FR2543774B1 - Systeme de television a conversion de nombre de lignes et generateur et recepteur d'informations convenant a cet effet - Google Patents

Systeme de television a conversion de nombre de lignes et generateur et recepteur d'informations convenant a cet effet

Info

Publication number
FR2543774B1
FR2543774B1 FR8404560A FR8404560A FR2543774B1 FR 2543774 B1 FR2543774 B1 FR 2543774B1 FR 8404560 A FR8404560 A FR 8404560A FR 8404560 A FR8404560 A FR 8404560A FR 2543774 B1 FR2543774 B1 FR 2543774B1
Authority
FR
France
Prior art keywords
television system
information generator
suitable therefor
receiver suitable
lines conversion
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
FR8404560A
Other languages
English (en)
Other versions
FR2543774A1 (fr
Inventor
Leendert Johan Van De Polder
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
Philips Gloeilampenfabrieken 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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2543774A1 publication Critical patent/FR2543774A1/fr
Application granted granted Critical
Publication of FR2543774B1 publication Critical patent/FR2543774B1/fr
Expired 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
    • H04N7/0125—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
    • 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
    • H04N7/015—High-definition television systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • H04N7/122—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal involving expansion and subsequent compression of a signal segment, e.g. a frame, a line

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
FR8404560A 1983-03-28 1984-03-23 Systeme de television a conversion de nombre de lignes et generateur et recepteur d'informations convenant a cet effet Expired FR2543774B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8301071A NL8301071A (nl) 1983-03-28 1983-03-28 Televisiestelsel met een lijnenaantalconversie en daartoe geschikte informatiegever en -ontvanger.

Publications (2)

Publication Number Publication Date
FR2543774A1 FR2543774A1 (fr) 1984-10-05
FR2543774B1 true FR2543774B1 (fr) 1986-06-20

Family

ID=19841607

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8404560A Expired FR2543774B1 (fr) 1983-03-28 1984-03-23 Systeme de television a conversion de nombre de lignes et generateur et recepteur d'informations convenant a cet effet

Country Status (5)

Country Link
JP (1) JPS59193673A (fr)
DE (1) DE3410518A1 (fr)
FR (1) FR2543774B1 (fr)
GB (1) GB2138241A (fr)
NL (1) NL8301071A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0204042A1 (fr) * 1985-06-05 1986-12-10 Jerome Hal Lemelson Système de télévision et méthode de transmission d'un signal de télévision
EP0439471A1 (fr) * 1988-09-13 1991-08-07 Deutsche Thomson-Brandt Gmbh Systeme de transmission
DE3831104A1 (de) * 1988-09-13 1990-05-23 Thomson Brandt Gmbh Bildregenerationsverfahren
DE3835171A1 (de) * 1988-10-15 1990-04-19 Philips Patentverwaltung Speicher fuer videosignale
DE69121626T2 (de) * 1990-04-26 1997-02-20 Canon Kk Einrichtung zur Fernsehsignalumwandlung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1567660A (en) * 1977-01-07 1980-05-21 Robot Research Inc System for storing videoo information occurring at slow and fast scan rates
US4298888A (en) * 1979-06-08 1981-11-03 Hughes Aircraft Company Non-interlaced to interlaced format video converter

Also Published As

Publication number Publication date
DE3410518A1 (de) 1984-10-04
JPS59193673A (ja) 1984-11-02
GB8407624D0 (en) 1984-05-02
NL8301071A (nl) 1984-10-16
GB2138241A (en) 1984-10-17
FR2543774A1 (fr) 1984-10-05

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Legal Events

Date Code Title Description
ST Notification of lapse