JPH035119B2 - - Google Patents

Info

Publication number
JPH035119B2
JPH035119B2 JP15602681A JP15602681A JPH035119B2 JP H035119 B2 JPH035119 B2 JP H035119B2 JP 15602681 A JP15602681 A JP 15602681A JP 15602681 A JP15602681 A JP 15602681A JP H035119 B2 JPH035119 B2 JP H035119B2
Authority
JP
Japan
Prior art keywords
signal
output
chromaticity
subtracter
filter
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
JP15602681A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5857881A (ja
Inventor
Kazuo Ishida
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 JP15602681A priority Critical patent/JPS5857881A/ja
Publication of JPS5857881A publication Critical patent/JPS5857881A/ja
Publication of JPH035119B2 publication Critical patent/JPH035119B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/77Circuits 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
    • H04N9/78Circuits 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)
JP15602681A 1981-09-30 1981-09-30 輝度・色度信号分離回路 Granted JPS5857881A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15602681A JPS5857881A (ja) 1981-09-30 1981-09-30 輝度・色度信号分離回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15602681A JPS5857881A (ja) 1981-09-30 1981-09-30 輝度・色度信号分離回路

Publications (2)

Publication Number Publication Date
JPS5857881A JPS5857881A (ja) 1983-04-06
JPH035119B2 true JPH035119B2 (en]) 1991-01-24

Family

ID=15618683

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15602681A Granted JPS5857881A (ja) 1981-09-30 1981-09-30 輝度・色度信号分離回路

Country Status (1)

Country Link
JP (1) JPS5857881A (en])

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4636842A (en) * 1984-11-29 1987-01-13 Rca Corporation Comb filter "hanging dot" eliminator
JPH06105984B2 (ja) * 1985-12-17 1994-12-21 パイオニア株式会社 Y−c分離回路
JPS62152290A (ja) * 1985-12-26 1987-07-07 Matsushita Electric Ind Co Ltd 輝度信号・色信号分離回路
JPS62271563A (ja) * 1986-05-20 1987-11-25 Matsushita Electric Ind Co Ltd 雑音除去装置
JP2626746B2 (ja) * 1986-09-19 1997-07-02 日本ビクター株式会社 カラー映像信号処理回路
JPH06105981B2 (ja) * 1986-10-08 1994-12-21 日本ビクター株式会社 カラ−映像信号処理回路
JPH03263977A (ja) * 1989-11-27 1991-11-25 Hitachi Ltd テレビジョン受像機
JP3006850B2 (ja) * 1990-05-29 2000-02-07 松下電器産業株式会社 くし型フィルタ
AU700145B2 (en) * 1991-11-15 1998-12-24 Snell & Wilcox Limited Colour television signal processing
JP3260880B2 (ja) * 1993-01-26 2002-02-25 トウシバビデオプロダクツ プライベート リミテッド 輝度信号・色信号分離回路

Also Published As

Publication number Publication date
JPS5857881A (ja) 1983-04-06

Similar Documents

Publication Publication Date Title
US4223340A (en) Image detail improvement in a vertical detail enhancement system
GB2112246A (en) Carrier colour signal processing circuits
JPS628994B2 (en])
JPH035119B2 (en])
EP0618738B1 (en) Comb filter capable of reducing cross-color phenomena and noises
JPH05115072A (ja) 相関適応型輝度及び色信号分離回路
JP3260880B2 (ja) 輝度信号・色信号分離回路
JPS6119198B2 (en])
US4750033A (en) Comb filter, chrominance and luminance signal separating circuit for modifying the level-frequency characteristic of the luminance signal
KR0178382B1 (ko) 콤필터를 사용한 휘도신호/칼라신호 분리회로 및 잡음 감소회로
US4807049A (en) C-type comb filter with negative feedback
JP2666290B2 (ja) 映像信号記録/再生装置
US5151792A (en) Video signal reproducing apparatus with means for producing a crosstalk eliminated luminance output signal
JPH02186787A (ja) Y/c分離回路
JPS6139792B2 (en])
JP3240711B2 (ja) Y/c分離フィルタ装置
JP2722447B2 (ja) 磁気記録再生装置
JP3427271B2 (ja) 映像信号処理回路
JP2590946B2 (ja) 磁気記録再生装置
JP2609657B2 (ja) テレビジョン受信機
JP3507987B2 (ja) 映像信号処理回路
JPH04320194A (ja) 映像信号処理回路及び映像信号記録再生装置
JPS62125792A (ja) Y/c分離用くし型フイルタ−
JPH0258837B2 (en])
JPH0797870B2 (ja) 映像信号記録再生装置の輝度信号処理装置