Television – Image signal processing circuitry specific to television – Switching
Patent
1994-11-28
1997-02-04
Kostak, Victor R.
Television
Image signal processing circuitry specific to television
Switching
348722, H04N 5268
Patent
active
056003820
ABSTRACT:
An input/output device of audio and video signals routed between a television and auxiliary audio/video appliance includes a switching circuit for switching audio and video signals input to or output from audio jacks and video jacks provided on a user accessible part of the television, and a controller providing a control signal for controlling the switching operation of the switching circuit. The input/output device may advantageously include a light emitting element for indicating the operative state of the switching circuit. The input/output device permits selective input to or output from the television of audio and video signals via a single set of jacks provided on the front of the television while permitting the user to easily confirm the operating state of the device.
REFERENCES:
patent: 4647973 (1987-03-01), Deiss
patent: 4907085 (1990-03-01), Bingham
patent: 5305105 (1994-04-01), Heo
patent: 5486877 (1996-01-01), Tanaka
Kostak Victor R.
Samsung Electronics Co,. Ltd.
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