CN100469100C - 操作像素电路的方法 - Google Patents
操作像素电路的方法 Download PDFInfo
- Publication number
- CN100469100C CN100469100C CNB038244179A CN03824417A CN100469100C CN 100469100 C CN100469100 C CN 100469100C CN B038244179 A CNB038244179 A CN B038244179A CN 03824417 A CN03824417 A CN 03824417A CN 100469100 C CN100469100 C CN 100469100C
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- Prior art keywords
- transistor
- charge
- electric charge
- signal
- logarithm
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- 239000003990 capacitor Substances 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims description 32
- 238000009825 accumulation Methods 0.000 claims description 28
- 230000010354 integration Effects 0.000 claims description 25
- 238000012545 processing Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 230000004044 response Effects 0.000 description 11
- 238000005070 sampling Methods 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000003384 imaging method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 101000911390 Homo sapiens Coagulation factor VIII Proteins 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 102000057593 human F8 Human genes 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000003071 parasitic effect Effects 0.000 description 1
- 229940047431 recombinate Drugs 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
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
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Solid State Image Pick-Up Elements (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
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 |
US10/226,127 | 2002-08-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1689317A CN1689317A (zh) | 2005-10-26 |
CN100469100C true CN100469100C (zh) | 2009-03-11 |
Family
ID=31887169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038244179A Expired - Fee Related CN100469100C (zh) | 2002-08-23 | 2003-08-21 | 操作像素电路的方法 |
Country Status (8)
Country | Link |
---|---|
US (3) | US7443427B2 (zh) |
EP (1) | EP1532807B1 (zh) |
JP (2) | JP4445387B2 (zh) |
KR (1) | KR100813360B1 (zh) |
CN (1) | CN100469100C (zh) |
AU (1) | AU2003262767A1 (zh) |
DE (1) | DE60311107T2 (zh) |
WO (1) | WO2004019605A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104811633A (zh) * | 2014-01-24 | 2015-07-29 | 恒景科技股份有限公司 | 像素电路和影像传感器 |
Families Citing this family (51)
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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 |
US7765251B2 (en) * | 2005-12-16 | 2010-07-27 | Cypress Semiconductor Corporation | Signal averaging circuit and method for sample averaging |
US8471191B2 (en) | 2005-12-16 | 2013-06-25 | Cypress Semiconductor Corporation | Optical navigation system having a filter-window to seal an enclosure thereof |
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 |
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 |
CN110192387B (zh) | 2016-12-30 | 2022-06-17 | 索尼先进视觉传感公司 | 用于基于事件的视觉传感器的数据速率控制 |
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 (en) | 2018-03-16 | 2020-09-30 | Teledyne Dalsa B.V. | Image sensor and imaging system comprising the same |
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 |
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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 |
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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 |
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JP2001008110A (ja) * | 1999-06-24 | 2001-01-12 | Minolta Co Ltd | 固体撮像装置 |
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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 |
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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 |
-
2002
- 2002-08-23 US US10/226,127 patent/US7443427B2/en not_active Expired - Lifetime
-
2003
- 2003-08-21 WO PCT/US2003/026207 patent/WO2004019605A1/en active IP Right Grant
- 2003-08-21 EP EP03793226A patent/EP1532807B1/en not_active Expired - Lifetime
- 2003-08-21 KR KR1020057003085A patent/KR100813360B1/ko active IP Right Grant
- 2003-08-21 JP JP2004529788A patent/JP4445387B2/ja not_active Expired - Fee Related
- 2003-08-21 AU AU2003262767A patent/AU2003262767A1/en not_active Abandoned
- 2003-08-21 CN CNB038244179A patent/CN100469100C/zh not_active Expired - Fee Related
- 2003-08-21 DE DE60311107T patent/DE60311107T2/de not_active Expired - Lifetime
-
2004
- 2004-06-16 US US10/869,420 patent/US7616242B2/en active Active
-
2008
- 2008-09-17 US US12/232,452 patent/US7733382B2/en not_active Expired - Fee Related
- 2008-10-24 JP JP2008274033A patent/JP2009077410A/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104811633A (zh) * | 2014-01-24 | 2015-07-29 | 恒景科技股份有限公司 | 像素电路和影像传感器 |
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 |
Also Published As
Publication number | Publication date |
---|---|
CN1689317A (zh) | 2005-10-26 |
US7733382B2 (en) | 2010-06-08 |
EP1532807B1 (en) | 2007-01-10 |
AU2003262767A1 (en) | 2004-03-11 |
US20040233313A1 (en) | 2004-11-25 |
US20090051798A1 (en) | 2009-02-26 |
KR100813360B1 (ko) | 2008-03-12 |
JP2009077410A (ja) | 2009-04-09 |
KR20050058480A (ko) | 2005-06-16 |
JP4445387B2 (ja) | 2010-04-07 |
US7616242B2 (en) | 2009-11-10 |
WO2004019605A1 (en) | 2004-03-04 |
DE60311107T2 (de) | 2007-08-09 |
JP2005536928A (ja) | 2005-12-02 |
EP1532807A1 (en) | 2005-05-25 |
US7443427B2 (en) | 2008-10-28 |
DE60311107D1 (de) | 2007-02-22 |
US20040036785A1 (en) | 2004-02-26 |
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