FR2419631A1 - Dispositif de verrouillage de phase pour signaux de television - Google Patents
Dispositif de verrouillage de phase pour signaux de televisionInfo
- Publication number
- FR2419631A1 FR2419631A1 FR7905800A FR7905800A FR2419631A1 FR 2419631 A1 FR2419631 A1 FR 2419631A1 FR 7905800 A FR7905800 A FR 7905800A FR 7905800 A FR7905800 A FR 7905800A FR 2419631 A1 FR2419631 A1 FR 2419631A1
- Authority
- FR
- France
- Prior art keywords
- phase locking
- locking device
- television signals
- television
- phase
- 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
- 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)
- Synchronizing For Television (AREA)
- Television Systems (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Picture Signal Circuits (AREA)
Abstract
Dispositif de verrouillage de phase pour signaux de télévision. La présente invention prévoit un dispositif de verrouillage de phase perfectionné qui permet de verrouiller en phase le signal vidéo reproduit librement par le magnétoscope au signal de référence sans provoquer de décalage visuel dans l'image reproduite dans le tube-image. Application aux systèmes de verrouillage de phase de télévision.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53026855A JPS6043707B2 (ja) | 1978-03-08 | 1978-03-08 | 位相変換装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2419631A1 true FR2419631A1 (fr) | 1979-10-05 |
FR2419631B1 FR2419631B1 (fr) | 1985-01-25 |
Family
ID=12204883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7905800A Granted FR2419631A1 (fr) | 1978-03-08 | 1979-03-06 | Dispositif de verrouillage de phase pour signaux de television |
Country Status (7)
Country | Link |
---|---|
US (1) | US4249198A (fr) |
JP (1) | JPS6043707B2 (fr) |
AU (1) | AU521476B2 (fr) |
CA (1) | CA1135399A (fr) |
DE (1) | DE2909155C2 (fr) |
FR (1) | FR2419631A1 (fr) |
GB (1) | GB2018064B (fr) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4389678A (en) * | 1979-10-05 | 1983-06-21 | Nippon Electric Co., Ltd. | Digital time-base corrector for special motion reproduction by helical-scan VTR |
DE3041898A1 (de) * | 1980-11-06 | 1982-06-09 | Robert Bosch Gmbh, 7000 Stuttgart | Synchronisiersystem fuer fernsehsignale |
JPS59212891A (ja) * | 1983-05-18 | 1984-12-01 | パイオニア株式会社 | 同期回路 |
US4593315A (en) * | 1984-05-29 | 1986-06-03 | Rca Corporation | Progressive scan television receiver for non-standard signals |
US4573080A (en) * | 1984-06-28 | 1986-02-25 | Rca Corporation | Progressive scan television receiver with adaptive memory addressing |
JPS6141294A (ja) * | 1984-08-02 | 1986-02-27 | Matsushita Electric Ind Co Ltd | 記録再生装置 |
EP0180450B1 (fr) * | 1984-10-31 | 1991-05-22 | Rca Licensing Corporation | Appareil d'affichage de télévision comportant un générateur de caractères non verrouillé à la fréquence de Ligne |
US4612568A (en) * | 1984-11-05 | 1986-09-16 | Rca Corporation | Burst-to-line-locked clock digital video signal sample rate conversion apparatus |
US4688081A (en) * | 1985-01-25 | 1987-08-18 | Hitachi, Ltd. | Apparatus for correcting time base error of video signal |
DE3509623A1 (de) * | 1985-03-16 | 1986-09-18 | Robert Bosch Gmbh, 7000 Stuttgart | Synchronisiersystem fuer farbfernsehsignale |
US5233420A (en) * | 1985-04-10 | 1993-08-03 | The United States Of America As Represented By The Secretary Of The Navy | Solid state time base corrector (TBC) |
JPH0636614B2 (ja) * | 1985-05-21 | 1994-05-11 | ソニー株式会社 | 時間軸誤差補正装置 |
US4680632A (en) * | 1985-07-31 | 1987-07-14 | Rca Corporation | Television display system with flicker reduction processor having burst locked clock and skew correction |
US4675724A (en) * | 1985-09-27 | 1987-06-23 | Ampex Corporation | Video signal phase and frequency correction using a digital off-tape clock generator |
US5019906A (en) * | 1985-10-17 | 1991-05-28 | Ampex Corporation | Time base corrector memory arrangement and memory control |
JPS62206976A (ja) * | 1986-03-06 | 1987-09-11 | Pioneer Electronic Corp | ビデオメモリ−の制御装置 |
NL8600967A (nl) * | 1986-04-17 | 1987-11-16 | Philips Nv | Televisiesignaalgeheugeninschrijfschakeling. |
KR910001653B1 (ko) * | 1986-05-14 | 1991-03-16 | 미쯔비시덴끼 가부시끼가이샤 | 컬러 영상신호 합성장치 |
DE3787324T2 (de) * | 1986-06-20 | 1994-03-31 | Sony Corp | Videospeicher. |
JPH0773367B2 (ja) * | 1987-06-29 | 1995-08-02 | パイオニア株式会社 | 記録情報再生装置 |
JPH03108887A (ja) * | 1989-09-21 | 1991-05-09 | Matsushita Electric Ind Co Ltd | 映像信号時間軸変換装置 |
DE4011241B4 (de) * | 1990-04-06 | 2005-06-02 | Micronas Gmbh | Digitale Fernsehsignalverarbeitungsschaltung mit orthogonalem Ausgangstakt |
JP3091293B2 (ja) * | 1992-01-13 | 2000-09-25 | パイオニア株式会社 | 映像再生速度変換装置 |
DE69422324T2 (de) * | 1993-03-29 | 2000-07-27 | Koninkl Philips Electronics Nv | Speicherarchitektur mit Fenstern zum Bildkompilieren |
GB2281835B (en) * | 1993-09-08 | 1998-04-22 | Sony Uk Ltd | Method and apparatus for synchronising video signals |
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 |
JP2861901B2 (ja) * | 1995-12-25 | 1999-02-24 | 日本電気株式会社 | クロック位相同期回路 |
JP2000092348A (ja) * | 1998-09-10 | 2000-03-31 | Mitsubishi Electric Corp | フレームシンクロナイザ |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3909839A (en) * | 1972-04-24 | 1975-09-30 | Nippon Electric Co | Phase locking system for television signals using digital memory techniques |
US4007486A (en) * | 1974-10-05 | 1977-02-08 | Nippon Electric Co., Ltd. | Phase locking system for television signals using a digital memory technique |
FR2345031A1 (fr) * | 1976-03-19 | 1977-10-14 | Rca Corp | Appareil de synchronisation de television |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4109276A (en) * | 1976-03-19 | 1978-08-22 | Rca Corporation | Memory read/write organization for a television signal processor |
-
1978
- 1978-03-08 JP JP53026855A patent/JPS6043707B2/ja not_active Expired
-
1979
- 1979-03-02 GB GB7907458A patent/GB2018064B/en not_active Expired
- 1979-03-06 FR FR7905800A patent/FR2419631A1/fr active Granted
- 1979-03-07 AU AU44884/79A patent/AU521476B2/en not_active Expired
- 1979-03-08 CA CA000322984A patent/CA1135399A/fr not_active Expired
- 1979-03-08 DE DE2909155A patent/DE2909155C2/de not_active Expired
- 1979-03-08 US US06/018,475 patent/US4249198A/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3909839A (en) * | 1972-04-24 | 1975-09-30 | Nippon Electric Co | Phase locking system for television signals using digital memory techniques |
US4007486A (en) * | 1974-10-05 | 1977-02-08 | Nippon Electric Co., Ltd. | Phase locking system for television signals using a digital memory technique |
FR2345031A1 (fr) * | 1976-03-19 | 1977-10-14 | Rca Corp | Appareil de synchronisation de television |
Also Published As
Publication number | Publication date |
---|---|
CA1135399A (fr) | 1982-11-09 |
JPS6043707B2 (ja) | 1985-09-30 |
GB2018064A (en) | 1979-10-10 |
FR2419631B1 (fr) | 1985-01-25 |
US4249198A (en) | 1981-02-03 |
DE2909155C2 (de) | 1983-08-18 |
JPS54118723A (en) | 1979-09-14 |
GB2018064B (en) | 1982-03-31 |
AU521476B2 (en) | 1982-04-01 |
AU4488479A (en) | 1979-09-13 |
DE2909155A1 (de) | 1979-09-13 |
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