * 2011-09-05 2016-04-06 キヤノン株式会社 Solid-state imaging device and driving method thereof
JP5871531B2 (en) * 2011-09-08 2016-03-01 キヤノン株式会社 Imaging apparatus and imaging system
JP2015109543A (en) * 2013-12-04 2015-06-11 株式会社東芝 Semiconductor integrated circuit and image sensor circuit
JP6957156B2 (en) 2017-01-19 2021-11-02 ソニーセミコンダクタソリューションズ株式会社 Image sensor and control method of image sensor, image sensor, and electronic device
US10090030B1 (en) 2017-04-28 2018-10-02 Hewlett Packard Enterprise Development Lp Signal conversion using an analog-to-digital converter and reference voltage comparison
WO2020072347A1 (en) * 2018-10-04 2020-04-09 Raytheon Company Self-correcting analog counter readout for digital pixels
KR20200098802A (en) * 2019-02-12 2020-08-21 삼성전자주식회사 Image sensor comprising digital pixel

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Publication number Priority date Publication date Assignee Title
US5276521A (en) 1990-07-30 1994-01-04 Olympus Optical Co., Ltd. Solid state imaging device having a constant pixel integrating period and blooming resistance
JP2641802B2 (en) 1990-12-27 1997-08-20 富士通株式会社 Imaging device
US5453611A (en) 1993-01-01 1995-09-26 Canon Kabushiki Kaisha Solid-state image pickup device with a plurality of photoelectric conversion elements on a common semiconductor chip
US5461425A (en) 1994-02-15 1995-10-24 Stanford University CMOS image sensor with pixel level A/D conversion
US5631704A (en) 1994-10-14 1997-05-20 Lucent Technologies, Inc. Active pixel sensor and imaging system having differential mode
US5742047A (en) * 1996-10-01 1998-04-21 Xerox Corporation Highly uniform five volt CMOS image photodiode sensor array with improved contrast ratio and dynamic range
US5801657A (en) 1997-02-05 1998-09-01 Stanford University Serial analog-to-digital converter using successive comparisons
US6377303B2 (en) * 1997-11-26 2002-04-23 Intel Corporation Strobe compatible digital image sensor with low device count per pixel analog-to-digital conversion
US6330030B1 (en) * 1998-01-05 2001-12-11 Intel Corporation Digital image sensor with low device count per pixel analog-to-digital conversion
US6271785B1 (en) 1998-04-29 2001-08-07 Texas Instruments Incorporated CMOS imager with an A/D per pixel convertor

Also Published As

Publication number Publication date
US6525304B1 (en) 2003-02-25
WO2002045404A3 (en) 2002-10-10
WO2002045404A2 (en) 2002-06-06

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