Dynamic information storage or retrieval – Control of storage or retrieval operation by a control... – By medium defect indicative control signal
Reexamination Certificate
2007-08-14
2007-08-14
Korzuch, William (Department: 2627)
Dynamic information storage or retrieval
Control of storage or retrieval operation by a control...
By medium defect indicative control signal
C369S053170, C714S701000, C714S710000
Reexamination Certificate
active
11279815
ABSTRACT:
An information recording medium is provided that includes a data area for recording user data and a defect management area for recording a defect list for managing N number of defect areas existing in the data area, where N is an integer satisfying N≧0. The defect list includes two or more blocks, and further includes a header located at a fixed position in the defect list and N number of defect entries, located subsequent to the header, including position information on the respective positions of the N number of defect areas. An anchor is located subsequent to the defect entries, and the header includes first update times information representing the number of times that the defect list has been updated. The anchor includes second update times information representing the number of times that the defect list has been updated.
REFERENCES:
patent: 5319626 (1994-06-01), Ozaki et al.
patent: 5404357 (1995-04-01), Ito et al.
patent: 5914928 (1999-06-01), Takahashi
patent: 6581167 (2003-06-01), Gotoh et al.
patent: 6779137 (2004-08-01), Ko et al.
patent: 6842580 (2005-01-01), Ueda et al.
patent: 6978404 (2005-12-01), Ueda et al.
patent: 1 132 914 (2001-12-01), None
patent: 08-293187 (1996-05-01), None
patent: 2000-132917 (2000-12-01), None
European Search Report for corresponding Application No. EP 03 00 5475, mailed Nov. 16, 2004.
Ito Motoshi
Takahashi Yoshihisa
Ueda Hiroshi
Goma Tawfik
Korzuch William
Renner , Otto, Boisselle & Sklar, LLP
LandOfFree
Information recording apparatus and information recording... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Information recording apparatus and information recording..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Information recording apparatus and information recording... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3872928