FR2481554B1 - - Google Patents

Info

Publication number
FR2481554B1
FR2481554B1 FR8108363A FR8108363A FR2481554B1 FR 2481554 B1 FR2481554 B1 FR 2481554B1 FR 8108363 A FR8108363 A FR 8108363A FR 8108363 A FR8108363 A FR 8108363A FR 2481554 B1 FR2481554 B1 FR 2481554B1
Authority
FR
France
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
FR8108363A
Other versions
FR2481554A1 (fr
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
Publication of FR2481554A1 publication Critical patent/FR2481554A1/fr
Application granted granted Critical
Publication of FR2481554B1 publication Critical patent/FR2481554B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7408—Direct viewing projectors, e.g. an image displayed on a video CRT or LCD display being projected on a screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Television Systems (AREA)
FR8108363A 1980-04-25 1981-04-27 Recepteur de television a image variable Granted FR2481554A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980055871U JPS56157871U (fr) 1980-04-25 1980-04-25

Publications (2)

Publication Number Publication Date
FR2481554A1 FR2481554A1 (fr) 1981-10-30
FR2481554B1 true FR2481554B1 (fr) 1983-12-09

Family

ID=13011144

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8108363A Granted FR2481554A1 (fr) 1980-04-25 1981-04-27 Recepteur de television a image variable

Country Status (5)

Country Link
US (1) US4394690A (fr)
JP (1) JPS56157871U (fr)
DE (1) DE3116646A1 (fr)
FR (1) FR2481554A1 (fr)
GB (1) GB2079090B (fr)

Families Citing this family (44)

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US4942488A (en) * 1982-11-25 1990-07-17 Sony Corporation Video theater system
GB8318602D0 (en) * 1983-07-08 1983-08-10 Indep Broadcasting Authority Extended definition television system
US4622577A (en) * 1984-02-03 1986-11-11 Rca Corporation Decoder for extracting a 4:3 aspect ratio signal from a high definition television signal
US4651208A (en) * 1985-03-18 1987-03-17 Scientific Atlanta, Inc. Compatibility of widescreen and non-widescreen television transmissions
US4654696A (en) * 1985-04-09 1987-03-31 Grass Valley Group, Inc. Video signal format
US4763194A (en) * 1985-08-14 1988-08-09 Rca Licensing Corporation Selectable raster size for video display
GB8602644D0 (en) * 1986-02-04 1986-03-12 British Broadcasting Corp Video systems
US4740831A (en) * 1986-06-03 1988-04-26 Scientific Atlanta, Inc. Method of reformatting color television signals by eliminating the unnecessary overscanned portions
US4786967A (en) * 1986-08-20 1988-11-22 Smith Engineering Interactive video apparatus with audio and video branching
DE3888169T2 (de) * 1987-12-07 1994-06-09 British Broadcasting Corp Datenübertragung in aktiver bildperiode.
US4897722A (en) * 1988-04-07 1990-01-30 General Electric Company Widescreen television transmission system utilizing conventional equipment including a camera and VCR
US4951149A (en) * 1988-10-27 1990-08-21 Faroudja Y C Television system with variable aspect picture ratio
US4935819A (en) * 1988-12-22 1990-06-19 Zenith Electronic Corporation Picture-width-adaptable television receiver
US4984081A (en) * 1989-01-24 1991-01-08 Matsushita Electric Industrial Co., Ltd. Apparatus for receiving and selecting high-definition television (HDTV) signals and standard television (NTSC) signals
US4875096A (en) * 1989-08-20 1989-10-17 Smith Engineering Encoding of audio and digital signals in a video signal
CA2039143C (fr) * 1989-08-23 2000-04-25 Enrique Rodriquez-Cavazos Dispositif de commande de convergence pour formats verticaux multiples
US5161002A (en) * 1989-08-23 1992-11-03 Thomson Consumer Electronics, Inc. Convergence control system for multiple vertical formats
JP2712674B2 (ja) * 1989-12-18 1998-02-16 松下電器産業株式会社 ワイドテレビジョン信号の伝送方法
DE4006788A1 (de) * 1990-03-03 1991-09-05 Grundig Emv Lichtventilprojektor zur wiedergabe von fernsehsignalen
JP3060475B2 (ja) * 1990-03-13 2000-07-10 ソニー株式会社 テレビジョン受像機
JPH03274589A (ja) * 1990-03-26 1991-12-05 Canon Inc 画像表示装置
DE4027440B4 (de) * 1990-08-30 2005-12-15 Deutsche Thomson-Brandt Gmbh Fernsehgerät mit Verringerung von Bildstörungen
DE4039307A1 (de) * 1990-10-01 1992-04-02 Thomson Brandt Gmbh Fernsehuebertragungssystem und decoder fuer ein fernsehuebertragungssystem
US5140420A (en) * 1990-10-05 1992-08-18 General Electric Company Information in vertical blanking interval of video sync signal
JPH04307884A (ja) * 1991-04-04 1992-10-30 Sony Corp 映像信号の記録再生方式
DE4114605A1 (de) * 1991-05-04 1992-12-03 Telefunken Fernseh & Rundfunk Verfahren zur identifikation von fernseh-signalarten
DE4112712A1 (de) * 1991-04-18 1992-10-22 Inst Rundfunktechnik Gmbh Verfahren zum uebertragen einer digitalen zusatzinformation in einer zeile eines fernsehsignals
JPH04329083A (ja) * 1991-04-30 1992-11-17 Sony Corp 画面カバー開閉機構
JP3395196B2 (ja) * 1992-01-27 2003-04-07 ソニー株式会社 映像信号伝送方法及び再生装置
JPH05336503A (ja) * 1992-05-29 1993-12-17 Sony Corp 映像付加情報判別装置
US5347318A (en) * 1992-06-16 1994-09-13 Canon Kabushiki Kaisha Apparatus for processing video signals having different aspect ratios
DE4227664C2 (de) * 1992-08-21 1994-11-17 Grundig Emv Farbfernsehsystem mit einer empfangsseitigen Steuereinrichtung zum Umschalten der Signalverarbeitungsverfahren eines Decoders
ATE163499T1 (de) * 1992-11-17 1998-03-15 Koninkl Philips Electronics Nv Anordnung zum aufnehmen eines videosignals auf einem aufzeichnungsträger und anordnung zum anzeigen eines videosignals auf einer anzeigevorrichtung
US5331351A (en) * 1993-02-10 1994-07-19 Thomson Consumer Electronics, Inc. Wide-screen picture indication signal detector for a television receiver
BE1007167A3 (nl) * 1993-05-13 1995-04-11 Philips Electronics Nv Zendstation voor het uitzenden van een pluraliteit van televisie programma's, en een ontvanger voor het ontvangen daarvan.
JP3231142B2 (ja) * 1993-06-18 2001-11-19 株式会社日立製作所 映像圧縮拡大回路及び装置
US5359267A (en) * 1993-09-03 1994-10-25 Thomson Consumer Electronics, Inc. Vertical deflection with vertical shrink mode
JP2677183B2 (ja) * 1993-12-10 1997-11-17 日本電気株式会社 撮像表示システム及びその撮像カメラと表示装置
JP3125552B2 (ja) * 1993-12-28 2001-01-22 三菱電機株式会社 テレビ会議システム
JPH07298160A (ja) * 1994-04-25 1995-11-10 Hitachi Ltd ビデオｃｄ再生装置内蔵テレビジョン装置
KR0144941B1 (ko) * 1994-09-30 1998-07-15 김광호 와이드 비젼 디스플레이 장치
US5867154A (en) * 1997-02-10 1999-02-02 International Business Machines Corporation Method and apparatus to select a display area within a data processing system
FR2859063B1 (fr) * 2003-08-20 2006-01-06 Hee Ayan Jean Jacques Ah Procede de diffusion de films cinematographiques et de programmes video, dispositif pour sa mise en oeuvre et programme video destine a etre diffuse dans le cadre de ce procede
US7483080B2 (en) * 2003-10-31 2009-01-27 Ati Technologies Ulc System for displaying images and method thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB816379A (en) * 1955-09-26 1959-07-15 Grimson Color Inc Television system
US3097262A (en) * 1956-03-06 1963-07-09 Uniscan Electronics Corp Anamorphotic television system
US3017457A (en) * 1959-07-13 1962-01-16 Minnesota Mining & Mfg Transducing system
US3493674A (en) * 1965-05-28 1970-02-03 Rca Corp Television message system for transmitting auxiliary information during the vertical blanking interval of each television field
US4028726A (en) * 1975-01-27 1977-06-07 Zenith Radio Corporation TV receiver raster expansion system
DE2536835C2 (de) * 1975-08-19 1983-11-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Fernsehsystem zur Übertragung von Zusatzinformationen
DK149879A (da) * 1978-04-12 1979-10-13 Data Recall Ltd Styreapparat til brug ved fremvisning af videosignaler
US4233628A (en) * 1979-01-11 1980-11-11 Zenith Radio Corporation NTSC receiver useable with Teletext/Viewdata information

Also Published As

Publication number Publication date
DE3116646C2 (fr) 1990-01-04
DE3116646A1 (de) 1982-04-01
US4394690A (en) 1983-07-19
JPS56157871U (fr) 1981-11-25
GB2079090A (en) 1982-01-13
FR2481554A1 (fr) 1981-10-30
GB2079090B (en) 1984-06-27

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Legal Events

Date Code Title Description
ST Notification of lapse