JPS6117433B2 - - Google Patents

Info

Publication number
JPS6117433B2
JPS6117433B2 JP7499179A JP7499179A JPS6117433B2 JP S6117433 B2 JPS6117433 B2 JP S6117433B2 JP 7499179 A JP7499179 A JP 7499179A JP 7499179 A JP7499179 A JP 7499179A JP S6117433 B2 JPS6117433 B2 JP S6117433B2
Authority
JP
Japan
Prior art keywords
teletext
code
program
circuit
signal
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
JP7499179A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55166389A (en
Inventor
Minoru Takakura
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.)
Sony Corp
Original Assignee
Sony 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
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP7499179A priority Critical patent/JPS55166389A/ja
Publication of JPS55166389A publication Critical patent/JPS55166389A/ja
Publication of JPS6117433B2 publication Critical patent/JPS6117433B2/ja
Granted 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
    • H04N7/0882—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 Systems (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
JP7499179A 1979-06-14 1979-06-14 Character broadcast receiver Granted JPS55166389A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7499179A JPS55166389A (en) 1979-06-14 1979-06-14 Character broadcast receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7499179A JPS55166389A (en) 1979-06-14 1979-06-14 Character broadcast receiver

Publications (2)

Publication Number Publication Date
JPS55166389A JPS55166389A (en) 1980-12-25
JPS6117433B2 true JPS6117433B2 (fr) 1986-05-07

Family

ID=13563248

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7499179A Granted JPS55166389A (en) 1979-06-14 1979-06-14 Character broadcast receiver

Country Status (1)

Country Link
JP (1) JPS55166389A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58157278A (ja) * 1982-03-15 1983-09-19 Mitsubishi Electric Corp 文字放送受信機
US4626909A (en) * 1983-05-03 1986-12-02 Sony Corporation Video signal recording and reproducing system with automatic channel and time selection
JPH0754981B2 (ja) * 1986-02-25 1995-06-07 松下電器産業株式会社 受信表示装置
JP2606695B2 (ja) * 1987-01-31 1997-05-07 株式会社富士通ゼネラル 文字放送受信機

Also Published As

Publication number Publication date
JPS55166389A (en) 1980-12-25

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