Audio and video synchronizing apparatus and method

Details Audio and video synchronizing apparatus and method Audio and video synchronizing apparatus and method

2011-07-19

2011-07-19

Harold, Jefferey (Department: 2422)

Television

Synchronization

Locking of video or audio to reference timebase

C348S512000, C348S518000, C348S423100, C348S425400

Reexamination Certificate

active

07982803

ABSTRACT:
Provided is an audio video synchronizing apparatus and method in a video processing equipment. It is detected whether or not an external device connected to an audio/video output port of the video processing equipment is an audio system, and an audio signal synchronized with a video signal outputted to a display device of the video processing equipment is provided to the audio system through an audio output port when the detection result shows that the external device is the audio system. Accordingly, a vide signal on a screen is synchronized with an audio signal outputted from the audio system.

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patent: 7054544 (2006-05-01), Tanaka
patent: 7570304 (2009-08-01), Trinh et al.
patent: 2005/0147129 (2005-07-01), Maehara et al.
patent: 10-2006-0090099 (2006-09-01), None

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