发明名称 DYNAMIC IMAGE RECORDING AND REPRODUCING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To prevent rewrite from being concentrated in a specific area in a UDF file system. Ž<P>SOLUTION: File entries (FE) for directories and file identification descriptors (FID) are recorded in ECC blocks 72 to 78 different by directory. When a new sector is required for adding a file identification descriptor, the new sector is adopted in order from an adjacent sector in the same ECC block. File entries (FE) for files are recorded in an ECC block 80 in which no file entries for directories is recorded. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2010020829(A) 申请公布日期 2010.01.28
申请号 JP20080179691 申请日期 2008.07.10
申请人 CANON INC 发明人 TSUBAKIHARA KAZUSHI
分类号 G11B20/12;G11B20/10;G11B27/00;H04N5/85;H04N5/91 主分类号 G11B20/12
代理机构 代理人
主权项
地址