NO157040C - FremgangsmŸte og apparatur til ning av bildefrekvensen, sŸrlig i en fjernsynsmottaker. - Google Patents

FremgangsmŸte og apparatur til ning av bildefrekvensen, sŸrlig i en fjernsynsmottaker.

Info

Publication number
NO157040C
NO157040C NO822464A NO822464A NO157040C NO 157040 C NO157040 C NO 157040C NO 822464 A NO822464 A NO 822464A NO 822464 A NO822464 A NO 822464A NO 157040 C NO157040 C NO 157040C
Authority
NO
Norway
Prior art keywords
appliance
procedure
television receiver
image frequency
frequency
Prior art date
Application number
NO822464A
Other languages
English (en)
Other versions
NO822464L (no
NO157040B (no
Inventor
Hans Reiber
Klaus Walter Worz
Original Assignee
Alcatel 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6137362&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO157040(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alcatel Nv filed Critical Alcatel Nv
Publication of NO822464L publication Critical patent/NO822464L/no
Publication of NO157040B publication Critical patent/NO157040B/no
Publication of NO157040C publication Critical patent/NO157040C/no

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)
NO822464A 1981-07-21 1982-07-16 FremgangsmŸte og apparatur til ning av bildefrekvensen, sŸrlig i en fjernsynsmottaker. NO157040C (no)

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 (3)

Publication Number Publication Date
NO822464L NO822464L (no) 1983-01-24
NO157040B NO157040B (no) 1987-09-28
NO157040C true NO157040C (no) 1988-01-13

Family

ID=6137362

Family Applications (1)

Application Number Title Priority Date Filing Date
NO822464A NO157040C (no) 1981-07-21 1982-07-16 FremgangsmŸte og apparatur til ning av bildefrekvensen, sŸrlig i en fjernsynsmottaker.

Country Status (5)

Country Link
EP (1) EP0070465B1 (no)
DE (2) DE3128727C1 (no)
DK (1) DK325682A (no)
ES (1) ES8403002A1 (no)
NO (1) NO157040C (no)

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
DE3482365D1 (de) * 1984-11-08 1990-06-28 Itt Ind Gmbh Deutsche Fernsehempfaenger 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
NO822464L (no) 1983-01-24
ES514181A0 (es) 1984-03-01
EP0070465B1 (de) 1985-10-30
EP0070465A1 (de) 1983-01-26
DK325682A (da) 1983-01-22
DE3267155D1 (en) 1985-12-05
NO157040B (no) 1987-09-28
DE3128727C1 (de) 1983-02-24
ES8403002A1 (es) 1984-03-01

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