专利检索 ap:("Panasonic Corporation") AND inv:"Ueda Hiroshi" 第 1 页

1.

发明公开
Information recording medium, information recording method, information recording apparatus and information reproducing apparatus 审中-公开

公开(公告)号：EP2200033A2

公开(公告)日：2010-06-23

申请号：EP10158509.9

申请日：1999-09-09

申请人： Panasonic Corporation

发明人： Ito, Motoshi , Ueda Hiroshi , Gotoh, Yoshiho , Fukushima, Yoshihisa

IPC分类号： G11B20/18 , H03M13/35

CPC分类号： G11B20/1883 , G11B20/1833 , G11B2020/10944 , G11B2020/1823 , G11B2020/1826 , G11B2020/1893 , G11B2020/1896 , G11B2220/20 , H03M13/35

摘要： An information recording medium of the present invention includes: a volume space in which user data is recorded; a spare area including a replacement area which may be used in place of a defective area included in the volume space; and a defect management information area in which defect management information for managing the defective area is recorded. The defect management information includes status information indicating whether the defective area is replaced by the replacement area.