CN101305593B - 用于校正掩食或变暗的方法 - Google Patents
用于校正掩食或变暗的方法 Download PDFInfo
- Publication number
- CN101305593B CN101305593B CN200680040078XA CN200680040078A CN101305593B CN 101305593 B CN101305593 B CN 101305593B CN 200680040078X A CN200680040078X A CN 200680040078XA CN 200680040078 A CN200680040078 A CN 200680040078A CN 101305593 B CN101305593 B CN 101305593B
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- CN
- China
- Prior art keywords
- column
- circuit
- reset signal
- image sensor
- pixel
- 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.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
- H04N25/62—Detection or reduction of noise due to excess charges produced by the exposure, e.g. smear, blooming, ghost image, crosstalk or leakage between pixels
- H04N25/627—Detection or reduction of inverted contrast or eclipsing effects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
- H04N25/616—Noise processing, e.g. detecting, correcting, reducing or removing noise involving a correlated sampling function, e.g. correlated double sampling [CDS] or triple sampling
-
- 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
- H04N25/71—Charge-coupled device [CCD] sensors; Charge-transfer registers specially adapted for CCD sensors
- H04N25/75—Circuitry for providing, modifying or processing image signals from the pixel array
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Solid State Image Pick-Up Elements (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/258,812 US7573519B2 (en) | 2005-10-26 | 2005-10-26 | Method for correcting eclipse or darkle |
| US11/258,812 | 2005-10-26 | ||
| PCT/US2006/039786 WO2007050298A1 (en) | 2005-10-26 | 2006-10-12 | Method for correcting eclipse or darkle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101305593A CN101305593A (zh) | 2008-11-12 |
| CN101305593B true CN101305593B (zh) | 2010-12-08 |
Family
ID=37692665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200680040078XA Active CN101305593B (zh) | 2005-10-26 | 2006-10-12 | 用于校正掩食或变暗的方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7573519B2 (enExample) |
| EP (1) | EP1941716B1 (enExample) |
| JP (1) | JP2009514352A (enExample) |
| KR (1) | KR101289516B1 (enExample) |
| CN (1) | CN101305593B (enExample) |
| WO (1) | WO2007050298A1 (enExample) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7916186B2 (en) | 2005-04-07 | 2011-03-29 | Micron Technology, Inc. | Anti-eclipse circuitry with tracking of floating diffusion reset level |
| KR100834763B1 (ko) * | 2006-11-14 | 2008-06-05 | 삼성전자주식회사 | 동적 촬영 대역의 확장을 위한 이미지 센서 및 화소에수광된 광량을 측정하는 방법 |
| JP5304410B2 (ja) * | 2009-04-17 | 2013-10-02 | ソニー株式会社 | Ad変換装置、固体撮像素子、およびカメラシステム |
| US8310580B2 (en) * | 2009-07-27 | 2012-11-13 | Sony Corporation | Solid-state imaging device and camera system for suppressing occurrence of quantization vertical streaks |
| US9516239B2 (en) | 2012-07-26 | 2016-12-06 | DePuy Synthes Products, Inc. | YCBCR pulsed illumination scheme in a light deficient environment |
| US10568496B2 (en) | 2012-07-26 | 2020-02-25 | DePuy Synthes Products, Inc. | Continuous video in a light deficient environment |
| US10206561B2 (en) | 2013-02-28 | 2019-02-19 | DePuy Synthes Products, Inc. | Videostroboscopy of vocal cords with CMOS sensors |
| CA2906798A1 (en) | 2013-03-15 | 2014-09-18 | Olive Medical Corporation | Super resolution and color motion artifact correction in a pulsed color imaging system |
| WO2014144986A1 (en) | 2013-03-15 | 2014-09-18 | Olive Medical Corporation | Scope sensing in a light controlled environment |
| US9777913B2 (en) | 2013-03-15 | 2017-10-03 | DePuy Synthes Products, Inc. | Controlling the integral light energy of a laser pulse |
| US9380232B2 (en) | 2014-02-20 | 2016-06-28 | Semiconductor Components Industries, Llc | Image sensors with anti-eclipse circuitry |
| EP3119265B1 (en) | 2014-03-21 | 2019-09-11 | DePuy Synthes Products, Inc. | Card edge connector for an imaging sensor |
| JP6748622B2 (ja) * | 2017-02-16 | 2020-09-02 | ソニーセミコンダクタソリューションズ株式会社 | 撮像システムおよび撮像装置 |
| US10582138B2 (en) * | 2017-09-22 | 2020-03-03 | Semiconductor Components Industries, Llc | Image sensors with dual conversion gain pixels and anti-eclipse circuitry |
| US10477126B1 (en) | 2018-09-05 | 2019-11-12 | Smartsens Technology (Cayman) Co., Limited | Dual eclipse circuit for reduced image sensor shading |
| US10873716B2 (en) | 2018-11-05 | 2020-12-22 | SmartSens Technology (HK) Co., Ltd. | Dual row control signal circuit for reduced image sensor shading |
| US10727268B1 (en) | 2019-01-25 | 2020-07-28 | Smartsens Technology (Cayman) Co., Ltd | CMOS image sensor with compact pixel layout |
| US10652492B1 (en) | 2019-02-12 | 2020-05-12 | Smartsens Technology (Cayman) Co., Ltd. | CMOS image sensor with improved column data shift readout |
| CN110896082A (zh) | 2019-05-28 | 2020-03-20 | 思特威(上海)电子科技有限公司 | 具有新型布局的图像传感器 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6469740B1 (en) * | 1997-02-04 | 2002-10-22 | Matsushita Electric Industrial Co., Ltd. | Physical quantity distribution sensor and method for driving the same |
| CN1437392A (zh) * | 2002-02-07 | 2003-08-20 | 富士通株式会社 | 相关二次采样电路和包含该电路的cmos图象传感器 |
| CN1481147A (zh) * | 2002-07-25 | 2004-03-10 | ��ʿͨ��ʽ���� | 提供改进图像质量的图像传感器 |
| US6803958B1 (en) * | 1999-03-09 | 2004-10-12 | Micron Technology, Inc. | Apparatus and method for eliminating artifacts in active pixel sensor (APS) imagers |
| US6873363B1 (en) * | 1999-02-16 | 2005-03-29 | Micron Technology Inc. | Technique for flagging oversaturated pixels |
| CN1684503A (zh) * | 2004-04-13 | 2005-10-19 | 松下电器产业株式会社 | 用于防止由于强光的进入导致图像变暗的摄像装置 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4792859A (en) * | 1987-02-09 | 1988-12-20 | Ovonic Imaging Systems, Inc. | Digitizing wand adapted for manual and automatic operation |
| JP3517614B2 (ja) * | 1998-12-25 | 2004-04-12 | 株式会社東芝 | 固体撮像装置 |
| GB0020280D0 (en) * | 2000-08-18 | 2000-10-04 | Vlsi Vision Ltd | Modification of column fixed pattern column noise in solid image sensors |
| US6888572B1 (en) * | 2000-10-26 | 2005-05-03 | Rockwell Science Center, Llc | Compact active pixel with low-noise image formation |
| US6822679B1 (en) * | 2000-10-31 | 2004-11-23 | Texas Instruments Incorporated | Offset correction to the output of a charge coupled device |
| JP2003023570A (ja) * | 2001-07-06 | 2003-01-24 | Sanyo Electric Co Ltd | 画像データの修正方法及び画像信号処理装置 |
| JP3992504B2 (ja) * | 2002-02-04 | 2007-10-17 | 富士通株式会社 | Cmosイメージセンサ |
| JP3940618B2 (ja) * | 2002-03-01 | 2007-07-04 | 株式会社東芝 | 固体撮像装置 |
| JP4048415B2 (ja) * | 2002-03-13 | 2008-02-20 | ソニー株式会社 | 固体撮像装置及びその駆動方法 |
| JP3912672B2 (ja) * | 2002-07-05 | 2007-05-09 | ソニー株式会社 | 固体撮像装置及びその画素欠陥検査方法 |
| US7502059B2 (en) * | 2002-08-22 | 2009-03-10 | Aptina Imaging Corporation | Asymmetric comparator for use in pixel oversaturation detection |
| KR100574891B1 (ko) | 2003-01-13 | 2006-04-27 | 매그나칩 반도체 유한회사 | 클램프 회로를 갖는 이미지센서 |
| JP3862683B2 (ja) * | 2003-07-18 | 2006-12-27 | キヤノン株式会社 | 固体撮像装置 |
| JP4517660B2 (ja) * | 2004-02-09 | 2010-08-04 | ソニー株式会社 | 固体撮像装置、画像入力装置および固体撮像素子の駆動方法 |
| US7477298B2 (en) * | 2004-08-30 | 2009-01-13 | Micron Technology, Inc. | Anti-eclipsing circuit for image sensors |
| US7659928B2 (en) * | 2005-04-21 | 2010-02-09 | Aptina Imaging Corporation | Apparatus and method for providing anti-eclipse operation for imaging sensors |
-
2005
- 2005-10-26 US US11/258,812 patent/US7573519B2/en active Active
-
2006
- 2006-10-12 KR KR1020087009790A patent/KR101289516B1/ko active Active
- 2006-10-12 EP EP06825786.4A patent/EP1941716B1/en active Active
- 2006-10-12 JP JP2008537744A patent/JP2009514352A/ja active Pending
- 2006-10-12 CN CN200680040078XA patent/CN101305593B/zh active Active
- 2006-10-12 WO PCT/US2006/039786 patent/WO2007050298A1/en not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6469740B1 (en) * | 1997-02-04 | 2002-10-22 | Matsushita Electric Industrial Co., Ltd. | Physical quantity distribution sensor and method for driving the same |
| US6873363B1 (en) * | 1999-02-16 | 2005-03-29 | Micron Technology Inc. | Technique for flagging oversaturated pixels |
| US6803958B1 (en) * | 1999-03-09 | 2004-10-12 | Micron Technology, Inc. | Apparatus and method for eliminating artifacts in active pixel sensor (APS) imagers |
| CN1437392A (zh) * | 2002-02-07 | 2003-08-20 | 富士通株式会社 | 相关二次采样电路和包含该电路的cmos图象传感器 |
| CN1481147A (zh) * | 2002-07-25 | 2004-03-10 | ��ʿͨ��ʽ���� | 提供改进图像质量的图像传感器 |
| CN1684503A (zh) * | 2004-04-13 | 2005-10-19 | 松下电器产业株式会社 | 用于防止由于强光的进入导致图像变暗的摄像装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US7573519B2 (en) | 2009-08-11 |
| US20070091193A1 (en) | 2007-04-26 |
| KR101289516B1 (ko) | 2013-07-24 |
| JP2009514352A (ja) | 2009-04-02 |
| CN101305593A (zh) | 2008-11-12 |
| WO2007050298A1 (en) | 2007-05-03 |
| KR20080063361A (ko) | 2008-07-03 |
| EP1941716B1 (en) | 2018-07-04 |
| EP1941716A1 (en) | 2008-07-09 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: FULL VISION TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: EASTMAN KODAK COMPANY (US) 343 STATE STREET, ROCHESTER, NEW YORK Effective date: 20110630 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: STATE OF NEW YORK, THE USA TO: STATE OF CALIFORNIA, THE USA |
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Effective date of registration: 20110630 Address after: California, USA Patentee after: Full Vision Technology Co., Ltd. Address before: American New York Patentee before: Eastman Kodak Co. |
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| CP01 | Change in the name or title of a patent holder |
Address after: California, USA Patentee after: OmniVision Technologies, Inc. Address before: California, USA Patentee before: Full Vision Technology Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |