HK132193A - Method of transmitting teletext signals and apparatus for receiving the same - Google Patents

Method of transmitting teletext signals and apparatus for receiving the same

Info

Publication number
HK132193A
HK132193A HK132193A HK132193A HK132193A HK 132193 A HK132193 A HK 132193A HK 132193 A HK132193 A HK 132193A HK 132193 A HK132193 A HK 132193A HK 132193 A HK132193 A HK 132193A
Authority
HK
Hong Kong
Prior art keywords
receiving
same
teletext signals
transmitting teletext
transmitting
Prior art date
Application number
HK132193A
Inventor
Osamu Yamada
Toru Kuroda
Akio Yanagimachi
Original Assignee
Japan Broadcasting Corp
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
Priority claimed from JP28586788A external-priority patent/JPH02132985A/en
Priority claimed from JP4328389A external-priority patent/JPH02224493A/en
Application filed by Japan Broadcasting Corp filed Critical Japan Broadcasting Corp
Publication of HK132193A publication Critical patent/HK132193A/en

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
    • H04N7/0882—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/025—Systems for the transmission of digital non-picture data, e.g. of text during the active part of a television frame
    • H04N7/035—Circuits for the digital non-picture data signal, e.g. for slicing of the data signal, for regeneration of the data-clock signal, for error detection or correction of the data signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Color Television Systems (AREA)
HK132193A 1988-11-14 1993-12-02 Method of transmitting teletext signals and apparatus for receiving the same HK132193A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP28586788A JPH02132985A (en) 1988-11-14 1988-11-14 Transmitting system for character broadcasting signal
JP4328389A JPH02224493A (en) 1989-02-27 1989-02-27 Data signal receiver

Publications (1)

Publication Number Publication Date
HK132193A true HK132193A (en) 1993-12-10

Family

ID=26383040

Family Applications (1)

Application Number Title Priority Date Filing Date
HK132193A HK132193A (en) 1988-11-14 1993-12-02 Method of transmitting teletext signals and apparatus for receiving the same

Country Status (3)

Country Link
CN (1) CN1016552B (en)
GB (1) GB2225519B (en)
HK (1) HK132193A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2720189B2 (en) * 1989-03-03 1998-02-25 三洋電機株式会社 Teletext signal generator and teletext signal receiver
CA2154353A1 (en) * 1993-01-21 1994-08-04 Guy A. Primiano Apparatus and methods for providing close captioning in a digital program services delivery system
DE4343951A1 (en) * 1993-12-22 1995-06-29 Inst Rundfunktechnik Gmbh Method for receiving teletext data transmitted in a television signal
KR0178718B1 (en) * 1994-06-10 1999-05-01 김광호 Detection clock generator for digital data on complex image signal and data detector by detection clock

Also Published As

Publication number Publication date
GB2225519A (en) 1990-05-30
GB2225519B (en) 1993-03-31
CN1016552B (en) 1992-05-06
GB8925340D0 (en) 1989-12-28
CN1043053A (en) 1990-06-13

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)