AU472733B2 - Television systems - Google Patents

Television systems

Info

Publication number
AU472733B2
AU472733B2 AU52649/73A AU5264973A AU472733B2 AU 472733 B2 AU472733 B2 AU 472733B2 AU 52649/73 A AU52649/73 A AU 52649/73A AU 5264973 A AU5264973 A AU 5264973A AU 472733 B2 AU472733 B2 AU 472733B2
Authority
AU
Australia
Prior art keywords
television systems
television
systems
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
Application number
AU52649/73A
Other languages
English (en)
Other versions
AU5264973A (en
Inventor
Edward Tickle John
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.)
Ferranti International PLC
Original Assignee
Ferranti PLC
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 Ferranti PLC filed Critical Ferranti PLC
Publication of AU5264973A publication Critical patent/AU5264973A/en
Application granted granted Critical
Publication of AU472733B2 publication Critical patent/AU472733B2/en
Expired 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
    • H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay
    • H04N5/275—Generation of keying signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Circuits (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Details Of Television Systems (AREA)
  • Image Processing (AREA)
  • Color Television Image Signal Generators (AREA)
AU52649/73A 1972-02-29 1973-02-27 Television systems Expired AU472733B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB09420/72 1972-02-29
GB942072A GB1357048A (en) 1972-02-29 1972-02-29 Television systems

Publications (2)

Publication Number Publication Date
AU5264973A AU5264973A (en) 1974-08-29
AU472733B2 true AU472733B2 (en) 1976-06-03

Family

ID=9871639

Family Applications (1)

Application Number Title Priority Date Filing Date
AU52649/73A Expired AU472733B2 (en) 1972-02-29 1973-02-27 Television systems

Country Status (6)

Country Link
AU (1) AU472733B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR7301527D0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2308615C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK141429B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1357048A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO139800C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
DK141429C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-09-01
DE2308615A1 (de) 1973-09-06
NO139800B (no) 1979-01-29
GB1357048A (en) 1974-06-19
BR7301527D0 (pt) 1974-05-16
DK141429B (da) 1980-03-10
DE2308615C3 (de) 1975-04-30
AU5264973A (en) 1974-08-29
NO139800C (no) 1979-05-09
DE2308615B2 (de) 1974-09-26

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