GB9420040D0 - Improved digital video effects generator - Google Patents

Improved digital video effects generator

Info

Publication number
GB9420040D0
GB9420040D0 GB9420040A GB9420040A GB9420040D0 GB 9420040 D0 GB9420040 D0 GB 9420040D0 GB 9420040 A GB9420040 A GB 9420040A GB 9420040 A GB9420040 A GB 9420040A GB 9420040 D0 GB9420040 D0 GB 9420040D0
Authority
GB
United Kingdom
Prior art keywords
digital video
video effects
improved digital
effects generator
generator
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.)
Granted
Application number
GB9420040A
Other versions
GB2281002B (en
GB2281002A8 (en
GB2281002A (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.)
Abekas Video Systems Ltd
Abekas Video Systems Inc
Original Assignee
Abekas Video Systems Ltd
Abekas Video Systems Inc
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
Publication of GB2281002A8 publication Critical patent/GB2281002A8/en
Priority claimed from US07/685,826 external-priority patent/US5369443A/en
Application filed by Abekas Video Systems Ltd, Abekas Video Systems Inc filed Critical Abekas Video Systems Ltd
Publication of GB9420040D0 publication Critical patent/GB9420040D0/en
Publication of GB2281002A publication Critical patent/GB2281002A/en
Application granted granted Critical
Publication of GB2281002B publication Critical patent/GB2281002B/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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/144—Movement detection
    • H04N5/145—Movement estimation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Circuits (AREA)
  • Television Systems (AREA)
GB9420040A 1991-04-12 1992-04-13 Improved digital video effects generator Expired - Lifetime GB2281002B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/685,826 US5369443A (en) 1991-04-12 1991-04-12 Digital video effects generator
GB9208139A GB2255685B (en) 1991-04-12 1992-04-13 Improved digital video effects generator

Publications (4)

Publication Number Publication Date
GB2281002A8 GB2281002A8 (en)
GB9420040D0 true GB9420040D0 (en) 1994-11-16
GB2281002A GB2281002A (en) 1995-02-15
GB2281002B GB2281002B (en) 1995-05-31

Family

ID=26300709

Family Applications (3)

Application Number Title Priority Date Filing Date
GB9420041A Expired - Lifetime GB2281003B (en) 1991-04-12 1992-04-13 Improved digital video effects generator
GB9420039A Expired - Lifetime GB2281001B (en) 1991-04-12 1992-04-13 Improved digital video effects generator
GB9420040A Expired - Lifetime GB2281002B (en) 1991-04-12 1992-04-13 Improved digital video effects generator

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB9420041A Expired - Lifetime GB2281003B (en) 1991-04-12 1992-04-13 Improved digital video effects generator
GB9420039A Expired - Lifetime GB2281001B (en) 1991-04-12 1992-04-13 Improved digital video effects generator

Country Status (1)

Country Link
GB (3) GB2281003B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5548813A (en) * 1994-03-24 1996-08-20 Ericsson Inc. Phased array cellular base station and associated methods for enhanced power efficiency

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4700232A (en) * 1986-10-24 1987-10-13 Grass Valley Group, Inc. Interpolator for television special effects system

Also Published As

Publication number Publication date
GB2281001B (en) 1995-05-31
GB9420039D0 (en) 1994-11-16
GB2281002B (en) 1995-05-31
GB9420041D0 (en) 1994-11-16
GB2281001A (en) 1995-02-15
GB2281002A8 (en)
GB2281002A (en) 1995-02-15
GB2281003A (en) 1995-02-15
GB2281003B (en) 1995-05-31

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Legal Events

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

Expiry date: 20120412