GB8927710D0 - Video multiplexer - Google Patents

Video multiplexer

Info

Publication number
GB8927710D0
GB8927710D0 GB898927710A GB8927710A GB8927710D0 GB 8927710 D0 GB8927710 D0 GB 8927710D0 GB 898927710 A GB898927710 A GB 898927710A GB 8927710 A GB8927710 A GB 8927710A GB 8927710 D0 GB8927710 D0 GB 8927710D0
Authority
GB
United Kingdom
Prior art keywords
video multiplexer
multiplexer
video
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.)
Withdrawn
Application number
GB898927710A
Other versions
GB2238926A (en
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Priority to GB8927710A priority Critical patent/GB2238926A/en
Publication of GB8927710D0 publication Critical patent/GB8927710D0/en
Publication of GB2238926A publication Critical patent/GB2238926A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
    • G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
    • G08B13/19639—Details of the system layout
    • G08B13/19645—Multiple cameras, each having view on one of a plurality of scenes, e.g. multiple cameras for multi-room surveillance or for tracking an object by view hand-over
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
    • G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
    • G08B13/19634—Electrical details of the system, e.g. component blocks for carrying out specific functions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/8205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
    • H04N9/8227—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal the additional signal being at least another television signal

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Systems (AREA)
  • Processing Of Color Television Signals (AREA)
GB8927710A 1989-12-07 1989-12-07 Video multiplexer for surveillance installation Withdrawn GB2238926A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8927710A GB2238926A (en) 1989-12-07 1989-12-07 Video multiplexer for surveillance installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8927710A GB2238926A (en) 1989-12-07 1989-12-07 Video multiplexer for surveillance installation

Publications (2)

Publication Number Publication Date
GB8927710D0 true GB8927710D0 (en) 1990-02-07
GB2238926A GB2238926A (en) 1991-06-12

Family

ID=10667591

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8927710A Withdrawn GB2238926A (en) 1989-12-07 1989-12-07 Video multiplexer for surveillance installation

Country Status (1)

Country Link
GB (1) GB2238926A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0622215A (en) * 1992-07-06 1994-01-28 Toshiba Corp Video transmission method, video transmitter and video receiver used for the same
GB2305061B (en) * 1994-07-26 1998-12-09 Maxpro Systems Pty Ltd Text insertion system
US6628887B1 (en) 1998-04-17 2003-09-30 Honeywell International, Inc. Video security system
GB9425007D0 (en) * 1994-12-12 1995-02-08 Ezra Jacob Twin channel video recording
US6343182B1 (en) 1996-10-07 2002-01-29 Samsung Electronics Disk detecting device and method
GB2322249A (en) * 1997-02-12 1998-08-19 Secr Defence Image demultiplexer
WO2000040022A2 (en) * 1998-12-24 2000-07-06 Barend Hendrik Coetzer Method of and device for video image capturing, storage and processing
EP1343326B1 (en) * 2002-03-07 2004-09-08 MacroSystem Digital Video AG Monitoring system with several video-cameras

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1147604A (en) * 1965-07-15 1969-04-02 Mullard Ltd Improvements in or relating to television transmission systems
NL6911802A (en) * 1968-08-13 1970-02-17
GB1604053A (en) * 1977-12-02 1981-12-02 Rediffusion Hongkong Ltd Television systems
US4821101A (en) * 1987-02-19 1989-04-11 Isix, Inc. Video system, method and apparatus

Also Published As

Publication number Publication date
GB2238926A (en) 1991-06-12

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)