| 摘要 |
PROBLEM TO BE SOLVED: To provide a broadcasting receiver capable of displaying additional information on a frequency channel to be displayed without delay after channel restoration, by requiring no reacquisition of the additional information.SOLUTION: A broadcasting receiver comprises: reception means for receiving a digital broadcasting signal obtained by multiplexing additional information; storage means for storing the received additional information in a predetermined storage medium; determination means for determining whether or not there is possibility of using additional information already stored in the predetermined storage medium on the basis of additional information received in the past, when storing newly received additional information in the predetermined medium is to make overflow of storage capacity of the storage medium; and deletion means for securing storage capacity for storing the newly received additional information, by deleting additional information which it is determining by the determination means that there is no possibility of using. |
