JPS58114681A - 文字放送受信機 - Google Patents

文字放送受信機

Info

Publication number
JPS58114681A
JPS58114681A JP56212704A JP21270481A JPS58114681A JP S58114681 A JPS58114681 A JP S58114681A JP 56212704 A JP56212704 A JP 56212704A JP 21270481 A JP21270481 A JP 21270481A JP S58114681 A JPS58114681 A JP S58114681A
Authority
JP
Japan
Prior art keywords
signal
character
circuit
superimposed
video 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.)
Granted
Application number
JP56212704A
Other languages
English (en)
Japanese (ja)
Other versions
JPS626395B2 (enrdf_load_stackoverflow
Inventor
Takao Yoroi
鎧　隆生
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP56212704A priority Critical patent/JPS58114681A/ja
Publication of JPS58114681A publication Critical patent/JPS58114681A/ja
Publication of JPS626395B2 publication Critical patent/JPS626395B2/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
    • H04N7/0884—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
JP56212704A 1981-12-28 1981-12-28 文字放送受信機 Granted JPS58114681A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56212704A JPS58114681A (ja) 1981-12-28 1981-12-28 文字放送受信機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56212704A JPS58114681A (ja) 1981-12-28 1981-12-28 文字放送受信機

Publications (2)

Publication Number Publication Date
JPS58114681A true JPS58114681A (ja) 1983-07-08
JPS626395B2 JPS626395B2 (enrdf_load_stackoverflow) 1987-02-10

Family

ID=16627041

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56212704A Granted JPS58114681A (ja) 1981-12-28 1981-12-28 文字放送受信機

Country Status (1)

Country Link
JP (1) JPS58114681A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5298996A (en) * 1989-03-13 1994-03-29 Hamlet Video International Limited Stereo signal monitoring
US5418576A (en) * 1992-01-27 1995-05-23 U. S. Philips Corporation Television receiver with perceived contrast reduction in a predetermined area of a picture where text is superimposed
US5430495A (en) * 1992-07-15 1995-07-04 Samsung Electronics Co., Ltd. Video playback apparatus capable of varying caption brightness based on audio level

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5298996A (en) * 1989-03-13 1994-03-29 Hamlet Video International Limited Stereo signal monitoring
US5418576A (en) * 1992-01-27 1995-05-23 U. S. Philips Corporation Television receiver with perceived contrast reduction in a predetermined area of a picture where text is superimposed
US5430495A (en) * 1992-07-15 1995-07-04 Samsung Electronics Co., Ltd. Video playback apparatus capable of varying caption brightness based on audio level

Also Published As

Publication number Publication date
JPS626395B2 (enrdf_load_stackoverflow) 1987-02-10

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