Invention Grant
- Patent Title: Information recording medium, information recording method and information recording/reproduction system
- Patent Title (中): 信息记录介质，信息记录方法和信息记录/再现系统
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Application No.: US12171328Application Date: 2008-07-11
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Publication No.: US07813236B2Publication Date: 2010-10-12
- Inventor: Yoshiho Gotoh , Motoshi Ito , Hiroshi Ueda , Yoshihisa Fukushima
- Applicant: Yoshiho Gotoh , Motoshi Ito , Hiroshi Ueda , Yoshihisa Fukushima
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: Renner, Otto, Boisselle & Sklar, LLP
- Priority: JP11-024462 19990201
- Main IPC: G11B5/09
- IPC: G11B5/09 ; G11B20/18
Abstract:
An information recording medium including a plurality of sectors of the present invention includes: a first spare area including a spare sector for replacing a defective sector among the plurality of sectors; a defect management information area for managing the replacement of the defective sector by the spare sector; and a volume space in which user data can be recorded. The volume space is configured so that a second spare area including a spare sector for replacing a defective sector among the plurality of sectors can be additionally allocated. Location information indicating a location of the second spare area is recorded in the defect management information area.
Public/Granted literature
- US20080279073A1 INFORMATION RECORDING MEDIUM, INFORMATION RECORDING METHOD AND INFORMATION RECORDING/REPRODUCTION SYSTEM Public/Granted day:2008-11-13
Information query
IPC分类:
