发明名称 |
DEVICE AND METHOD FOR RECORDING AND REPRODUCING DIGITAL SIGNAL |
摘要 |
PROBLEM TO BE SOLVED: To provide a digital signal recording and reproducing device and method for dividing the same file into a plurality of drive areas and recording/ reproducing them in order to attain the effective use of a limited storage area and the continuity of data. SOLUTION: The free capacity of the drive area and a data file capacity are compared with each other by OS, and drive area information of the divided files and FAT are provided on a nonvolatile semiconductor memory to divide, record and reproduce a data file in each drive area.
|
申请公布号 |
JP2002351705(A) |
申请公布日期 |
2002.12.06 |
申请号 |
JP20010153559 |
申请日期 |
2001.05.23 |
申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
MIYAMOTO YUKITOSHI |
分类号 |
G06F3/06;G06F12/00;G11B20/10;G11B20/12;G11B27/00;H04N5/765;H04N5/781;(IPC1-7):G06F12/00 |
主分类号 |
G06F3/06 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|