FR2384397B1 - Appareil detecteur de defauts apparaissant dans un signal video reproduit - Google Patents
Appareil detecteur de defauts apparaissant dans un signal video reproduitInfo
- Publication number
- FR2384397B1 FR2384397B1 FR7807264A FR7807264A FR2384397B1 FR 2384397 B1 FR2384397 B1 FR 2384397B1 FR 7807264 A FR7807264 A FR 7807264A FR 7807264 A FR7807264 A FR 7807264A FR 2384397 B1 FR2384397 B1 FR 2384397B1
- Authority
- FR
- France
- Prior art keywords
- video signal
- fault detector
- reproduced video
- detector apparatus
- apparatus appearing
- 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.)
- Expired
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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2943677A JPS53114608A (en) | 1977-03-16 | 1977-03-16 | Defect detector |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2384397A1 FR2384397A1 (fr) | 1978-10-13 |
FR2384397B1 true FR2384397B1 (fr) | 1985-06-28 |
Family
ID=12276076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7807264A Expired FR2384397B1 (fr) | 1977-03-16 | 1978-03-14 | Appareil detecteur de defauts apparaissant dans un signal video reproduit |
Country Status (7)
Country | Link |
---|---|
US (1) | US4189745A (fr) |
JP (1) | JPS53114608A (fr) |
CA (1) | CA1116287A (fr) |
DE (1) | DE2811255C3 (fr) |
FR (1) | FR2384397B1 (fr) |
GB (1) | GB1596219A (fr) |
NL (1) | NL7802702A (fr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5521681A (en) * | 1978-08-03 | 1980-02-15 | Matsushita Electric Ind Co Ltd | Dropout compensation unit |
JPS56137508A (en) * | 1980-03-28 | 1981-10-27 | Hitachi Ltd | Magnetic recording and reproducing device |
US4376289A (en) * | 1980-10-27 | 1983-03-08 | Rca Corporation | Self-enabling dropout corrector |
US4327431A (en) * | 1980-11-07 | 1982-04-27 | Rca Corporation | Video disc player with variable offset RFI reduction circuit |
US4327432A (en) * | 1980-11-07 | 1982-04-27 | Rca Corporation | Video disc player with RFI reduction circuit |
US4481616A (en) * | 1981-09-30 | 1984-11-06 | Rca Corporation | Scanning capacitance microscope |
US4541018A (en) * | 1981-11-06 | 1985-09-10 | Victor Company Of Japan, Ltd. | Dropout compensation and chrominance subcarrier frequency conversion circuit in a video signal reproducing apparatus |
JPS58121882A (ja) * | 1982-01-16 | 1983-07-20 | Sony Corp | 映像及び音声信号再生装置 |
JPS5940326A (ja) * | 1982-08-30 | 1984-03-06 | Hitachi Ltd | デイスク再生装置 |
NL8303559A (nl) * | 1983-10-17 | 1985-05-17 | Philips Nv | Signaaluitvalskorrektieschakeling voor het korrigeren van videosignalen die door signaaluitvalsstoringen verstoord zijn. |
US4688081A (en) * | 1985-01-25 | 1987-08-18 | Hitachi, Ltd. | Apparatus for correcting time base error of video signal |
JPH0766631B2 (ja) * | 1985-07-09 | 1995-07-19 | ソニー株式会社 | 誤り検出回路 |
JP2611320B2 (ja) * | 1988-04-01 | 1997-05-21 | ソニー株式会社 | モード判別回路 |
WO1993023951A1 (fr) * | 1992-05-12 | 1993-11-25 | Nokia (Deutschland) Gmbh | Systeme de transmission pour la transmission d'un signal utile module sur une porteuse |
US7522480B2 (en) | 2001-01-25 | 2009-04-21 | Dphi Acquisitions, Inc. | Digital tracking servo system with multi-track seek with an acceleration clamp |
US7016280B2 (en) * | 2001-01-25 | 2006-03-21 | Dphi Acquisitions, Inc. | Tracking and focus servo system with defect detection |
TW589631B (en) * | 2002-09-20 | 2004-06-01 | Lite On It Corp | Method for effectively preventing the fault detection of defect spots during writing for CD-ROM writer |
JP2004193956A (ja) * | 2002-12-11 | 2004-07-08 | Konica Minolta Holdings Inc | 画像処理装置、画像処理方法、画像処理プログラムおよび画像記録装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7310869A (nl) * | 1973-08-07 | 1975-02-11 | Philips Nv | Inrichting voor het weergeven van een op een registratiedrager opgetekend videosignaal. |
US3909518A (en) * | 1974-06-06 | 1975-09-30 | Rca Corp | Signal switching apparatus for compensating record defects |
AR207776A1 (es) * | 1974-06-06 | 1976-10-29 | Rca Corp | Disposicion para reproducir una grabacion de imagenes de color sucesivas |
US4001496A (en) * | 1974-06-06 | 1977-01-04 | Rca Corporation | Defect detection and compensation apparatus for use in an fm signal translating system |
IN144074B (fr) * | 1974-06-06 | 1978-03-18 | Rca Corp | |
FR2280168A1 (fr) * | 1974-07-23 | 1976-02-20 | Thomson Brandt | Procede de detection d'alteration de signaux de lecture d'information enregistree sur un support et appareil mettant en oeuvre un tel procede |
GB1536851A (en) * | 1975-03-10 | 1978-12-20 | Rca Corp | Video carrier wave defect detection and compensation |
-
1977
- 1977-03-16 JP JP2943677A patent/JPS53114608A/ja active Granted
-
1978
- 1978-03-10 US US05/885,331 patent/US4189745A/en not_active Expired - Lifetime
- 1978-03-13 NL NL7802702A patent/NL7802702A/xx not_active Application Discontinuation
- 1978-03-14 FR FR7807264A patent/FR2384397B1/fr not_active Expired
- 1978-03-15 DE DE2811255A patent/DE2811255C3/de not_active Expired
- 1978-03-15 CA CA298,945A patent/CA1116287A/fr not_active Expired
- 1978-03-16 GB GB10545/78A patent/GB1596219A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2811255C3 (de) | 1981-10-08 |
GB1596219A (en) | 1981-08-19 |
DE2811255A1 (de) | 1978-09-21 |
CA1116287A (fr) | 1982-01-12 |
DE2811255B2 (de) | 1980-12-11 |
JPS53114608A (en) | 1978-10-06 |
JPS6211428B2 (fr) | 1987-03-12 |
US4189745A (en) | 1980-02-19 |
NL7802702A (nl) | 1978-09-19 |
FR2384397A1 (fr) | 1978-10-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |