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.
|
申请公布号 |
US6567828(B2) |
申请公布日期 |
2003.05.20 |
申请号 |
US20020093737 |
申请日期 |
2002.03.11 |
申请人 |
HITACHI, LTD. |
发明人 |
INOHARA SHIGEKAZU;KAGIMASA TOYOHIKO;NODA FUMIO;MASUOKA YOSHIMASA;MIN JINGHUA |
分类号 |
G06F12/00;G06F17/30;(IPC1-7):G06F17/30 |
主分类号 |
G06F12/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|