| 摘要 |
<p>An information recording and reproduction apparatus comprising a recording and reproduction section (13) configured to record and reproduce information in and from one recording medium of a first group (21a) and at least one recording medium of a second group (22a), which has a smaller recording capacity than the one recording medium of the first group (21a), and a registering section (13, 14, 20) configured to reserve, in the one recording medium of the first group (21a), a recording region which corresponds to the recording capacity of the at least one recording medium of the second group (22a).</p> |
