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ES2108689T3 - Circuito de control de seleccion de imagen fija/de movimiento para sistema de video telefono. - Google Patents

Circuito de control de seleccion de imagen fija/de movimiento para sistema de video telefono.

Info

Publication number
ES2108689T3
ES2108689T3 ES90308420T ES90308420T ES2108689T3 ES 2108689 T3 ES2108689 T3 ES 2108689T3 ES 90308420 T ES90308420 T ES 90308420T ES 90308420 T ES90308420 T ES 90308420T ES 2108689 T3 ES2108689 T3 ES 2108689T3
Authority
ES
Spain
Prior art keywords
signal
unit
image
box
converter
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 - Lifetime
Application number
ES90308420T
Other languages
English (en)
Inventor
Sam Pyo Hong
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.)
LG Electronics Inc
Original Assignee
Gold Star Co 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 Gold Star Co Ltd filed Critical Gold Star Co Ltd
Application granted granted Critical
Publication of ES2108689T3 publication Critical patent/ES2108689T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Television Systems (AREA)

Abstract

UN CIRCUITO DE CONTROL DE SELECCION DE IMAGENES EN MOVIMIENTO Y FIJAS PARA SELECCIONAR UNA IMAGEN FIJA O UNA IMAGEN EN MOVIMIENTO EN UN SISTEMA DE VIDEOFONO MEDIANTE LA OPERACION DE UN CONMUTADOR. EL CIRCUITO INCLUYE UNA UNIDAD (4) DE SELECCION DE PARADA DE IMAGENES PARA DAR SALIDA A SEÑALES DE IMPULSOS, UNA UNIDAD (5) GENERADORA DE SEÑALES DE UN CUADRO O IMAGEN DE TELEVISION, PARA GENERAR SEÑAL DE UN CUADRO, UNA UNIDAD (6) GENERADORA DE SEÑALES DE PELICULA, PARA GENERAR O PARAR SEÑALES DE CONTROL DE PELICULA, UNA UNIDAD (7) DE CONTROL DE PELICULA O DE PARADA DE IMAGENES, PARA APLICAR UNA SEÑAL DE FRECUENCIA SUBPORTADORA (FSC) A UN CONVERTIDOR A/D (CONVERTIDOR ANALOGICO-NUMERICO) CUANDO SE DA SALIDA A UNA SEÑAL DE UN CUADRO O IMAGEN DE TELEVISION DESDE LA UNIDAD (5) GENERADORA DE SEÑALES DE UN CUADRO O IMAGEN DE TELEVISION, O CUANDO SE DA SALIDA A SEÑAL DE CONTROL DE PELICULA DESDE LA UNIDAD (6) GENERADORA DE SEÑALES DE PELICULA, UNA SECCION DE MEMORIA (3) PARA ALMACENAR LAS SEÑALES DE SALIDA DEL CONVERTIDOR A/D (1) A UNA RAM (MEMORIA DE ACESO ALEATORIO), CUANDO SE DA SALIDA A LA SEÑAL DE UN CUADRO O IMAGEN DE TELEVISION Y PARA APLICAR LAS SEÑALES ALMACENADAS EN LA RAM A UN CONVERTIDOR A/D (2) CUANDO NO SE DA SALIDA A LA SEÑAL DE UN CUADRO O IMAGEN DE TELEVISION.
ES90308420T 1989-07-31 1990-07-31 Circuito de control de seleccion de imagen fija/de movimiento para sistema de video telefono. Expired - Lifetime ES2108689T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890011264U KR930008445Y1 (ko) 1989-07-31 1989-07-31 비디오폰용 정지 및 동작 화면 선택 제어회로

Publications (1)

Publication Number Publication Date
ES2108689T3 true ES2108689T3 (es) 1998-01-01

Family

ID=19288769

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90308420T Expired - Lifetime ES2108689T3 (es) 1989-07-31 1990-07-31 Circuito de control de seleccion de imagen fija/de movimiento para sistema de video telefono.

Country Status (7)

Country Link
US (1) US5063440A (es)
EP (1) EP0411906B1 (es)
JP (1) JP2558527Y2 (es)
KR (1) KR930008445Y1 (es)
DE (1) DE69031526T2 (es)
ES (1) ES2108689T3 (es)
RU (1) RU2121234C1 (es)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5283637A (en) * 1990-08-20 1994-02-01 Christine Holland Trustee/Goolcharan Trust Telecommunication system for transmitting full motion video
US5587735A (en) * 1991-07-24 1996-12-24 Hitachi, Ltd. Video telephone
EP0500091B1 (en) * 1991-02-20 1998-07-15 Hitachi, Ltd. Television telephone
EP0765083A1 (en) 1991-07-15 1997-03-26 Hitachi, Ltd. Teleconference terminal equipment
AU645431B2 (en) * 1991-07-15 1994-01-13 Hitachi Limited Teleconference terminal equipment
JPH0564185A (ja) * 1991-08-29 1993-03-12 Fujitsu Ltd 多地点会議における２画面伝送表示方式
JPH05111008A (ja) * 1991-10-15 1993-04-30 Sony Corp 情報伝送装置及び情報受信装置
US5357281A (en) * 1991-11-07 1994-10-18 Canon Kabushiki Kaisha Image processing apparatus and terminal apparatus
US5751445A (en) * 1991-11-11 1998-05-12 Canon Kk Image transmission system and terminal device
US5751722A (en) * 1992-02-10 1998-05-12 Canon Kabushiki Kaisha Method of displaying a frozen image when transmission of image information is suspended in a multimedia system
US7624044B2 (en) 1992-03-20 2009-11-24 Stephen Wren System for marketing goods and services utilizing computerized central and remote facilities
US5541640A (en) * 1992-06-23 1996-07-30 Larson; Craig R. Videophone for simultaneous audio and video communication via a standard telephone line
DE4316168A1 (de) * 1993-05-14 1994-11-17 Sel Alcatel Ag Bildanrufbeantworter
US5493329A (en) * 1993-10-01 1996-02-20 Toko Kabushiki Kaisha Picture transmission system
CN1074220C (zh) * 1994-01-31 2001-10-31 古卡伦信托 传送全活动图像的电信系统
JP3202606B2 (ja) * 1996-07-23 2001-08-27 キヤノン株式会社 撮像サーバ及びその方法及び媒体
JP3862321B2 (ja) 1996-07-23 2006-12-27 キヤノン株式会社 サーバ及びその制御方法
EP1890483A3 (en) * 1996-07-23 2011-07-06 Canon Kabushiki Kaisha Camera control apparatus and method
KR100513414B1 (ko) 1996-08-30 2006-03-22 소니 가부시끼 가이샤 정지화및동화기록장치,정지화및동화기록방법,정지화및동화기록매체
KR20040070559A (ko) * 2003-02-04 2004-08-11 엘지전자 주식회사 복구 기능을 갖는 디스플레이 장치 및 그 방법
US20090079744A1 (en) * 2007-09-21 2009-03-26 Microsoft Corporation Animating objects using a declarative animation scheme
CN104243787B (zh) 2013-06-06 2017-09-05 华为技术有限公司 拍照方法、照片管理方法及设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4009330A (en) * 1976-04-05 1977-02-22 Bell Telephone Laboratories, Incorporated Circuit for selecting frames indicative of still pictures
JPS60200692A (ja) * 1984-03-26 1985-10-11 Fujitsu Ltd 画像会議通信システム
JPS61159883A (ja) * 1985-01-08 1986-07-19 Nippon Telegr & Teleph Corp <Ntt> 狭帯域音声動画像送受信装置
JP2650186B2 (ja) * 1985-06-26 1997-09-03 三菱電機株式会社 静止画映像信号処理装置
JPS62264781A (ja) * 1986-05-12 1987-11-17 Hitachi Ltd 静止画記憶回路
JPS63254875A (ja) * 1987-04-10 1988-10-21 Sony Corp 画像モニタ−装置
GB2211048A (en) * 1987-06-26 1989-06-21 Sony Corp Video telephones
US4888795A (en) * 1987-06-30 1989-12-19 Nec Corporation Videotelephone apparatus for transmitting high and low resolution video signals over telephone exchange lines
CA1318381C (en) * 1988-04-15 1993-05-25 Jun'ichi Ohki Dual-mode teleconferencing system

Also Published As

Publication number Publication date
KR910003664U (ko) 1991-02-27
RU2121234C1 (ru) 1998-10-27
JPH0356270U (es) 1991-05-30
EP0411906A2 (en) 1991-02-06
KR930008445Y1 (ko) 1993-12-22
DE69031526T2 (de) 1998-02-19
US5063440A (en) 1991-11-05
EP0411906A3 (en) 1992-05-27
JP2558527Y2 (ja) 1997-12-24
EP0411906B1 (en) 1997-10-01
DE69031526D1 (de) 1997-11-06

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