Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Keisuke Tsukamoto0
Toshihiro Takagi0
Date of Patent
March 3, 2009
0Patent Application Number
104589340
Date Filed
June 11, 2003
0Patent Primary Examiner
Patent abstract
At a starting of a summer time, an indication “D.S.T.” is displayed on an EPG screen with a deleted time zone in a different background color from other time zones. The deleted time zone is displayed in a flashed manner, and “D.S.T.START” is indicated at a start time of the summer time. At an end of the summer time, a time indicating a repeated time zone is displayed in a flashed manner on an EPG screen, and “D.S.T.END” is indicated at an end time of the summer time. When a user makes a reservation in a deleted time or repeated time zone, it is displayed that the reservation is invalid on the EPG screen.
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