发明申请
US20120102076A1 INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM
审中-公开
信息处理设备,信息处理方法和程序
- 专利标题: INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND PROGRAM
- 专利标题(中): 信息处理设备,信息处理方法和程序
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申请号: US13275562申请日: 2011-10-18
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公开(公告)号: US20120102076A1公开(公告)日: 2012-04-26
- 发明人: Hideo Obata , Shigeru Kashiwagi , Masayoshi Ohno
- 申请人: Hideo Obata , Shigeru Kashiwagi , Masayoshi Ohno
- 申请人地址: JP Tokyo
- 专利权人: SONY CORPORATION
- 当前专利权人: SONY CORPORATION
- 当前专利权人地址: JP Tokyo
- 优先权: JP2005379327 20051228
- 主分类号: G06F7/00
- IPC分类号: G06F7/00
摘要:
An information processing apparatus includes a basic file manager that manages files stored on a storage medium using basic file management information stored on the medium; a specific file manager that manages a file of a specific type, among the managed files, using specific file management information stored on the medium as one of the files managed by the basic file manager; a reference-information manager that stores reference information relating to the specific file management information, the reference information having meanings corresponding to predetermined information items provided for each of the files and included in the basic file management information, and that updates the reference information in accordance with updating of the specific file management information; and a validity checker to check validity of the specific file management information by comparing the stored reference information with the information items having corresponding meanings in the basic file management information.