发明名称 FILE MANAGEMENT DEVICE AND FILE MANAGEMENT METHOD
摘要 <p>A data recording/reproduction device (1) includes a read unit (3) for reading out content data from a mini disc (2) and a control unit (4) for generating a single file by unifying a plurality of discontinuous content units for the content data which has been read out and executing a process for generating relative position information on the respective content units when generating the file. When the read unit reads out the relative position information, if the content units constituting the file generated are formed by discontinuous areas on the recording medium, the control unit divides the content units further into parts at the discontinuity points and generates absolute position information on each part on the recording medium. The relative position information, parts, and absolute position information on the content units constituting the file read out are stored in the table storage unit (6). The file which has been read out is spread into a spread memory (7) as temporary storage means by the parts and the absolute position information. For the parts spread, edition including the operation of division, coupling, deletion, or movement is performed by a data edition unit (8).</p>
申请公布号 WO2005066960(A1) 申请公布日期 2005.07.21
申请号 WO2004JP18599 申请日期 2004.12.13
申请人 SONY CORPORATION;TOMITA, NOBUYOSHI 发明人 TOMITA, NOBUYOSHI
分类号 G11B20/10;G11B20/12;G11B27/00;G11B27/034;G11B27/10;G11B27/24;G11B27/32;(IPC1-7):G11B27/00 主分类号 G11B20/10
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