Television – Two-way video and voice communication – User positioning
Patent
1995-12-29
1997-12-16
Kostak, Victor R.
Television
Two-way video and voice communication
User positioning
348569, 348 7, 348 12, H04N 714
Patent
active
056991061
ABSTRACT:
An interactive program selecting system uses a plurality of channels (broadcasting signals) including a channel dedicated to a menu and has a tuner for receiving a broadcasting signal, a menu screen information extractor for extracting menu screen information, a display data memory for storing display data of menu screen information, a control data memory for storing control data such as a menu screen information number and moving information, a decoder for converting digital data into display data, a display unit, an RC (remote controller) for designating a menu selecting operation by a user, an RC receiver for receiving an RC signal, and a menu selection executing controller responsive to a operation command by the user to control the tuner and the menu screen information extractor.
REFERENCES:
patent: 5500794 (1996-03-01), Fujita et al.
patent: 5524272 (1996-06-01), Podowski et al.
patent: 5532754 (1996-07-01), Young et al.
patent: 5552551 (1996-09-01), Lett et al.
patent: 5568180 (1996-10-01), Okamoto
patent: 5596373 (1997-01-01), White et al.
Matsubara Yukari
Oda Toshiyuki
Takahashi Hiroaki
Takeuchi Takashi
Hitachi , Ltd.
Kostak Victor R.
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