KR920001851B1 - Video signal device - Google Patents
Video signal deviceInfo
- Publication number
- KR920001851B1 KR920001851B1 KR8401833A KR840001833A KR920001851B1 KR 920001851 B1 KR920001851 B1 KR 920001851B1 KR 8401833 A KR8401833 A KR 8401833A KR 840001833 A KR840001833 A KR 840001833A KR 920001851 B1 KR920001851 B1 KR 920001851B1
- Authority
- KR
- South Korea
- Prior art keywords
- video signal
- signal device
- video
- signal
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
-
- 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
-
- 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
- H04N25/616—Noise processing, e.g. detecting, correcting, reducing or removing noise involving a correlated sampling function, e.g. correlated double sampling [CDS] or triple sampling
-
- 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
- H04N25/62—Detection or reduction of noise due to excess charges produced by the exposure, e.g. smear, blooming, ghost image, crosstalk or leakage between pixels
- H04N25/628—Detection or reduction of noise due to excess charges produced by the exposure, e.g. smear, blooming, ghost image, crosstalk or leakage between pixels for reducing horizontal stripes caused by saturated regions of CMOS sensors
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Picture Signal Circuits (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/482,855 US4549215A (en) | 1983-04-07 | 1983-04-07 | Low noise black level reference for CCD imagers |
US482855 | 1983-04-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR840008566A KR840008566A (ko) | 1984-12-15 |
KR920001851B1 true KR920001851B1 (en) | 1992-03-05 |
Family
ID=23917712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR8401833A KR920001851B1 (en) | 1983-04-07 | 1984-04-07 | Video signal device |
Country Status (6)
Country | Link |
---|---|
US (1) | US4549215A (ko) |
JP (1) | JPS59200586A (ko) |
KR (1) | KR920001851B1 (ko) |
DE (1) | DE3412861A1 (ko) |
FR (1) | FR2544148B1 (ko) |
GB (1) | GB2137850B (ko) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59201586A (ja) * | 1983-04-28 | 1984-11-15 | Canon Inc | 撮像装置 |
US4719512A (en) * | 1983-10-18 | 1988-01-12 | Kabushiki Kaisha Toshiba | Noise cancelling image sensor |
JPS6086981A (ja) * | 1983-10-18 | 1985-05-16 | Toshiba Corp | 固体撮像装置 |
JPS60210070A (ja) * | 1984-04-03 | 1985-10-22 | Hitachi Ltd | ビデオカメラ |
JPS6190574A (ja) * | 1984-10-11 | 1986-05-08 | Canon Inc | 撮像装置 |
DE3444737A1 (de) * | 1984-12-07 | 1986-06-12 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur stoerunterdrueckung bei einer getasteten video-klemmschaltung |
US4580170A (en) * | 1984-12-21 | 1986-04-01 | Rca Corporation | Suppression of frame-rate flicker in CCD imagers using field interlace |
JPH0754973B2 (ja) * | 1985-01-14 | 1995-06-07 | 株式会社東芝 | 固体撮像素子の駆動方法 |
US4656503A (en) * | 1985-08-27 | 1987-04-07 | Texas Instruments Incorporated | Color CCD imager with minimal clock lines |
CA1263484A (en) * | 1985-10-01 | 1989-11-28 | Werner Hinn | Video signal blanking interval signal conditioning circuit |
NL8502860A (nl) * | 1985-10-21 | 1987-05-18 | Philips Nv | Besturingswerkwijze voor een geintegreerd circuit uitgevoerd met een gemeenschappelijke schakelelektrode voor ten minste twee tegengesteld schakelbare transistoren, en daartoe geschikte inrichting. |
JPH0693765B2 (ja) * | 1985-11-06 | 1994-11-16 | キヤノン株式会社 | 撮像装置 |
US4686574A (en) * | 1986-04-04 | 1987-08-11 | Rca Corporation | Line-sequential read out of a phototsensor array via a CCD shift register clocked at a multiple of pixel scan rate |
US4802011A (en) * | 1986-06-24 | 1989-01-31 | U.S. Philips Corp. | Picture pick-up device with an image sensor in the form of a charge transfer device |
JP2563785B2 (ja) * | 1987-01-19 | 1996-12-18 | キヤノン株式会社 | 固体撮像装置 |
JPH01106677A (ja) * | 1987-10-20 | 1989-04-24 | Sony Corp | 電荷転送素子の出力回路 |
FR2631504A1 (fr) * | 1988-05-10 | 1989-11-17 | Thomson Video Equip | Circuit de traitement du signal de sortie d'une retine a transfert de charges |
US5086344A (en) * | 1990-05-11 | 1992-02-04 | Eastman Kodak Company | Digital correlated double sampling circuit for sampling the output of an image sensor |
KR950005593B1 (ko) * | 1991-04-15 | 1995-05-27 | 미쯔비시덴끼 가부시끼가이샤 | 이미지 센서용 ic |
US5426515A (en) * | 1992-06-01 | 1995-06-20 | Eastman Kodak Company | Lateral overflow gate driver circuit for linear CCD sensor |
US5235412A (en) * | 1992-08-17 | 1993-08-10 | Eastman Kodak Company | Electronic color imaging system and analog signal processor therefor |
US5329312A (en) * | 1992-08-17 | 1994-07-12 | Eastman Kodak Company | DC level control circuitry for CCD images |
US5926217A (en) * | 1993-07-27 | 1999-07-20 | Drs Technologies, Inc. | Focal plane array integrated circuit with individual pixel signal processing |
US5475427A (en) * | 1994-05-25 | 1995-12-12 | Eastman Kodak Company | Video signal noise suppression circuit |
USH1616H (en) * | 1994-05-31 | 1996-12-03 | Minnesota Mining And Manufacturing Company | Web inspection system having enhanced video signal preprocessing |
US5471244A (en) * | 1994-05-31 | 1995-11-28 | 3M Company | Automatic dark level zeroing for an analog video signal |
US5684609A (en) * | 1996-02-05 | 1997-11-04 | Eastman Kodak Company | D.C. offset restoration for image scanners |
US5946033A (en) * | 1996-05-28 | 1999-08-31 | Gatan, Inc. | Method and apparatus for multiple read-out speeds for a CTD |
US5920345A (en) * | 1997-06-02 | 1999-07-06 | Sarnoff Corporation | CMOS image sensor with improved fill factor |
US6421085B1 (en) | 1998-04-14 | 2002-07-16 | Eastman Kodak Company | High speed CMOS imager column CDS circuit |
AU2003232889A1 (en) * | 2002-02-19 | 2003-09-09 | Kopin Corporation | Liquid crystal display with integrated switches for dc restore of ac coupling capacitor |
US7236203B1 (en) * | 2004-04-22 | 2007-06-26 | National Semiconductor Corporation | Video circuitry for controlling signal gain and reference black level |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5456717A (en) * | 1977-10-15 | 1979-05-08 | Toshiba Corp | Solid state pickup device |
JPS6033346B2 (ja) * | 1979-07-02 | 1985-08-02 | 株式会社日立製作所 | 固体撮像装置 |
US4466018A (en) * | 1981-05-09 | 1984-08-14 | Sony Corporation | Image pickup apparatus with gain controlled output amplifier |
JPS57184376A (en) * | 1981-05-09 | 1982-11-13 | Sony Corp | Signal output circuit of image pickup device |
JPS57194677A (en) * | 1981-05-27 | 1982-11-30 | Nec Corp | Signal processing circuit of solid state image pickup device |
US4435730A (en) * | 1982-03-08 | 1984-03-06 | Rca Corporation | Low noise CCD output |
US4496982A (en) * | 1982-05-27 | 1985-01-29 | Rca Corporation | Compensation against field shading in video from field-transfer CCD imagers |
US4499497A (en) * | 1982-12-27 | 1985-02-12 | Rca Corporation | CCD Imager with improved low light level response |
-
1983
- 1983-04-07 US US06/482,855 patent/US4549215A/en not_active Expired - Lifetime
-
1984
- 1984-04-05 DE DE19843412861 patent/DE3412861A1/de active Granted
- 1984-04-06 FR FR848405523A patent/FR2544148B1/fr not_active Expired
- 1984-04-06 GB GB8408970A patent/GB2137850B/en not_active Expired
- 1984-04-06 JP JP59069896A patent/JPS59200586A/ja active Granted
- 1984-04-07 KR KR8401833A patent/KR920001851B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB8408970D0 (en) | 1984-05-16 |
GB2137850A (en) | 1984-10-10 |
JPS59200586A (ja) | 1984-11-13 |
FR2544148A1 (fr) | 1984-10-12 |
US4549215A (en) | 1985-10-22 |
DE3412861C2 (ko) | 1992-07-09 |
GB2137850B (en) | 1986-10-01 |
KR840008566A (ko) | 1984-12-15 |
FR2544148B1 (fr) | 1989-04-28 |
DE3412861A1 (de) | 1984-10-11 |
JPH0439833B2 (ko) | 1992-06-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
E902 | Notification of reason for refusal | ||
A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20030303 Year of fee payment: 12 |
|
EXPY | Expiration of term |