KR860004543A - 비디오 신호 프로세싱 시스템 - Google Patents
비디오 신호 프로세싱 시스템Info
- Publication number
- KR860004543A KR860004543A KR1019850008195A KR850008195A KR860004543A KR 860004543 A KR860004543 A KR 860004543A KR 1019850008195 A KR1019850008195 A KR 1019850008195A KR 850008195 A KR850008195 A KR 850008195A KR 860004543 A KR860004543 A KR 860004543A
- Authority
- KR
- South Korea
- Prior art keywords
- signal processing
- processing system
- video signal
- video
- signal
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/455—Demodulation-circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/87—Regeneration of colour television signals
- H04N9/89—Time-base error compensation
- H04N9/896—Time-base error compensation using a digital memory with independent write-in and read-out clock generators
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/66—Circuits for processing colour signals for synchronous demodulators
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
- H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US668,478 | 1984-11-05 | ||
US06/668,478 US4612568A (en) | 1984-11-05 | 1984-11-05 | Burst-to-line-locked clock digital video signal sample rate conversion apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
KR860004543A true KR860004543A (ko) | 1986-06-23 |
KR930011589B1 KR930011589B1 (ko) | 1993-12-13 |
Family
ID=24682453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019850008195A KR930011589B1 (ko) | 1984-11-05 | 1985-11-04 | 비디오 신호 프로세싱 시스템 |
Country Status (6)
Country | Link |
---|---|
US (1) | US4612568A (ko) |
EP (1) | EP0181189B1 (ko) |
JP (2) | JPH0832073B2 (ko) |
KR (1) | KR930011589B1 (ko) |
CA (1) | CA1229159A (ko) |
DE (1) | DE3586036D1 (ko) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4675724A (en) * | 1985-09-27 | 1987-06-23 | Ampex Corporation | Video signal phase and frequency correction using a digital off-tape clock generator |
EP0281642B1 (de) * | 1987-03-07 | 1992-08-12 | Deutsche ITT Industries GmbH | Daten-Compander für digitale Videosignale |
US4736237A (en) * | 1987-03-31 | 1988-04-05 | Rca Corporation | Chroma demodulation apparatus for use with skew corrected clock signal |
ES2049247T3 (es) * | 1987-03-31 | 1994-04-16 | Rca Thomson Licensing Corp | Receptor de television que tiene reloj corregido en oblicuidad. |
JP2601840B2 (ja) * | 1987-09-30 | 1997-04-16 | 株式会社東芝 | 映像表示装置 |
US4989073A (en) * | 1987-11-25 | 1991-01-29 | Ampex Corporation | System for compensating timing errors during sampling of signals |
US4847678A (en) * | 1988-01-11 | 1989-07-11 | Eastman Kodak Company | Dual mode gen-lock system which automatically locks to color burst or to sync information |
JPH0244990A (ja) * | 1988-08-05 | 1990-02-14 | Hitachi Ltd | 映像信号処理方法および装置 |
JP2784781B2 (ja) * | 1989-01-19 | 1998-08-06 | ソニー株式会社 | 時間軸補正装置 |
JP2765936B2 (ja) * | 1989-04-14 | 1998-06-18 | 株式会社日立製作所 | クロマノイズリデューサ |
DE4011241B4 (de) * | 1990-04-06 | 2005-06-02 | Micronas Gmbh | Digitale Fernsehsignalverarbeitungsschaltung mit orthogonalem Ausgangstakt |
US5469218A (en) * | 1991-07-23 | 1995-11-21 | Canon Kabushiki Kaisha | Image signal processing device with conversion of sample frequency of digital color-difference data signals |
EP0580061B1 (en) * | 1992-07-22 | 1997-10-01 | THOMSON multimedia | Method, coder and decoder for improving compatibility of HDMAC signals |
TW284962B (ko) * | 1992-09-04 | 1996-09-01 | Matsushita Electric Ind Co Ltd | |
US5359368A (en) * | 1993-04-12 | 1994-10-25 | Zenith Electronics Corporation | Demodulating a line locked digital color television signal |
US5534939A (en) * | 1994-12-09 | 1996-07-09 | Tektronix, Inc. | Digital video clock generation system |
US5808691A (en) * | 1995-12-12 | 1998-09-15 | Cirrus Logic, Inc. | Digital carrier synthesis synchronized to a reference signal that is asynchronous with respect to a digital sampling clock |
US5786868A (en) * | 1995-12-22 | 1998-07-28 | Cirrus Logic, Inc. | Automatic step generator for self-correction of sampling |
US6057789A (en) * | 1998-10-29 | 2000-05-02 | Neomagic Corp. | Re-synchronization of independently-clocked audio streams by dynamically switching among 3 ratios for sampling-rate-conversion |
US6252919B1 (en) | 1998-12-17 | 2001-06-26 | Neomagic Corp. | Re-synchronization of independently-clocked audio streams by fading-in with a fractional sample over multiple periods for sample-rate conversion |
JP4656915B2 (ja) * | 2003-11-10 | 2011-03-23 | パナソニック株式会社 | カラー信号復調装置 |
US20080062311A1 (en) * | 2006-09-13 | 2008-03-13 | Jiliang Song | Methods and Devices to Use Two Different Clocks in a Television Digital Encoder |
US20080062312A1 (en) * | 2006-09-13 | 2008-03-13 | Jiliang Song | Methods and Devices of Using a 26 MHz Clock to Encode Videos |
JP4365885B2 (ja) | 2009-02-13 | 2009-11-18 | 大阪エヌ・イー・ディー・マシナリー株式会社 | 破袋機とその駆動方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1487573A (en) * | 1974-06-06 | 1977-10-05 | Quantel Ltd | Video time base corrector |
US4007486A (en) * | 1974-10-05 | 1977-02-08 | Nippon Electric Co., Ltd. | Phase locking system for television signals using a digital memory technique |
JPS5821872B2 (ja) * | 1975-02-17 | 1983-05-04 | ソニー株式会社 | パルスハツセイカイロ |
US4109276A (en) * | 1976-03-19 | 1978-08-22 | Rca Corporation | Memory read/write organization for a television signal processor |
JPS5923154B2 (ja) * | 1976-10-08 | 1984-05-31 | ソニー株式会社 | カラ−映像信号再生装置 |
JPS5444831A (en) * | 1977-09-13 | 1979-04-09 | Nec Corp | Correcting equipment for time-axis error |
JPS6043707B2 (ja) * | 1978-03-08 | 1985-09-30 | 株式会社東京放送 | 位相変換装置 |
EP0012497B1 (en) * | 1978-09-29 | 1984-11-28 | The Marconi Company Limited | Apparatus and method using a memory for processing television picture signals and other information |
GB2059711B (en) * | 1979-09-12 | 1983-07-20 | British Broadcasting Corp | Digital demodulation or modulation of television chrominance signals |
US4389678A (en) * | 1979-10-05 | 1983-06-21 | Nippon Electric Co., Ltd. | Digital time-base corrector for special motion reproduction by helical-scan VTR |
DE3026473A1 (de) * | 1980-07-12 | 1982-02-04 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zum ausgleich von zeitfehlern |
DE3041898A1 (de) * | 1980-11-06 | 1982-06-09 | Robert Bosch Gmbh, 7000 Stuttgart | Synchronisiersystem fuer fernsehsignale |
US4443765A (en) * | 1981-09-18 | 1984-04-17 | The United States Of America As Represented By The Secretary Of The Navy | Digital multi-tapped delay line with automatic time-domain programming |
JPS5945780A (ja) * | 1982-09-09 | 1984-03-14 | Matsushita Electric Ind Co Ltd | 固体撮像装置 |
-
1984
- 1984-11-05 US US06/668,478 patent/US4612568A/en not_active Expired - Fee Related
-
1985
- 1985-11-01 CA CA000494439A patent/CA1229159A/en not_active Expired
- 1985-11-04 KR KR1019850008195A patent/KR930011589B1/ko not_active IP Right Cessation
- 1985-11-04 EP EP85308001A patent/EP0181189B1/en not_active Expired - Lifetime
- 1985-11-04 DE DE8585308001T patent/DE3586036D1/de not_active Expired - Fee Related
- 1985-11-05 JP JP60248666A patent/JPH0832073B2/ja not_active Expired - Lifetime
-
1994
- 1994-03-14 JP JP6042835A patent/JP2517212B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0181189A3 (en) | 1988-04-06 |
EP0181189B1 (en) | 1992-05-13 |
JPH0832073B2 (ja) | 1996-03-27 |
JP2517212B2 (ja) | 1996-07-24 |
US4612568A (en) | 1986-09-16 |
CA1229159A (en) | 1987-11-10 |
JPH077742A (ja) | 1995-01-10 |
EP0181189A2 (en) | 1986-05-14 |
JPS61228793A (ja) | 1986-10-11 |
KR930011589B1 (ko) | 1993-12-13 |
DE3586036D1 (de) | 1992-06-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3686233D1 (de) | Videosignalverarbeitung. | |
KR860004543A (ko) | 비디오 신호 프로세싱 시스템 | |
GB8405947D0 (en) | Video signal processing systems | |
DE3580787D1 (de) | Videosignal-verarbeitungsanordnung. | |
KR860004537A (ko) | 텔레비젼 신호 처리장치 | |
GB8410597D0 (en) | Video signal processing | |
DE3582271D1 (de) | Videosignalverarbeitungsanordnung. | |
GB8410596D0 (en) | Video signal processing | |
ATA428882A (de) | Videosignalverarbeitungssystem | |
DE3584774D1 (de) | Signalverarbeitungssystem. | |
DE3588174T2 (de) | Videosystem | |
DE3773747D1 (de) | Videosignal-verarbeitung. | |
DE3751035D1 (de) | Videosignalverarbeitungssysteme. | |
KR860005368A (ko) | 영상신호 처리장치 | |
ATA70385A (de) | Videosignalverarbeitungsschaltung | |
GB8415640D0 (en) | Video signal processing system | |
DE3581560D1 (de) | Chrominanzsignal-verarbeitungssystem. | |
DE3571541D1 (en) | Video signal processing arrangement | |
ATA37882A (de) | Fernsehsignal-abtastsystem | |
GB8410181D0 (en) | Video signal processing systems | |
DE3684399D1 (de) | Videosignal-verarbeitungssystem. | |
DE3585584D1 (de) | Digitales videosignalverarbeitungssystem. | |
DK164429C (da) | Videosignalbehandlingsanlaeg | |
BR8504029A (pt) | Sistema de processamento de sinais digitais de video | |
DE3579381D1 (de) | Chrominanzsignalverarbeitungssystem. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
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: 19971203 Year of fee payment: 5 |
|
LAPS | Lapse due to unpaid annual fee |