Invention Grant
US08423793B2 Data processing device, data management method, storage medium of storing computer-readable program, and program
有权
数据处理装置，数据管理方法，存储计算机可读程序的存储介质和程序
- Patent Title: Data processing device, data management method, storage medium of storing computer-readable program, and program
- Patent Title (中): 数据处理装置，数据管理方法，存储计算机可读程序的存储介质和程序
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Application No.: US11238864Application Date: 2005-09-29
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Publication No.: US08423793B2Publication Date: 2013-04-16
- Inventor: Takeshi Matsumura
- Applicant: Takeshi Matsumura
- Applicant Address: JP
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP
- Agency: Rossi, Kimms & McDowell LLP
- Priority: JP2004-285994 20040930
- Main IPC: G06F21/00
- IPC: G06F21/00
Abstract:
A data processing device comprises a second storage unit for storing data accessed in a first storage unit, and compares data read from the first storage unit with the data stored in the second storage unit. Thus, the data processing device judges whether or not the first storage unit is a predetermined device.
Public/Granted literature
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