JPS5474326A - Device for and method of compensating droppout - Google Patents
Device for and method of compensating droppoutInfo
- Publication number
- JPS5474326A JPS5474326A JP13207978A JP13207978A JPS5474326A JP S5474326 A JPS5474326 A JP S5474326A JP 13207978 A JP13207978 A JP 13207978A JP 13207978 A JP13207978 A JP 13207978A JP S5474326 A JPS5474326 A JP S5474326A
- Authority
- JP
- Japan
- Prior art keywords
- droppout
- compensating
- compensating droppout
- 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
- H04N9/88—Signal drop-out compensation
- H04N9/882—Signal drop-out compensation the signal being a composite colour television signal
- H04N9/885—Signal drop-out compensation the signal being a composite colour television signal using a digital intermediate memory
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Television Systems (AREA)
- Synchronizing For Television (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4478177 | 1977-10-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5474326A true JPS5474326A (en) | 1979-06-14 |
JPS6222507B2 JPS6222507B2 (ja) | 1987-05-18 |
Family
ID=10434710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13207978A Granted JPS5474326A (en) | 1977-10-27 | 1978-10-26 | Device for and method of compensating droppout |
Country Status (5)
Country | Link |
---|---|
US (1) | US4199780A (ja) |
JP (1) | JPS5474326A (ja) |
DE (1) | DE2846939A1 (ja) |
FR (1) | FR2407631A1 (ja) |
GB (1) | GB2008888B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6086985A (ja) * | 1983-10-18 | 1985-05-16 | Matsushita Electric Ind Co Ltd | ドロツプアウト補償装置 |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54143017A (en) * | 1978-04-28 | 1979-11-07 | Sony Corp | Time base error correction unit |
JPS5558868A (en) * | 1978-10-21 | 1980-05-01 | Takeshi Harada | Video reproducing unit |
DE2927710A1 (de) * | 1979-07-09 | 1981-01-29 | Philips Nv | Verfahren und anordnung zur fehlerkorrektur bei faksimileuebertragung |
US4322756A (en) * | 1979-08-23 | 1982-03-30 | Mitsubishi Denki Kabushiki Kaisha | Editing system for PCM signal tape |
JPS5652988A (en) * | 1979-10-05 | 1981-05-12 | Sony Corp | Processing unit of digital video signal |
JPS5657374A (en) * | 1979-10-16 | 1981-05-19 | Sony Corp | Processor of digital video signal |
US4315331A (en) * | 1980-02-01 | 1982-02-09 | Ampex Corporation | Apparatus for providing drop-out compensation in recording and reproducing systems |
US4376955A (en) * | 1980-02-28 | 1983-03-15 | Rca Corporation | Two dimensional adaptive dropout compensator and chroma inverter |
CA1171521A (en) * | 1980-03-24 | 1984-07-24 | Bantval Y. Kamath | Method and apparatus for one line dropout compensation of color television signals |
GB2073534B (en) * | 1980-04-02 | 1984-04-04 | Sony Corp | Error concealment in digital television signals |
US4376289A (en) * | 1980-10-27 | 1983-03-08 | Rca Corporation | Self-enabling dropout corrector |
US4523227A (en) * | 1980-10-28 | 1985-06-11 | Rca Corporation | System for synchronizing a video signal having a first frame rate to a second frame rate |
US4353093A (en) * | 1981-05-11 | 1982-10-05 | Rca Corporation | Impulse noise reduction system for TV receivers |
US4481616A (en) * | 1981-09-30 | 1984-11-06 | Rca Corporation | Scanning capacitance microscope |
GB2121642B (en) * | 1982-05-26 | 1985-11-27 | Sony Corp | Error concealment in digital television signals |
GB2124449B (en) * | 1982-07-16 | 1986-11-19 | British Broadcasting Corp | Concealment of defects in a video signal |
GB2126760B (en) * | 1982-08-20 | 1985-08-29 | Sony Corp | Error correction of digital television signals |
JPS59171285A (ja) * | 1983-03-17 | 1984-09-27 | Victor Co Of Japan Ltd | 映像信号のドロツプアウト補償回路 |
US4591925A (en) * | 1983-04-06 | 1986-05-27 | Ampex Corporation | Encoded dropout compensator system |
DE3318253A1 (de) * | 1983-05-19 | 1984-11-22 | Robert Bosch Gmbh, 7000 Stuttgart | Fernsehfilmabtaster |
NL8303567A (nl) * | 1983-10-17 | 1985-05-17 | Philips Nv | Inrichting voor het weergeven van videosignalen. |
KR890005240B1 (ko) * | 1983-10-18 | 1989-12-18 | 마쯔시다덴기산교 가부시기가이샤 | 영상신호 처리장치 |
KR890003241B1 (ko) * | 1984-01-18 | 1989-08-27 | 니뽕 빅터 가부시끼 가이샤 | 영상신호 처리장치 |
EP0159111B1 (en) * | 1984-03-13 | 1989-01-04 | Hazeltine Corporation | Method and apparatus for storing/retrieving digital data on video tape |
US4639773A (en) * | 1984-04-17 | 1987-01-27 | Rca Corporation | Apparatus for detecting motion in a video image by comparison of a video line value with an interpolated value |
GB2163619A (en) * | 1984-08-21 | 1986-02-26 | Sony Corp | Error concealment in digital television signals |
GB2164519A (en) * | 1984-09-14 | 1986-03-19 | Philips Electronic Associated | Processing video signals |
JPH0797858B2 (ja) * | 1985-07-22 | 1995-10-18 | 株式会社日立製作所 | ビデオテ−プレコ−ダの可変速再生装置 |
US4864422A (en) * | 1985-09-21 | 1989-09-05 | Robert Bosch Gmbh | Processor for video signals obtained from an information carrier such as a magnetic tape |
US4680651A (en) * | 1986-08-19 | 1987-07-14 | Eastman Kodak Company | Timing signal dropout compensation circuit |
DE3636077C2 (de) * | 1986-10-23 | 1993-10-07 | Broadcast Television Syst | Verfahren zum Verdecken von Fehlern in einem Videosignal und Schaltung zur Durchführung des Verfahrens |
EP0283281B1 (en) * | 1987-02-23 | 1993-02-03 | Pioneer Electronic Corporation | Drop-out compensator circuit |
JPH054372Y2 (ja) * | 1987-03-17 | 1993-02-03 | ||
JPS63273127A (ja) * | 1987-04-30 | 1988-11-10 | Nec Home Electronics Ltd | 印字デ−タ表示装置 |
US5018186A (en) * | 1988-04-21 | 1991-05-21 | Canon Kabushiki Kaisha | Communicating apparatus providing discriminated voice and/or image communication |
AT393019B (de) * | 1988-06-07 | 1991-07-25 | Vaillant Gmbh | Zuendbrenneranordnung fuer gasbeheizte geraete, insbesondere wasserheizer |
JPH0273791A (ja) * | 1988-07-26 | 1990-03-13 | Siemens Ag | ビデオレコーダの像ノイズ低減方法と装置 |
DE69030525T2 (de) * | 1989-05-16 | 1997-10-02 | Canon Kk | Vorrichtung zur Verarbeitung eines übertragenen digitalen Videosignals |
JP2827328B2 (ja) * | 1989-09-28 | 1998-11-25 | ソニー株式会社 | 映像信号処理装置 |
JPH043592A (ja) * | 1990-04-20 | 1992-01-08 | Hitachi Ltd | 映像信号処理装置 |
JP3035989B2 (ja) * | 1990-06-26 | 2000-04-24 | ソニー株式会社 | ビデオテープレコーダ |
JP3038841B2 (ja) * | 1990-08-29 | 2000-05-08 | ソニー株式会社 | 映像信号再生装置 |
JP2611667B2 (ja) * | 1994-07-27 | 1997-05-21 | 日本電気株式会社 | 異種フレーム形式混在通信システム |
EP0981250B1 (en) * | 1998-08-20 | 2007-06-13 | Victor Company of Japan, Ltd. | Image compressing apparatus and method |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51129119A (en) * | 1975-05-02 | 1976-11-10 | Sony Corp | Time error correction device |
JPS528810A (en) * | 1975-07-03 | 1977-01-24 | Philips Nv | Drop out detector |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7309910A (nl) * | 1973-07-17 | 1975-01-21 | Philips Nv | Inrichting voor het weergeven van een op een registratiedrager opgetekend kleurentelevisie- signaal. |
GB1436757A (en) * | 1973-09-11 | 1976-05-26 | Quantel Ltd | Drop out compensation system |
GB1467730A (en) * | 1974-06-03 | 1977-03-23 | Quantel Ltd | Sampling phase identification apparatus for digital time base correctors |
US4063284A (en) * | 1974-12-25 | 1977-12-13 | Sony Corporation | Time base corrector |
US4081826A (en) * | 1975-05-15 | 1978-03-28 | Sony Corporation | Video time base corrector |
US4054903A (en) * | 1975-07-11 | 1977-10-18 | Sony Corporation | Video time base corrector |
GB1515584A (en) * | 1976-01-28 | 1978-06-28 | Quantel Ltd | Time base corrector |
GB1589476A (en) * | 1976-11-15 | 1981-05-13 | Rca Corp | Dropout compensator circuit |
-
1978
- 1978-10-19 GB GB7841255A patent/GB2008888B/en not_active Expired
- 1978-10-20 US US05/953,324 patent/US4199780A/en not_active Expired - Lifetime
- 1978-10-26 JP JP13207978A patent/JPS5474326A/ja active Granted
- 1978-10-26 FR FR7830444A patent/FR2407631A1/fr active Granted
- 1978-10-27 DE DE19782846939 patent/DE2846939A1/de not_active Ceased
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51129119A (en) * | 1975-05-02 | 1976-11-10 | Sony Corp | Time error correction device |
JPS528810A (en) * | 1975-07-03 | 1977-01-24 | Philips Nv | Drop out detector |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6086985A (ja) * | 1983-10-18 | 1985-05-16 | Matsushita Electric Ind Co Ltd | ドロツプアウト補償装置 |
Also Published As
Publication number | Publication date |
---|---|
US4199780A (en) | 1980-04-22 |
FR2407631B3 (ja) | 1981-07-10 |
GB2008888A (en) | 1979-06-06 |
JPS6222507B2 (ja) | 1987-05-18 |
DE2846939A1 (de) | 1979-05-10 |
GB2008888B (en) | 1982-06-30 |
FR2407631A1 (fr) | 1979-05-25 |
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