DE3650569D1 - Kompatibilität von Fersehübertragungen mit vergrössertem und normalem Bildformat - Google Patents
Kompatibilität von Fersehübertragungen mit vergrössertem und normalem BildformatInfo
- Publication number
- DE3650569D1 DE3650569D1 DE3650569T DE3650569T DE3650569D1 DE 3650569 D1 DE3650569 D1 DE 3650569D1 DE 3650569 T DE3650569 T DE 3650569T DE 3650569 T DE3650569 T DE 3650569T DE 3650569 D1 DE3650569 D1 DE 3650569D1
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Graphics (AREA)
- Television Systems (AREA)
- Color Television Systems (AREA)
- Luminescent Compositions (AREA)
- Conductive Materials (AREA)
- Details Of Television Systems (AREA)
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 |
---|---|
DE3650569D1 true DE3650569D1 (de) | 1996-10-17 |
DE3650569T2 DE3650569T2 (de) | 1997-02-06 |
Family
ID=24863533
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3650569T Expired - Fee Related DE3650569T2 (de) | 1985-03-18 | 1986-02-21 | Kompatibilität von Fersehübertragungen mit vergrössertem und normalem Bildformat |
DE3650665T Revoked DE3650665T2 (de) | 1985-03-18 | 1986-02-21 | Kompatibilität von Fernsehübertragungen 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. |
DE3650353T Expired - Lifetime DE3650353T2 (de) | 1985-03-18 | 1986-02-21 | Kompatibilität von fernsehübertragungen mit vergrössertem und normalem bildformat. |
Family Applications After (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 |
DE3650435T Expired - Fee Related DE3650435T2 (de) | 1985-03-18 | 1986-02-21 | Kompatibilität von Fernsehübertragungen mit vergrössertem und normalen Bildformat. |
DE3650353T Expired - Lifetime DE3650353T2 (de) | 1985-03-18 | 1986-02-21 | Kompatibilität von fernsehübertragungen mit vergrössertem und normalem bildformat. |
Country Status (13)
Country | Link |
---|---|
US (1) | US4651208A (de) |
EP (4) | EP0221086B1 (de) |
JP (5) | JP2760487B2 (de) |
CN (1) | CN1011022B (de) |
AT (4) | ATE142833T1 (de) |
AU (1) | AU583098B2 (de) |
BR (1) | BR8606549A (de) |
CA (1) | CA1289658C (de) |
DE (4) | DE3650569T2 (de) |
FI (1) | FI86240C (de) |
MX (1) | MX163360A (de) |
WO (1) | WO1986005644A1 (de) |
ZA (1) | ZA861870B (de) |
Families Citing this family (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4729012A (en) * | 1985-08-30 | 1988-03-01 | Rca Corporation | Dual mode television receiver for displaying wide screen and standard aspect ratio video signals |
GB8602644D0 (en) * | 1986-02-04 | 1986-03-12 | British Broadcasting Corp | Video systems |
JPS62271584A (ja) * | 1986-02-10 | 1987-11-25 | Sanyo Electric Co Ltd | 映像信号処理方法 |
US4709256A (en) * | 1986-03-12 | 1987-11-24 | Rca Corporation | Wide screen composite video signal encoder and standard aspect ratio decoder having barst and subcarrier components of different frequencies |
US4730215A (en) * | 1986-05-30 | 1988-03-08 | Rca Corporation | Compatible wide screen television system with variable image compression/expansion |
US4882614A (en) * | 1986-07-14 | 1989-11-21 | Matsushita Electric Industrial Co., Ltd. | Multiplex signal processing apparatus |
GB8701770D0 (en) * | 1987-01-27 | 1987-03-04 | Thorn Emi Home Electron | Video processing |
DE3704456C1 (de) * | 1987-02-13 | 1987-11-19 | Rohde & Schwarz | Anordnung zum Darstellen von MAC-Signalen auf einem Monitor |
FR2614165B1 (fr) * | 1987-04-17 | 1989-06-30 | Radiotechnique Ind & Comm | Dispositif d'anamorphose et systeme muni d'un tel dispositif |
US4943856A (en) * | 1987-06-02 | 1990-07-24 | North American Philips Corporation | Method and apparatus for introducing a pan and scan feature to high definition television systems |
EP0684590B1 (de) * | 1987-07-24 | 2001-10-17 | HELFERICH, Richard J. | Kommunikationssystem mit Sprachspeicherungsvorrichtung, Empfangsanlage dafür, und Methode für den Empfang von Kommunikationspaketen |
USRE37618E1 (en) | 1987-07-24 | 2002-04-02 | Richard J. Helferich | Analog/digital data storage system |
US4965661A (en) * | 1988-08-04 | 1990-10-23 | Scientific-Atlanta, Inc. | Method and apparatus for increasing the definiton of an NTSC video signal using an augmentation channel |
US5053859A (en) * | 1987-09-02 | 1991-10-01 | Scientific-Atlanta, Inc. | High definition B-MAC television signal transmission system |
EP0326339B1 (de) * | 1988-01-29 | 1994-08-03 | Hitachi, Ltd. | Videowiedergabevorrichtung für Bilder mit unterschiedlichen Bildformaten |
JPH01292984A (ja) * | 1988-05-20 | 1989-11-27 | Sony Corp | 映像信号の方式変換装置 |
DE3830501C1 (en) * | 1988-09-08 | 1990-01-18 | Bayerischer Rundfunk, Anstalt Des Oeffentlichen Rechts, 8000 Muenchen, De | Method for extracting a conventional television signal from a picture signal having an enlarged picture aspect ratio of 16:9 |
DE3836558A1 (de) * | 1988-10-27 | 1990-05-03 | Bayerische Motoren Werke Ag | Verfahren und einrichtung zum erzeugen eines fernsehbildes auf einem digitalen bildschirm, insbesondere einer matrixanzeige |
US4989091A (en) * | 1988-11-16 | 1991-01-29 | Scientific-Atlanta, Inc. | Scan converter for a high definition television system |
DE3841173C1 (en) * | 1988-12-07 | 1989-11-16 | Institut Fuer Rundfunktechnik Gmbh, 8000 Muenchen, De | Compatible television transmission system |
DE3842941A1 (de) * | 1988-12-21 | 1990-09-06 | Grundig Emv | Fernsehsystem mit einrichtungen zur anpassung von sendeseitig und empfangsseitig erzeugtem fernsehbildformat |
JPH02209094A (ja) * | 1989-02-09 | 1990-08-20 | Matsushita Electric Ind Co Ltd | サンプリング周波数低域変換装置およびサンプリング周波数高域変換装置 |
DE3905374A1 (de) * | 1989-02-22 | 1990-08-23 | Grundig Emv | Einrichtung zur verarbeitung von fernseh-empfangssignalen zum zweck der erkennung und wahl des bildformates |
JP2667900B2 (ja) * | 1989-03-01 | 1997-10-27 | 株式会社日立製作所 | 記録再生装置 |
JPH02237280A (ja) * | 1989-03-10 | 1990-09-19 | Hitachi Ltd | 標準/高品位テレビジョン受信装置 |
JPH0372796A (ja) * | 1989-04-28 | 1991-03-27 | Matsushita Electric Ind Co Ltd | テレビジョン信号処理装置 |
NL8901492A (nl) * | 1989-06-13 | 1991-01-02 | Philips Nv | Transmissiesysteem voor het overdragen van een videosignaal met een identifikatiesignaal, zendinrichting voor het opwekken van het videosignaal en beeldweergeefinrichting voor het ontvangen en het weergeven van het videosignaal. |
JP2779212B2 (ja) * | 1989-07-17 | 1998-07-23 | 株式会社日立製作所 | ワイド画面/標準画面テレビジョン信号受信装置 |
US5029326A (en) * | 1989-08-08 | 1991-07-02 | Pioneer Electronic Corporation | Picture display system |
FR2651404B1 (fr) * | 1989-08-23 | 1996-10-04 | Europ Rech Electr Lab | Procede d'insertion d'une information video supplementaire a l'exterieur d'une image principale au format 16/9. |
US5280397A (en) * | 1989-09-07 | 1994-01-18 | Advanced Television Test Center, Inc. | Bi-directional HDTV format digital signal converter |
US5504532A (en) * | 1989-09-07 | 1996-04-02 | Advanced Television Test Center, Inc. | Bi-directional television format digital signal converter with improved luminance signal-to-noise ratio |
DE3935547A1 (de) * | 1989-10-25 | 1991-05-02 | Grundig Emv | Einrichtung zur erzeugung und einrichtung zur auswertung eines kennsignals fuer das bildenseitenverhaeltnis eines videosignals |
GB8929143D0 (en) * | 1989-12-22 | 1990-02-28 | Gen Electric | Improved advanced compatible television(actv)system |
CA2027336A1 (en) * | 1989-12-22 | 1991-06-23 | Michael Anthony Isnardi | Video panning system for widescreen television |
US5159438A (en) * | 1989-12-26 | 1992-10-27 | Zenith Electronics Corporation | Aspect ratio conversion of television display |
JP2842913B2 (ja) * | 1990-01-24 | 1999-01-06 | 株式会社日立製作所 | ワイドテレビジョン信号処理回路 |
JP2861213B2 (ja) * | 1990-03-13 | 1999-02-24 | ソニー株式会社 | 画像表示装置 |
JPH03274589A (ja) * | 1990-03-26 | 1991-12-05 | Canon Inc | 画像表示装置 |
GB9012326D0 (en) * | 1990-06-01 | 1990-07-18 | Thomson Consumer Electronics | Wide screen television |
JP2673386B2 (ja) * | 1990-09-29 | 1997-11-05 | シャープ株式会社 | 映像表示装置 |
US5367334A (en) * | 1991-05-20 | 1994-11-22 | Matsushita Electric Industrial Co., Ltd. | Video signal encoding and decoding apparatus |
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 |
DE69320123T2 (de) * | 1992-09-07 | 1999-01-07 | Kabushiki Kaisha Toshiba, Kawasaki, Kanagawa | Fernsehsignalverarbeitungsschaltung |
JPH06217218A (ja) * | 1993-01-13 | 1994-08-05 | Sony Corp | テレテキスト信号処理回路 |
WO1995019684A1 (en) * | 1994-01-12 | 1995-07-20 | Thomson Consumer Electronics, Inc. | Multimode interpolation filter as for a tv receiver |
US5790197A (en) * | 1994-01-12 | 1998-08-04 | Thomson Consumer Electronics,. Inc. | Multimode interpolation filter as for a TV receiver |
CN1048138C (zh) * | 1994-01-12 | 2000-01-05 | 汤姆森消费电子有限公司 | 用于电视接收机的多方式内插滤波器 |
JP3556267B2 (ja) * | 1994-04-27 | 2004-08-18 | 株式会社東芝 | 時間軸変換方式 |
KR100323669B1 (ko) * | 1994-08-06 | 2002-05-13 | 구자홍 | 와이드스크린티브이의사이드레벨부가회로 |
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 |
US20130033622A1 (en) * | 2011-08-04 | 2013-02-07 | Aptina Imaging Corporation | Method and apparatus for motion artifact correction in hdr video |
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 |
Family Cites Families (32)
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US3097262A (en) * | 1956-03-06 | 1963-07-09 | Uniscan Electronics Corp | Anamorphotic television system |
GB1166091A (en) * | 1966-05-09 | 1969-10-01 | Crosfield Electronics Ltd | Improvements relating to Electro-Optical Scanners for Image Reproduction |
NL7205966A (de) * | 1971-05-07 | 1972-11-09 | ||
US3824336A (en) * | 1972-03-17 | 1974-07-16 | Teletronics Int Inc | Editing system and method |
US3821468A (en) * | 1972-03-22 | 1974-06-28 | Sarkes Tarzian | Digital special effects generator |
US3931638A (en) * | 1974-01-10 | 1976-01-06 | Eastman Technology, Inc. | Apparatus for modifying the time base of signals |
US3935381A (en) * | 1974-06-24 | 1976-01-27 | The United States Of America As Represented By The Secretary Of The Navy | Electronic solid state sensor image size control |
US4134128A (en) * | 1976-03-19 | 1979-01-09 | Rca Corporation | Television picture size altering apparatus |
US4085425A (en) * | 1976-05-27 | 1978-04-18 | General Electric Company | Precise control of television picture size and position |
US4079417A (en) * | 1976-07-06 | 1978-03-14 | General Electric Company | Digital video window control |
JPS5923149B2 (ja) * | 1976-09-25 | 1984-05-31 | 松下電器産業株式会社 | 高精細度放送用コンバ−タ |
GB1594341A (en) * | 1976-10-14 | 1981-07-30 | Micro Consultants Ltd | Picture information processing system for television |
JPS5351922A (en) * | 1976-10-21 | 1978-05-11 | Sony Corp | Television receiver |
US4223343A (en) * | 1977-11-10 | 1980-09-16 | Belmares Sarabia Armand | Arrangements for modifying signals indicative of anamorphic images |
JPS54105920A (en) * | 1978-02-07 | 1979-08-20 | Matsushita Electric Ind Co Ltd | Picture display device |
US4282546A (en) * | 1979-11-28 | 1981-08-04 | Rca Corporation | Television image size altering apparatus |
GB2073536B (en) * | 1980-04-09 | 1984-06-06 | British Broadcasting Corp | Television signal processing |
US4335393A (en) * | 1980-04-15 | 1982-06-15 | Harris Video Systems, Inc. | Method and system using sequentially encoded color and luminance processing of video type signals to improve picture quality |
JPS56157871U (de) * | 1980-04-25 | 1981-11-25 | ||
US4476493A (en) * | 1981-04-16 | 1984-10-09 | Robert Bosch Gmbh | Television scanning of motion picture films of different frame aspect ratios |
DE3142865A1 (de) * | 1981-10-29 | 1983-05-11 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur fernsehmaessigen abtastung von filmen |
GB2097220B (en) * | 1981-04-16 | 1985-05-15 | Bosch Gmbh Robert | A method for the television scanning of films |
JPS57208772A (en) * | 1981-06-18 | 1982-12-21 | Sony Corp | Television receiver |
JPS5937789A (ja) * | 1982-08-27 | 1984-03-01 | Hitachi Ltd | 高精細テレビシステム |
GB2132846A (en) * | 1982-12-22 | 1984-07-11 | Philips Electronic Associated | Television transmission system |
GB2132444A (en) * | 1982-12-22 | 1984-07-04 | Phillips Electronic And Associ | Television transmission system |
JPS59122286A (ja) * | 1982-12-28 | 1984-07-14 | Toshiba Corp | テレビシステム変換方法 |
NL194023C (nl) * | 1983-05-06 | 2001-04-03 | Philips Electronics Nv | Kleurentelevisie transmissie- respectievelijk informatieopslagsysteem met tijdmultiplexcodering en daartoe geschikte informatiegever en -ontvanger. |
DE3318658A1 (de) * | 1983-05-21 | 1984-11-22 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur fernsehmaessigen abtastung von filmen |
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 |
JPS60165883A (ja) * | 1984-02-09 | 1985-08-29 | Matsushita Electric Ind Co Ltd | テレビジヨン信号送受信方法およびテレビジヨン信号受信方法 |
US4564857A (en) * | 1984-02-28 | 1986-01-14 | At&T Bell Laboratories | Aspect ratio improvement for compatible high-definition television |
-
1985
- 1985-03-18 US US06/712,779 patent/US4651208A/en not_active Expired - Lifetime
-
1986
- 1986-02-21 EP EP86901673A patent/EP0221086B1/de not_active Expired - Lifetime
- 1986-02-21 AU AU54568/86A patent/AU583098B2/en not_active Ceased
- 1986-02-21 AT AT92109613T patent/ATE142833T1/de not_active IP Right Cessation
- 1986-02-21 BR BR8606549A patent/BR8606549A/pt not_active IP Right Cessation
- 1986-02-21 DE DE3650569T patent/DE3650569T2/de not_active Expired - Fee Related
- 1986-02-21 EP EP93116110A patent/EP0589486B1/de not_active Revoked
- 1986-02-21 EP EP92109613A patent/EP0506145B1/de not_active Expired - Lifetime
- 1986-02-21 AT AT93101271T patent/ATE130153T1/de not_active IP Right Cessation
- 1986-02-21 AT AT86901673T patent/ATE125407T1/de not_active IP Right Cessation
- 1986-02-21 JP JP61501350A patent/JP2760487B2/ja not_active Expired - Lifetime
- 1986-02-21 EP EP93101271A patent/EP0545897B1/de not_active Expired - Lifetime
- 1986-02-21 DE DE3650665T patent/DE3650665T2/de not_active Revoked
- 1986-02-21 DE DE3650435T patent/DE3650435T2/de not_active Expired - Fee Related
- 1986-02-21 AT AT93116110T patent/ATE162354T1/de not_active IP Right Cessation
- 1986-02-21 DE DE3650353T patent/DE3650353T2/de not_active Expired - Lifetime
- 1986-02-21 WO PCT/US1986/000365 patent/WO1986005644A1/en active IP Right Grant
- 1986-03-12 MX MX1840A patent/MX163360A/es unknown
- 1986-03-13 ZA ZA861870A patent/ZA861870B/xx unknown
- 1986-03-17 CA CA000504316A patent/CA1289658C/en not_active Expired - Lifetime
- 1986-03-18 CN CN86101825A patent/CN1011022B/zh not_active Expired
- 1986-11-18 FI FI864701A patent/FI86240C/fi not_active IP Right Cessation
-
1992
- 1992-12-02 JP JP32338592A patent/JP3205613B2/ja not_active Expired - Lifetime
- 1992-12-02 JP JP4323371A patent/JPH0759062A/ja active Pending
-
1993
- 1993-05-24 JP JP12159893A patent/JP3205645B2/ja not_active Expired - Lifetime
-
1997
- 1997-02-27 JP JP9043553A patent/JPH09327001A/ja active Pending
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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 |
Representative=s name: STIPPL PATENTANWAELTE, 90482 NUERNBERG |
|
8339 | Ceased/non-payment of the annual fee |