GB2380889B - Video switch - Google Patents

Video switch

Info

Publication number
GB2380889B
GB2380889B GB0128990A GB0128990A GB2380889B GB 2380889 B GB2380889 B GB 2380889B GB 0128990 A GB0128990 A GB 0128990A GB 0128990 A GB0128990 A GB 0128990A GB 2380889 B GB2380889 B GB 2380889B
Authority
GB
United Kingdom
Prior art keywords
video switch
video
switch
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
GB0128990A
Other versions
GB2380889A (en
GB0128990D0 (en
Inventor
Nigel Anthony Dickens
Adrian Christopher Dickens
Wiliam Haylock
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.)
Adder Technology Ltd
Original Assignee
Adder Technology 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 Adder Technology Ltd filed Critical Adder Technology Ltd
Priority to GB0519106A priority Critical patent/GB2415314B/en
Publication of GB0128990D0 publication Critical patent/GB0128990D0/en
Priority to US10/211,887 priority patent/US7231402B2/en
Publication of GB2380889A publication Critical patent/GB2380889A/en
Application granted granted Critical
Publication of GB2380889B publication Critical patent/GB2380889B/en
Priority to US11/473,577 priority patent/US8024760B2/en
Priority to US11/747,192 priority patent/US8463961B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/268—Signal distribution or switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Controls And Circuits For Display Device (AREA)
GB0128990A 2001-08-08 2001-12-04 Video switch Expired - Lifetime GB2380889B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB0519106A GB2415314B (en) 2001-08-08 2001-12-04 Video switch
US10/211,887 US7231402B2 (en) 2001-08-08 2002-08-01 Video switch for analog and digital video signals
US11/473,577 US8024760B2 (en) 2001-08-08 2006-06-22 Video switch
US11/747,192 US8463961B2 (en) 2001-08-08 2007-05-10 Video switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0119331A GB0119331D0 (en) 2001-08-08 2001-08-08 KVM switch

Publications (3)

Publication Number Publication Date
GB0128990D0 GB0128990D0 (en) 2002-01-23
GB2380889A GB2380889A (en) 2003-04-16
GB2380889B true GB2380889B (en) 2006-03-15

Family

ID=9920018

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0119331A Ceased GB0119331D0 (en) 2001-08-08 2001-08-08 KVM switch
GB0128990A Expired - Lifetime GB2380889B (en) 2001-08-08 2001-12-04 Video switch

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0119331A Ceased GB0119331D0 (en) 2001-08-08 2001-08-08 KVM switch

Country Status (1)

Country Link
GB (2) GB0119331D0 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4775987A (en) * 1984-03-20 1988-10-04 British Telecommunications Plc Broadband digital transmission systems
US5440591A (en) * 1992-04-10 1995-08-08 The Grass Valley Group, Inc. Switching apparatus for digital signals
GB2345216A (en) * 1998-12-22 2000-06-28 Maddox Broadcast Ltd Signal handling apparatus
EP1075111A1 (en) * 1999-05-26 2001-02-07 Cybex Computer Products International Limited High end KVM switching system
GB2356516A (en) * 1998-09-16 2001-05-23 Actv Inc A reception unit for performing seamless switches between video signals using a vertical blanking interval switch

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4775987A (en) * 1984-03-20 1988-10-04 British Telecommunications Plc Broadband digital transmission systems
US5440591A (en) * 1992-04-10 1995-08-08 The Grass Valley Group, Inc. Switching apparatus for digital signals
GB2356516A (en) * 1998-09-16 2001-05-23 Actv Inc A reception unit for performing seamless switches between video signals using a vertical blanking interval switch
GB2345216A (en) * 1998-12-22 2000-06-28 Maddox Broadcast Ltd Signal handling apparatus
EP1075111A1 (en) * 1999-05-26 2001-02-07 Cybex Computer Products International Limited High end KVM switching system

Also Published As

Publication number Publication date
GB2380889A (en) 2003-04-16
GB0119331D0 (en) 2001-10-03
GB0128990D0 (en) 2002-01-23

Similar Documents

Publication Publication Date Title
GB2415314B (en) Video switch
GB2390945B (en) Switching circuitry
AU9502901A (en) Video interaction
GB2376345B (en) Slide switch
EP1447978A4 (en) Video synthesizer
EP1376190A4 (en) Optical switch
EG23281A (en) Switch.
TW563821U (en) Optical switch
GB2390943B (en) Switching arrangement
GB0110712D0 (en) Switch mechanism
GB2377554B (en) Switch apparatus
TW492590U (en) Video splitter
GB2380889B (en) Video switch
GB2381126B (en) Switch
PL354640A1 (en) Switch
TW588851U (en) Switch device
GB0103250D0 (en) Switch assembly
GB0109317D0 (en) Switch
TW479832U (en) Switch
TW481342U (en) Improved hanging-pulling switch
TW512972U (en) Improved switch
TW507923U (en) Improved normally-conducted switch
TW545829U (en) Video scope
TW551597U (en) Sliding switch
AU149998S (en) Time switch

Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20211203