GB1503807A - Record defect compensation apparatus - Google Patents
Record defect compensation apparatusInfo
- Publication number
- GB1503807A GB1503807A GB19322/75A GB1932275A GB1503807A GB 1503807 A GB1503807 A GB 1503807A GB 19322/75 A GB19322/75 A GB 19322/75A GB 1932275 A GB1932275 A GB 1932275A GB 1503807 A GB1503807 A GB 1503807A
- Authority
- GB
- United Kingdom
- Prior art keywords
- signal
- defect
- pass
- video signal
- filter
- 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)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Optical Recording Or Reproduction (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US477103A US3909518A (en) | 1974-06-06 | 1974-06-06 | Signal switching apparatus for compensating record defects |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1503807A true GB1503807A (en) | 1978-03-15 |
Family
ID=23894558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB19322/75A Expired GB1503807A (en) | 1974-06-06 | 1975-05-08 | Record defect compensation apparatus |
Country Status (24)
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2299697A1 (fr) * | 1974-07-23 | 1976-08-27 | Thomson Brandt | Procédé de détection d'altération de signaux de lecture, et appareil mettant oeuvre un tel procédé |
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 |
GB1531214A (en) * | 1974-11-18 | 1978-11-08 | Rca Corp | Squelch circuit |
DE2641078C2 (de) * | 1976-09-11 | 1985-05-09 | TED Bildplatten AG AEG-Telefunken-Teldec, Zug | Dropouterkennungsschaltung für einen frequenzmodulierten Träger, insbesondere für ein Videoaufzeichnungsgerät |
JPS53114608A (en) * | 1977-03-16 | 1978-10-06 | Matsushita Electric Ind Co Ltd | Defect detector |
JPS5521681A (en) * | 1978-08-03 | 1980-02-15 | Matsushita Electric Ind Co Ltd | Dropout compensation unit |
US4221930A (en) * | 1979-04-11 | 1980-09-09 | Rca Corporation | FM Defect compensation apparatus |
US4330881A (en) * | 1980-03-07 | 1982-05-18 | Rca Corporation | Video disc apparatus for clearing foreign matter from the signal pickup stylus during playback |
JPS57171222U (US07582779-20090901-C00044.png) * | 1981-04-23 | 1982-10-28 | ||
JPS5928226U (ja) * | 1982-08-13 | 1984-02-22 | マツダ株式会社 | グロメツト |
JPS59103516U (ja) * | 1982-12-27 | 1984-07-12 | 日産自動車株式会社 | グロメツト |
NL8303559A (nl) * | 1983-10-17 | 1985-05-17 | Philips Nv | Signaaluitvalskorrektieschakeling voor het korrigeren van videosignalen die door signaaluitvalsstoringen verstoord zijn. |
JPH0766631B2 (ja) * | 1985-07-09 | 1995-07-19 | ソニー株式会社 | 誤り検出回路 |
JP2734518B2 (ja) * | 1988-03-17 | 1998-03-30 | ソニー株式会社 | テレビジョンカメラ一体型磁気記録装置 |
-
1974
- 1974-06-06 US US477103A patent/US3909518A/en not_active Expired - Lifetime
-
1975
- 1975-01-01 AR AR259046A patent/AR206149A1/es active
- 1975-04-18 IN IN770/CAL/75A patent/IN143860B/en unknown
- 1975-04-29 IT IT22854/75A patent/IT1037728B/it active
- 1975-04-29 NO NO751533A patent/NO751533L/no unknown
- 1975-05-06 NL NL7505315A patent/NL7505315A/xx not_active Application Discontinuation
- 1975-05-08 GB GB19322/75A patent/GB1503807A/en not_active Expired
- 1975-05-12 CA CA226,720A patent/CA1033055A/en not_active Expired
- 1975-05-21 CH CH650675A patent/CH600717A5/xx not_active IP Right Cessation
- 1975-05-30 ZA ZA00753520A patent/ZA753520B/xx unknown
- 1975-05-30 FI FI751588A patent/FI751588A/fi not_active Application Discontinuation
- 1975-05-30 AT AT415375A patent/AT346923B/de not_active IP Right Cessation
- 1975-05-30 SE SE7506217A patent/SE396874B/xx unknown
- 1975-05-30 DD DD186366A patent/DD120992A5/xx unknown
- 1975-06-02 AU AU81759/75A patent/AU498084B2/en not_active Expired
- 1975-06-04 BR BR4475/75D patent/BR7503498A/pt unknown
- 1975-06-04 CS CS3895A patent/CS176143B2/cs unknown
- 1975-06-04 DK DK252175A patent/DK252175A/da unknown
- 1975-06-05 BE BE157070A patent/BE829922A/xx unknown
- 1975-06-05 FR FR7517623A patent/FR2274186A1/fr active Granted
- 1975-06-05 DE DE19752525074 patent/DE2525074A1/de not_active Withdrawn
- 1975-06-06 ES ES438293A patent/ES438293A1/es not_active Expired
- 1975-06-06 PL PL1975181027A patent/PL105550B1/pl unknown
- 1975-06-06 JP JP6903375A patent/JPS5621318B2/ja not_active Expired
Also Published As
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |