ES8403002A1 - "un metodo para aumentar la frecuencia de reproduccion de imagen". - Google Patents

"un metodo para aumentar la frecuencia de reproduccion de imagen".

Info

Publication number
ES8403002A1
ES8403002A1 ES514181A ES514181A ES8403002A1 ES 8403002 A1 ES8403002 A1 ES 8403002A1 ES 514181 A ES514181 A ES 514181A ES 514181 A ES514181 A ES 514181A ES 8403002 A1 ES8403002 A1 ES 8403002A1
Authority
ES
Spain
Prior art keywords
frequency
written
memory
data unit
occurrence
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
Application number
ES514181A
Other languages
English (en)
Other versions
ES514181A0 (es
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6137362&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8403002(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES8403002A1 publication Critical patent/ES8403002A1/es
Publication of ES514181A0 publication Critical patent/ES514181A0/es
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • 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
    • H04N7/0105—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level using a storage device with different write and read speed
    • 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
    • H04N7/012—Conversion between an interlaced and a progressive signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/641—Multi-purpose receivers, e.g. for auxiliary information
    • 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
    • H04N7/0127—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter
    • H04N7/0132—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter the field or frame frequency of the incoming video signal being multiplied by a positive integer, e.g. for flicker reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Television Systems (AREA)
  • Color Television Systems (AREA)
  • Television Signal Processing For Recording (AREA)
  • Noise Elimination (AREA)
  • Superheterodyne Receivers (AREA)
  • Details Of Television Scanning (AREA)

Abstract

METODO PARA AUMENTAR LA FRECUENCIA DE REPRODUCCION DE IMAGEN, EN PARTICULAR EN UN RECEPTOR DE TELEVISION.CARACTERIZADO PORQUE EL TIEMPO ENTRE LA APARICION DE UNA PRIMERA UNIDAD DE DATOS A SER ESCRITA EN LA MEMORIA Y LA APARICION DE LA SUBSECUENTE UNIDAD DE DATOS A SER ESCRITA EN LA MEMORIA, SE DIVIDE DE MODO QUE DURANTE ESTE TIEMPO SE ESCRIBE PRIMERO UNA UNIDAD DE DATOS Y ANTES DE QUE SE ESCRIBA LA SIGUIENTE UNIDAD DE DATOS, SE LEEN K UNIDADES DE DATOS; Y PORQUE LA MEMORIA ESTA ORGANIZADA DE MODO QUE DURANTE LA LECTURA LAS DIRECCIONES DE MEMORIA INDIVIDUALES PUEDEN CONTARSEEN SERIE, LO QUE SE CONSIGUE CONTANDO EN SERIE DENTRO DE UNA LINEA DE EXPLOTACION DURANTE LA ESCRITURA.
ES514181A 1981-07-21 1982-07-20 "un metodo para aumentar la frecuencia de reproduccion de imagen". Granted ES514181A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3128727A DE3128727C1 (de) 1981-07-21 1981-07-21 Verfahren und Anordnung zum Erhoehen der Bildwiedergabefrequenz

Publications (2)

Publication Number Publication Date
ES8403002A1 true ES8403002A1 (es) 1984-03-01
ES514181A0 ES514181A0 (es) 1984-03-01

Family

ID=6137362

Family Applications (1)

Application Number Title Priority Date Filing Date
ES514181A Granted ES514181A0 (es) 1981-07-21 1982-07-20 "un metodo para aumentar la frecuencia de reproduccion de imagen".

Country Status (5)

Country Link
EP (1) EP0070465B1 (es)
DE (2) DE3128727C1 (es)
DK (1) DK325682A (es)
ES (1) ES514181A0 (es)
NO (1) NO157040C (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4532546A (en) * 1984-01-04 1985-07-30 Itek Corporation Real time single frame memory for converting video interlaced formats
US4658293A (en) * 1984-08-08 1987-04-14 Sanyo Electric Co., Ltd. Scanning conversion method and scan converter unit employing the conversion method
EP0180661B1 (de) * 1984-11-08 1990-05-23 Deutsche ITT Industries GmbH Fernsehempfänger mit flimmerfreier Wiedergabe eines Zwischenzeilen-Videosignals
DE3482088D1 (de) * 1984-11-16 1990-05-31 Itt Ind Gmbh Deutsche Interface-schaltung in einem farbfernsehempfaenger zum anschluss eines home-computers.
AU5010085A (en) * 1984-12-06 1986-06-12 Sony Corporation Rgb double line rate conversion
NL8600967A (nl) * 1986-04-17 1987-11-16 Philips Nv Televisiesignaalgeheugeninschrijfschakeling.
JPS6363289A (ja) * 1986-09-04 1988-03-19 Toshiba Corp 映像信号のデジタルメモリ制御方式
DE3722170A1 (de) * 1987-07-04 1989-01-12 Thomson Brandt Gmbh Verfahren und vorrichtung zur verminderung der sichtbarkeit der zeilenstruktur eines fernsehbildes
US4926260A (en) * 1988-06-02 1990-05-15 U.S. Philips Corporation Video signal processing circuit
DE3914550A1 (de) * 1989-05-03 1990-11-08 Thomson Brandt Gmbh Signalverarbeitungssystem
EP0444368B1 (en) * 1990-02-28 1997-12-29 Texas Instruments France Digital Filtering with SIMD-processor
DE19516667A1 (de) * 1995-05-05 1996-11-14 Siemens Ag Speicherverwaltungsverfahren
US6597402B1 (en) * 2000-05-10 2003-07-22 Sage, Inc. Reduced television display flicker and perceived line structure with low horizontal scan rates

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2444069A1 (de) * 1974-09-14 1976-03-25 Deutsche Bundespost Verfahren zur empfangsseitigen verbesserung der wiedergabequalitaet eines fernsehsignals geringer bandbreite
DE2713823A1 (de) * 1977-03-29 1978-10-05 Volker Wraase Verfahren zum uebertragen von bildern

Also Published As

Publication number Publication date
DE3128727C1 (de) 1983-02-24
NO157040C (no) 1988-01-13
NO157040B (no) 1987-09-28
EP0070465A1 (de) 1983-01-26
EP0070465B1 (de) 1985-10-30
ES514181A0 (es) 1984-03-01
NO822464L (no) 1983-01-24
DE3267155D1 (en) 1985-12-05
DK325682A (da) 1983-01-22

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