| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve the problem that a 3D video cannot normally be reproduced if one recording medium is medium-formatted and the management information is deleted when a left-eye video and a right-eye video, which constitute 3D data, are recorded in different recording mediums. <P>SOLUTION: A 3D recovery device includes: interfaces 103 and 104 accessing data recording mediums 101 and 102 where data of two systems, which constitute the 3D data, are recorded; a management information acquiring section acquiring data management information on the data recording medium 101 when the data management information on the data recording medium 102 cannot be acquired; a data acquiring section acquiring data recorded in the data recording mediums 101 and 102 by using the management information acquired from the data recording medium 101; and a data confirmation section determining validity of the acquired data by using two pieces of data acquired from the data recording mediums 101 and 102. <P>COPYRIGHT: (C)2012,JPO&INPIT |
