Invention Grant
- Patent Title: Multi-layered information recording medium, reproduction apparatus, and recording apparatus, with defect list storing areas
-
Application No.: US11382517Application Date: 2006-05-10
-
Publication No.: US07423941B2Publication Date: 2008-09-09
- Inventor: Hiroshi Ueda , Motoshi Ito , Takashi Ishida , Yoshikazu Yamamoto , Mamoru Shoji
- Applicant: Hiroshi Ueda , Motoshi Ito , Takashi Ishida , Yoshikazu Yamamoto , Mamoru Shoji
- Applicant Address: JP Kadoma
- Assignee: Matsushita Electric Industrial Co., Ltd.
- Current Assignee: Matsushita Electric Industrial Co., Ltd.
- Current Assignee Address: JP Kadoma
- Agency: Renner, Otto, Boisselle & Sklar, LLP
- Priority: JP2002-056635 20020301; JP2002-013491 20050122
- Main IPC: G11B7/00
- IPC: G11B7/00
Abstract:
A multi-layered information recording medium comprising a plurality of recording layers, a user data area for recording user data, provided in at least two of the plurality of recording layers, and a defect list storing area for storing a defect list. When at least one defective area is detected in the user data area, the defect list is used to manage the at least one defective area.
Public/Granted literature
Information query
IPC分类:
