GB9507120D0 - Suppresing video signals - Google Patents

Suppresing video signals

Info

Publication number
GB9507120D0
GB9507120D0 GBGB9507120.5A GB9507120A GB9507120D0 GB 9507120 D0 GB9507120 D0 GB 9507120D0 GB 9507120 A GB9507120 A GB 9507120A GB 9507120 D0 GB9507120 D0 GB 9507120D0
Authority
GB
United Kingdom
Prior art keywords
suppresing
video signals
video
signals
suppresing 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Withdrawn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
GBGB9507120.5A
Other versions
GB2299723A (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.)
DYNATECH CORP Ltd
Original Assignee
DYNATECH CORP 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 DYNATECH CORP Ltd filed Critical DYNATECH CORP Ltd
Priority to GB9507120A priority Critical patent/GB2299723A/en
Publication of GB9507120D0 publication Critical patent/GB9507120D0/en
Publication of GB2299723A publication Critical patent/GB2299723A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/74—Circuits for processing colour signals for obtaining special effects
    • H04N9/75—Chroma key
    • 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
GB9507120A 1995-04-06 1995-04-06 Suppressing video signals Withdrawn GB2299723A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9507120A GB2299723A (en) 1995-04-06 1995-04-06 Suppressing video signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9507120A GB2299723A (en) 1995-04-06 1995-04-06 Suppressing video signals

Publications (2)

Publication Number Publication Date
GB9507120D0 true GB9507120D0 (en) 1995-05-31
GB2299723A GB2299723A (en) 1996-10-09

Family

ID=10772624

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9507120A Withdrawn GB2299723A (en) 1995-04-06 1995-04-06 Suppressing video signals

Country Status (1)

Country Link
GB (1) GB2299723A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3932758C2 (en) * 1989-09-30 1998-10-29 Philips Broadcast Television S Method and arrangement for the automatic setting of manipulated variables when deriving a punch signal from video signals
GB2243743A (en) * 1990-04-11 1991-11-06 Rank Cintel Ltd Digital colour video key signal generator using two programmable lookup tables

Also Published As

Publication number Publication date
GB2299723A (en) 1996-10-09

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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)