| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an information reproducing device that is excellent in the expandability of the reproduction of an information recording medium and can make reproduction waiting time relatively shorter. <P>SOLUTION: This information reproducing device is provided with first acquiring means (200 and 300) which acquire first expanded information from the information recording medium, a first storing means (209) which stores the first expanded information, and second acquiring means (200 and 211) which acquire second expanded information from the outside through a communication channel. This device is also provided with a second storing means (209) which stores the second expanded information, a transfer control means (204) which makes the second expanded information stored in the second storing means (209) be transferred to the first storing means (209) in response to a request of the information, and reproducing means (203 and 208) which reproduce the first and second expanded information stored in the first storing means (209). <P>COPYRIGHT: (C)2004,JPO |
