发明名称 |
Method for managing optical disk library files in accordance with the frequency of playback requests selected simultanenously at a specified time intervals |
摘要 |
A method for managing files in a library in a manner to access files in a library operating with a plurality of preservation recording media storing data as files, while copying data more highly required to be reproduced to another storage device of high-speed access, including recording a playback request of the file when required; creating frequency information of the playback request of each file according to the playback request; and copying a file that is judged to have very frequent playback request, at specified time intervals or when the number of the playback requests reaches a specified value. Therefore, more requests from terminal units can be accepted to transmit files than when copied only to a hard disk as the storage device of high-speed access.
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申请公布号 |
US6564231(B1) |
申请公布日期 |
2003.05.13 |
申请号 |
US19970955704 |
申请日期 |
1997.10.23 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
YAMADA TAKAHIRO;YAMAGUCHI MASASHI |
分类号 |
G06F12/00;G06F12/12;(IPC1-7):G06F17/30 |
主分类号 |
G06F12/00 |
代理机构 |
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地址 |
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