[go: up one dir, main page]

ZA907061B - System for television transmission - Google Patents

System for television transmission

Info

Publication number
ZA907061B
ZA907061B ZA907061A ZA907061A ZA907061B ZA 907061 B ZA907061 B ZA 907061B ZA 907061 A ZA907061 A ZA 907061A ZA 907061 A ZA907061 A ZA 907061A ZA 907061 B ZA907061 B ZA 907061B
Authority
ZA
South Africa
Prior art keywords
coefficients
letterbox
remaining
aspect ratio
dct
Prior art date
Application number
ZA907061A
Other languages
English (en)
Inventor
Heinz-Werner Keesen
Keesen Heinz-Werner
Original Assignee
Thomson Brandt Gmbh
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 Thomson Brandt Gmbh filed Critical Thomson Brandt Gmbh
Publication of ZA907061B publication Critical patent/ZA907061B/xx

Links

Classifications

    • 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
    • H04N11/16—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 the chrominance signal alternating in phase, e.g. PAL-system
    • H04N11/167—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 the chrominance signal alternating in phase, e.g. PAL-system a resolution-increasing signal being multiplexed to the PAL-system signal, e.g. PAL-PLUS-system
    • 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)
  • Television Systems (AREA)
  • Details Of Television Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Studio Devices (AREA)
  • Color Television Systems (AREA)
  • Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Thermistors And Varistors (AREA)
ZA907061A 1989-09-08 1990-09-05 System for television transmission ZA907061B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3929967A DE3929967A1 (de) 1989-09-08 1989-09-08 Fernsehuebertragungssystem

Publications (1)

Publication Number Publication Date
ZA907061B true ZA907061B (en) 1991-06-26

Family

ID=6388968

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA907061A ZA907061B (en) 1989-09-08 1990-09-05 System for television transmission

Country Status (16)

Country Link
US (1) US5274449A (xx)
EP (1) EP0490983B1 (xx)
JP (1) JPH05500743A (xx)
CN (1) CN1029284C (xx)
AT (1) ATE116503T1 (xx)
AU (1) AU6422590A (xx)
CA (1) CA2065851A1 (xx)
DD (1) DD295482A5 (xx)
DE (2) DE3929967A1 (xx)
FI (1) FI921001A7 (xx)
HK (1) HK114396A (xx)
HU (1) HUT63528A (xx)
MY (1) MY107401A (xx)
TR (1) TR24692A (xx)
WO (1) WO1991003906A1 (xx)
ZA (1) ZA907061B (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59209063D1 (de) * 1991-04-25 1998-01-22 Thomson Brandt Gmbh Verfahren zur kompatiblen übertragung, decodierung oder aufzeichnung von progressiv abgetasteten bildsignalen im zwischenzeilenformat
DE4117994A1 (de) * 1991-06-01 1992-12-03 Thomson Brandt Gmbh Verfahren, coder und decoder zur kompatiblen uebertragung und/oder aufzeichnung und zum empfang und/oder zur wiedergabe von fernsehsignalen
GB9123004D0 (en) * 1991-10-30 1991-12-18 British Broadcasting Corp Improvements in television systems
JP2759727B2 (ja) * 1992-04-22 1998-05-28 日本ビクター株式会社 ディスプレイ装置
JP3302091B2 (ja) * 1993-03-31 2002-07-15 キヤノン株式会社 符号化装置及び符号化方法
KR960036638A (ko) * 1995-03-31 1996-10-28 김광호 텔레비젼장치에서 이미지의 수직 신장장치 및 방법
EP0785682A4 (en) * 1995-07-19 1998-10-14 Toshiba Kk LETTER BOX CONVERTER
KR100487203B1 (ko) * 1997-10-17 2005-08-17 삼성전자주식회사 영상디스플레이장치의디스플레이방법
US7505531B1 (en) 2000-03-17 2009-03-17 Bridgewave Communications, Inc. Signal communications system and method for noisy links
US7190847B2 (en) * 2002-02-12 2007-03-13 International Business Machines Corporation Method, system, and program for fractionally shifting data subject to a previous transformation
US7079192B1 (en) * 2002-07-30 2006-07-18 The Regents Of The University Of California Letter box line blackener for the HDTV/conventional-analog hybrid system
US20060059514A1 (en) * 2004-09-10 2006-03-16 Eric Hsiao Method and apparatus for utilizing blank space on a high definition television screen
US8711888B2 (en) * 2005-12-30 2014-04-29 Remec Broadband Wireless Llc Digital microwave radio link with adaptive data rate
US8731007B2 (en) * 2005-12-30 2014-05-20 Remec Broadband Wireless, Llc Digital microwave radio link with a variety of ports
EP1962513A1 (en) * 2007-02-26 2008-08-27 Vestel Elektronik Sanayi ve Ticaret A.S. Methods and apparatus for processing of a digital image
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
US8743180B2 (en) * 2011-06-28 2014-06-03 Cyberlink Corp. Systems and methods for generating a depth map and converting two-dimensional data to stereoscopic data
CN115049658B (zh) * 2022-08-15 2022-12-16 合肥的卢深视科技有限公司 Rgb-d相机质量检测方法、电子设备及存储介质

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3414452C1 (de) * 1984-04-17 1985-10-10 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur kompatiblen Übertragung eines Farbfernsehsignals mit Zusatzinformationen
US4984078A (en) * 1988-09-02 1991-01-08 North American Philips Corporation Single channel NTSC compatible EDTV system
JPH0817484B2 (ja) * 1988-10-22 1996-02-21 日本テレビ放送網株式会社 テレビジョン信号放送装置と同信号受像装置
DE3840054C1 (xx) * 1988-11-28 1989-09-07 Institut Fuer Rundfunktechnik Gmbh, 8000 Muenchen, De
US5128758A (en) * 1989-06-02 1992-07-07 North American Philips Corporation Method and apparatus for digitally processing a high definition television augmentation signal
US5097332A (en) * 1990-05-02 1992-03-17 Faroudja Y C Processing method for wide-aspect-ratio television signal for standards-compatible transmission and display

Also Published As

Publication number Publication date
CN1050118A (zh) 1991-03-20
MY107401A (en) 1995-11-30
AU6422590A (en) 1991-04-08
WO1991003906A1 (de) 1991-03-21
EP0490983A1 (de) 1992-06-24
JPH05500743A (ja) 1993-02-12
TR24692A (tr) 1992-03-01
DD295482A5 (de) 1991-10-31
FI921001A0 (fi) 1992-03-06
CN1029284C (zh) 1995-07-05
HK114396A (en) 1996-07-05
HUT63528A (en) 1993-08-30
FI921001A7 (fi) 1992-03-06
DE3929967A1 (de) 1991-03-14
ATE116503T1 (de) 1995-01-15
HU9200697D0 (en) 1992-08-28
DE59008153D1 (de) 1995-02-09
CA2065851A1 (en) 1991-03-09
EP0490983B1 (de) 1994-12-28
US5274449A (en) 1993-12-28

Similar Documents

Publication Publication Date Title
ZA907061B (en) System for television transmission
MY110220A (en) Side by side television pictures.
EP1011267A3 (en) Receiver for simultaneously displaying signals having different display formats and/or different frame rates and method thereof
US4984081A (en) Apparatus for receiving and selecting high-definition television (HDTV) signals and standard television (NTSC) signals
JPS64591A (en) Method for displaying video
KR0138102B1 (en) Compatible televison transmissin system
CA2283266A1 (en) Method and apparatus for still picture transmission and display
ZA862179B (en) Compression of pixels in a reduced-size video image
YU202982A (en) Tv display system with reduced artefactes of line scanning
EP1282312A3 (en) Image data conversion processing device
CA2018880A1 (en) Scanning line number converting device for video signal, and down-converter and picture-in-picture tv receiver using the same
MY111023A (en) Side by side picture display with reduced cropping.
GB9028150D0 (en) Display signal device and method for providing compatibility between ntsc television and hdtv
DE3366183D1 (en) Apparatus for the flickerless display of television pictures, text pages and graphic pages
JPS6326174A (ja) 高品位テレビジヨン受信装置
CA2352143A1 (en) Method and apparatus for producing demand real-time television
AU4627989A (en) Image-processing system
NZ226149A (en) Tv signal with compressed auxiliary signal having high frequency image information
MY121711A (en) Double-speed image signal display method, display unit and television receiver
US5142364A (en) High resolution color television system
JPS6478585A (en) Video signal recording method
Marchman Encoding Television Signals For Better Color
GB2268352A (en) Three dimensional television system
SG48017A1 (en) Method for the transmission of a digital additional information item in a line of a television signal
EP0387048A3 (en) Interpolated signal producing circuits