发明申请
US20090328026A1 UPDATE SYSTEM, PROGRAM EXECUTION DEVICE, AND COMPUTER PROGRAM
审中-公开
更新系统，程序执行装置和计算机程序
- 专利标题： UPDATE SYSTEM, PROGRAM EXECUTION DEVICE, AND COMPUTER PROGRAM
- 专利标题（中）： 更新系统，程序执行装置和计算机程序
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申请号： US12556168申请日： 2009-09-09
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公开(公告)号： US20090328026A1公开(公告)日： 2009-12-31
- 发明人: Hiroyuki Yamashita , Takahiro Fujino
- 申请人： Hiroyuki Yamashita , Takahiro Fujino
- 申请人地址： JP Kawasaki-shi
- 专利权人： FUJITSU LIMITED
- 当前专利权人： FUJITSU LIMITED
- 当前专利权人地址： JP Kawasaki-shi
- 主分类号： G06F9/44
- IPC分类号： G06F9/44
摘要：
A version table (11a) recording therein information indicative of an execution program (22a) and version number information indicative of a version number of a version of the updatable execution program (22a) in association with each other is provided in a central device (1). In a terminal device (2), an instruction accepted for the execution program (22a) is detected, the version number of the version of the execution program (22a) as the target of the instruction is detected, the version number indicated by the version number information of the execution program (22a) is read from the version table (11a), and the execution program (22a) is updated when it is determined that the detected version number and the read version number are different from each other.
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