CN104660925B - 控制像素阵列的方法及成像系统 - Google Patents
控制像素阵列的方法及成像系统 Download PDFInfo
- Publication number
- CN104660925B CN104660925B CN201410306807.8A CN201410306807A CN104660925B CN 104660925 B CN104660925 B CN 104660925B CN 201410306807 A CN201410306807 A CN 201410306807A CN 104660925 B CN104660925 B CN 104660925B
- Authority
- CN
- China
- Prior art keywords
- pel array
- row
- pixel cell
- control signal
- coupled
- 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
-
- 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
- H04N25/58—Control of the dynamic range involving two or more exposures
- H04N25/587—Control of the dynamic range involving two or more exposures acquired sequentially, e.g. using the combination of odd and even image fields
-
- 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
-
- 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
- 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
- H04N25/778—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components comprising amplifiers shared between a plurality of pixels, i.e. at least one part of the amplifier must be on the sensor array itself
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
-
- 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)
- Studio Devices (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/086,832 US9118851B2 (en) | 2013-11-21 | 2013-11-21 | High dynamic range image sensor read out architecture |
US14/086,832 | 2013-11-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104660925A CN104660925A (zh) | 2015-05-27 |
CN104660925B true CN104660925B (zh) | 2018-01-23 |
Family
ID=53172932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410306807.8A Active CN104660925B (zh) | 2013-11-21 | 2014-06-30 | 控制像素阵列的方法及成像系统 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9118851B2 (zh) |
CN (1) | CN104660925B (zh) |
HK (1) | HK1210892A1 (zh) |
TW (1) | TWI549507B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9819889B2 (en) * | 2015-08-07 | 2017-11-14 | Omnivision Technologies, Inc. | Method and system to implement a stacked chip high dynamic range image sensor |
US10057521B1 (en) * | 2016-08-11 | 2018-08-21 | National Technology & Engineering Solutions Of Sandia, Llc | High-speed CMOS camera |
US10547804B2 (en) * | 2016-10-12 | 2020-01-28 | Omnivision Technologies, Inc. | Pixel readout structure and timing to provide fixed pattern noise reduction in image sensors |
US9888185B1 (en) * | 2016-12-20 | 2018-02-06 | Omnivision Technologies, Inc. | Row decoder for high dynamic range image sensor using in-frame multi-bit exposure control |
US9961279B1 (en) * | 2016-12-20 | 2018-05-01 | Omnivision Technologies, Inc. | Blooming free high dynamic range image sensor read out architecture using in-frame multi-bit exposure control |
US9955091B1 (en) * | 2016-12-20 | 2018-04-24 | Omnivision Technologies, Inc. | High dynamic range image sensor read out architecture using in-frame multi-bit exposure control |
CN106888356B (zh) * | 2017-03-31 | 2019-09-24 | 北京思比科微电子技术股份有限公司 | 可变行长曝光控制的实现方法 |
WO2018186302A1 (ja) | 2017-04-05 | 2018-10-11 | 株式会社ニコン | 撮像素子および撮像装置 |
US10582143B2 (en) | 2017-05-29 | 2020-03-03 | Imec Vzw | Programmable state machine |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101919238A (zh) * | 2007-10-26 | 2010-12-15 | 豪威科技有限公司 | 用于色彩内插法的、具有简化存储器的高动态范围的图像传感器 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6175383B1 (en) | 1996-11-07 | 2001-01-16 | California Institute Of Technology | Method and apparatus of high dynamic range image sensor with individual pixel reset |
US7079178B2 (en) * | 2001-02-20 | 2006-07-18 | Jaroslav Hynecek | High dynamic range active pixel CMOS image sensor and data processing system incorporating adaptive pixel reset |
JP2004252902A (ja) * | 2003-02-21 | 2004-09-09 | Pentax Corp | 電源電圧低減方法および電源電圧低減手段、およびccd駆動手段 |
EP1745344A1 (en) * | 2004-05-05 | 2007-01-24 | Koninklijke Philips Electronics N.V. | A mobile apparatus comprising integrated circuit and method of powering down such circuit |
US7728896B2 (en) * | 2005-07-12 | 2010-06-01 | Micron Technology, Inc. | Dual conversion gain gate and capacitor and HDR combination |
JP4788589B2 (ja) * | 2006-12-13 | 2011-10-05 | カシオ計算機株式会社 | 撮像装置 |
US7825966B2 (en) * | 2007-06-29 | 2010-11-02 | Omnivision Technologies, Inc. | High dynamic range sensor with blooming drain |
KR101094246B1 (ko) * | 2009-03-16 | 2011-12-19 | 이재웅 | 넓은 동적범위를 갖는 씨모스 이미지 센서 |
US9344649B2 (en) * | 2013-08-23 | 2016-05-17 | Semiconductor Components Industries, Llc | Floating point image sensors with different integration times |
-
2013
- 2013-11-21 US US14/086,832 patent/US9118851B2/en active Active
-
2014
- 2014-06-30 CN CN201410306807.8A patent/CN104660925B/zh active Active
- 2014-07-31 TW TW103126284A patent/TWI549507B/zh active
-
2015
- 2015-11-23 HK HK15111542.3A patent/HK1210892A1/zh unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101919238A (zh) * | 2007-10-26 | 2010-12-15 | 豪威科技有限公司 | 用于色彩内插法的、具有简化存储器的高动态范围的图像传感器 |
Also Published As
Publication number | Publication date |
---|---|
CN104660925A (zh) | 2015-05-27 |
TW201521444A (zh) | 2015-06-01 |
TWI549507B (zh) | 2016-09-11 |
US20150138410A1 (en) | 2015-05-21 |
US9118851B2 (en) | 2015-08-25 |
HK1210892A1 (zh) | 2016-05-06 |
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