JPS6249798B2 - - Google Patents

Info

Publication number
JPS6249798B2
JPS6249798B2 JP58011565A JP1156583A JPS6249798B2 JP S6249798 B2 JPS6249798 B2 JP S6249798B2 JP 58011565 A JP58011565 A JP 58011565A JP 1156583 A JP1156583 A JP 1156583A JP S6249798 B2 JPS6249798 B2 JP S6249798B2
Authority
JP
Japan
Prior art keywords
circuit
signal
output
coefficient
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.)
Expired
Application number
JP58011565A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58129892A (ja
Inventor
Masahiko Achiha
Kazumasa Matsui
Norihiko Fukinuki
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 JPS58129892A (ja) 1983-08-03
JPS6249798B2 true JPS6249798B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (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
GB2163023B (en) * 1984-08-10 1987-12-23 Sony Corp Decoding digital pal video signals
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
JPH0815343B2 (ja) * 1985-09-02 1996-02-14 株式会社日立製作所 信号処理回路
GB8622680D0 (en) * 1986-09-19 1986-10-22 Robinson R N Decoder
JP2753224B2 (ja) * 1987-03-06 1998-05-18 株式会社日立製作所 ビデオ信号記録再生装置
JPH03267895A (ja) * 1990-11-19 1991-11-28 Hitachi Ltd 輝度・色信号分離回路
EP0567620B1 (en) * 1991-11-15 1999-09-22 SNELL & WILCOX LIMITED Colour television signal processing
JP2616753B2 (ja) * 1996-03-11 1997-06-04 株式会社日立製作所 テレビジョン受信装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4107736A (en) * 1971-12-20 1978-08-15 Image Transform, Inc. Noise reduction system for video signals
JPS5284915A (en) * 1976-01-07 1977-07-14 Hitachi Ltd Color picture encoding method
US4050084A (en) * 1976-07-14 1977-09-20 Cbs Inc. Comb filter for television signals having adaptive features
JPS54140828A (en) * 1978-04-24 1979-11-01 Nippon Hoso Kyokai <Nhk> Luminance-color separation system
US4570508A (en) * 1984-06-08 1986-02-18 General Motors Corporation Multi-stroke parking brake variable ratio apply and release mechanism

Also Published As

Publication number Publication date
JPS58129892A (ja) 1983-08-03

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