发明名称 |
FILE FORMAT CONVERSION METHOD, AND FILE SYSTEM, INFORMATION PROCESSING SYSTEM, ELECTRONIC COMMERCE SYSTEM USING THE METHOD |
摘要 |
In order to perform format conversion between the formats of a plurality of files without any work by a user, a file system stores a relation between a conversion originating file and a conversion destination file, and synchronously with an issue of a file operation API, the format conversion processes are executed. A user performs only the tasks essential for an application, without taking into consideration various necessary format conversions (either one-step or multi-step). During the user task, it is not necessary to designate a conversion originating file and a timing of format conversion. A user can use always a latest conversion destination file.
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申请公布号 |
CA2250952(A1) |
申请公布日期 |
1999.04.27 |
申请号 |
CA19982250952 |
申请日期 |
1998.10.21 |
申请人 |
HITACHI, LTD. |
发明人 |
MIN, JINGHUA;MASUOKA, YOSHIMASA;INOHARA, SHIGEKAZU;NODA, FUMIO;KAGIMASA, TOYOHIKO |
分类号 |
G06F12/00;G06F17/30;(IPC1-7):G06F17/00 |
主分类号 |
G06F12/00 |
代理机构 |
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主权项 |
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