ES2121933T3 - Receptor de señales de television ampliadas. - Google Patents

Receptor de señales de television ampliadas.

Info

Publication number
ES2121933T3
ES2121933T3 ES93202534T ES93202534T ES2121933T3 ES 2121933 T3 ES2121933 T3 ES 2121933T3 ES 93202534 T ES93202534 T ES 93202534T ES 93202534 T ES93202534 T ES 93202534T ES 2121933 T3 ES2121933 T3 ES 2121933T3
Authority
ES
Spain
Prior art keywords
signal receiver
television signal
information
image
extended television
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 - Lifetime
Application number
ES93202534T
Other languages
English (en)
Inventor
Theodora Louise Hamann
De Goor Wilhelmus Anna Van
Leendert Teunis Rozendaal
Franciscus Wilhelmus Vreeswijk
De Waterlaat Adrianus Corn Van
Johannes Yzebrand Tichelaart
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of ES2121933T3 publication Critical patent/ES2121933T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/142—Edging; Contouring
    • 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
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S348/00—Television
    • Y10S348/909—Noise responsive signal processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Picture Signal Circuits (AREA)
  • Television Systems (AREA)

Abstract

SE DESCRIBE UN RECEPTOR PARA LAS SEÑALES DE TV PROLONGADAS EN EL CUAL UNA RELACION DE IMAGEN DE ASPECTO ANCHO Y AL MENOS UNA BARRA HORIZONTAL SE CODIFICAN JUNTAS PARA FORMAR UNA RELACION DE IMAGEN DE ASPECTO ESTANDAR. AL MENOS UNA DE LAS BARRAS HORIZONTALES ACARREA INFORMACION DE INTENSIFICADA RESOLUCION VERTICAL, EL RECEPTOR COMPRENDE UN SISTEMA (107,111) PARA MODIFICAR ESTA INFORMACION Y REDUCIR LA CANTIDAD DE DISTORSIONES AHI COMPRENDIDAS, Y UN SISTEMA PARA COMBINAR LA IMAGEN DE ASPECTO ANCHO Y LA INFORMACION Y OFRECER UNA IMAGEN DE ASPECTO ANCHO INTENSIFICADO.
ES93202534T 1992-09-07 1993-08-31 Receptor de señales de television ampliadas. Expired - Lifetime ES2121933T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP92202693 1992-09-07
EP93200212 1993-01-26

Publications (1)

Publication Number Publication Date
ES2121933T3 true ES2121933T3 (es) 1998-12-16

Family

ID=26131676

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93202534T Expired - Lifetime ES2121933T3 (es) 1992-09-07 1993-08-31 Receptor de señales de television ampliadas.

Country Status (7)

Country Link
US (1) US5432557A (es)
JP (1) JPH06189271A (es)
KR (1) KR940008469A (es)
AU (1) AU667566B2 (es)
DE (1) DE69319980T2 (es)
ES (1) ES2121933T3 (es)
FI (1) FI933881A (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE39412E1 (en) * 1995-02-15 2006-11-28 Matsushita Electric Industrial Co., Ltd. Optical information medium, and method and apparatus for fabricating the same
US5681634A (en) 1995-02-15 1997-10-28 Matsushita Electric Industrial Co., Ltd. Optical information medium, and method and apparatus for fabricating the same
EP1579411B1 (en) * 2002-12-20 2012-10-10 Trident Microsystems (Far East) Ltd. Apparatus for re-ordering video data for displays using two transpose steps and storage of intermediate partially re-ordered video data

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4684989A (en) * 1986-02-07 1987-08-04 Rca Corporation Signal background noise detector
US5010405A (en) * 1989-02-02 1991-04-23 Massachusetts Institute Of Technology Receiver-compatible enhanced definition television system
GB8911493D0 (en) * 1989-05-18 1989-07-05 Indep Broadcasting Authority Data transmission in the active picture period
JPH0810927B2 (ja) * 1989-06-07 1996-01-31 株式会社東芝 多重信号伝送及び受信装置及びその方法
US5005082A (en) * 1989-10-03 1991-04-02 General Electric Company Video signal compander adaptively responsive to predictions of the video signal processed
US5121211A (en) * 1990-10-09 1992-06-09 North American Philips Corporation System for echo cancellation comprising an improved ghost cancellation reference signal
DE69124142T2 (de) * 1990-06-06 1997-07-10 Philips Electronics Nv Erweitertes Fernsehsystem mit Letterboxverfahren
JPH04262692A (ja) * 1991-02-15 1992-09-18 Sharp Corp サイドパネル方式ワイドアスペクトテレビジョン受像機
JPH04326275A (ja) * 1991-04-25 1992-11-16 Matsushita Electric Ind Co Ltd テレビジョン信号処理方法と処理装置
US5384599A (en) * 1992-02-21 1995-01-24 General Electric Company Television image format conversion system including noise reduction apparatus
US5225907A (en) * 1992-03-26 1993-07-06 Rca Thomson Licensing Corporation Television signal scan conversion system with reduced noise sensitivity

Also Published As

Publication number Publication date
FI933881A0 (fi) 1993-09-06
US5432557A (en) 1995-07-11
DE69319980D1 (de) 1998-09-03
FI933881A (fi) 1994-03-08
DE69319980T2 (de) 1999-03-11
AU4617293A (en) 1994-04-21
KR940008469A (ko) 1994-04-29
AU667566B2 (en) 1996-03-28
JPH06189271A (ja) 1994-07-08

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