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ITNA930001A0 - SYSTEM FOR COMPOSING TWO VIDEO SIGNALS INTO A SINGLE RESULTING VIDEO SIGNAL, TO ALLOW THEIR SIMULTANEOUS TRANSMISSION (OR VIDEO RECORDING), WITH A SINGLE TRANSMITTER (VIDEO RECORDER) AND SUBSEQUENT DECOMPOSITION OF THE RESULTING SIGNAL INTO THE TWO COMPONENT VIDEO SIGNALS, TO ALLOW THEM 'USE - Google Patents

SYSTEM FOR COMPOSING TWO VIDEO SIGNALS INTO A SINGLE RESULTING VIDEO SIGNAL, TO ALLOW THEIR SIMULTANEOUS TRANSMISSION (OR VIDEO RECORDING), WITH A SINGLE TRANSMITTER (VIDEO RECORDER) AND SUBSEQUENT DECOMPOSITION OF THE RESULTING SIGNAL INTO THE TWO COMPONENT VIDEO SIGNALS, TO ALLOW THEM 'USE

Info

Publication number
ITNA930001A0
ITNA930001A0 ITNA930001A ITNA930001A0 IT NA930001 A0 ITNA930001 A0 IT NA930001A0 IT NA930001 A ITNA930001 A IT NA930001A IT NA930001 A0 ITNA930001 A0 IT NA930001A0
Authority
IT
Italy
Prior art keywords
video
allow
resulting
signal
video signals
Prior art date
Application number
Other languages
Italian (it)
Inventor
Giuseppe Gregorio
Pietrangelo Gregorio
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 filed Critical
Priority to ITNA930001A priority Critical patent/IT1270492B/en
Publication of ITNA930001A0 publication Critical patent/ITNA930001A0/en
Priority to AU60439/94A priority patent/AU6043994A/en
Priority to PCT/IT1994/000002 priority patent/WO1994016524A1/en
Publication of ITNA930001A1 publication Critical patent/ITNA930001A1/en
Application granted granted Critical
Publication of IT1270492B publication Critical patent/IT1270492B/en

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)
ITNA930001A 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 IT1270492B (en)

Priority Applications (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
AU60439/94A 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
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

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
ITNA930001A0 true ITNA930001A0 (en) 1993-01-11
ITNA930001A1 ITNA930001A1 (en) 1994-07-11
IT1270492B IT1270492B (en) 1997-05-06

Family

ID=11387549

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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
AU6043994A (en) 1994-08-15
IT1270492B (en) 1997-05-06

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Legal Events

Date Code Title Description
0001 Granted