Method and apparatus of providing video synchronization

Details Method and apparatus of providing video synchronization Method and apparatus of providing video synchronization

2005-03-08

2009-08-18

Kostak, Victor R (Department: 2622)

Television

Monitoring, testing, or measuring

Synchronization

C348S616000, C348S533000, C348S525000

Reexamination Certificate

active

07576771

ABSTRACT:
Video control signals are received at a video input port of a system. A determination is made whether the video control signals are valid or invalid. When video control signals represent a valid video signal, providing a delayed representation of a control signal to a synchronization input of a display engine of the system, and when the video control signals represent an invalid video signal, providing a an alternative signal to the synchronization input of the display engine.

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