HK66496A - EDTV system - Google Patents

EDTV system

Info

Publication number
HK66496A
HK66496A HK66496A HK66496A HK66496A HK 66496 A HK66496 A HK 66496A HK 66496 A HK66496 A HK 66496A HK 66496 A HK66496 A HK 66496A HK 66496 A HK66496 A HK 66496A
Authority
HK
Hong Kong
Prior art keywords
edtv system
edtv
Prior art date
Application number
HK66496A
Other languages
English (en)
Inventor
Kenneth Romayn Skinner
Joseph Peter Bingham
Original Assignee
Philips Electronics Na
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 Philips Electronics Na filed Critical Philips Electronics Na
Publication of HK66496A publication Critical patent/HK66496A/xx

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
    • 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
    • H04N11/24—High-definition television systems
    • H04N11/28—High-definition television systems involving bandwidth reduction, e.g. subsampling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/007—Systems with supplementary picture signal insertion during a portion of the active part of a television signal, e.g. during top and bottom lines in a HDTV letter-box system

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Television Systems (AREA)
  • Picture Signal Circuits (AREA)
HK66496A 1988-09-02 1996-04-18 EDTV system HK66496A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/239,740 US4984078A (en) 1988-09-02 1988-09-02 Single channel NTSC compatible EDTV system

Publications (1)

Publication Number Publication Date
HK66496A true HK66496A (en) 1996-04-26

Family

ID=22903518

Family Applications (1)

Application Number Title Priority Date Filing Date
HK66496A HK66496A (en) 1988-09-02 1996-04-18 EDTV system

Country Status (8)

Country Link
US (1) US4984078A (de)
EP (1) EP0357144B1 (de)
JP (1) JPH02107081A (de)
KR (1) KR0146347B1 (de)
CA (1) CA1327394C (de)
DE (1) DE68920670T2 (de)
HK (1) HK66496A (de)
MX (1) MX168050B (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5191417A (en) * 1988-09-02 1993-03-02 North American Philips Corporation Compatible EDTV system providing multi-aspect ratio display on EDTV and conventional television receivers
DE3840054C1 (de) * 1988-11-28 1989-09-07 Institut Fuer Rundfunktechnik Gmbh, 8000 Muenchen, De
JPH02156785A (ja) * 1988-12-08 1990-06-15 Sony Corp 信号伝送装置
DE3929967A1 (de) * 1989-09-08 1991-03-14 Thomson Brandt Gmbh Fernsehuebertragungssystem
DE3930964A1 (de) * 1989-09-15 1991-03-28 Thomson Brandt Gmbh Fernsehuebertragungssystem
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
JPH03198593A (ja) * 1989-12-27 1991-08-29 Nippon Television Network Corp テレビジョン方式
JP2861213B2 (ja) * 1990-03-13 1999-02-24 ソニー株式会社 画像表示装置
JP3060475B2 (ja) * 1990-03-13 2000-07-10 ソニー株式会社 テレビジョン受像機
US5561467A (en) * 1990-03-26 1996-10-01 Nippon Hoso Kyokai Receiver and channel compatible encoding/decoding system for high definition video
JP3257788B2 (ja) * 1990-05-01 2002-02-18 ソニー株式会社 画像表示装置
GB9012326D0 (en) * 1990-06-01 1990-07-18 Thomson Consumer Electronics Wide screen television
US5442406A (en) * 1990-06-01 1995-08-15 Thomson Consumer Electronics, Inc. Wide screen television
EP0460750B1 (de) * 1990-06-06 1997-01-15 Koninklijke Philips Electronics N.V. Erweitertes Fernsehsystem mit Letterboxverfahren
US5068728A (en) * 1990-06-22 1991-11-26 Albert Macovski Compatible increased aspect ratio television system
EP0467683A3 (en) * 1990-07-19 1992-09-02 Canon Kabushiki Kaisha Image processing apparatus
JP2907988B2 (ja) * 1990-10-05 1999-06-21 株式会社日立製作所 ワイドテレビジョン受信機
JP2660094B2 (ja) * 1990-11-30 1997-10-08 株式会社東芝 テレビジョン信号処理装置及び方法
JPH0575976A (ja) * 1991-01-22 1993-03-26 Matsushita Electric Ind Co Ltd テレビジヨン信号伝送装置
JPH04276989A (ja) * 1991-03-04 1992-10-02 Sony Corp テレビジョン受像機
JPH04365278A (ja) * 1991-06-13 1992-12-17 Matsushita Electric Ind Co Ltd 多画面表示回路
KR0159109B1 (ko) * 1991-09-19 1999-01-15 강진구 화상신호의 종횡비 및 주사선 수 변환장치
KR950003031B1 (ko) * 1992-03-30 1995-03-29 주식회사 금성사 Tv수상기의 영상신호 보상장치
JPH0822057B2 (ja) * 1992-04-21 1996-03-04 松下電器産業株式会社 テレビジョン信号処理方法および処理装置
USRE38420E1 (en) * 1992-08-12 2004-02-10 British Broadcasting Corporation Derivation of studio camera position and motion from the camera image
KR940005118A (ko) * 1992-08-13 1994-03-16 에프. 제이. 스미트 레터박스 텔레비젼 시스템
US5430487A (en) * 1992-09-30 1995-07-04 Matsushita Electric Corporation Of America Method and apparatus for improving temporal video signal processing using motion vectors transmitted with the video signal
KR100320171B1 (ko) * 1994-08-17 2002-04-06 구자홍 동시디지탈방송용방송장치
JPH0946728A (ja) * 1995-08-02 1997-02-14 Sony Corp 走査線補間装置および垂直補強信号処理装置、並びにデコーダおよびテレビジョン受像機
US6873368B1 (en) * 1997-12-23 2005-03-29 Thomson Licensing Sa. Low noise encoding and decoding method
US20100007788A1 (en) * 2008-07-09 2010-01-14 Vizio, Inc. Method and apparatus for managing non-used areas of a digital video display when video of other aspect ratios are being displayed

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2649618C3 (de) * 1976-10-29 1979-08-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zum Umsetzen von Fernsehsignalen von einer ersten in eine zweite Zeilennorm und Vorrichtung zur Durchführung des Verfahrens
US4551754A (en) * 1982-02-18 1985-11-05 Rca Corporation Compatible wide-screen color television system
US4521803A (en) * 1982-10-07 1985-06-04 General Electric Company System for compatible transmission of high-resolution TV
US4605952A (en) * 1983-04-14 1986-08-12 Rca Corporation Compatible HDTV system employing nonlinear edge compression/expansion for aspect ratio control
NL192488C (nl) * 1983-12-05 1997-08-04 Philips Electronics Nv Informatiegever en informatie-ontvanger met overdracht van extra informatie behorend bij de televisie-rasteraftastinrichting.
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
FR2567349B1 (fr) * 1984-07-03 1986-12-12 Labo Electronique Physique Systeme de television de type mac adapte a la diffusion d'images au format 5/3, dispositif d'interface entre ce systeme et les recepteurs au format 4/3, et recepteur de television equipe d'un tel dispositif
EP0179594A1 (de) * 1984-10-23 1986-04-30 EMI Limited Bildsignalverarbeitung
US4672443A (en) * 1985-08-30 1987-06-09 Rca Corporation Compatible wide screen television system with image compressor/expander
US4677483A (en) * 1985-09-27 1987-06-30 Rca Corporation Interpolation filter with motion compensation
US4694337A (en) * 1986-01-23 1987-09-15 Princeton Electronics Products, Inc. Video line rate converter
US4661850A (en) * 1986-01-31 1987-04-28 Rca Corporation Progressive scan television system with interlaced inter-field sum and difference components
JP2526558B2 (ja) * 1986-10-21 1996-08-21 ソニー株式会社 ビデオ信号のスキャンコンバ−タ装置
GB8701770D0 (en) * 1987-01-27 1987-03-04 Thorn Emi Home Electron Video processing

Also Published As

Publication number Publication date
CA1327394C (en) 1994-03-01
KR900005799A (ko) 1990-04-14
DE68920670D1 (de) 1995-03-02
DE68920670T2 (de) 1995-08-24
KR0146347B1 (ko) 1998-09-15
MX168050B (es) 1993-04-30
US4984078A (en) 1991-01-08
EP0357144B1 (de) 1995-01-18
EP0357144A1 (de) 1990-03-07
JPH02107081A (ja) 1990-04-19

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)