FR2340006A1 - Correcteurs de base de temps - Google Patents
Correcteurs de base de tempsInfo
- Publication number
- FR2340006A1 FR2340006A1 FR7701872A FR7701872A FR2340006A1 FR 2340006 A1 FR2340006 A1 FR 2340006A1 FR 7701872 A FR7701872 A FR 7701872A FR 7701872 A FR7701872 A FR 7701872A FR 2340006 A1 FR2340006 A1 FR 2340006A1
- Authority
- FR
- France
- Prior art keywords
- time base
- base correctors
- correctors
- time
- base
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/93—Regeneration of the television signal or of selected parts thereof
- H04N5/95—Time-base error compensation
- H04N5/956—Time-base error compensation by 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
- H04N9/79—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3207/76A GB1515584A (en) | 1976-01-28 | 1976-01-28 | Time base corrector |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2340006A1 true FR2340006A1 (fr) | 1977-08-26 |
FR2340006B3 FR2340006B3 (fr) | 1979-09-21 |
Family
ID=9753977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7701872A Granted FR2340006A1 (fr) | 1976-01-28 | 1977-01-24 | Correcteurs de base de temps |
Country Status (5)
Country | Link |
---|---|
US (1) | US4065787A (fr) |
JP (1) | JPS52109823A (fr) |
DE (1) | DE2702964A1 (fr) |
FR (1) | FR2340006A1 (fr) |
GB (1) | GB1515584A (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2406279A1 (fr) * | 1977-05-31 | 1979-05-11 | Sony Corp | Dispositif de commande d'erreur de vitesse |
FR2480055A1 (fr) * | 1980-04-08 | 1981-10-09 | Ampex | Appareil et procede pour la correction d'erreurs de dephasage de la salve de reference, notamment dans le systeme de television pal |
FR2486745A1 (fr) * | 1980-07-12 | 1982-01-15 | Bosch Gmbh Robert | Procede pour compenser des erreurs de temps dans des signaux de television en couleur |
EP0179590A2 (fr) * | 1984-10-20 | 1986-04-30 | Sony Corporation | Circuits de commande de phase pour correcteurs de base de temps |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4148079A (en) * | 1976-08-28 | 1979-04-03 | Robert Bosch Gmbh | Correction of rapid periodic timing errors in the production of tape-recorded color television signals and the like |
GB2008888B (en) * | 1977-10-27 | 1982-06-30 | Quantel Ltd | Drop-out compensation system |
DE2813207A1 (de) * | 1978-03-25 | 1979-10-04 | Bosch Gmbh Robert | System zur korrektur von signalen, welche frequenzmoduliert von einem aufzeichnungstraeger abgenommen werden |
DE3013073A1 (de) * | 1980-04-03 | 1981-10-22 | Robert Bosch Gmbh, 7000 Stuttgart | Schaltungsanordnung zum ausgleichen von zeitfehlern bei farbfernsehsignalen, welche von einem aufzeichnungstraeger abgenommen werden |
US4443816A (en) * | 1982-04-28 | 1984-04-17 | Indianapolis Center For Advanced Research, Inc. | Digital video image splitter |
US4516164A (en) * | 1982-10-21 | 1985-05-07 | Stypher Corporation | Apparatus for decoding video address code signals |
US4626929A (en) * | 1983-03-15 | 1986-12-02 | Victor Company Of Japan, Ltd. | Color video signal recording and reproducing apparatus |
JPS59172897A (ja) * | 1983-03-22 | 1984-09-29 | Victor Co Of Japan Ltd | カラ−映像信号再生装置におけるクロツクパルス発生回路 |
DE3485007D1 (de) * | 1983-10-14 | 1991-10-10 | Hitachi Ltd | Verfahren und geraet fuer die abtastung und verarbeitung eines videosignals. |
JPS60219675A (ja) * | 1984-04-13 | 1985-11-02 | Sony Corp | 時間軸変換回路 |
JPH084336B2 (ja) * | 1984-06-26 | 1996-01-17 | 株式会社日立製作所 | スキユ−歪除去装置 |
KR900001769B1 (ko) * | 1984-06-26 | 1990-03-19 | 가부시끼가이샤 히다찌세이사꾸쇼 | 영상신호 재생장치의 스큐왜곡 보정회로 |
GB2164780B (en) * | 1984-09-17 | 1988-05-25 | Sony Corp | Methods of recording and reproducing audio signals |
DE3526017A1 (de) * | 1985-07-20 | 1987-01-22 | Thomson Brandt Gmbh | Recorder |
NL8600967A (nl) * | 1986-04-17 | 1987-11-16 | Philips Nv | Televisiesignaalgeheugeninschrijfschakeling. |
JP2531664B2 (ja) * | 1987-03-09 | 1996-09-04 | パイオニア株式会社 | ディスク記録情報再生装置における位相同期回路 |
CA1326540C (fr) * | 1987-03-24 | 1994-01-25 | Sony Corporation | Dispositif de correction de base de temps |
US4905085A (en) * | 1988-09-29 | 1990-02-27 | E. I. Du Pont De Nemours And Company | Synchronous sampling system |
JPH02104193A (ja) * | 1988-10-13 | 1990-04-17 | Pioneer Electron Corp | 映像再生装置 |
DE3935453A1 (de) * | 1989-10-25 | 1991-05-02 | Philips Patentverwaltung | Digitale schaltungsanordnung zur verarbeitung eines analogen fernsehsignals mit einem unverkoppelten systemtakt |
JP3111102B2 (ja) * | 1991-12-19 | 2000-11-20 | パイオニア株式会社 | ビデオ信号の時間軸変換装置 |
DE19710270A1 (de) * | 1997-03-13 | 1998-09-17 | Thomson Brandt Gmbh | Verfahren und Vorrichtung zur Anordnung von digitalisierten Bildsignalen oder Daten in orthogonalen Zeilen und Spalten |
JP2000023063A (ja) | 1998-06-26 | 2000-01-21 | Sony Corp | 映像再生装置及び再生方法 |
JP2001320680A (ja) * | 2000-05-09 | 2001-11-16 | Sony Corp | 信号処理装置および方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1487573A (en) * | 1974-06-06 | 1977-10-05 | Quantel Ltd | Video time base corrector |
US3994013A (en) * | 1975-03-03 | 1976-11-23 | Ampex Corporation | Last line velocity compensation |
-
1976
- 1976-01-28 GB GB3207/76A patent/GB1515584A/en not_active Expired
-
1977
- 1977-01-17 US US05/760,197 patent/US4065787A/en not_active Expired - Lifetime
- 1977-01-24 FR FR7701872A patent/FR2340006A1/fr active Granted
- 1977-01-25 DE DE19772702964 patent/DE2702964A1/de not_active Withdrawn
- 1977-01-27 JP JP862077A patent/JPS52109823A/ja active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2406279A1 (fr) * | 1977-05-31 | 1979-05-11 | Sony Corp | Dispositif de commande d'erreur de vitesse |
FR2480055A1 (fr) * | 1980-04-08 | 1981-10-09 | Ampex | Appareil et procede pour la correction d'erreurs de dephasage de la salve de reference, notamment dans le systeme de television pal |
FR2486745A1 (fr) * | 1980-07-12 | 1982-01-15 | Bosch Gmbh Robert | Procede pour compenser des erreurs de temps dans des signaux de television en couleur |
EP0179590A2 (fr) * | 1984-10-20 | 1986-04-30 | Sony Corporation | Circuits de commande de phase pour correcteurs de base de temps |
EP0179590A3 (en) * | 1984-10-20 | 1987-06-24 | Sony Corporation | Phase control circuits for timebase correctors |
Also Published As
Publication number | Publication date |
---|---|
GB1515584A (en) | 1978-06-28 |
DE2702964A1 (de) | 1977-08-04 |
JPS52109823A (en) | 1977-09-14 |
FR2340006B3 (fr) | 1979-09-21 |
US4065787A (en) | 1977-12-27 |
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