CN101352033B - 固体摄像元件以及暗电流分量除去方法 - Google Patents
固体摄像元件以及暗电流分量除去方法 Download PDFInfo
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- CN101352033B CN101352033B CN2005800524487A CN200580052448A CN101352033B CN 101352033 B CN101352033 B CN 101352033B CN 2005800524487 A CN2005800524487 A CN 2005800524487A CN 200580052448 A CN200580052448 A CN 200580052448A CN 101352033 B CN101352033 B CN 101352033B
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- 238000000034 method Methods 0.000 title claims description 19
- 239000007787 solid Substances 0.000 title 1
- 238000006243 chemical reaction Methods 0.000 claims abstract description 33
- 230000033228 biological regulation Effects 0.000 claims description 13
- 238000004364 calculation method Methods 0.000 claims description 13
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Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
- H03M1/0602—Continuously compensating for, or preventing, undesired influence of physical parameters of deviations from the desired transfer characteristic
- H03M1/0604—Continuously compensating for, or preventing, undesired influence of physical parameters of deviations from the desired transfer characteristic at one point, i.e. by adjusting a single reference value, e.g. bias or gain error
-
- 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
- H04N25/772—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components comprising A/D, V/T, V/F, I/T or I/F converters
-
- 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
- H04N25/63—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to dark current
-
- 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
- H04N25/63—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to dark current
- H04N25/633—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to dark current by using optical black pixels
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/1205—Multiplexed conversion systems
- H03M1/123—Simultaneous, i.e. using one converter per channel but with common control or reference circuits for multiple converters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/50—Analogue/digital converters with intermediate conversion to time interval
- H03M1/56—Input signal compared with linear ramp
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2005/023921 WO2007074518A1 (ja) | 2005-12-27 | 2005-12-27 | 固体撮像素子及び暗電流成分除去方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101352033A CN101352033A (zh) | 2009-01-21 |
CN101352033B true CN101352033B (zh) | 2011-01-19 |
Family
ID=38217755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800524487A Expired - Fee Related CN101352033B (zh) | 2005-12-27 | 2005-12-27 | 固体摄像元件以及暗电流分量除去方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20090002527A1 (zh) |
JP (1) | JP4602413B2 (zh) |
KR (1) | KR100955637B1 (zh) |
CN (1) | CN101352033B (zh) |
WO (1) | WO2007074518A1 (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4971834B2 (ja) * | 2007-03-01 | 2012-07-11 | キヤノン株式会社 | 撮像装置及び撮像システム |
JP2008294913A (ja) * | 2007-05-28 | 2008-12-04 | Panasonic Corp | 固体撮像装置およびその駆動方法 |
JP5268454B2 (ja) * | 2007-08-09 | 2013-08-21 | キヤノン株式会社 | 撮像装置 |
JP5407523B2 (ja) * | 2009-04-24 | 2014-02-05 | ソニー株式会社 | 積分型ad変換装置、固体撮像素子、およびカメラシステム |
US8842026B2 (en) * | 2012-12-05 | 2014-09-23 | Infineon Technologies Ag | Symbol decoder, threshold estimation and correlation systems and methods |
JP5952975B2 (ja) * | 2013-10-02 | 2016-07-13 | オリンパス株式会社 | 撮像装置および撮像方法 |
US9635351B2 (en) * | 2013-11-20 | 2017-04-25 | Infineon Technologies Ag | Integrated reference pixel |
JP6399749B2 (ja) * | 2013-12-19 | 2018-10-03 | キヤノン株式会社 | 撮像装置および撮像システム |
JP6370207B2 (ja) * | 2014-12-17 | 2018-08-08 | オリンパス株式会社 | 撮像装置、画像処理装置、撮像方法、およびプログラム |
JP6792361B2 (ja) * | 2016-07-20 | 2020-11-25 | キヤノン株式会社 | 撮像装置及びその制御方法 |
US10453432B2 (en) * | 2016-09-24 | 2019-10-22 | Apple Inc. | Display adjustment |
CN110574362B (zh) * | 2017-02-22 | 2022-04-05 | 泰立戴恩菲力尔有限责任公司 | 低成本且高性能测辐射热计电路和方法 |
US10104321B1 (en) * | 2017-08-15 | 2018-10-16 | Himax Imaging Limited | Image processing system and method for an image sensor |
TWI678108B (zh) * | 2017-08-23 | 2019-11-21 | 恆景科技股份有限公司 | 影像感測器的影像處理系統及方法 |
CN108600660B (zh) * | 2018-05-16 | 2020-06-30 | 上海集成电路研发中心有限公司 | 一种暗电流实时校准的图像传感器及校准方法 |
CN113228516A (zh) * | 2018-12-21 | 2021-08-06 | ams有限公司 | 用于暗计数消除的传感器装置和方法 |
CN114245984B (zh) * | 2021-09-17 | 2023-04-04 | 迪克创新科技有限公司 | 模拟数字转换单元及相关图像传感器及电子装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4985774A (en) * | 1988-01-20 | 1991-01-15 | Minolta Camera Kabushiki Kaisha | Image sensing device having direct drainage of unwanted charges |
CN1518342A (zh) * | 2003-01-14 | 2004-08-04 | ��ʿ��Ƭ��ʽ���� | 固态摄像元件及数字相机 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61117924A (ja) * | 1984-11-13 | 1986-06-05 | Sony Corp | 画像補正装置 |
JPS6437178A (en) * | 1987-08-01 | 1989-02-07 | Sharp Kk | Digital video camera |
JPH01205625A (ja) * | 1988-02-10 | 1989-08-18 | Minolta Camera Co Ltd | A/d変換装置 |
US5194865A (en) * | 1991-12-06 | 1993-03-16 | Interbold | Analog-to-digital converter circuit having automatic range control |
JPH06224762A (ja) * | 1993-01-28 | 1994-08-12 | Nikon Corp | 画像入力装置 |
US5654755A (en) * | 1996-01-05 | 1997-08-05 | Xerox Corporation | System for determining a video offset from dark photosensors in an image sensor array |
US6750910B1 (en) * | 1998-07-15 | 2004-06-15 | Texas Instruments Incorporated | Optical black and offset correction in CCD signal processing |
JP4384747B2 (ja) * | 1998-08-24 | 2009-12-16 | マグナチップセミコンダクター有限会社 | ビデオカメラのブラックレベル調整装置 |
JP2000184294A (ja) * | 1998-12-18 | 2000-06-30 | Canon Inc | 撮像装置 |
JP2000236475A (ja) * | 1999-02-16 | 2000-08-29 | Canon Inc | 撮像装置 |
US6788340B1 (en) * | 1999-03-15 | 2004-09-07 | Texas Instruments Incorporated | Digital imaging control with selective intensity resolution enhancement |
US6545624B2 (en) * | 2000-02-11 | 2003-04-08 | Hyundai Electronics Industries Co., Ltd. | Image sensor with analog-to-digital converter that generates a variable slope ramp signal |
US6909460B2 (en) * | 2001-07-25 | 2005-06-21 | Eastman Kodak Company | Median-based dark level acquisition for a frame rate clamp |
US20030202111A1 (en) * | 2002-04-30 | 2003-10-30 | Jaejin Park | Apparatus and methods for dark level compensation in image sensors using dark pixel sensor metrics |
JP3918635B2 (ja) * | 2002-05-30 | 2007-05-23 | ソニー株式会社 | 直流レベル制御方法、クランプ回路、撮像装置 |
US7084911B1 (en) * | 2002-11-08 | 2006-08-01 | Eastman Kodak Company | Black level calibration method for imager with hysteresis comparison and adaptive step size |
US7259787B2 (en) * | 2003-03-27 | 2007-08-21 | Eastman Kodak Company | Digital black clamp circuit in electronic imaging systems |
US7417675B2 (en) * | 2003-05-12 | 2008-08-26 | Altasens, Inc. | On-chip black clamp system and method |
JP2005020680A (ja) * | 2003-06-27 | 2005-01-20 | Honda Motor Co Ltd | イメージセンサの出力補正装置 |
JP2005101870A (ja) * | 2003-09-24 | 2005-04-14 | Sanyo Electric Co Ltd | 信号調整回路 |
JP4449565B2 (ja) * | 2004-05-12 | 2010-04-14 | ソニー株式会社 | 物理量分布検知の半導体装置 |
JP4524652B2 (ja) * | 2005-07-06 | 2010-08-18 | ソニー株式会社 | Ad変換装置並びに半導体装置 |
US7427735B2 (en) * | 2005-12-14 | 2008-09-23 | Micron Technology, Inc. | Method and apparatus for setting black level in an imager using both optically black and tied pixels |
-
2005
- 2005-12-27 JP JP2007551832A patent/JP4602413B2/ja not_active Expired - Fee Related
- 2005-12-27 WO PCT/JP2005/023921 patent/WO2007074518A1/ja active Application Filing
- 2005-12-27 KR KR1020087015797A patent/KR100955637B1/ko not_active IP Right Cessation
- 2005-12-27 CN CN2005800524487A patent/CN101352033B/zh not_active Expired - Fee Related
-
2008
- 2008-06-26 US US12/146,499 patent/US20090002527A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4985774A (en) * | 1988-01-20 | 1991-01-15 | Minolta Camera Kabushiki Kaisha | Image sensing device having direct drainage of unwanted charges |
CN1518342A (zh) * | 2003-01-14 | 2004-08-04 | ��ʿ��Ƭ��ʽ���� | 固态摄像元件及数字相机 |
Non-Patent Citations (6)
Title |
---|
JP昭61-117924A 1986.06.05 |
JP昭64-37178A 1989.02.07 |
JP特开2005-101870A 2005.04.14 |
JP特开2005-20680A 2005.01.20 |
JP特开平6-224761A 1994.08.12 |
JP特开平6-224762A 1994.08.12 |
Also Published As
Publication number | Publication date |
---|---|
US20090002527A1 (en) | 2009-01-01 |
WO2007074518A1 (ja) | 2007-07-05 |
CN101352033A (zh) | 2009-01-21 |
JPWO2007074518A1 (ja) | 2009-06-04 |
JP4602413B2 (ja) | 2010-12-22 |
KR100955637B1 (ko) | 2010-05-06 |
KR20080072089A (ko) | 2008-08-05 |
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C06 | Publication | ||
PB01 | Publication | ||
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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: SUOSI FUTURE CO., LTD. Free format text: FORMER OWNER: FUJITSU SEMICONDUCTOR CO., LTD. Effective date: 20150511 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150511 Address after: Kanagawa Patentee after: Co., Ltd. Suo Si future Address before: Kanagawa Patentee before: Fujitsu Semiconductor Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20181227 |