JPS5772474A - Video signal processing circuit - Google Patents

Video signal processing circuit

Info

Publication number
JPS5772474A
JPS5772474A JP56128657A JP12865781A JPS5772474A JP S5772474 A JPS5772474 A JP S5772474A JP 56128657 A JP56128657 A JP 56128657A JP 12865781 A JP12865781 A JP 12865781A JP S5772474 A JPS5772474 A JP S5772474A
Authority
JP
Japan
Prior art keywords
signal processing
video signal
processing circuit
circuit
video
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
JP56128657A
Other languages
Japanese (ja)
Other versions
JPH0217987B2 (en
Inventor
Herarudasu Rafuen Yohannesu
Korunerisu Uiremu Fua Marinasu
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of JPS5772474A publication Critical patent/JPS5772474A/en
Publication of JPH0217987B2 publication Critical patent/JPH0217987B2/ja
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
    • H04N9/64—Circuits for processing colour signals
    • H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
JP56128657A 1980-08-20 1981-08-17 Video signal processing circuit Granted JPS5772474A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8004696A NL8004696A (en) 1980-08-20 1980-08-20 VIDEO SIGNAL PROCESSING CIRCUIT.

Publications (2)

Publication Number Publication Date
JPS5772474A true JPS5772474A (en) 1982-05-06
JPH0217987B2 JPH0217987B2 (en) 1990-04-24

Family

ID=19835757

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56128657A Granted JPS5772474A (en) 1980-08-20 1981-08-17 Video signal processing circuit

Country Status (2)

Country Link
JP (1) JPS5772474A (en)
NL (1) NL8004696A (en)

Also Published As

Publication number Publication date
NL8004696A (en) 1982-03-16
JPH0217987B2 (en) 1990-04-24

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