[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

ES8700823A1 - Perfeccionamientos introducidos en un procesador de explora-cion gradual - Google Patents

Perfeccionamientos introducidos en un procesador de explora-cion gradual

Info

Publication number
ES8700823A1
ES8700823A1 ES546367A ES546367A ES8700823A1 ES 8700823 A1 ES8700823 A1 ES 8700823A1 ES 546367 A ES546367 A ES 546367A ES 546367 A ES546367 A ES 546367A ES 8700823 A1 ES8700823 A1 ES 8700823A1
Authority
ES
Spain
Prior art keywords
video
memories
interpolation
progressive scan
processor providing
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
ES546367A
Other languages
English (en)
Other versions
ES546367A0 (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
Priority claimed from US06/646,104 external-priority patent/US4577225A/en
Priority claimed from US06/646,182 external-priority patent/US4580163A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of ES8700823A1 publication Critical patent/ES8700823A1/es
Publication of ES546367A0 publication Critical patent/ES546367A0/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
    • H04N9/64—Circuits for processing colour signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/012—Conversion between an interlaced and a progressive signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Color Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

UNIDAD DE TRATAMIENTO DE EXPLORACION PROGRESIVA. CONSTA DE TRES MEMORIAS (32, 34, 36) CADA UNA DE LAS CUALES TIENE UNA CAPACIDAD PARA ALMACENAR UNA LINEA DE VIDEO DE ENTRADA, DE TAL MODO QUE CADA LINEA DE SEÑAL DE VIDEO ENTRANTE SE ALMACENA EN UNA DE LAS TRES MEMORIAS Y LAS DOS MEMORIAS RESTANTES SE LEEN AL DOBLE DE LA FRECUENCIA DE SINCRONISMO DE INSCRIPCION; Y DE UN CIRCUITO DE SALIDA (54, 60, 70) QUE PROPORCIONA UNA SEÑAL DE SALIDA DE VIDEO, TRATADA INTERCALANDO UNA LINEA DE VIDEO COMPRIMIDA EN EL TIEMPO Y NO INTERPOLADA, OBTENIDA DE UNA DE LAS DOS MEMORIAS QUE SE ESTAN LEYENDO, CON UNA LINEA DE VIDEO COMPRIMIDA EN EL TIEMPO, OBTENIDA POR INTERPOLACION DE LAS DOS MEMORIAS QUE SE ESTAN LEYENDO.
ES546367A 1984-08-31 1985-08-23 Perfeccionamientos introducidos en un procesador de explora-cion gradual Expired ES8700823A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/646,104 US4577225A (en) 1984-08-31 1984-08-31 Progressive scan video processor having common memories for video interpolation and speed-up
US06/646,182 US4580163A (en) 1984-08-31 1984-08-31 Progressive scan video processor having parallel organized memories and a single averaging circuit

Publications (2)

Publication Number Publication Date
ES8700823A1 true ES8700823A1 (es) 1986-10-16
ES546367A0 ES546367A0 (es) 1986-10-16

Family

ID=27094858

Family Applications (1)

Application Number Title Priority Date Filing Date
ES546367A Expired ES8700823A1 (es) 1984-08-31 1985-08-23 Perfeccionamientos introducidos en un procesador de explora-cion gradual

Country Status (7)

Country Link
EP (1) EP0176239B1 (es)
KR (1) KR930004829B1 (es)
AU (1) AU574217B2 (es)
DE (1) DE3574552D1 (es)
ES (1) ES8700823A1 (es)
HK (1) HK146194A (es)
SG (1) SG24992G (es)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU549207B2 (en) * 1981-02-12 1986-01-16 Sony Corporation Double-scanning non-interlaced colour television display
US4400719A (en) * 1981-09-08 1983-08-23 Rca Corporation Television display system with reduced line-scan artifacts
JPS5879378A (ja) * 1981-11-05 1983-05-13 Sony Corp テレビジヨン受像機
JPS5896460A (ja) * 1981-12-03 1983-06-08 Sony Corp テレビ受像機
US4415931A (en) * 1982-03-18 1983-11-15 Rca Corporation Television display with doubled horizontal lines
JPS5937775A (ja) * 1982-08-25 1984-03-01 Sony Corp 倍走査テレビジヨン受像機

Also Published As

Publication number Publication date
EP0176239A1 (en) 1986-04-02
EP0176239B1 (en) 1989-11-29
AU574217B2 (en) 1988-06-30
DE3574552D1 (de) 1990-01-04
KR930004829B1 (ko) 1993-06-08
ES546367A0 (es) 1986-10-16
HK146194A (en) 1994-12-30
SG24992G (en) 1992-05-15
AU4658185A (en) 1984-03-06
KR860002193A (ko) 1986-03-26

Similar Documents

Publication Publication Date Title
KR840000853A (ko) 2차원 어드레스장치
ES2047103T3 (es) Sistema de tratamiento de video y tambien sistema de formacion de imagenes y sistema de almacenamiento de imagen provisto con dicho sistema de video.
DE3888220D1 (de) Datenausgabeschaltung.
DE3483842D1 (de) Ausgangspufferschaltung.
IT7820782A0 (it) Generatore di segnali di indirizzo e di interruzione.
KR880011803A (ko) 메모리 장치
KR920020951A (ko) 영상신호 처리장치
DE3889612D1 (de) Dateneingangs-/-ausgangsschaltung.
ES2024029B3 (es) Procesamiento de las vibraciones torsionales de un arbol excitado.
DE3852091D1 (de) Ausgabeschaltungssystem eines statischen RAM-Speichers.
DE3878070D1 (de) Ultrahochfrequente verzoegerungsanordnung.
DE69205789D1 (de) Niederfrequente vibrationsanordnung.
KR920002393A (ko) 자동차용 입력인터페이스
DE69132922D1 (de) System zur Erzeugung von Stosswellen, welches eine Anzeige des effektiven Stosswellenbereichs erlaubt
KR910002107A (ko) 주파수 특성 보정회로
ES393395A1 (es) Perfeccionamientos en generadores numericos de senales pe- riodicas definidas por puntos en un periodo.
ES8700823A1 (es) Perfeccionamientos introducidos en un procesador de explora-cion gradual
DE68919538D1 (de) Verarbeitung von unterabgetasteten Signalen.
ES2042608T3 (es) Disposicion de circuito para el reconocimiento de se\ales multifrecuencia de doble tono en instalaciones telefonicas.
IT8424179A0 (it) Stabilizzazione di polialchilenglicoli.
DE3280047D1 (de) Elektrischen verarbeitung von data-impulsen.
TW428101B (en) Synchronous semiconductor memory apparatus
JPS5718169A (en) Synchronizing circuit of video control data
DE3485489D1 (de) Signalverarbeitungsanordnung.
KR910007281A (ko) 출력 제어 회로