JPS61270991A - テレビジヨン画質改善装置 - Google Patents

テレビジヨン画質改善装置

Info

Publication number
JPS61270991A
JPS61270991A JP60111346A JP11134685A JPS61270991A JP S61270991 A JPS61270991 A JP S61270991A JP 60111346 A JP60111346 A JP 60111346A JP 11134685 A JP11134685 A JP 11134685A JP S61270991 A JPS61270991 A JP S61270991A
Authority
JP
Japan
Prior art keywords
correction
circuit
signal
contour
delay
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
JP60111346A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0584995B2 (enrdf_load_stackoverflow
Inventor
Ryuichi Fujimura
隆一 藤村
Reiichi Kobayashi
玲一 小林
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 Home Electronics Ltd
NEC Corp
Original Assignee
NEC Home Electronics Ltd
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 NEC Home Electronics Ltd, Nippon Electric Co Ltd filed Critical NEC Home Electronics Ltd
Priority to JP60111346A priority Critical patent/JPS61270991A/ja
Publication of JPS61270991A publication Critical patent/JPS61270991A/ja
Publication of JPH0584995B2 publication Critical patent/JPH0584995B2/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
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Processing Of Color Television Signals (AREA)
  • Picture Signal Circuits (AREA)
JP60111346A 1985-05-25 1985-05-25 テレビジヨン画質改善装置 Granted JPS61270991A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60111346A JPS61270991A (ja) 1985-05-25 1985-05-25 テレビジヨン画質改善装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60111346A JPS61270991A (ja) 1985-05-25 1985-05-25 テレビジヨン画質改善装置

Publications (2)

Publication Number Publication Date
JPS61270991A true JPS61270991A (ja) 1986-12-01
JPH0584995B2 JPH0584995B2 (enrdf_load_stackoverflow) 1993-12-03

Family

ID=14558862

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60111346A Granted JPS61270991A (ja) 1985-05-25 1985-05-25 テレビジヨン画質改善装置

Country Status (1)

Country Link
JP (1) JPS61270991A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7006704B2 (en) 2001-03-23 2006-02-28 Nec Viewtechnology, Ltd. Method of and apparatus for improving picture quality

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7006704B2 (en) 2001-03-23 2006-02-28 Nec Viewtechnology, Ltd. Method of and apparatus for improving picture quality

Also Published As

Publication number Publication date
JPH0584995B2 (enrdf_load_stackoverflow) 1993-12-03

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