Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Naoki Yamamoto0
Date of Patent
December 2, 2008
0Patent Application Number
111163960
Date Filed
April 28, 2005
0Patent Primary Examiner
Patent abstract
In a digital TV broadcast signal receiver connected to a multi-directional antenna called smart antenna, when a TV broadcast signal of an optional channel becomes unreceivable for any reason, it makes possible to restart displaying an image on a screen of a monitor display device, quickly. The digital TV broadcast signal receiver previously sets a plurality of optimum signal receiving direction with respect to each receivable channel with an order of priority, and switches an effective signal receiving direction of a multi-directional antenna connected thereto to one of the optimum signal receiving directions of a channel chosen by a user corresponding to the order of priority, when the TV broadcast signal of the channel is unreceivable.
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