US Patent 6978472 Information providing device and method
Patent 6978472 was granted and assigned to Sony on December, 2005 by the United States Patent and Trademark Office.
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Patent abstract
The present invention relates to an information providing apparatus and an information providing apparatus. The display screen is switched to a predetermined display screen and receives processing on this predetermined display screen by operation of another operation key. Thus, in case where the present invention is applied to a set-top box for digital satellite broadcasting or the like to provide a large number of programs by various selection methods, the number of operation keys of a remote control device is prevented from being increased, so the operationality can be improved.
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Patent Inventor Names
Motoki Kobayashi0
Takeshi Hashimoto0
Tatsushi Nashida0
Date of Patent
December 20, 2005
0Patent Application Number
096011610
Date Filed
November 30, 1999
0Patent Primary Examiner
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US Patent 6978472 Information providing device and method
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