ES8401702A1 - Perfeccionamientos introducidos en una disposicion para tratar una senal de video representativa de imagen en color. - Google Patents

Perfeccionamientos introducidos en una disposicion para tratar una senal de video representativa de imagen en color.

Info

Publication number
ES8401702A1
ES8401702A1 ES517985A ES517985A ES8401702A1 ES 8401702 A1 ES8401702 A1 ES 8401702A1 ES 517985 A ES517985 A ES 517985A ES 517985 A ES517985 A ES 517985A ES 8401702 A1 ES8401702 A1 ES 8401702A1
Authority
ES
Spain
Prior art keywords
color
video signal
color control
automatic video
signal peaking
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
ES517985A
Other languages
English (en)
Other versions
ES517985A0 (es
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Publication of ES517985A0 publication Critical patent/ES517985A0/es
Publication of ES8401702A1 publication Critical patent/ES8401702A1/es
Expired 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
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/87—Regeneration of colour television signals
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Picture Signal Circuits (AREA)
  • Details Of Television Systems (AREA)
  • Stereophonic System (AREA)
  • Selective Calling Equipment (AREA)

Abstract

DISPOSICION O SISTEMA PARA CONTROLAR AUTOMATICAMENTE LA CANTIDAD DE AGUDIZACION PRESENTE EN LA COMPONENTE DE LUMINANCIA DE UNA SEÑAL DE VIDEO DE COLOR TRATADA POR UN RECEPTOR DE TELEVISION EN COLOR O SISTEMA EQUIVALENTE, Y PARA ATENUAR SIMULTANEAMENTE LA COMPONENTE DE CROMINANCIA DE LA SEÑAL DE VIDEO CUANDO LA COMPONENTE DE LUMINANCIA ES DESAGUDIZADA DE MANERA CONTROLABLE Y CUANDO EL RUIDO DE ALTA FRECUENCIA ES EXCESIVO.CONSTA DE FILTROS QUE DEJAN PASAR SELECTIVAMENTE COMPONENTES DE ALTA FRECUENCIA, CON INCLUSION DE RUIDO; DE MEDIOS DE CONTROL DE LA AGUDIZACIONQUE RESPONDEN A LA MAGNITUD DE LOS COMPONENTES DE ALTA FRECUENCIA DEJADOS PASAR SELECTIVAMENTE, PARA PRODUCIR UNA SEÑAL DE LUMINANCIA AGUDIZADA DE MODO CONTROLABLE; Y DE MEDIOS PARA ATENUAR LA SEÑAL DE CROMINANCIA.
ES517985A 1981-12-14 1982-12-07 Perfeccionamientos introducidos en una disposicion para tratar una senal de video representativa de imagen en color. Expired ES8401702A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/330,386 US4430665A (en) 1981-12-14 1981-12-14 Automatic video signal peaking and color control

Publications (2)

Publication Number Publication Date
ES517985A0 ES517985A0 (es) 1983-12-16
ES8401702A1 true ES8401702A1 (es) 1983-12-16

Family

ID=23289530

Family Applications (1)

Application Number Title Priority Date Filing Date
ES517985A Expired ES8401702A1 (es) 1981-12-14 1982-12-07 Perfeccionamientos introducidos en una disposicion para tratar una senal de video representativa de imagen en color.

Country Status (11)

Country Link
US (1) US4430665A (es)
JP (1) JPS58108877A (es)
KR (1) KR920000986B1 (es)
AT (1) AT389968B (es)
AU (1) AU560670B2 (es)
DE (1) DE3246055C2 (es)
ES (1) ES8401702A1 (es)
FI (1) FI74572C (es)
FR (1) FR2518347B1 (es)
GB (1) GB2111344B (es)
IT (1) IT1155220B (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3421434A1 (de) * 1984-06-08 1985-12-12 Standard Elektrik Lorenz Ag, 7000 Stuttgart Farbfernsehempfangsanordnung mit einer farbkorrekturschaltung
JPH0724425B2 (ja) * 1986-09-02 1995-03-15 富士写真フイルム株式会社 画像処理方法及び装置
DE3809303A1 (de) * 1988-03-19 1989-10-05 Itt Ind Gmbh Deutsche Schaltungsanordnung zur farbsaettigungseinstellung
KR910006373B1 (ko) * 1988-06-11 1991-08-21 삼성전자 주식회사 잡음 제거 레벨 자동 조정 회로
US4991003A (en) * 1989-04-20 1991-02-05 Rca Licensing Corporation Receiver with correction for comb filter frequency response
US5187567A (en) * 1991-10-03 1993-02-16 Zenith Electronics Corporation Automatic video peaking system
US5194940A (en) * 1991-10-03 1993-03-16 Zenith Electronics Corporation Frequency multiplexed digital video processor
JPH05100167A (ja) * 1991-10-08 1993-04-23 Nikon Corp 輪郭強調回路
JP3208814B2 (ja) * 1992-01-09 2001-09-17 松下電器産業株式会社 映像信号補正装置
US5822011A (en) * 1995-09-15 1998-10-13 Thomson Consumer Electronics, Inc. Apparatus for detecting noise in a color video signal
KR19990067525A (ko) * 1996-09-16 1999-08-25 요트.게.아. 롤페즈 감각 색상 트랜지언트 개선 방법
US7034843B2 (en) * 2002-07-10 2006-04-25 Genesis Microchip Inc. Method and system for adaptive color and contrast for display devices
US6778183B1 (en) * 2002-07-10 2004-08-17 Genesis Microchip Inc. Method and system for adaptive color and contrast for display devices

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5087235A (es) * 1973-12-03 1975-07-14
US4167750A (en) * 1975-02-20 1979-09-11 Matsushita Electric Industrial Co., Ltd. Color-difference signal modifying apparatus
US4081836A (en) * 1976-11-30 1978-03-28 The Magnavox Company Luminance signal processor for providing signal enhancement
US4198652A (en) * 1978-05-11 1980-04-15 Rca Corporation D.C. Gain controlled amplifier
US4351003A (en) * 1981-04-20 1982-09-21 Rca Corporation Automatic video signal peaking control

Also Published As

Publication number Publication date
FI824199A0 (fi) 1982-12-07
FR2518347A1 (fr) 1983-06-17
AT389968B (de) 1990-02-26
FI74572C (fi) 1988-02-08
ES517985A0 (es) 1983-12-16
IT8224715A0 (it) 1982-12-13
DE3246055C2 (de) 1986-07-17
AU9119682A (en) 1983-06-23
FR2518347B1 (fr) 1988-05-20
GB2111344B (en) 1985-05-22
US4430665A (en) 1984-02-07
KR920000986B1 (ko) 1992-01-31
IT1155220B (it) 1987-01-21
FI824199L (fi) 1983-06-15
FI74572B (fi) 1987-10-30
IT8224715A1 (it) 1984-06-13
ATA454182A (de) 1989-07-15
JPH0424910B2 (es) 1992-04-28
DE3246055A1 (de) 1983-06-16
GB2111344A (en) 1983-06-29
AU560670B2 (en) 1987-04-16
KR840003175A (ko) 1984-08-13
JPS58108877A (ja) 1983-06-29

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20000601