GB2078049B - Display of visual information - Google Patents

Display of visual information

Info

Publication number
GB2078049B
GB2078049B GB8019489A GB8019489A GB2078049B GB 2078049 B GB2078049 B GB 2078049B GB 8019489 A GB8019489 A GB 8019489A GB 8019489 A GB8019489 A GB 8019489A GB 2078049 B GB2078049 B GB 2078049B
Authority
GB
United Kingdom
Prior art keywords
display
visual information
visual
information
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
GB8019489A
Other versions
GB2078049A (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.)
EMI Ltd
Original Assignee
EMI 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 EMI Ltd filed Critical EMI Ltd
Priority to GB8019489A priority Critical patent/GB2078049B/en
Publication of GB2078049A publication Critical patent/GB2078049A/en
Application granted granted Critical
Publication of GB2078049B publication Critical patent/GB2078049B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Circuits (AREA)
GB8019489A 1980-06-17 1980-06-17 Display of visual information Expired GB2078049B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8019489A GB2078049B (en) 1980-06-17 1980-06-17 Display of visual information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8019489A GB2078049B (en) 1980-06-17 1980-06-17 Display of visual information

Publications (2)

Publication Number Publication Date
GB2078049A GB2078049A (en) 1981-12-23
GB2078049B true GB2078049B (en) 1984-08-15

Family

ID=10514050

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8019489A Expired GB2078049B (en) 1980-06-17 1980-06-17 Display of visual information

Country Status (1)

Country Link
GB (1) GB2078049B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1310771C (en) * 1987-05-18 1992-11-24 Ivan J. Maltz Video compositing using a software linear keyer
BG47787A1 (en) * 1988-03-14 1990-09-14 Sofija Televizija Device for input of symbols in programme television signal
GB9006776D0 (en) * 1990-03-27 1990-05-23 Ferguson Ltd Television receiver with additional display of characters
US5502504A (en) † 1994-04-28 1996-03-26 Prevue Networks, Inc. Video mix program guide
EP0838117B1 (en) 1996-05-06 2004-03-10 Koninklijke Philips Electronics N.V. Simultaneously displaying a graphic image and a video image

Also Published As

Publication number Publication date
GB2078049A (en) 1981-12-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee