GB2099658B - Video signal processing circuit for a pal vtr system - Google Patents

Video signal processing circuit for a pal vtr system

Info

Publication number
GB2099658B
GB2099658B GB8213950A GB8213950A GB2099658B GB 2099658 B GB2099658 B GB 2099658B GB 8213950 A GB8213950 A GB 8213950A GB 8213950 A GB8213950 A GB 8213950A GB 2099658 B GB2099658 B GB 2099658B
Authority
GB
United Kingdom
Prior art keywords
signal processing
video signal
processing circuit
vtr system
pal
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
GB8213950A
Other versions
GB2099658A (en
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of GB2099658A publication Critical patent/GB2099658A/en
Application granted granted Critical
Publication of GB2099658B publication Critical patent/GB2099658B/en
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
    • 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
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/83—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Processing Of Color Television Signals (AREA)
GB8213950A 1981-05-18 1982-05-13 Video signal processing circuit for a pal vtr system Expired GB2099658B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56073551A JPS57190490A (en) 1981-05-18 1981-05-18 Signal processing circuit of magnetic recording and reproducing device

Publications (2)

Publication Number Publication Date
GB2099658A GB2099658A (en) 1982-12-08
GB2099658B true GB2099658B (en) 1985-05-15

Family

ID=13521480

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8213950A Expired GB2099658B (en) 1981-05-18 1982-05-13 Video signal processing circuit for a pal vtr system

Country Status (3)

Country Link
JP (1) JPS57190490A (en)
DE (1) DE3218538C2 (en)
GB (1) GB2099658B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3939520A1 (en) * 1989-11-30 1991-06-06 Nokia Unterhaltungselektronik CIRCUIT TO RECOVER THE CHROMA SIGNAL
DE4118673A1 (en) * 1991-06-07 1992-12-10 Thomson Brandt Gmbh VIDEO RECORDER
JPH06205443A (en) * 1992-12-29 1994-07-22 Sony Corp Video signal recording device and video signal recording and reproducing device
EP1261214A3 (en) * 2001-04-25 2006-05-10 Thomson Licensing Method and circuit for video signal correction
EP1253788A1 (en) * 2001-04-25 2002-10-30 Thomson Licensing S.A. Method and circuit for video signal correction

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4005473A (en) * 1975-04-25 1977-01-25 Basf Aktiengesellschaft Method and apparatus for synchronizing record and playback of video signals
NL7506411A (en) * 1975-05-30 1976-12-02 Philips Corp SIGNAL FAILURE COMPENSATION DEVICE.
GB1582984A (en) * 1976-08-09 1981-01-21 Rca Corp Video signal recording systems
JPS5646383A (en) * 1979-09-21 1981-04-27 Sony Corp Reproducing device for video signal

Also Published As

Publication number Publication date
GB2099658A (en) 1982-12-08
JPS57190490A (en) 1982-11-24
DE3218538A1 (en) 1982-12-16
DE3218538C2 (en) 1985-02-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee