H - Electricity – 04 – N
Patent
H - Electricity
04
N
350/53
H04N 5/265 (2006.01)
Patent
CA 1296096
Abstract A wipe-only effects apparatus comprises a video mixer having video input terminals for re- ceiving respective input video signals. The mixer combines the input video signals in dependence upon a control signal received at a control input termi- nal of the mixer. A ramp generator generates a repetitive ramp signal and applies it to a control input terminal of the video mixer as the control signal.
562548
Hall Randall K.
Mcfetridge Grant T.
Grass Valley Group Inc. (the)
Kirby Eades Gale Baker
LandOfFree
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