CN100576882C - Cmos图像传感器固定模式噪声消除电路 - Google Patents
Cmos图像传感器固定模式噪声消除电路 Download PDFInfo
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- CN100576882C CN100576882C CN200610064569A CN200610064569A CN100576882C CN 100576882 C CN100576882 C CN 100576882C CN 200610064569 A CN200610064569 A CN 200610064569A CN 200610064569 A CN200610064569 A CN 200610064569A CN 100576882 C CN100576882 C CN 100576882C
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- 230000003068 static effect Effects 0.000 claims abstract description 21
- 230000008878 coupling Effects 0.000 claims description 32
- 238000010168 coupling process Methods 0.000 claims description 32
- 238000005859 coupling reaction Methods 0.000 claims description 32
- 241000750042 Vini Species 0.000 claims description 11
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 230000006870 function Effects 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 230000008676 import Effects 0.000 claims description 5
- 230000005055 memory storage Effects 0.000 claims description 5
- 230000013011 mating Effects 0.000 claims description 3
- 230000000875 corresponding effect Effects 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
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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
- H04N25/67—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response
- H04N25/671—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction
- H04N25/677—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction for reducing the column or line fixed pattern noise
-
- 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
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- Engineering & Computer Science (AREA)
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- Transforming Light Signals Into Electric Signals (AREA)
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Abstract
Description
Claims (7)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200610064569A CN100576882C (zh) | 2006-12-28 | 2006-12-28 | Cmos图像传感器固定模式噪声消除电路 |
PCT/CN2007/070870 WO2008080321A1 (en) | 2006-12-28 | 2007-10-10 | Fixed pattern noise elimination circuit for cmos image sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200610064569A CN100576882C (zh) | 2006-12-28 | 2006-12-28 | Cmos图像传感器固定模式噪声消除电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101212562A CN101212562A (zh) | 2008-07-02 |
CN100576882C true CN100576882C (zh) | 2009-12-30 |
Family
ID=39588144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200610064569A Expired - Fee Related CN100576882C (zh) | 2006-12-28 | 2006-12-28 | Cmos图像传感器固定模式噪声消除电路 |
Country Status (2)
Country | Link |
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CN (1) | CN100576882C (zh) |
WO (1) | WO2008080321A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW201136294A (en) * | 2009-10-28 | 2011-10-16 | Sony Corp | Signal processing apparatus, signal processing method, computer program, image processing apparatus, and image capturing apparatus |
DE102010061864A1 (de) * | 2010-11-24 | 2012-05-24 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Abschätzung eines Fliegengittereffekts einer Bilderfassungseinrichtung |
CN102833494B (zh) * | 2012-07-24 | 2014-10-29 | 天津大学 | 基于预测编码的cmos数字像素传感器噪声消除装置 |
CN103346793B (zh) * | 2013-07-19 | 2016-12-28 | 深圳创维-Rgb电子有限公司 | 一种adc自动校正的方法及装置 |
CN103685994B (zh) * | 2014-01-03 | 2017-01-18 | 中国科学院上海高等研究院 | 图像传感器像素阵列固定模式噪声消除电路 |
CN103957365A (zh) * | 2014-04-08 | 2014-07-30 | 天津大学 | 用于实现预测编码图像压缩的cmos图像传感器结构 |
WO2015178242A1 (ja) * | 2014-05-21 | 2015-11-26 | ソニー株式会社 | センサモジュール、その制御方法、および電子機器 |
US9819890B2 (en) * | 2015-08-17 | 2017-11-14 | Omnivision Technologies, Inc. | Readout circuitry to mitigate column fixed pattern noise of an image sensor |
CN105847714B (zh) * | 2016-05-24 | 2018-10-09 | 中国科学院长春光学精密机械与物理研究所 | Cmos输入图像数据的延时校正系统 |
US9870603B1 (en) * | 2016-08-03 | 2018-01-16 | Rockwell Collins, Inc. | Image integrity monitor system and method |
JP2021150333A (ja) * | 2020-03-16 | 2021-09-27 | ソニーセミコンダクタソリューションズ株式会社 | 光電変換素子、固体撮像素子および電子機器 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3916901B2 (ja) * | 2001-09-05 | 2007-05-23 | 独立行政法人科学技術振興機構 | イメージセンシング方法及びそのためのディジタルcmosイメージセンサ |
KR100559451B1 (ko) * | 2003-09-17 | 2006-03-10 | 한국과학기술원 | Cmos 이미지센서 |
US20060262210A1 (en) * | 2005-05-19 | 2006-11-23 | Micron Technology, Inc. | Method and apparatus for column-wise suppression of noise in an imager |
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2006
- 2006-12-28 CN CN200610064569A patent/CN100576882C/zh not_active Expired - Fee Related
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2007
- 2007-10-10 WO PCT/CN2007/070870 patent/WO2008080321A1/en active Application Filing
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Publication number | Publication date |
---|---|
CN101212562A (zh) | 2008-07-02 |
WO2008080321A1 (en) | 2008-07-10 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SHENZHEN BYD MICROELECTRONICS Co.,Ltd. Assignor: BYD Co.,Ltd. Contract fulfillment period: 2008.4.25 to 2015.8.16 Contract record no.: 2008440000068 Denomination of invention: Fixed pattern noise cancelling circuit for CMOS image sensor License type: General permission Record date: 20080504 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: COMMON LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.4.25 TO 2015.8.16 Name of requester: SHENZHEN BIYADI MICRO-ELECTRONIC CO., LTD. Effective date: 20080504 |
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Effective date of registration: 20200103 Address after: 518119 1 Yanan Road, Kwai Chung street, Dapeng New District, Shenzhen, Guangdong Patentee after: SHENZHEN BYD MICROELECTRONICS Co.,Ltd. Address before: 518119 BYD Industrial Park, Yanan Road, Kwai Chung Town, Longgang District, Guangdong, Shenzhen Patentee before: BYD Co.,Ltd. |
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TR01 | Transfer of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee after: BYD Semiconductor Co.,Ltd. Address before: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee before: BYD Semiconductor Co.,Ltd. Address after: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee after: BYD Semiconductor Co.,Ltd. Address before: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN BYD MICROELECTRONICS Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091230 |
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CF01 | Termination of patent right due to non-payment of annual fee |