JPH021432B2 - - Google Patents

Info

Publication number
JPH021432B2
JPH021432B2 JP55075130A JP7513080A JPH021432B2 JP H021432 B2 JPH021432 B2 JP H021432B2 JP 55075130 A JP55075130 A JP 55075130A JP 7513080 A JP7513080 A JP 7513080A JP H021432 B2 JPH021432 B2 JP H021432B2
Authority
JP
Japan
Prior art keywords
signal
output
teletext
receiver
information display
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 - Lifetime
Application number
JP55075130A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56169980A (en
Inventor
Masayoshi Hirashima
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP7513080A priority Critical patent/JPS56169980A/ja
Publication of JPS56169980A publication Critical patent/JPS56169980A/ja
Publication of JPH021432B2 publication Critical patent/JPH021432B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/74—Circuits for processing colour signals for obtaining special effects
    • H04N9/75—Chroma key

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Systems (AREA)
  • Television Systems (AREA)
JP7513080A 1980-06-03 1980-06-03 Information display device Granted JPS56169980A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7513080A JPS56169980A (en) 1980-06-03 1980-06-03 Information display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7513080A JPS56169980A (en) 1980-06-03 1980-06-03 Information display device

Publications (2)

Publication Number Publication Date
JPS56169980A JPS56169980A (en) 1981-12-26
JPH021432B2 true JPH021432B2 (fr) 1990-01-11

Family

ID=13567299

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7513080A Granted JPS56169980A (en) 1980-06-03 1980-06-03 Information display device

Country Status (1)

Country Link
JP (1) JPS56169980A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5944180A (ja) * 1982-09-06 1984-03-12 Sharp Corp テレビジヨン画像の重畳装置
JPS5955682A (ja) * 1982-09-24 1984-03-30 Sharp Corp 映像信号混合装置
JPS59180579U (ja) * 1983-05-18 1984-12-03 三洋電機株式会社 カラ−テレビジヨン受像機

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5132245A (ja) * 1974-09-13 1976-03-18 Matsushita Electric Ind Co Ltd Chensochi
JPS54154215A (en) * 1978-05-26 1979-12-05 Nec Home Electronics Ltd Television character multiple broadcast transmitting- receiving device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5132245A (ja) * 1974-09-13 1976-03-18 Matsushita Electric Ind Co Ltd Chensochi
JPS54154215A (en) * 1978-05-26 1979-12-05 Nec Home Electronics Ltd Television character multiple broadcast transmitting- receiving device

Also Published As

Publication number Publication date
JPS56169980A (en) 1981-12-26

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