KR890004853B1 - 영상신호 처리회로 - Google Patents

영상신호 처리회로 Download PDF

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Publication number
KR890004853B1
KR890004853B1 KR1019850007725A KR850007725A KR890004853B1 KR 890004853 B1 KR890004853 B1 KR 890004853B1 KR 1019850007725 A KR1019850007725 A KR 1019850007725A KR 850007725 A KR850007725 A KR 850007725A KR 890004853 B1 KR890004853 B1 KR 890004853B1
Authority
KR
South Korea
Prior art keywords
circuit
signal
video signal
signal processing
period
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
KR1019850007725A
Other languages
English (en)
Korean (ko)
Other versions
KR860006185A (ko
Inventor
나오히사 후지하라
Original Assignee
미쓰비시전기 주식회사
시끼모리야
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
Priority claimed from JP60016212A external-priority patent/JPH0691629B2/ja
Priority claimed from JP60013829A external-priority patent/JPS61172485A/ja
Application filed by 미쓰비시전기 주식회사, 시끼모리야 filed Critical 미쓰비시전기 주식회사
Publication of KR860006185A publication Critical patent/KR860006185A/ko
Application granted granted Critical
Publication of KR890004853B1 publication Critical patent/KR890004853B1/ko
Expired legal-status Critical Current

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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/7908—Suppression of interfering signals at the reproducing side, e.g. noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Television Signal Processing For Recording (AREA)
  • Picture Signal Circuits (AREA)
KR1019850007725A 1985-01-28 1985-10-19 영상신호 처리회로 Expired KR890004853B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP60-16212 1985-01-28
JP60-13829 1985-01-28
JP60016212A JPH0691629B2 (ja) 1985-01-28 1985-01-28 カラ−映像信号処理回路
JP60013829A JPS61172485A (ja) 1985-01-28 1985-01-28 映像信号処理回路

Publications (2)

Publication Number Publication Date
KR860006185A KR860006185A (ko) 1986-08-28
KR890004853B1 true KR890004853B1 (ko) 1989-11-29

Family

ID=26349678

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850007725A Expired KR890004853B1 (ko) 1985-01-28 1985-10-19 영상신호 처리회로

Country Status (4)

Country Link
US (2) US4701787A (enExample)
KR (1) KR890004853B1 (enExample)
DE (1) DE3602503A1 (enExample)
GB (2) GB2170976B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2595891B1 (fr) * 1986-03-11 1988-06-10 Labo Electronique Physique Procede de renforcement des contours de signaux numeriques et dispositif de traitement pour la mise en oeuvre dudit procede
JP2611320B2 (ja) * 1988-04-01 1997-05-21 ソニー株式会社 モード判別回路
JPH0398086A (ja) * 1989-09-11 1991-04-23 Victor Co Of Japan Ltd 液晶表示装置における残像打消回路
JP2740113B2 (ja) * 1993-06-30 1998-04-15 株式会社東芝 クロマノイズリダクション装置
ATE218260T1 (de) * 1996-02-19 2002-06-15 Koninkl Philips Electronics Nv Vorrichtung und verfahren zur videosignalkodierung
US10245491B2 (en) * 2015-02-19 2019-04-02 Scherba Industries, Inc. Inflatable dojo structure

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3836707A (en) * 1971-12-27 1974-09-17 Hitachi Ltd Video signal processing device for extracting the chrominance and luminance signals from a composite video signal in a color television receiver
JPS5849701B2 (ja) * 1977-07-01 1983-11-05 株式会社日立製作所 気化器の加速ポンプ
JPS54130835A (en) * 1978-03-31 1979-10-11 Sanyo Electric Co Ltd Noise reduction system of chrominance subcarrier
JPS5577289A (en) * 1978-12-07 1980-06-10 Sony Corp Color video signal processor
JPS592228B2 (ja) * 1978-12-14 1984-01-17 松下電器産業株式会社 テレビジョン信号の雑音除去方式
US4263612A (en) * 1979-08-01 1981-04-21 Rca Corporation Comb filter equalization circuit
JPS5689173A (en) * 1979-12-20 1981-07-20 Sony Corp Vertical aperture correcting circuit
CA1158355A (en) * 1980-02-07 1983-12-06 Rca Corporation Adaptive amplitude averaging for weighting quantizing noise
JPS57160288A (en) * 1981-03-30 1982-10-02 Sony Corp Processing circuit for chrominance signal
DE3136217C2 (de) * 1981-09-12 1985-09-19 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zur Verarbeitung eines Farbvideosignals
JPS5914471U (ja) * 1982-07-20 1984-01-28 日本ビクター株式会社 カラ−映像信号の画質改善回路
JPS6030285A (ja) * 1983-07-29 1985-02-15 Victor Co Of Japan Ltd 映像信号記録再生装置
JPS6051388A (ja) * 1983-08-31 1985-03-22 Sony Corp 記録再生装置の二次ビートキャンセル回路
JPS6069997A (ja) * 1983-09-26 1985-04-20 Sony Corp ノイズ軽減回路
JPS60114090A (ja) * 1983-11-26 1985-06-20 Toshiba Corp 垂直輪郭補正装置
JPS60153061U (ja) * 1984-03-21 1985-10-12 パイオニア株式会社 ノイズ除去回路
DE3415654C2 (de) * 1984-04-27 1986-11-06 Günter Horst 7927 Sontheim Röhm Schlagbohreinrichtung

Also Published As

Publication number Publication date
GB2170976A (en) 1986-08-13
KR860006185A (ko) 1986-08-28
GB8807155D0 (en) 1988-04-27
US4701787A (en) 1987-10-20
GB8601455D0 (en) 1986-02-26
GB2202408B (en) 1989-09-06
DE3602503C2 (enExample) 1990-08-09
GB2170976B (en) 1989-09-06
GB2202408A (en) 1988-09-21
US4772939A (en) 1988-09-20
DE3602503A1 (de) 1986-07-31

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