Antenna system and television receiver

Details Antenna system and television receiver Antenna system and television receiver

2006-12-27

2009-06-23

Kelley, Christopher (Department: 2424)

Interactive video distribution systems

Satellite video distribution system

Receiver

Reexamination Certificate

active

07552461

ABSTRACT:
An object is to provide antenna system capable to decide optimal receiving direction of antenna, and television receiver provided with such antenna system.The antenna system includes CPU that executes switching program to switch directional property of antenna sequentially, CPU that executes determination program to determine whether TV broadcast signal is received or not each time directional property of antenna is switched, CPU that executes decision program to decide direction of directional property of the antenna when it is determined that TV broadcast signal was received, as optimal receiving direction that corresponds to one channel, and number of decision times data table to store receiving direction decided as optimal receiving direction and number of decision times receiving direction was decided as optimal receiving direction in correspondence with each other. Directional property of antenna is switched sequentially from receiving direction that has larger number of decision times.

REFERENCES:
patent: 6867919 (2005-03-01), Seyfried
patent: 7136113 (2006-11-01), Lee
patent: 7242424 (2007-07-01), Lee
patent: 7408593 (2008-08-01), Narita
patent: 2004/0248517 (2004-12-01), Reichgott et al.
patent: 2005/0257237 (2005-11-01), Yamamoto
patent: 2005-217848 (2005-08-01), None
patent: 2005-217849 (2005-08-01), None

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