IT1215909B - Procedimento di generazione e trasmissione di segnali televisivi a colori ad alta definizione compatibile con gli standardattuali e procedimento e apparecchiatura di ricezione didetti segnali. - Google Patents

Procedimento di generazione e trasmissione di segnali televisivi a colori ad alta definizione compatibile con gli standardattuali e procedimento e apparecchiatura di ricezione didetti segnali.

Info

Publication number
IT1215909B
IT1215909B IT8819452A IT1945288A IT1215909B IT 1215909 B IT1215909 B IT 1215909B IT 8819452 A IT8819452 A IT 8819452A IT 1945288 A IT1945288 A IT 1945288A IT 1215909 B IT1215909 B IT 1215909B
Authority
IT
Italy
Prior art keywords
procedure
signals
generation
transmission
receiving equipment
Prior art date
Application number
IT8819452A
Other languages
English (en)
Other versions
IT8819452A0 (it
Inventor
Rolando Salvadorini
Original Assignee
Rai Radiotelevisione Italiana
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 Rai Radiotelevisione Italiana filed Critical Rai Radiotelevisione Italiana
Priority to IT8819452A priority Critical patent/IT1215909B/it
Publication of IT8819452A0 publication Critical patent/IT8819452A0/it
Priority to US07/215,644 priority patent/US4931855A/en
Application granted granted Critical
Publication of IT1215909B publication Critical patent/IT1215909B/it

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/24—High-definition television systems
    • H04N11/26—High-definition television systems involving two-channel transmission
    • 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
    • H04N7/0125—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level one of the standards being a high definition standard

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Color Television Systems (AREA)
IT8819452A 1988-02-18 1988-02-18 Procedimento di generazione e trasmissione di segnali televisivi a colori ad alta definizione compatibile con gli standardattuali e procedimento e apparecchiatura di ricezione didetti segnali. IT1215909B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT8819452A IT1215909B (it) 1988-02-18 1988-02-18 Procedimento di generazione e trasmissione di segnali televisivi a colori ad alta definizione compatibile con gli standardattuali e procedimento e apparecchiatura di ricezione didetti segnali.
US07/215,644 US4931855A (en) 1988-02-18 1988-07-06 Method for generating and transmitting high-definition color television signals, compatible with current standards and process and apparatus for receiving said signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8819452A IT1215909B (it) 1988-02-18 1988-02-18 Procedimento di generazione e trasmissione di segnali televisivi a colori ad alta definizione compatibile con gli standardattuali e procedimento e apparecchiatura di ricezione didetti segnali.

Publications (2)

Publication Number Publication Date
IT8819452A0 IT8819452A0 (it) 1988-02-18
IT1215909B true IT1215909B (it) 1990-02-22

Family

ID=11158131

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8819452A IT1215909B (it) 1988-02-18 1988-02-18 Procedimento di generazione e trasmissione di segnali televisivi a colori ad alta definizione compatibile con gli standardattuali e procedimento e apparecchiatura di ricezione didetti segnali.

Country Status (2)

Country Link
US (1) US4931855A (it)
IT (1) IT1215909B (it)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3888169T2 (de) * 1987-12-07 1994-06-09 British Broadcasting Corp Datenübertragung in aktiver bildperiode.
GB8817979D0 (en) * 1988-07-28 1988-09-01 British Broadcasting Corp Application of spectrum folding bandwidth reduction to pal ntsc & secam
US5055927A (en) * 1988-09-13 1991-10-08 Deutsche Thomson-Brandt Gmbh Dual channel video signal transmission system
US5029000A (en) * 1988-12-23 1991-07-02 U.S. Philips Corp. High definition television system
US5081531A (en) * 1989-01-11 1992-01-14 U.S. Philips Corporation Method and apparatus for processing a high definition television signal using motion vectors representing more than one motion velocity range
GB2227900A (en) * 1989-02-03 1990-08-08 Philips Nv Datv encoding and decoding
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
NL8901374A (nl) * 1989-05-31 1990-12-17 Philips Nv Een kombinatie van een videotuner, een videosignaal weergeefinrichting en een beeldweergeefeenheid.
US5029326A (en) * 1989-08-08 1991-07-02 Pioneer Electronic Corporation Picture display system
US5223936A (en) * 1989-08-22 1993-06-29 U.S. Philips Corporation Picture display and video signal processing circuit
HU217387B (hu) * 1989-08-23 2000-01-28 Thomson Consumer Electronics Inc. Elrendezés konvergáltatás vezérlésére különböző, függőleges formátumú kijelzések létrehozásánál, és képernyős megjelenítőkészülék
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
KR920010043B1 (ko) * 1989-12-28 1992-11-13 삼성전자 주식회사 일반 텔리비젼과 고화질 텔리비젼의 화면신호 호환 장치 및 방법
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
JP3189010B2 (ja) * 1990-06-19 2001-07-16 キヤノン株式会社 画像処理装置
US5174641A (en) * 1990-07-25 1992-12-29 Massachusetts Institute Of Technology Video encoding method for television applications
JP3257790B2 (ja) * 1990-09-27 2002-02-18 ソニー株式会社 放送方式の識別表示機能を備えた電子機器及び受信装置
US5173774A (en) * 1990-12-18 1992-12-22 Zenith Electronics Corporation Dual purpose HDTV/NTSC receiver
JP2915676B2 (ja) * 1992-02-28 1999-07-05 三菱電機エンジニアリング株式会社 映像信号記録・再生装置
US5225907A (en) * 1992-03-26 1993-07-06 Rca Thomson Licensing Corporation Television signal scan conversion system with reduced noise sensitivity
US5477397A (en) * 1993-02-23 1995-12-19 Matsushita Electric Corporation Of America Digital high definition television receiver with features that facilitate trick-play modes on a digital VCR
CA2115976C (en) * 1993-02-23 2002-08-06 Saiprasad V. Naimpally Digital high definition television video recorder with trick-play features
US5444491A (en) * 1993-02-26 1995-08-22 Massachusetts Institute Of Technology Television system with multiple transmission formats
US5771073A (en) * 1995-06-07 1998-06-23 Massachusetts Institute Of Technology Advanced television system using a different encoding technique for non-image areas
JP2004249817A (ja) * 2003-02-19 2004-09-09 Denso Corp 電子制御装置及び複数の電子制御装置からなる制御システム
GB2499844B (en) * 2012-03-02 2014-12-17 Canon Kk Methods for encoding and decoding an image, and corresponding devices

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4701783A (en) * 1982-09-14 1987-10-20 New York Institute Of Technology Technique for encoding and decoding video with improved separation of chrominance and luminance
US4628344A (en) * 1982-09-14 1986-12-09 New York Institute Of Technoloy Method and apparatus for encoding and decoding video
US4745458A (en) * 1984-11-21 1988-05-17 Hitachi, Ltd. Television signal processing system
US4670783A (en) * 1984-12-21 1987-06-02 North American Philips Corporation High resolution television system
US4692801A (en) * 1985-05-20 1987-09-08 Nippon Hoso Kyokai Bandwidth compressed transmission system

Also Published As

Publication number Publication date
US4931855A (en) 1990-06-05
IT8819452A0 (it) 1988-02-18

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970227