CN101197921B - 一种图像信号采样电路及其方法 - Google Patents
一种图像信号采样电路及其方法 Download PDFInfo
- Publication number
- CN101197921B CN101197921B CN2006101574297A CN200610157429A CN101197921B CN 101197921 B CN101197921 B CN 101197921B CN 2006101574297 A CN2006101574297 A CN 2006101574297A CN 200610157429 A CN200610157429 A CN 200610157429A CN 101197921 B CN101197921 B CN 101197921B
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- row
- sampling
- switch
- signal
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- 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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- 238000005070 sampling Methods 0.000 title claims abstract description 106
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000000872 buffer Substances 0.000 claims description 20
- 239000002131 composite material Substances 0.000 claims description 13
- 239000004065 semiconductor Substances 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
Images
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
-
- 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
-
- 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
- H04N25/78—Readout circuits for addressed sensors, e.g. output amplifiers or A/D converters
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Abstract
Description
Claims (6)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006101574297A CN101197921B (zh) | 2006-12-07 | 2006-12-07 | 一种图像信号采样电路及其方法 |
PCT/CN2007/071180 WO2008067768A1 (fr) | 2006-12-07 | 2007-12-07 | Circuit et procédé d'échantillonnage de signal d'image |
US11/952,997 US7791661B2 (en) | 2006-12-07 | 2007-12-07 | Circuits and methods for image signal sampling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006101574297A CN101197921B (zh) | 2006-12-07 | 2006-12-07 | 一种图像信号采样电路及其方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101197921A CN101197921A (zh) | 2008-06-11 |
CN101197921B true CN101197921B (zh) | 2010-11-03 |
Family
ID=39491687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006101574297A Expired - Fee Related CN101197921B (zh) | 2006-12-07 | 2006-12-07 | 一种图像信号采样电路及其方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7791661B2 (zh) |
CN (1) | CN101197921B (zh) |
WO (1) | WO2008067768A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102724382A (zh) * | 2011-03-30 | 2012-10-10 | 比亚迪股份有限公司 | 一种图像信号处理电路 |
US9712774B1 (en) | 2016-01-14 | 2017-07-18 | Omnivision Technologies, Inc. | Method and system for implementing dynamic ground sharing in an image sensor with pipeline architecture |
JP7353752B2 (ja) * | 2018-12-06 | 2023-10-02 | キヤノン株式会社 | 光電変換装置及び撮像システム |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN1518341A (zh) * | 2003-01-28 | 2004-08-04 | ���µ�����ҵ��ʽ���� | 固体摄像装置 |
CN1615506A (zh) * | 2002-11-06 | 2005-05-11 | 三菱电机株式会社 | 采样保持电路以及使用它的图像显示装置 |
CN1755936A (zh) * | 2004-02-13 | 2006-04-05 | 索尼株式会社 | 固态图像拾取器件及其驱动方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3870088B2 (ja) * | 2001-12-26 | 2007-01-17 | キヤノン株式会社 | 固体撮像装置及びシステム |
EP1341377B1 (en) * | 2002-02-27 | 2018-04-11 | Canon Kabushiki Kaisha | Signal processing device for image pickup apparatus |
US7038820B1 (en) * | 2002-04-03 | 2006-05-02 | Eastman Kodak Company | Automatic exposure control for an image sensor |
EP1659778A1 (en) * | 2004-11-23 | 2006-05-24 | Dialog Semiconductor GmbH | A column averaging/row binning circuit for image sensor resolution adjustment in lower intensity light environment |
US7554066B2 (en) * | 2005-04-13 | 2009-06-30 | Aptina Imaging Corporation | Method and apparatus employing dynamic element matching for reduction of column-wise fixed pattern noise in a solid state imaging sensor |
JP4416753B2 (ja) * | 2006-03-31 | 2010-02-17 | キヤノン株式会社 | 固体撮像装置 |
-
2006
- 2006-12-07 CN CN2006101574297A patent/CN101197921B/zh not_active Expired - Fee Related
-
2007
- 2007-12-07 WO PCT/CN2007/071180 patent/WO2008067768A1/zh active Application Filing
- 2007-12-07 US US11/952,997 patent/US7791661B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN1615506A (zh) * | 2002-11-06 | 2005-05-11 | 三菱电机株式会社 | 采样保持电路以及使用它的图像显示装置 |
CN1518341A (zh) * | 2003-01-28 | 2004-08-04 | ���µ�����ҵ��ʽ���� | 固体摄像装置 |
CN1755936A (zh) * | 2004-02-13 | 2006-04-05 | 索尼株式会社 | 固态图像拾取器件及其驱动方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2008067768A1 (fr) | 2008-06-12 |
CN101197921A (zh) | 2008-06-11 |
US20090147114A1 (en) | 2009-06-11 |
US7791661B2 (en) | 2010-09-07 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
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: Image signal sampling circuit and its method 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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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191227 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: 20101103 |
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CF01 | Termination of patent right due to non-payment of annual fee |