Dynamic information storage or retrieval – Condition indicating – monitoring – or testing – Including radiation storage or retrieval
Reexamination Certificate
2005-09-21
2009-10-27
Young, Wayne R (Department: 2627)
Dynamic information storage or retrieval
Condition indicating, monitoring, or testing
Including radiation storage or retrieval
C369S047140
Reexamination Certificate
active
07609596
ABSTRACT:
A storage apparatus carries out a write verify process to verify whether or not information is correctly written immediately after writing the information in a write target region of a recording medium. The storage apparatus judges whether or not a plurality of defective regions on the recording medium where a verify process failed are arranged along a radial direction of the recording medium if a number of retry processes of the verify process with respect to the write target region exceeds a first threshold value, and reduces a second threshold value of a number of write retry processes if the plurality of defective regions are arranged along the radial direction of the recording medium.
REFERENCES:
patent: 5909334 (1999-06-01), Barr et al.
patent: 6854022 (2005-02-01), Thelin
patent: 7-176142 (1995-07-01), None
patent: 11-167751 (1999-06-01), None
Machine translation of JP 7-176142, Jul. 14, 1995.
Fujitsu Limited
Giesy Adam R
Greer Burns & Crain Ltd.
Young Wayne R
LandOfFree
Storage apparatus and computer-readable storage medium does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Storage apparatus and computer-readable storage medium, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Storage apparatus and computer-readable storage medium will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4070549