FR2750279B1 - Procede et dispositif de modification de la frequence-trame d'un signal de television - Google Patents

Procede et dispositif de modification de la frequence-trame d'un signal de television

Info

Publication number
FR2750279B1
FR2750279B1 FR9607629A FR9607629A FR2750279B1 FR 2750279 B1 FR2750279 B1 FR 2750279B1 FR 9607629 A FR9607629 A FR 9607629A FR 9607629 A FR9607629 A FR 9607629A FR 2750279 B1 FR2750279 B1 FR 2750279B1
Authority
FR
France
Prior art keywords
modifying
television signal
frame frequency
frequency
frame
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 - Fee Related
Application number
FR9607629A
Other languages
English (en)
Other versions
FR2750279A1 (fr
Inventor
Jose Magione
Jacques Pauthion
Pascal Maetz
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.)
Vantiva SA
Original Assignee
Thomson Multimedia 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
Application filed by Thomson Multimedia SA filed Critical Thomson Multimedia SA
Priority to FR9607629A priority Critical patent/FR2750279B1/fr
Priority to EP97401381A priority patent/EP0814608A1/fr
Priority to CN 97105578 priority patent/CN1169080A/zh
Priority to JP9161453A priority patent/JPH1066030A/ja
Publication of FR2750279A1 publication Critical patent/FR2750279A1/fr
Application granted granted Critical
Publication of FR2750279B1 publication Critical patent/FR2750279B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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)
  • Television Systems (AREA)
FR9607629A 1996-06-19 1996-06-19 Procede et dispositif de modification de la frequence-trame d'un signal de television Expired - Fee Related FR2750279B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9607629A FR2750279B1 (fr) 1996-06-19 1996-06-19 Procede et dispositif de modification de la frequence-trame d'un signal de television
EP97401381A EP0814608A1 (fr) 1996-06-19 1997-06-17 Procédé et dispositif de modification de la fréquence-trame d'un signal de télévision
CN 97105578 CN1169080A (zh) 1996-06-19 1997-06-18 用于变换电视信号场频的方法和装置
JP9161453A JPH1066030A (ja) 1996-06-19 1997-06-18 テレビ信号のフィールド周波数を変更する方法及び装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9607629A FR2750279B1 (fr) 1996-06-19 1996-06-19 Procede et dispositif de modification de la frequence-trame d'un signal de television

Publications (2)

Publication Number Publication Date
FR2750279A1 FR2750279A1 (fr) 1997-12-26
FR2750279B1 true FR2750279B1 (fr) 1998-08-07

Family

ID=9493214

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9607629A Expired - Fee Related FR2750279B1 (fr) 1996-06-19 1996-06-19 Procede et dispositif de modification de la frequence-trame d'un signal de television

Country Status (4)

Country Link
EP (1) EP0814608A1 (fr)
JP (1) JPH1066030A (fr)
CN (1) CN1169080A (fr)
FR (1) FR2750279B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU560269B2 (en) * 1982-09-22 1987-04-02 Philips Electronics N.V. Field number conversion
US4680632A (en) * 1985-07-31 1987-07-14 Rca Corporation Television display system with flicker reduction processor having burst locked clock and skew correction
DE3789396T2 (de) * 1986-04-11 1994-11-10 Rca Thomson Licensing Corp Ablenkungsgerät für ein Fernsehgerät.
NL8700902A (nl) * 1987-04-16 1988-11-16 Philips Nv Rastertalverdubbelingsschakeling voor een televisiesignaal.
NL8700903A (nl) * 1987-04-16 1988-11-16 Philips Nv Beeldweergeefinrichting met een rastertalomzetter.
JPH04188960A (ja) * 1990-11-21 1992-07-07 Matsushita Electric Ind Co Ltd 垂直同期信号切換装置

Also Published As

Publication number Publication date
CN1169080A (zh) 1997-12-31
EP0814608A1 (fr) 1997-12-29
JPH1066030A (ja) 1998-03-06
FR2750279A1 (fr) 1997-12-26

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Legal Events

Date Code Title Description
ST Notification of lapse