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AU6043994A - A system for composition/decomposition of video signals to enable to transmit/receive and to record/playback contemporaneously two tv programs - Google Patents

A system for composition/decomposition of video signals to enable to transmit/receive and to record/playback contemporaneously two tv programs

Info

Publication number
AU6043994A
AU6043994A AU60439/94A AU6043994A AU6043994A AU 6043994 A AU6043994 A AU 6043994A AU 60439/94 A AU60439/94 A AU 60439/94A AU 6043994 A AU6043994 A AU 6043994A AU 6043994 A AU6043994 A AU 6043994A
Authority
AU
Australia
Prior art keywords
contemporaneously
playback
decomposition
programs
record
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.)
Abandoned
Application number
AU60439/94A
Inventor
Giuseppe Gregorio
Pietrangelo Gregorio
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.)
Brein Brevetti Internazionali SpA
Original Assignee
BRE IN BREVETTI INT
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 BRE IN BREVETTI INT filed Critical BRE IN BREVETTI INT
Publication of AU6043994A publication Critical patent/AU6043994A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/9201—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal
    • H04N5/9205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being at least another television signal
    • 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
    • H04N7/0806—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 the signals being two or more video signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
AU60439/94A 1993-01-11 1994-01-07 A system for composition/decomposition of video signals to enable to transmit/receive and to record/playback contemporaneously two tv programs Abandoned AU6043994A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITNA930001A IT1270492B (en) 1993-01-11 1993-01-11 COMPOSITION SYSTEM OF TWO VIDEO SIGNALS IN A SINGLE VIDEO RESULT SIGNAL, TO ALLOW THE SIMULTANEOUS TRANSMISSION (OR VIDEO RECORDING), WITH A SINGLE TRANSMITTER (VIDEO RECORDER) AND SUBSEQUENT DECOMPOSITION OF THE RESULTING SIGNAL IN THE TWO VIDEO SIGNALS
ITNA93A0001 1993-01-11
PCT/IT1994/000002 WO1994016524A1 (en) 1993-01-11 1994-01-07 A system for composition/decomposition of video signals to enable to transmit/receive and to record/playback contemporaneously two tv programs

Publications (1)

Publication Number Publication Date
AU6043994A true AU6043994A (en) 1994-08-15

Family

ID=11387549

Family Applications (1)

Application Number Title Priority Date Filing Date
AU60439/94A Abandoned AU6043994A (en) 1993-01-11 1994-01-07 A system for composition/decomposition of video signals to enable to transmit/receive and to record/playback contemporaneously two tv programs

Country Status (3)

Country Link
AU (1) AU6043994A (en)
IT (1) IT1270492B (en)
WO (1) WO1994016524A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9502006D0 (en) * 1995-02-02 1995-03-22 Ntl Transmission system
GB9709001D0 (en) * 1997-05-03 1997-06-25 Danmere Limited Home networking apparatus and systems
US7269334B2 (en) * 2001-07-27 2007-09-11 Thomson Licensing Recording and playing back multiple programs
KR20060009597A (en) * 2004-07-26 2006-02-01 삼성전자주식회사 Video signal synthesizing method, video signal synthesizing apparatus, display system, display apparatus and control method of display apparatus

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3857999A (en) * 1973-05-25 1974-12-31 Westinghouse Electric Corp Converter for a line shared educational tv system
US3837003A (en) * 1973-05-25 1974-09-17 Westinghouse Electric Corp Video tape recording of line-shared tv signals
US3991266A (en) * 1974-09-03 1976-11-09 Sanders Associates, Inc. Dual image television
US4027333A (en) * 1975-12-09 1977-05-31 Cbs Inc. Multiplex color television transmission system
JPS59143484A (en) * 1983-02-04 1984-08-17 Nec Corp Transmitting and receiving method of television conference device
GB2148069B (en) * 1983-10-14 1987-05-07 Marconi Avionics Video processing circuit
DE3623576A1 (en) * 1986-07-12 1988-01-21 Bosch Gmbh Robert METHOD AND DEVICE FOR ELECTRONIC TRANSMISSION AND / OR RECORDING AND SUBSEQUENT PLAYBACK OF STEREOSCOPIC TELEVISION IMAGES
DE3934635C1 (en) * 1989-10-17 1991-02-21 Variovision Kommunikations-Systeme Gmbh, 8000 Muenchen, De
KR930009699B1 (en) * 1990-09-19 1993-10-08 삼성전자 주식회사 Double record playback circuit of video recording / playback system

Also Published As

Publication number Publication date
WO1994016524A1 (en) 1994-07-21
ITNA930001A1 (en) 1994-07-11
ITNA930001A0 (en) 1993-01-11
IT1270492B (en) 1997-05-06

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