ATE213377T1 - Verfahren und gerät zur aufzeichnung und/oder wiedergabe von teletext-signalen - Google Patents

Verfahren und gerät zur aufzeichnung und/oder wiedergabe von teletext-signalen

Info

Publication number
ATE213377T1
ATE213377T1 AT97200686T AT97200686T ATE213377T1 AT E213377 T1 ATE213377 T1 AT E213377T1 AT 97200686 T AT97200686 T AT 97200686T AT 97200686 T AT97200686 T AT 97200686T AT E213377 T1 ATE213377 T1 AT E213377T1
Authority
AT
Austria
Prior art keywords
code
teletext
multilevel
data rate
ram
Prior art date
Application number
AT97200686T
Other languages
English (en)
Inventor
Shirley June Philips Sem James
Southampton
Original Assignee
Koninkl 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE213377T1 publication Critical patent/ATE213377T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/9201—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal
    • H04N5/9206—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being a character code signal
    • H04N5/9207—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being a character code signal for teletext
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
    • H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
    • H04N7/0882—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital for the transmission of character code signals, e.g. for teletext

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Television Systems (AREA)
AT97200686T 1996-03-18 1997-03-07 Verfahren und gerät zur aufzeichnung und/oder wiedergabe von teletext-signalen ATE213377T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9605614.8A GB9605614D0 (en) 1996-03-18 1996-03-18 Recording and/or replaying teletext signals

Publications (1)

Publication Number Publication Date
ATE213377T1 true ATE213377T1 (de) 2002-02-15

Family

ID=10790558

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97200686T ATE213377T1 (de) 1996-03-18 1997-03-07 Verfahren und gerät zur aufzeichnung und/oder wiedergabe von teletext-signalen

Country Status (8)

Country Link
US (2) US6285822B1 (de)
EP (1) EP0797354B1 (de)
JP (1) JPH1013786A (de)
KR (1) KR970067168A (de)
AT (1) ATE213377T1 (de)
DE (1) DE69710378D1 (de)
GB (1) GB9605614D0 (de)
TW (1) TW329512B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9605614D0 (en) * 1996-03-18 1996-05-22 Philips Electronics Nv Recording and/or replaying teletext signals
GB9718323D0 (en) * 1997-08-30 1997-11-05 Philips Electronics Nv Video tape and an arrangement for repaying such a video tape
GB9718326D0 (en) * 1997-08-30 1997-11-05 Philips Electronics Nv Method of and apparatus for recording digital television signals
GB9718322D0 (en) * 1997-08-30 1997-11-05 Philips Electronics Nv Video tape and apparatus for playing such a video tape
GB9718324D0 (en) * 1997-08-30 1997-11-05 Philips Electronics Nv Video recorder
GB9802414D0 (en) * 1998-02-05 1998-04-01 Danmere Limited Processing and storage of TV signals
KR100327211B1 (ko) * 1998-05-29 2002-05-09 윤종용 부영상부호화방법및장치
JP2000069425A (ja) * 1998-08-21 2000-03-03 Matsushita Electric Ind Co Ltd デジタル情報記録再生装置
US6976265B1 (en) * 1998-10-08 2005-12-13 Ati International Srl Method and apparatus for controlling display of content signals

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3276895D1 (en) * 1981-05-07 1987-09-03 Thorn Emi Ferguson Video recording equipment
DE3227373C1 (de) * 1982-07-22 1983-07-07 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig & Co KG, 8510 Fürth Verfahren zur Speicherung digitalisierter Signale sowie Schaltungsanordnung zur Durchführung des Verfahrens
DE3441152A1 (de) * 1984-11-10 1986-05-28 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co KG, 8510 Fürth Verfahren zur magnetischen aufzeichnung und wiedergabe von telekommunikations-signalen, insbesondere von videotext- und/oder kabeltext-signalen
DE3629657A1 (de) * 1986-08-30 1988-03-10 Grundig Emv Verfahren zur aufzeichnung und wiedergabe des in einem fernsehsignal uebertragenen datenpakets
TW221507B (de) * 1992-06-16 1994-03-01 Matsushita Electric Ind Co Ltd
GB9301686D0 (en) * 1993-01-28 1993-03-17 Philips Electronics Uk Ltd Data recording and/or reproducing
US5521712A (en) * 1993-02-12 1996-05-28 Sony Corporation Teletext signal recording and reproducing apparatus
GB9605614D0 (en) * 1996-03-18 1996-05-22 Philips Electronics Nv Recording and/or replaying teletext signals

Also Published As

Publication number Publication date
EP0797354A1 (de) 1997-09-24
GB9605614D0 (en) 1996-05-22
US20010031130A1 (en) 2001-10-18
TW329512B (en) 1998-04-11
DE69710378D1 (de) 2002-03-21
KR970067168A (ko) 1997-10-13
EP0797354B1 (de) 2002-02-13
US6285822B1 (en) 2001-09-04
JPH1013786A (ja) 1998-01-16

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties