Video input switching and signal processing apparatus

Details Video input switching and signal processing apparatus Video input switching and signal processing apparatus

2011-03-29

2011-03-29

Kelley, Christopher (Department: 2424)

Interactive video distribution systems

Program, message, or commercial insertion or substitution

C725S035000, C725S046000

Reexamination Certificate

active

07917922

ABSTRACT:
An apparatus integrates a plurality of television signal sources into a cohesive audio/video environment. Internal provisions include a standard broadcast-frequency tuner, cable tuner as well as other optional inputs such as for a direct-broadcast satellite, previously recorded video material, etc. In the preferred embodiment, means are provided whereby a main or primary program channel may be linked to additional channels providing supplementary information to enhance resolution, sound quality, or to facilitate special effects.

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