WO2008129885A1 - 出力制御回路、および撮像装置 - Google Patents
出力制御回路、および撮像装置 Download PDFInfo
- Publication number
- WO2008129885A1 WO2008129885A1 PCT/JP2008/050828 JP2008050828W WO2008129885A1 WO 2008129885 A1 WO2008129885 A1 WO 2008129885A1 JP 2008050828 W JP2008050828 W JP 2008050828W WO 2008129885 A1 WO2008129885 A1 WO 2008129885A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- voltage value
- value
- judgments
- output signal
- section
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
- H04N5/18—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit
- H04N5/185—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit for the black level
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Picture Signal Circuits (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/595,786 US20100110231A1 (en) | 2007-04-13 | 2008-01-22 | Output control circuit and imaging device |
JP2009510797A JPWO2008129885A1 (ja) | 2007-04-13 | 2008-01-22 | 出力制御回路、および撮像装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-106274 | 2007-04-13 | ||
JP2007106274 | 2007-04-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008129885A1 true WO2008129885A1 (ja) | 2008-10-30 |
Family
ID=39875415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/050828 WO2008129885A1 (ja) | 2007-04-13 | 2008-01-22 | 出力制御回路、および撮像装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20100110231A1 (ja) |
JP (1) | JPWO2008129885A1 (ja) |
WO (1) | WO2008129885A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2104234B1 (en) * | 2008-03-21 | 2011-08-31 | STMicroelectronics Limited | Analog-to-digital conversion in image sensors |
US8305474B2 (en) * | 2008-03-21 | 2012-11-06 | STMicroelectronics (R&D) Ltd. | Analog-to-digital conversion in image sensors |
JP2011071730A (ja) * | 2009-09-25 | 2011-04-07 | Toshiba Corp | 黒レベル調整装置および黒レベル調整方法 |
JP5867389B2 (ja) * | 2010-05-24 | 2016-02-24 | 日本電気株式会社 | 信号処理方法、情報処理装置、及び信号処理プログラム |
JP6649806B2 (ja) * | 2016-03-02 | 2020-02-19 | キヤノン株式会社 | 信号処理装置、撮像装置及び制御装置、信号処理方法及び制御方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0646287A (ja) * | 1992-07-24 | 1994-02-18 | Matsushita Electric Ind Co Ltd | 映像信号フィードバッククランプ回路 |
JPH0738777A (ja) * | 1993-07-16 | 1995-02-07 | Sony Corp | ディジタル・ペデスタル・クランパ |
JP2000156796A (ja) * | 1998-11-19 | 2000-06-06 | Nec Corp | 直流成分再生装置 |
JP2001057651A (ja) * | 1999-08-18 | 2001-02-27 | Mitsubishi Electric Corp | 画像入力装置 |
JP2001282220A (ja) * | 2000-03-29 | 2001-10-12 | Nec Viewtechnology Ltd | 映像判別回路及び自動画質調整装置 |
JP2003348464A (ja) * | 2002-05-30 | 2003-12-05 | Sony Corp | 撮像信号処理方法、撮像信号処理装置、撮像装置 |
JP2004180070A (ja) * | 2002-11-28 | 2004-06-24 | Renesas Technology Corp | データスライス装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6750910B1 (en) * | 1998-07-15 | 2004-06-15 | Texas Instruments Incorporated | Optical black and offset correction in CCD signal processing |
US6940548B2 (en) * | 1998-07-15 | 2005-09-06 | Texas Instruments Incorporated | Analog optical black clamping circuit for a charge coupled device having wide programmable gain range |
US6166668A (en) * | 1999-06-01 | 2000-12-26 | Motorola, Inc. | Method and apparatus for providing DC offset correction and hold capability |
US6356217B1 (en) * | 2000-02-29 | 2002-03-12 | Motorola, Inc. | Enhanced DC offset correction through bandwidth and clock speed selection |
US7259787B2 (en) * | 2003-03-27 | 2007-08-21 | Eastman Kodak Company | Digital black clamp circuit in electronic imaging systems |
US7750955B2 (en) * | 2004-08-31 | 2010-07-06 | Canon Kabushiki Kaisha | Image signal processing apparatus, image signal processing method and camera using the image signal processing apparatus |
-
2008
- 2008-01-22 JP JP2009510797A patent/JPWO2008129885A1/ja not_active Withdrawn
- 2008-01-22 US US12/595,786 patent/US20100110231A1/en not_active Abandoned
- 2008-01-22 WO PCT/JP2008/050828 patent/WO2008129885A1/ja active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0646287A (ja) * | 1992-07-24 | 1994-02-18 | Matsushita Electric Ind Co Ltd | 映像信号フィードバッククランプ回路 |
JPH0738777A (ja) * | 1993-07-16 | 1995-02-07 | Sony Corp | ディジタル・ペデスタル・クランパ |
JP2000156796A (ja) * | 1998-11-19 | 2000-06-06 | Nec Corp | 直流成分再生装置 |
JP2001057651A (ja) * | 1999-08-18 | 2001-02-27 | Mitsubishi Electric Corp | 画像入力装置 |
JP2001282220A (ja) * | 2000-03-29 | 2001-10-12 | Nec Viewtechnology Ltd | 映像判別回路及び自動画質調整装置 |
JP2003348464A (ja) * | 2002-05-30 | 2003-12-05 | Sony Corp | 撮像信号処理方法、撮像信号処理装置、撮像装置 |
JP2004180070A (ja) * | 2002-11-28 | 2004-06-24 | Renesas Technology Corp | データスライス装置 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2008129885A1 (ja) | 2010-07-22 |
US20100110231A1 (en) | 2010-05-06 |
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