JPS58129892A - 輝度・色信号分離回路 - Google Patents

輝度・色信号分離回路

Info

Publication number
JPS58129892A
JPS58129892A JP1156583A JP1156583A JPS58129892A JP S58129892 A JPS58129892 A JP S58129892A JP 1156583 A JP1156583 A JP 1156583A JP 1156583 A JP1156583 A JP 1156583A JP S58129892 A JPS58129892 A JP S58129892A
Authority
JP
Japan
Prior art keywords
signal
high frequency
frequency component
circuit
color
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
JP1156583A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6249798B2 (enrdf_load_stackoverflow
Inventor
Masahiko Achiha
征彦 阿知葉
Kazumasa Matsui
松井　一征
Norihiko Fukinuki
吹抜　敬彦
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.)
Hitachi Ltd
Kokusai Denki Electric Inc
Original Assignee
Hitachi Denshi KK
Hitachi 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 Hitachi Denshi KK, Hitachi Ltd filed Critical Hitachi Denshi KK
Priority to JP1156583A priority Critical patent/JPS58129892A/ja
Publication of JPS58129892A publication Critical patent/JPS58129892A/ja
Publication of JPS6249798B2 publication Critical patent/JPS6249798B2/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)
JP1156583A 1983-01-28 1983-01-28 輝度・色信号分離回路 Granted JPS58129892A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1156583A JPS58129892A (ja) 1983-01-28 1983-01-28 輝度・色信号分離回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1156583A JPS58129892A (ja) 1983-01-28 1983-01-28 輝度・色信号分離回路

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP62063912A Division JPS62234492A (ja) 1987-03-20 1987-03-20 動き検出回路
JP31150690A Division JPH03267895A (ja) 1990-11-19 1990-11-19 輝度・色信号分離回路

Publications (2)

Publication Number Publication Date
JPS58129892A true JPS58129892A (ja) 1983-08-03
JPS6249798B2 JPS6249798B2 (enrdf_load_stackoverflow) 1987-10-21

Family

ID=11781453

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1156583A Granted JPS58129892A (ja) 1983-01-28 1983-01-28 輝度・色信号分離回路

Country Status (1)

Country Link
JP (1) JPS58129892A (enrdf_load_stackoverflow)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6150483A (ja) * 1984-08-10 1986-03-12 Sony Corp 複合デジタルｐａｌ映像信号のデコーディング装置
US4626894A (en) * 1984-10-04 1986-12-02 Rca Corporation Signal filtering system having adaptively cascaded filter stages for developing a variable bandwidth frequency characteristic
JPS6253090A (ja) * 1985-09-02 1987-03-07 Hitachi Ltd 信号処理回路
US4823184A (en) * 1984-04-09 1989-04-18 Corporate Communications Consultants, Inc. Color correction system and method with scene-change detection
US4970601A (en) * 1987-03-06 1990-11-13 Hitachi, Ltd. Video signal processing apparatus for video tape recorder
US4992856A (en) * 1986-09-19 1991-02-12 Vistek Electronics Limited Color television decoder for separating chrominance signals from a color signal
JPH03267895A (ja) * 1990-11-19 1991-11-28 Hitachi Ltd 輝度・色信号分離回路
JPH08237684A (ja) * 1996-03-11 1996-09-13 Hitachi Ltd テレビジョン受信装置
US6392714B1 (en) * 1991-11-15 2002-05-21 Snell & Wilcox Limited Color television signal processing

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4873020A (enrdf_load_stackoverflow) * 1971-12-20 1973-10-02
JPS5284915A (en) * 1976-01-07 1977-07-14 Hitachi Ltd Color picture encoding method
JPS5313315A (en) * 1976-07-14 1978-02-06 Cbs Inc Comb filter unit
JPS54140828A (en) * 1978-04-24 1979-11-01 Nippon Hoso Kyokai <Nhk> Luminance-color separation system
JPS611563A (ja) * 1984-06-08 1986-01-07 ゼネラル　モーターズ　コーポレーシヨン パーキング・ブレーキ機構

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4873020A (enrdf_load_stackoverflow) * 1971-12-20 1973-10-02
JPS5284915A (en) * 1976-01-07 1977-07-14 Hitachi Ltd Color picture encoding method
JPS5313315A (en) * 1976-07-14 1978-02-06 Cbs Inc Comb filter unit
JPS54140828A (en) * 1978-04-24 1979-11-01 Nippon Hoso Kyokai <Nhk> Luminance-color separation system
JPS611563A (ja) * 1984-06-08 1986-01-07 ゼネラル　モーターズ　コーポレーシヨン パーキング・ブレーキ機構

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4823184A (en) * 1984-04-09 1989-04-18 Corporate Communications Consultants, Inc. Color correction system and method with scene-change detection
JPS6150483A (ja) * 1984-08-10 1986-03-12 Sony Corp 複合デジタルｐａｌ映像信号のデコーディング装置
US4626894A (en) * 1984-10-04 1986-12-02 Rca Corporation Signal filtering system having adaptively cascaded filter stages for developing a variable bandwidth frequency characteristic
JPS6253090A (ja) * 1985-09-02 1987-03-07 Hitachi Ltd 信号処理回路
US4992856A (en) * 1986-09-19 1991-02-12 Vistek Electronics Limited Color television decoder for separating chrominance signals from a color signal
US4970601A (en) * 1987-03-06 1990-11-13 Hitachi, Ltd. Video signal processing apparatus for video tape recorder
JPH03267895A (ja) * 1990-11-19 1991-11-28 Hitachi Ltd 輝度・色信号分離回路
US6392714B1 (en) * 1991-11-15 2002-05-21 Snell & Wilcox Limited Color television signal processing
JPH08237684A (ja) * 1996-03-11 1996-09-13 Hitachi Ltd テレビジョン受信装置

Also Published As

Publication number Publication date
JPS6249798B2 (enrdf_load_stackoverflow) 1987-10-21

Similar Documents

Publication Publication Date Title
JPH0145798B2 (enrdf_load_stackoverflow)
US4949166A (en) Apparatus for combining and separating constituent components of a video signal
JPS58129892A (ja) 輝度・色信号分離回路
JPH06327030A (ja) 動き検出回路
US5161006A (en) Method for separating chrominance and luminance components of a television signal
JPH06113323A (ja) Ｙｃ分離回路
JPS6214593A (ja) カラ−テレビ信号の動き検出回路
JPH02108390A (ja) Ｐａｌカラーテレビ信号の輝度信号・色信号分離回路
JPH03267895A (ja) 輝度・色信号分離回路
JP2644762B2 (ja) テレビジョン信号処理装置
JPH01176190A (ja) 動き適応型輝度信号色信号分離装置
JP2523373B2 (ja) 動き適応型輝度信号色信号分離装置
JP2822808B2 (ja) テレビジョン信号の形成方法及びテレビジョン信号エンコ−ダ
JP2794156B2 (ja) くし形フィルタ
JPS63187894A (ja) 色信号処理回路
JPH0328116B2 (enrdf_load_stackoverflow)
JPS58177078A (ja) テレビジヨン信号処理回路
JP3663613B2 (ja) 映像信号処理装置および方法
JP2690174B2 (ja) 輝度・色信号分離装置
JPH0338991A (ja) 輝度信号／色信号分離回路
JPH01132290A (ja) テレビジヨン信号の輝度，色信号分離回路
JP2602854B2 (ja) 動き検出回路
JPH0329585A (ja) 動き検出回路
JPH0691662B2 (ja) カラ−テレビの輝度・色分離回路
JPH04170890A (ja) Ｐａｌカラーテレビ信号のｙｃ分離回路