Invention Grant
- Patent Title: Drive device
- Patent Title (中): 驱动装置
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Application No.: US12235307Application Date: 2008-09-22
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Publication No.: US07733752B2Publication Date: 2010-06-08
- Inventor: Tadashi Nakamura
- Applicant: Tadashi Nakamura
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: Snell & Wilmer L.L.P.
- Priority: JP2004-177661 20040615; JP2004-177662 20040615; JP2004-177663 20040615; JP2004-177664 20040615; JP2004-177666 20040615; JP2004-189013 20040625; JP2004-255440 20040902
- Main IPC: G11B7/00
- IPC: G11B7/00

Abstract:
A drive apparatus of the present invention includes a recording/reproduction section and a drive control section. The drive control section performs a process including: determining whether or not replacement management information including a replacement physical address is found in the replacement management information list, the replacement physical address matching the physical address corresponding to the logical address included in the recording instruction, when the replacement management information is not found, as a first time pseudo-overwrite recording for a location indicated by the physical address corresponding to the logical address included in the recording instruction, performing a process; and when the replacement management information is found, as a second time or more pseudo-overwrite recording for a location indicated by the physical address corresponding to the logical address included in the recording instruction, performing a process.
Public/Granted literature
- US20090022020A1 DRIVE DEVICE Public/Granted day:2009-01-22
Information query
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