JPS61270994A - 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
JPS61270994A
JPS61270994A JP60111349A JP11134985A JPS61270994A JP S61270994 A JPS61270994 A JP S61270994A JP 60111349 A JP60111349 A JP 60111349A JP 11134985 A JP11134985 A JP 11134985A JP S61270994 A JPS61270994 A JP S61270994A
Authority
JP
Japan
Prior art keywords
correction
circuit
signal
contour
flare
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
JP60111349A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0330355B2 (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 JP60111349A priority Critical patent/JPS61270994A/ja
Publication of JPS61270994A publication Critical patent/JPS61270994A/ja
Publication of JPH0330355B2 publication Critical patent/JPH0330355B2/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)
  • Picture Signal Circuits (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Processing Of Color Television Signals (AREA)
JP60111349A 1985-05-25 1985-05-25 テレビジヨン画質改善装置 Granted JPS61270994A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60111349A JPS61270994A (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
JP60111349A JPS61270994A (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
JPS61270994A true JPS61270994A (ja) 1986-12-01
JPH0330355B2 JPH0330355B2 (enrdf_load_stackoverflow) 1991-04-30

Family

ID=14558938

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60111349A Granted JPS61270994A (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) JPS61270994A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2239572A (en) * 1989-11-15 1991-07-03 Rank Cintel Ltd Improvements in telecine
EP1289280A3 (en) * 2001-07-30 2003-04-23 NEC Viewtechnology, Ltd. Device and method for improving picture quality
US7006704B2 (en) 2001-03-23 2006-02-28 Nec Viewtechnology, Ltd. Method of and apparatus for improving picture quality

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2239572A (en) * 1989-11-15 1991-07-03 Rank Cintel Ltd Improvements in telecine
GB2239572B (en) * 1989-11-15 1994-05-11 Rank Cintel Ltd Improvements in and relating to flying spot scanners
US7006704B2 (en) 2001-03-23 2006-02-28 Nec Viewtechnology, Ltd. Method of and apparatus for improving picture quality
EP1289280A3 (en) * 2001-07-30 2003-04-23 NEC Viewtechnology, Ltd. Device and method for improving picture quality
US7106386B2 (en) 2001-07-30 2006-09-12 Nec Viewtechnology, Ltd. Device and method for improving picture quality

Also Published As

Publication number Publication date
JPH0330355B2 (enrdf_load_stackoverflow) 1991-04-30

Similar Documents

Publication Publication Date Title
JPS61270994A (ja) テレビジヨン画質改善装置
JPS61295786A (ja) テレビジヨン画質改善装置
JPH0316078B2 (enrdf_load_stackoverflow)
JPS61270995A (ja) テレビジヨン画質改善装置
JPH0327151B2 (enrdf_load_stackoverflow)
JPS61270993A (ja) テレビジヨン画質改善装置
JPS61295790A (ja) テレビジヨン画質改善装置
JPS61270992A (ja) テレビジヨン画質改善装置
JPH0584982B2 (enrdf_load_stackoverflow)
JPS61270991A (ja) テレビジヨン画質改善装置
JPH0327145B2 (enrdf_load_stackoverflow)
JPS61270988A (ja) テレビジヨン画質改善装置
JPH0327154B2 (enrdf_load_stackoverflow)
JPH0130350B2 (enrdf_load_stackoverflow)
JPH0327152B2 (enrdf_load_stackoverflow)
JPH0327149B2 (enrdf_load_stackoverflow)
JPH0327150B2 (enrdf_load_stackoverflow)
JPH0316077B2 (enrdf_load_stackoverflow)
JPH0330354B2 (enrdf_load_stackoverflow)
JPS61295787A (ja) テレビジヨン画質改善装置
JPH0314389B2 (enrdf_load_stackoverflow)
JPS61295789A (ja) テレビジヨン画質改善装置
JPH0584983B2 (enrdf_load_stackoverflow)
JPH02142279A (ja) 画質改善装置
JPH0584984B2 (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313111

R371 Transfer withdrawn

Free format text: JAPANESE INTERMEDIATE CODE: R371

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313111

R360 Written notification for declining of transfer of rights

Free format text: JAPANESE INTERMEDIATE CODE: R360

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

LAPS Cancellation because of no payment of annual fees