Invention Grant
US07716432B2 Data processing apparatus and image forming apparatus for managing a data deletion history
有权
用于管理数据删除历史的数据处理装置和图像形成装置
- Patent Title: Data processing apparatus and image forming apparatus for managing a data deletion history
- Patent Title (中): 用于管理数据删除历史的数据处理装置和图像形成装置
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Application No.: US11113376Application Date: 2005-04-21
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Publication No.: US07716432B2Publication Date: 2010-05-11
- Inventor: Syouichirou Yoshiura , Hideo Matsuda
- Applicant: Syouichirou Yoshiura , Hideo Matsuda
- Applicant Address: JP Osaka
- Assignee: Sharp Kabushiki Kaisha
- Current Assignee: Sharp Kabushiki Kaisha
- Current Assignee Address: JP Osaka
- Agency: Edwards Angell Palmer & Dodge LLP
- Agent David G. Conlin; Steven M. Jensen
- Priority: JP2004-125978 20040421
- Main IPC: G06F12/14
- IPC: G06F12/14 ; G06F15/00
Abstract:
The present invention includes means for processing received data, storage means for storing the data, means for performing an invalidation process on the data stored in the storage means, and means for storing history information about the history of the invalidation process performed.
Public/Granted literature
- US20050237563A1 Data processing apparatus and image forming apparatus Public/Granted day:2005-10-27
Information query
