FR2384397B1 - Appareil detecteur de defauts apparaissant dans un signal video reproduit - Google Patents

Appareil detecteur de defauts apparaissant dans un signal video reproduit

Info

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
Application number
FR7807264A
Other languages
English (en)
Other versions
FR2384397A1 (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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of FR2384397A1 publication Critical patent/FR2384397A1/fr
Application granted granted Critical
Publication of FR2384397B1 publication Critical patent/FR2384397B1/fr
Expired 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)
FR7807264A 1977-03-16 1978-03-14 Appareil detecteur de defauts apparaissant dans un signal video reproduit Expired FR2384397B1 (fr)

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)

* Cited by examiner, † Cited by third party
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
EP0640265B1 (fr) * 1992-05-12 1998-03-04 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)

* Cited by examiner, † Cited by third party
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.
IN144074B (fr) * 1974-06-06 1978-03-18 Rca Corp
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
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

Also Published As

Publication number Publication date
DE2811255A1 (de) 1978-09-21
US4189745A (en) 1980-02-19
JPS6211428B2 (fr) 1987-03-12
NL7802702A (nl) 1978-09-19
DE2811255B2 (de) 1980-12-11
FR2384397A1 (fr) 1978-10-13
JPS53114608A (en) 1978-10-06
CA1116287A (fr) 1982-01-12
GB1596219A (en) 1981-08-19
DE2811255C3 (de) 1981-10-08

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Legal Events

Date Code Title Description
ST Notification of lapse