JPS57196682A - Color television signal synthesizer - Google Patents

Color television signal synthesizer

Info

Publication number
JPS57196682A
JPS57196682A JP8082281A JP8082281A JPS57196682A JP S57196682 A JPS57196682 A JP S57196682A JP 8082281 A JP8082281 A JP 8082281A JP 8082281 A JP8082281 A JP 8082281A JP S57196682 A JPS57196682 A JP S57196682A
Authority
JP
Japan
Prior art keywords
circuit
signal
inputted
color
processing
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
JP8082281A
Other languages
English (en)
Japanese (ja)
Other versions
JPH035117B2 (enrdf_load_stackoverflow
Inventor
Kunikatsu Kumakura
Zenichiro Misawa
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.)
Japan Broadcasting Corp
Original Assignee
Nippon Hoso Kyokai NHK
Japan Broadcasting Corp
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 Nippon Hoso Kyokai NHK, Japan Broadcasting Corp filed Critical Nippon Hoso Kyokai NHK
Priority to JP8082281A priority Critical patent/JPS57196682A/ja
Publication of JPS57196682A publication Critical patent/JPS57196682A/ja
Publication of JPH035117B2 publication Critical patent/JPH035117B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
JP8082281A 1981-05-29 1981-05-29 Color television signal synthesizer Granted JPS57196682A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8082281A JPS57196682A (en) 1981-05-29 1981-05-29 Color television signal synthesizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8082281A JPS57196682A (en) 1981-05-29 1981-05-29 Color television signal synthesizer

Publications (2)

Publication Number Publication Date
JPS57196682A true JPS57196682A (en) 1982-12-02
JPH035117B2 JPH035117B2 (enrdf_load_stackoverflow) 1991-01-24

Family

ID=13729119

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8082281A Granted JPS57196682A (en) 1981-05-29 1981-05-29 Color television signal synthesizer

Country Status (1)

Country Link
JP (1) JPS57196682A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5608466A (en) * 1993-12-28 1997-03-04 Nec Corporation Color picture synthesizer producing an accurate chroma-key despite variations in the intensity level of a designated color signal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5608466A (en) * 1993-12-28 1997-03-04 Nec Corporation Color picture synthesizer producing an accurate chroma-key despite variations in the intensity level of a designated color signal

Also Published As

Publication number Publication date
JPH035117B2 (enrdf_load_stackoverflow) 1991-01-24

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