AU2002228606A1 - Digital pixel sensor and frame store imager - Google Patents
Digital pixel sensor and frame store imagerInfo
- 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
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
- H04N25/70—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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/14—Scanning 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
- H04N3/15—Scanning 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
- H04N3/155—Control of the image-sensor operation, e.g. image processing within the image-sensor
-
- 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
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)
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) |
Families Citing this family (34)
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) |
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 |
Family Cites Families (10)
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 |
-
2000
- 2000-11-28 US US09/724,258 patent/US6525304B1/en not_active Expired - Lifetime
-
2001
- 2001-11-27 WO PCT/US2001/043159 patent/WO2002045404A2/en not_active Application Discontinuation
- 2001-11-27 AU AU2002228606A patent/AU2002228606A1/en not_active Abandoned
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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