FR2274186A1 - Circuit de commutation de signaux pour systemes de correction de defauts d'images en couleurs issues de videodisques - Google Patents

Circuit de commutation de signaux pour systemes de correction de defauts d'images en couleurs issues de videodisques

Info

Publication number
FR2274186A1
FR2274186A1 FR7517623A FR7517623A FR2274186A1 FR 2274186 A1 FR2274186 A1 FR 2274186A1 FR 7517623 A FR7517623 A FR 7517623A FR 7517623 A FR7517623 A FR 7517623A FR 2274186 A1 FR2274186 A1 FR 2274186A1
Authority
FR
France
Prior art keywords
videodiscs
switching circuit
color images
signal switching
correction systems
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
Application number
FR7517623A
Other languages
English (en)
Other versions
FR2274186B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RCA Corp
Original Assignee
RCA Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by RCA Corp filed Critical RCA Corp
Publication of FR2274186A1 publication Critical patent/FR2274186A1/fr
Application granted granted Critical
Publication of FR2274186B1 publication Critical patent/FR2274186B1/fr
Granted legal-status Critical Current

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)
  • Optical Recording Or Reproduction (AREA)
  • Networks Using Active Elements (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
FR7517623A 1974-06-06 1975-06-05 Circuit de commutation de signaux pour systemes de correction de defauts d'images en couleurs issues de videodisques Granted FR2274186A1 (fr)

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 (2)

Publication Number Publication Date
FR2274186A1 true FR2274186A1 (fr) 1976-01-02
FR2274186B1 FR2274186B1 (fr) 1982-03-19

Family

ID=23894558

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7517623A Granted FR2274186A1 (fr) 1974-06-06 1975-06-05 Circuit de commutation de signaux pour systemes de correction de defauts d'images en couleurs issues de videodisques

Country Status (24)

Country Link
US (1) US3909518A (fr)
JP (1) JPS5621318B2 (fr)
AR (1) AR206149A1 (fr)
AT (1) AT346923B (fr)
AU (1) AU498084B2 (fr)
BE (1) BE829922A (fr)
BR (1) BR7503498A (fr)
CA (1) CA1033055A (fr)
CH (1) CH600717A5 (fr)
CS (1) CS176143B2 (fr)
DD (1) DD120992A5 (fr)
DE (1) DE2525074A1 (fr)
DK (1) DK252175A (fr)
ES (1) ES438293A1 (fr)
FI (1) FI751588A (fr)
FR (1) FR2274186A1 (fr)
GB (1) GB1503807A (fr)
IN (1) IN143860B (fr)
IT (1) IT1037728B (fr)
NL (1) NL7505315A (fr)
NO (1) NO751533L (fr)
PL (1) PL105550B1 (fr)
SE (1) SE396874B (fr)
ZA (1) ZA753520B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
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 (fr) * 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

Also Published As

Publication number Publication date
ZA753520B (en) 1976-05-26
ES438293A1 (es) 1977-01-16
NL7505315A (nl) 1975-12-09
AR206149A1 (es) 1976-06-30
GB1503807A (en) 1978-03-15
JPS518817A (fr) 1976-01-24
BE829922A (fr) 1975-10-01
SE7506217L (sv) 1975-12-08
US3909518A (en) 1975-09-30
PL105550B1 (pl) 1979-10-31
IN143860B (fr) 1978-02-11
ATA415375A (de) 1978-04-15
AU8175975A (en) 1976-12-09
BR7503498A (pt) 1976-05-25
JPS5621318B2 (fr) 1981-05-19
CA1033055A (fr) 1978-06-13
CH600717A5 (fr) 1978-06-30
DK252175A (da) 1975-12-07
IT1037728B (it) 1979-11-20
DE2525074A1 (de) 1975-12-18
CS176143B2 (fr) 1977-06-30
FR2274186B1 (fr) 1982-03-19
AU498084B2 (en) 1979-02-08
SE396874B (sv) 1977-10-03
DD120992A5 (fr) 1976-07-05
AT346923B (de) 1978-12-11
FI751588A (fr) 1975-12-07
NO751533L (fr) 1975-12-09

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Legal Events

Date Code Title Description
ST Notification of lapse