| 摘要 |
<P>PROBLEM TO BE SOLVED: To make second data for introducing content of first data displayed automatically without requiring user's operation. <P>SOLUTION: A CPU 101 acquires first data and second data for introducing the content of the first data and performs display control of the second data according to a detection result of a user, which was detected with a camera 151, as for the first data. <P>COPYRIGHT: (C)2009,JPO&INPIT |
