Video input switching and signal processing apparatus
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United States of America Patent
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Mar 29, 2011
Grant Date -
N/A
app pub date -
Mar 20, 1997
filing date -
Jun 8, 1995
priority date (Note) -
In Force
status (Latency Note)
Importance
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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Family
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