JPS53140923A - Ghost erasting unit - Google Patents

Ghost erasting unit

Info

Publication number
JPS53140923A
JPS53140923A JP5534277A JP5534277A JPS53140923A JP S53140923 A JPS53140923 A JP S53140923A JP 5534277 A JP5534277 A JP 5534277A JP 5534277 A JP5534277 A JP 5534277A JP S53140923 A JPS53140923 A JP S53140923A
Authority
JP
Japan
Prior art keywords
ghost
erasting
unit
video signal
errasing
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
JP5534277A
Other languages
Japanese (ja)
Other versions
JPS6143907B2 (en
Inventor
Shigeru Komatsu
Himio Nakagawa
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
Priority to JP5534277A priority Critical patent/JPS53140923A/en
Publication of JPS53140923A publication Critical patent/JPS53140923A/en
Publication of JPS6143907B2 publication Critical patent/JPS6143907B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H04N5/211—Ghost signal cancellation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Noise Elimination (AREA)

Abstract

PURPOSE:To enable to perform the best ghost errasing without changing the peak value of the amplitude of a video signal, by arbitratily adjusting the ghost depending on the ghost component included in the input video signal.
JP5534277A 1977-05-16 1977-05-16 Ghost erasting unit Granted JPS53140923A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5534277A JPS53140923A (en) 1977-05-16 1977-05-16 Ghost erasting unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5534277A JPS53140923A (en) 1977-05-16 1977-05-16 Ghost erasting unit

Publications (2)

Publication Number Publication Date
JPS53140923A true JPS53140923A (en) 1978-12-08
JPS6143907B2 JPS6143907B2 (en) 1986-09-30

Family

ID=12995824

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5534277A Granted JPS53140923A (en) 1977-05-16 1977-05-16 Ghost erasting unit

Country Status (1)

Country Link
JP (1) JPS53140923A (en)

Also Published As

Publication number Publication date
JPS6143907B2 (en) 1986-09-30

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