Patent ID: 7859598

Claim:
A receiving apparatus comprising: a designation means for designating a channel; a storage means that stores an all-channel table and a designated channel table, the all-channel table showing a correspondence relationship between a physical channel and a virtual channel regarding all channels on which programs are broadcast, the designated channel table showing a correspondence relationship between a physical channel and a virtual channel regarding the channel, in the all channels, designated by the designation means; a registering means that registers in the designated channel table, the channel designated by the designation means; a tuning receiving means that receives tuning of only the channel that is registered in the designated channel table; a receiving means that receives a digital broadcast signal of a tuned channel received by the tuning receiving means; a detecting means that detects whether or not a program is being broadcast for each channel regarding the channel registered in the designated channel table; a changing means that changes the channel in the designated channel table for which it has been detected by the detecting means that a program is not being broadcast, to a channel for which it has been detected by the detecting means that a program is being broadcast at this point in time; a flag registering means that registers a change flag that indicates whether or not each channel that is registered in the designated channel table has been changed by the changing means, associated with each channel that is registered in the designated channel table; and a message output means that judges, based on the change flags, whether or not the tuned channel for which the tuning receiving means received tuning has been changed by the changing means, and outputs a message indicating that the currently tuned channel has been changed by the changing means when judging that the tuned channel has been changed by the changing means.