JPS55150687A - Separating circuit of color video signal - Google Patents

Separating circuit of color video signal

Info

Publication number
JPS55150687A
JPS55150687A JP5925279A JP5925279A JPS55150687A JP S55150687 A JPS55150687 A JP S55150687A JP 5925279 A JP5925279 A JP 5925279A JP 5925279 A JP5925279 A JP 5925279A JP S55150687 A JPS55150687 A JP S55150687A
Authority
JP
Japan
Prior art keywords
signal
circuit
luminance
vertical correlation
color 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
JP5925279A
Other languages
English (en)
Japanese (ja)
Other versions
JPS647550B2 (enrdf_load_stackoverflow
Inventor
Takafumi Okada
Yutaka Tanaka
Atsushi Matsuzaki
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP5925279A priority Critical patent/JPS55150687A/ja
Publication of JPS55150687A publication Critical patent/JPS55150687A/ja
Publication of JPS647550B2 publication Critical patent/JPS647550B2/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
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
JP5925279A 1979-05-15 1979-05-15 Separating circuit of color video signal Granted JPS55150687A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5925279A JPS55150687A (en) 1979-05-15 1979-05-15 Separating circuit of color video signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5925279A JPS55150687A (en) 1979-05-15 1979-05-15 Separating circuit of color video signal

Publications (2)

Publication Number Publication Date
JPS55150687A true JPS55150687A (en) 1980-11-22
JPS647550B2 JPS647550B2 (enrdf_load_stackoverflow) 1989-02-09

Family

ID=13107994

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5925279A Granted JPS55150687A (en) 1979-05-15 1979-05-15 Separating circuit of color video signal

Country Status (1)

Country Link
JP (1) JPS55150687A (enrdf_load_stackoverflow)

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5640382A (en) * 1979-08-20 1981-04-16 Faroudja Y C Right angle modulation color television signal separator
FR2502879A1 (fr) * 1981-03-30 1982-10-01 Sony Corp Circuit de traitement d'un signal de sous-porteuse couleur
WO1983001554A1 (en) * 1981-10-23 1983-04-28 Kondo, Tetsuya Carrier color signal separating circuit
JPS58111596A (ja) * 1981-12-25 1983-07-02 Sony Corp 信号処理回路
JPS59151592A (ja) * 1983-02-17 1984-08-30 Pioneer Electronic Corp 輝度信号及び色信号分離回路
JPS6141290A (ja) * 1984-07-31 1986-02-27 Nec Home Electronics Ltd カラ−テレビジヨン信号のｙ／ｃ分離装置
JPS61109281U (enrdf_load_stackoverflow) * 1984-12-20 1986-07-10
JPS61212184A (ja) * 1985-03-15 1986-09-20 Nec Home Electronics Ltd カラ−テレビジョン信号のｙ／ｃ分離装置
US4616254A (en) * 1985-04-18 1986-10-07 Rca Corporation Hanging dot reduction system
JPS61269487A (ja) * 1985-01-14 1986-11-28 Nec Corp Ｙ／ｃ分離回路
US4636842A (en) * 1984-11-29 1987-01-13 Rca Corporation Comb filter "hanging dot" eliminator
JPS6242680A (ja) * 1985-06-11 1987-02-24 トムソン・グラン・ピユブリツク 複合ビデオ信号の輝度信号と色差信号との分離法とその装置
JPS6292693A (ja) * 1985-10-18 1987-04-28 Nec Home Electronics Ltd カラ−テレビジヨン信号のｙ／ｃ分離装置
JPS62152290A (ja) * 1985-12-26 1987-07-07 Matsushita Electric Ind Co Ltd 輝度信号・色信号分離回路
JPS62168495A (ja) * 1985-09-27 1987-07-24 アムペックス　コーポレーシヨン 複合ビデオ信号のクロミナンス及びルミナンス周波数成分の分離回路
US4847682A (en) * 1987-12-18 1989-07-11 North American Philips Corporation Adaptive comb filter for artifact-free decoding
US4979023A (en) * 1987-12-18 1990-12-18 Mikhail Tsinberg Adaptive comb filter for artifact-free decoding
US4985764A (en) * 1988-09-29 1991-01-15 Kabushiki Kaisha Toshiba Apparatus for detecting a pixel correlation and generating an interpolation signal for a digital television signal
US5032899A (en) * 1988-07-22 1991-07-16 Kabushiki Kaisha Toshiba Interpolation signal generating circuit for progressive scanning conversion system television receiver
US5041904A (en) * 1988-03-31 1991-08-20 Hitachi, Ltd. Video signal processing circuit
US5134467A (en) * 1989-12-12 1992-07-28 Goldstar Co., Ltd. Luminance/chromaticity signal separation circuit for composite video signal
US5412434A (en) * 1991-03-14 1995-05-02 Mitsubishi Denki Kabushiki Kaisha Luminance and chrominance signals separating filter adaptive to movement of image

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5640382A (en) * 1979-08-20 1981-04-16 Faroudja Y C Right angle modulation color television signal separator
FR2502879A1 (fr) * 1981-03-30 1982-10-01 Sony Corp Circuit de traitement d'un signal de sous-porteuse couleur
WO1983001554A1 (en) * 1981-10-23 1983-04-28 Kondo, Tetsuya Carrier color signal separating circuit
JPS58111596A (ja) * 1981-12-25 1983-07-02 Sony Corp 信号処理回路
JPS59151592A (ja) * 1983-02-17 1984-08-30 Pioneer Electronic Corp 輝度信号及び色信号分離回路
JPS6141290A (ja) * 1984-07-31 1986-02-27 Nec Home Electronics Ltd カラ−テレビジヨン信号のｙ／ｃ分離装置
US4636842A (en) * 1984-11-29 1987-01-13 Rca Corporation Comb filter "hanging dot" eliminator
JPS61109281U (enrdf_load_stackoverflow) * 1984-12-20 1986-07-10
JPS61269487A (ja) * 1985-01-14 1986-11-28 Nec Corp Ｙ／ｃ分離回路
JPS61212184A (ja) * 1985-03-15 1986-09-20 Nec Home Electronics Ltd カラ−テレビジョン信号のｙ／ｃ分離装置
US4616254A (en) * 1985-04-18 1986-10-07 Rca Corporation Hanging dot reduction system
JPS6242680A (ja) * 1985-06-11 1987-02-24 トムソン・グラン・ピユブリツク 複合ビデオ信号の輝度信号と色差信号との分離法とその装置
JPS62168495A (ja) * 1985-09-27 1987-07-24 アムペックス　コーポレーシヨン 複合ビデオ信号のクロミナンス及びルミナンス周波数成分の分離回路
JPS6292693A (ja) * 1985-10-18 1987-04-28 Nec Home Electronics Ltd カラ−テレビジヨン信号のｙ／ｃ分離装置
JPS62152290A (ja) * 1985-12-26 1987-07-07 Matsushita Electric Ind Co Ltd 輝度信号・色信号分離回路
US4847682A (en) * 1987-12-18 1989-07-11 North American Philips Corporation Adaptive comb filter for artifact-free decoding
US4979023A (en) * 1987-12-18 1990-12-18 Mikhail Tsinberg Adaptive comb filter for artifact-free decoding
US5041904A (en) * 1988-03-31 1991-08-20 Hitachi, Ltd. Video signal processing circuit
US5032899A (en) * 1988-07-22 1991-07-16 Kabushiki Kaisha Toshiba Interpolation signal generating circuit for progressive scanning conversion system television receiver
US4985764A (en) * 1988-09-29 1991-01-15 Kabushiki Kaisha Toshiba Apparatus for detecting a pixel correlation and generating an interpolation signal for a digital television signal
US5134467A (en) * 1989-12-12 1992-07-28 Goldstar Co., Ltd. Luminance/chromaticity signal separation circuit for composite video signal
US5412434A (en) * 1991-03-14 1995-05-02 Mitsubishi Denki Kabushiki Kaisha Luminance and chrominance signals separating filter adaptive to movement of image

Also Published As

Publication number Publication date
JPS647550B2 (enrdf_load_stackoverflow) 1989-02-09

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