DE68917670T2 - Teletext-Decodierer. - Google Patents

Teletext-Decodierer.

Info

Publication number
DE68917670T2
DE68917670T2 DE68917670T DE68917670T DE68917670T2 DE 68917670 T2 DE68917670 T2 DE 68917670T2 DE 68917670 T DE68917670 T DE 68917670T DE 68917670 T DE68917670 T DE 68917670T DE 68917670 T2 DE68917670 T2 DE 68917670T2
Authority
DE
Germany
Prior art keywords
teletext decoder
teletext
decoder
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
DE68917670T
Other languages
English (en)
Other versions
DE68917670D1 (de
Inventor
John Ritchie C O Phil Kinghorn
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 DE68917670D1 publication Critical patent/DE68917670D1/de
Application granted granted Critical
Publication of DE68917670T2 publication Critical patent/DE68917670T2/de
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
    • H04N7/08—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
    • H04N7/0884—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 additional display-information, e.g. menu for programme or channel selection
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/22—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of characters or indicia using display control signals derived from coded signals representing the characters or indicia, e.g. with a character-code memory
    • G09G5/222—Control of the character-code memory
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S348/00—Television
    • Y10S348/91—Flicker reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Television Systems (AREA)
  • Controls And Circuits For Display Device (AREA)
DE68917670T 1988-10-05 1989-09-29 Teletext-Decodierer. Expired - Fee Related DE68917670T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8823370A GB2223650A (en) 1988-10-05 1988-10-05 Teletext decoder prevents over-writing of special character codes

Publications (2)

Publication Number Publication Date
DE68917670D1 DE68917670D1 (de) 1994-09-29
DE68917670T2 true DE68917670T2 (de) 1995-03-23

Family

ID=10644744

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68917670T Expired - Fee Related DE68917670T2 (de) 1988-10-05 1989-09-29 Teletext-Decodierer.

Country Status (6)

Country Link
US (1) US4999706A (de)
EP (1) EP0362940B1 (de)
JP (1) JPH02156294A (de)
DE (1) DE68917670T2 (de)
ES (1) ES2060744T3 (de)
GB (1) GB2223650A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2245803A (en) * 1990-06-27 1992-01-08 Philips Electronic Associated Non-spacing attributes in ideographic teletext transmissions
GB9200426D0 (en) * 1992-01-09 1992-02-26 Philips Electronic Associated Television receiver
US5404172A (en) * 1992-03-02 1995-04-04 Eeg Enterprises, Inc. Video signal data and composite synchronization extraction circuit for on-screen display
GB9215281D0 (en) * 1992-07-17 1992-09-02 Plessey Semiconductors Ltd Information display system
WO1996024217A1 (en) * 1995-02-02 1996-08-08 Philips Electronics N.V. Merging of video mosaic with teletext
DE19615086A1 (de) * 1996-04-17 1997-10-23 Philips Patentverwaltung Schaltungsanordnung für Anzeige- und Steuerungsfunktionen eines Fernsehgerätes
FR2771540B1 (fr) * 1997-11-24 1999-12-17 Thomson Multimedia Sa Procede de codage de caracteres et d'attributs d'affichage associes dans un systeme video et dispositif mettant en oeuvre ce procede
FR2796798B1 (fr) * 1999-07-19 2001-09-14 St Microelectronics Sa Procede d'affichage d'en-tetes teletexte
FR2800499B1 (fr) 1999-10-29 2001-12-28 St Microelectronics Sa Procede et dispositif d'affichage de caracteres etendus pour le rafraichissement d'une page teletexte
US6650372B2 (en) * 2001-01-22 2003-11-18 Sony Corporation Dynamic change of flicker filter
JP4264655B2 (ja) * 2005-03-17 2009-05-20 ソニー株式会社 映像記録システム，映像記録装置，映像信号の記録方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5399826A (en) * 1977-02-14 1978-08-31 Hitachi Ltd Controller for data display
FR2496368B1 (fr) * 1980-12-12 1985-11-29 Texas Instruments France Procede et dispositif pour la visualisation de messages transmis par un signal du type television, sur un dispositif d'affichage a trame balayee tel qu'ecran d'un tube a rayons cathodiques, ledit message comportant des elements repetitifs.
FI74179C (fi) * 1983-03-02 1987-12-10 Philips Nv Teletextanordning med kort sidoframsoekningstid.
GB2149627B (en) * 1983-10-26 1987-06-10 Philips Electronic Associated Teletext television receiver with multi-language display
NL8500047A (nl) * 1985-01-09 1986-08-01 Philips Nv Televisie ontvanger met teletext-decodeerschakeling en paginanummergeheugen.
EP0192958A3 (de) * 1985-01-31 1990-05-23 Siemens Aktiengesellschaft Sichtgerätesteuerung
GB2181928B (en) * 1985-10-16 1989-10-25 Philips Electronic Associated Teletext television receivers
GB2207329A (en) * 1987-07-17 1989-01-25 Philips Electronic Associated Teletext decoders

Also Published As

Publication number Publication date
EP0362940A2 (de) 1990-04-11
US4999706A (en) 1991-03-12
EP0362940B1 (de) 1994-08-24
JPH02156294A (ja) 1990-06-15
GB8823370D0 (en) 1988-11-09
DE68917670D1 (de) 1994-09-29
EP0362940A3 (de) 1991-11-06
GB2223650A (en) 1990-04-11
ES2060744T3 (es) 1994-12-01

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee