DE3650435T2 - Kompatibilität von Fernsehübertragungen mit vergrössertem und normalen Bildformat. - Google Patents

Kompatibilität von Fernsehübertragungen mit vergrössertem und normalen Bildformat.

Info

Publication number
DE3650435T2
DE3650435T2 DE3650435T DE3650435T DE3650435T2 DE 3650435 T2 DE3650435 T2 DE 3650435T2 DE 3650435 T DE3650435 T DE 3650435T DE 3650435 T DE3650435 T DE 3650435T DE 3650435 T2 DE3650435 T2 DE 3650435T2
Authority
DE
Germany
Prior art keywords
widescreen
picture
television
geometric distortion
signal
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 - Fee Related
Application number
DE3650435T
Other languages
English (en)
Other versions
DE3650435D1 (de
Inventor
Charles Rhodes
John Lowry
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.)
Scientific Atlanta LLC
Original Assignee
Scientific Atlanta LLC
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24863533&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3650435(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Scientific Atlanta LLC filed Critical Scientific Atlanta LLC
Publication of DE3650435D1 publication Critical patent/DE3650435D1/de
Application granted granted Critical
Publication of DE3650435T2 publication Critical patent/DE3650435T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04N7/0122—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 the input and the output signals having different aspect ratios
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/08—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using sequential signals only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
    • H04N11/14—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system
    • H04N11/146—Decoding means therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/24—High-definition television systems
DE3650435T 1985-03-18 1986-02-21 Kompatibilität von Fernsehübertragungen mit vergrössertem und normalen Bildformat. Expired - Fee Related DE3650435T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/712,779 US4651208A (en) 1985-03-18 1985-03-18 Compatibility of widescreen and non-widescreen television transmissions

Publications (2)

Publication Number Publication Date
DE3650435D1 DE3650435D1 (de) 1995-12-14
DE3650435T2 true DE3650435T2 (de) 1996-04-04

Family

ID=24863533

Family Applications (4)

Application Number Title Priority Date Filing Date
DE3650665T Revoked DE3650665T2 (de) 1985-03-18 1986-02-21 Kompatibilität von Fernsehübertragungen mit vergrössertem und normalem Bildformat
DE3650353T Expired - Lifetime DE3650353T2 (de) 1985-03-18 1986-02-21 Kompatibilität von fernsehübertragungen mit vergrössertem und normalem bildformat.
DE3650569T Expired - Fee Related DE3650569T2 (de) 1985-03-18 1986-02-21 Kompatibilität von Fersehübertragungen mit vergrössertem und normalem Bildformat
DE3650435T Expired - Fee Related DE3650435T2 (de) 1985-03-18 1986-02-21 Kompatibilität von Fernsehübertragungen mit vergrössertem und normalen Bildformat.

Family Applications Before (3)

Application Number Title Priority Date Filing Date
DE3650665T Revoked DE3650665T2 (de) 1985-03-18 1986-02-21 Kompatibilität von Fernsehübertragungen mit vergrössertem und normalem Bildformat
DE3650353T Expired - Lifetime DE3650353T2 (de) 1985-03-18 1986-02-21 Kompatibilität von fernsehübertragungen mit vergrössertem und normalem bildformat.
DE3650569T Expired - Fee Related DE3650569T2 (de) 1985-03-18 1986-02-21 Kompatibilität von Fersehübertragungen mit vergrössertem und normalem Bildformat

Country Status (13)

Country Link
US (1) US4651208A (de)
EP (4) EP0545897B1 (de)
JP (5) JP2760487B2 (de)
CN (1) CN1011022B (de)
AT (4) ATE162354T1 (de)
AU (1) AU583098B2 (de)
BR (1) BR8606549A (de)
CA (1) CA1289658C (de)
DE (4) DE3650665T2 (de)
FI (1) FI86240C (de)
MX (1) MX163360A (de)
WO (1) WO1986005644A1 (de)
ZA (1) ZA861870B (de)

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JPH0514866A (ja) * 1991-06-28 1993-01-22 Sony Corp 映像信号伝送方法
JP2904975B2 (ja) * 1991-10-30 1999-06-14 三菱電機株式会社 ワイドアスペクト比のテレビジョン受信機
EP0587130B1 (de) * 1992-09-07 1998-08-05 Kabushiki Kaisha Toshiba Fernsehsignalverarbeitungsschaltung
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DE69427236T2 (de) * 1994-01-12 2001-10-25 Thomson Consumer Electronics Video signal dekomprimierungssystem und multimode-video-aufwärtswandler
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JP3362538B2 (ja) * 1994-12-06 2003-01-07 ソニー株式会社 ビデオ信号処理装置及びビデオ信号再生装置
WO1997039573A1 (fr) * 1996-04-12 1997-10-23 Sony Corporation Processeur de signaux d'images numeriques et capteur d'images
JPH1198422A (ja) * 1997-09-19 1999-04-09 Sony Corp 映像信号判別回路
US6501507B1 (en) * 1998-05-13 2002-12-31 Barth Alan Canfield Multimode interpolation filter as for a TV receiver
JP3492946B2 (ja) * 1999-07-29 2004-02-03 日本放送協会 画像アスペクト比変換装置
US7113200B2 (en) * 2004-05-21 2006-09-26 Polycom, Inc. Method and system for preparing video communication image for wide screen display
US8068172B2 (en) 2006-12-21 2011-11-29 Hewlett-Packard Development Company, L.P. Image aspect ratio adjustment system and method
US8798171B2 (en) 2010-06-28 2014-08-05 Richwave Technology Corp. Video transmission by decoupling color components
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CN111385524B (zh) * 2018-12-27 2022-03-04 上海富瀚微电子股份有限公司 模拟高清摄像机高速长距离数据传输的实现方法及系统

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Also Published As

Publication number Publication date
CA1289658C (en) 1991-09-24
FI86240B (fi) 1992-04-15
FI86240C (fi) 1992-07-27
EP0221086B1 (de) 1995-07-19
EP0506145B1 (de) 1996-09-11
EP0221086A1 (de) 1987-05-13
JPH0775070A (ja) 1995-03-17
DE3650569T2 (de) 1997-02-06
JPH0746543A (ja) 1995-02-14
DE3650665D1 (de) 1998-02-19
AU583098B2 (en) 1989-04-20
EP0589486A1 (de) 1994-03-30
EP0545897B1 (de) 1995-11-08
JPH09327001A (ja) 1997-12-16
EP0221086A4 (de) 1987-08-03
DE3650435D1 (de) 1995-12-14
US4651208A (en) 1987-03-17
ATE142833T1 (de) 1996-09-15
JPH0759062A (ja) 1995-03-03
DE3650353D1 (de) 1995-08-24
EP0506145A1 (de) 1992-09-30
ZA861870B (en) 1987-07-29
AU5456886A (en) 1986-10-13
DE3650353T2 (de) 1995-12-07
CN86101825A (zh) 1986-11-12
JP3205613B2 (ja) 2001-09-04
JPS62501951A (ja) 1987-07-30
CN1011022B (zh) 1990-12-26
FI864701A (fi) 1986-11-18
EP0545897A1 (de) 1993-06-09
DE3650665T2 (de) 1998-11-05
FI864701A0 (fi) 1986-11-18
JP3205645B2 (ja) 2001-09-04
ATE162354T1 (de) 1998-01-15
JP2760487B2 (ja) 1998-05-28
MX163360A (es) 1992-04-30
DE3650569D1 (de) 1996-10-17
ATE130153T1 (de) 1995-11-15
WO1986005644A1 (en) 1986-09-25
EP0589486B1 (de) 1998-01-14
ATE125407T1 (de) 1995-08-15
BR8606549A (pt) 1987-08-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE RUFF, WILHELM, BEIER, DAUSTER & PARTNER, 70173 STUTTGART

8339 Ceased/non-payment of the annual fee