FR2419631A1 - Dispositif de verrouillage de phase pour signaux de television - Google Patents

Dispositif de verrouillage de phase pour signaux de television

Info

Publication number
FR2419631A1
FR2419631A1 FR7905800A FR7905800A FR2419631A1 FR 2419631 A1 FR2419631 A1 FR 2419631A1 FR 7905800 A FR7905800 A FR 7905800A FR 7905800 A FR7905800 A FR 7905800A FR 2419631 A1 FR2419631 A1 FR 2419631A1
Authority
FR
France
Prior art keywords
phase locking
locking device
television signals
television
phase
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
FR7905800A
Other languages
English (en)
Other versions
FR2419631B1 (fr
Inventor
Yutaka Ito
Masao Inaba
Mineo Mizukami
Mikio Shimizu
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.)
NEC Corp
Original Assignee
Nippon Electric 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Publication of FR2419631A1 publication Critical patent/FR2419631A1/fr
Application granted granted Critical
Publication of FR2419631B1 publication Critical patent/FR2419631B1/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
    • H04N9/89—Time-base error compensation
    • H04N9/896—Time-base error compensation using a digital memory with independent write-in and read-out clock generators

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Synchronizing For Television (AREA)
  • Television Systems (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Picture Signal Circuits (AREA)

Abstract

Dispositif de verrouillage de phase pour signaux de télévision. La présente invention prévoit un dispositif de verrouillage de phase perfectionné qui permet de verrouiller en phase le signal vidéo reproduit librement par le magnétoscope au signal de référence sans provoquer de décalage visuel dans l'image reproduite dans le tube-image. Application aux systèmes de verrouillage de phase de télévision.
FR7905800A 1978-03-08 1979-03-06 Dispositif de verrouillage de phase pour signaux de television Granted FR2419631A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53026855A JPS6043707B2 (ja) 1978-03-08 1978-03-08 位相変換装置

Publications (2)

Publication Number Publication Date
FR2419631A1 true FR2419631A1 (fr) 1979-10-05
FR2419631B1 FR2419631B1 (fr) 1985-01-25

Family

ID=12204883

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7905800A Granted FR2419631A1 (fr) 1978-03-08 1979-03-06 Dispositif de verrouillage de phase pour signaux de television

Country Status (7)

Country Link
US (1) US4249198A (fr)
JP (1) JPS6043707B2 (fr)
AU (1) AU521476B2 (fr)
CA (1) CA1135399A (fr)
DE (1) DE2909155C2 (fr)
FR (1) FR2419631A1 (fr)
GB (1) GB2018064B (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4389678A (en) * 1979-10-05 1983-06-21 Nippon Electric Co., Ltd. Digital time-base corrector for special motion reproduction by helical-scan VTR
DE3041898A1 (de) * 1980-11-06 1982-06-09 Robert Bosch Gmbh, 7000 Stuttgart Synchronisiersystem fuer fernsehsignale
JPS59212891A (ja) * 1983-05-18 1984-12-01 パイオニア株式会社 同期回路
US4593315A (en) * 1984-05-29 1986-06-03 Rca Corporation Progressive scan television receiver for non-standard signals
US4573080A (en) * 1984-06-28 1986-02-25 Rca Corporation Progressive scan television receiver with adaptive memory addressing
JPS6141294A (ja) * 1984-08-02 1986-02-27 Matsushita Electric Ind Co Ltd 記録再生装置
EP0180450B1 (fr) * 1984-10-31 1991-05-22 Rca Licensing Corporation Appareil d'affichage de télévision comportant un générateur de caractères non verrouillé à la fréquence de Ligne
US4612568A (en) * 1984-11-05 1986-09-16 Rca Corporation Burst-to-line-locked clock digital video signal sample rate conversion apparatus
US4688081A (en) * 1985-01-25 1987-08-18 Hitachi, Ltd. Apparatus for correcting time base error of video signal
DE3509623A1 (de) * 1985-03-16 1986-09-18 Robert Bosch Gmbh, 7000 Stuttgart Synchronisiersystem fuer farbfernsehsignale
US5233420A (en) * 1985-04-10 1993-08-03 The United States Of America As Represented By The Secretary Of The Navy Solid state time base corrector (TBC)
JPH0636614B2 (ja) * 1985-05-21 1994-05-11 ソニー株式会社 時間軸誤差補正装置
US4680632A (en) * 1985-07-31 1987-07-14 Rca Corporation Television display system with flicker reduction processor having burst locked clock and skew correction
US4675724A (en) 1985-09-27 1987-06-23 Ampex Corporation Video signal phase and frequency correction using a digital off-tape clock generator
US5019906A (en) * 1985-10-17 1991-05-28 Ampex Corporation Time base corrector memory arrangement and memory control
JPS62206976A (ja) * 1986-03-06 1987-09-11 Pioneer Electronic Corp ビデオメモリ−の制御装置
NL8600967A (nl) * 1986-04-17 1987-11-16 Philips Nv Televisiesignaalgeheugeninschrijfschakeling.
KR910001653B1 (ko) * 1986-05-14 1991-03-16 미쯔비시덴끼 가부시끼가이샤 컬러 영상신호 합성장치
DE3787324T2 (de) * 1986-06-20 1994-03-31 Sony Corp Videospeicher.
JPH0773367B2 (ja) * 1987-06-29 1995-08-02 パイオニア株式会社 記録情報再生装置
JPH03108887A (ja) * 1989-09-21 1991-05-09 Matsushita Electric Ind Co Ltd 映像信号時間軸変換装置
DE4011241B4 (de) * 1990-04-06 2005-06-02 Micronas Gmbh Digitale Fernsehsignalverarbeitungsschaltung mit orthogonalem Ausgangstakt
JP3091293B2 (ja) * 1992-01-13 2000-09-25 パイオニア株式会社 映像再生速度変換装置
DE69422324T2 (de) * 1993-03-29 2000-07-27 Koninklijke Philips Electronics N.V., Eindhoven Speicherarchitektur mit Fenstern zum Bildkompilieren
GB2281835B (en) * 1993-09-08 1998-04-22 Sony Uk Ltd Method and apparatus for synchronising video signals
US5808691A (en) * 1995-12-12 1998-09-15 Cirrus Logic, Inc. Digital carrier synthesis synchronized to a reference signal that is asynchronous with respect to a digital sampling clock
JP2861901B2 (ja) * 1995-12-25 1999-02-24 日本電気株式会社 クロック位相同期回路
JP2000092348A (ja) * 1998-09-10 2000-03-31 Mitsubishi Electric Corp フレームシンクロナイザ

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909839A (en) * 1972-04-24 1975-09-30 Nippon Electric Co Phase locking system for television signals using digital memory techniques
US4007486A (en) * 1974-10-05 1977-02-08 Nippon Electric Co., Ltd. Phase locking system for television signals using a digital memory technique
FR2345031A1 (fr) * 1976-03-19 1977-10-14 Rca Corp Appareil de synchronisation de television

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4109276A (en) * 1976-03-19 1978-08-22 Rca Corporation Memory read/write organization for a television signal processor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909839A (en) * 1972-04-24 1975-09-30 Nippon Electric Co Phase locking system for television signals using digital memory techniques
US4007486A (en) * 1974-10-05 1977-02-08 Nippon Electric Co., Ltd. Phase locking system for television signals using a digital memory technique
FR2345031A1 (fr) * 1976-03-19 1977-10-14 Rca Corp Appareil de synchronisation de television

Also Published As

Publication number Publication date
JPS6043707B2 (ja) 1985-09-30
CA1135399A (fr) 1982-11-09
GB2018064A (en) 1979-10-10
GB2018064B (en) 1982-03-31
AU521476B2 (en) 1982-04-01
DE2909155C2 (de) 1983-08-18
AU4488479A (en) 1979-09-13
DE2909155A1 (de) 1979-09-13
JPS54118723A (en) 1979-09-14
FR2419631B1 (fr) 1985-01-25
US4249198A (en) 1981-02-03

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