FI863408A - Kompatibelt vidskaermigt televisionssystem. - Google Patents

Kompatibelt vidskaermigt televisionssystem. Download PDF

Info

Publication number
FI863408A
FI863408A FI863408A FI863408A FI863408A FI 863408 A FI863408 A FI 863408A FI 863408 A FI863408 A FI 863408A FI 863408 A FI863408 A FI 863408A FI 863408 A FI863408 A FI 863408A
Authority
FI
Finland
Prior art keywords
deleted
clock pulses
aspect ratio
signal
pattern
Prior art date
Application number
FI863408A
Other languages
English (en)
Other versions
FI80977B (fi
FI863408A0 (fi
FI80977C (fi
Inventor
Robert Adams Dischert
David Lee Jose
Warren Hugh Moles
James Morgan Walter
Original Assignee
Rca 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 Rca Corp filed Critical Rca Corp
Publication of FI863408A0 publication Critical patent/FI863408A0/fi
Publication of FI863408A publication Critical patent/FI863408A/fi
Publication of FI80977B publication Critical patent/FI80977B/fi
Application granted granted Critical
Publication of FI80977C publication Critical patent/FI80977C/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Television Systems (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Details Of Television Systems (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Silicon Compounds (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Color Television Systems (AREA)
FI863408A 1985-08-30 1986-08-22 Televisionssystem vid bildruta. FI80977C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US77142085 1985-08-30
US06/771,420 US4672443A (en) 1985-08-30 1985-08-30 Compatible wide screen television system with image compressor/expander

Publications (4)

Publication Number Publication Date
FI863408A0 FI863408A0 (fi) 1986-08-22
FI863408A true FI863408A (fi) 1987-03-01
FI80977B FI80977B (fi) 1990-04-30
FI80977C FI80977C (fi) 1990-08-10

Family

ID=25091753

Family Applications (1)

Application Number Title Priority Date Filing Date
FI863408A FI80977C (fi) 1985-08-30 1986-08-22 Televisionssystem vid bildruta.

Country Status (10)

Country Link
US (1) US4672443A (fi)
EP (1) EP0213911B1 (fi)
JP (1) JPS6359082A (fi)
KR (1) KR950005052B1 (fi)
CN (1) CN1013013B (fi)
AT (1) ATE77722T1 (fi)
CA (1) CA1295411C (fi)
DE (1) DE3685781T2 (fi)
DK (1) DK165537C (fi)
FI (1) FI80977C (fi)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4760455A (en) * 1985-11-29 1988-07-26 Canon Kabushiki Kaisha Picture output device
JPH0750927B2 (ja) * 1985-11-29 1995-05-31 キヤノン株式会社 画像信号変換装置
JP2557624B2 (ja) * 1986-03-17 1996-11-27 株式会社 日立メディコ デイジタルデ−タ記録再生装置
US4730215A (en) * 1986-05-30 1988-03-08 Rca Corporation Compatible wide screen television system with variable image compression/expansion
US4794464A (en) * 1986-09-02 1988-12-27 Eastman Kodak Company Video time division multiplexer with plural dual port memories
US4816899A (en) * 1987-07-27 1989-03-28 General Electric Company Compatible widescreen television system
WO1989002689A1 (en) * 1987-09-14 1989-03-23 General Electric Company Compatible television system with companding of auxiliary signal encoding information
US4845562A (en) * 1988-06-10 1989-07-04 Rca Licensing Corporation Widescreen television reception and recording system utilizing conventional equipment
US4984078A (en) * 1988-09-02 1991-01-08 North American Philips Corporation Single channel NTSC compatible EDTV system
US4912549A (en) * 1988-09-07 1990-03-27 Rca Licensing Corporation Video signal synchronization system as for an extended definition widescreen television signal processing system
JPH0282884A (ja) * 1988-09-20 1990-03-23 Fujitsu General Ltd 高画質テレビジョン
DE3842941A1 (de) * 1988-12-21 1990-09-06 Grundig Emv Fernsehsystem mit einrichtungen zur anpassung von sendeseitig und empfangsseitig erzeugtem fernsehbildformat
DE3928724A1 (de) * 1989-08-30 1991-03-07 Thomson Brandt Gmbh Videorecorder
US5159438A (en) * 1989-12-26 1992-10-27 Zenith Electronics Corporation Aspect ratio conversion of television display
JPH03274589A (ja) * 1990-03-26 1991-12-05 Canon Inc 画像表示装置
JP2928624B2 (ja) * 1990-11-21 1999-08-03 株式会社日立製作所 ワイド信号記録再生装置
KR960012017B1 (en) * 1993-09-27 1996-09-09 Daewoo Electronics Co Ltd Screen displaying apparatus for wide television
TW269091B (fi) * 1993-12-22 1996-01-21 Matsushita Electric Ind Co Ltd
KR100323669B1 (ko) * 1994-08-06 2002-05-13 구자홍 와이드스크린티브이의사이드레벨부가회로
KR0177111B1 (ko) * 1996-02-24 1999-05-01 김광호 Tv 및 모니터 겸용의 광폭 수신기의 화면 종횡비 변환 제어 장치
US6267439B1 (en) 1998-07-13 2001-07-31 Honda Access Sales Corp. Fitting structure of armor member for vehicle
US8487982B2 (en) * 2007-06-07 2013-07-16 Reald Inc. Stereoplexing for film and video applications
US8373744B2 (en) * 2007-06-07 2013-02-12 Reald Inc. Stereoplexing for video and film applications
US8749615B2 (en) 2007-06-07 2014-06-10 Reald Inc. Demultiplexing for stereoplexed film and video applications
JP2010081182A (ja) * 2008-09-25 2010-04-08 Renesas Technology Corp 画像処理装置
US20100123822A1 (en) * 2008-11-14 2010-05-20 General Instrument Corporation Method for Converting Between Display Information Scales

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US485446A (en) 1892-11-01 Switch-operating device
US551918A (en) 1895-12-24 Machine
US4134128A (en) * 1976-03-19 1979-01-09 Rca Corporation Television picture size altering apparatus
US4198651A (en) * 1978-06-01 1980-04-15 Fairchild Camera And Instrument Corporation Television reference signal digital indentification system
US4306249A (en) * 1978-12-20 1981-12-15 British Broadcasting Corporation Digital signal processing method and apparatus
JPS5853791Y2 (ja) * 1979-05-08 1983-12-07 ソニー株式会社 画像デイスプレイ装置
US4551754A (en) * 1982-02-18 1985-11-05 Rca Corporation Compatible wide-screen color television system
US4605952A (en) * 1983-04-14 1986-08-12 Rca Corporation Compatible HDTV system employing nonlinear edge compression/expansion for aspect ratio control
US4545069A (en) 1983-10-31 1985-10-01 Xerox Corporation Rotation of digital images
US4556906A (en) * 1983-11-15 1985-12-03 Rca Corporation Kinescope blanking scheme for wide-aspect ratio television
US4569081A (en) * 1983-12-30 1986-02-04 International Business Machines Corporation Method for expansion of a digital image

Also Published As

Publication number Publication date
ATE77722T1 (de) 1992-07-15
EP0213911B1 (en) 1992-06-24
CA1295411C (en) 1992-02-04
DE3685781T2 (de) 1993-01-14
DK412986D0 (da) 1986-08-29
KR870002717A (ko) 1987-04-06
CN1013013B (zh) 1991-06-26
FI80977B (fi) 1990-04-30
DK165537C (da) 1993-04-19
DK165537B (da) 1992-12-07
DE3685781D1 (de) 1992-07-30
FI863408A0 (fi) 1986-08-22
US4672443A (en) 1987-06-09
FI80977C (fi) 1990-08-10
JPS6359082A (ja) 1988-03-14
EP0213911A3 (en) 1988-07-20
KR950005052B1 (ko) 1995-05-17
CN86105423A (zh) 1987-04-01
EP0213911A2 (en) 1987-03-11
DK412986A (da) 1987-03-01

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: RCA LICENSING CORPORATION