Control method of disk drive for recordable optical disk

Details Control method of disk drive for recordable optical disk Control method of disk drive for recordable optical disk

1988-11-07

1991-11-26

McElheny, Jr., Donald

Dynamic information storage or retrieval

Information location or remote operator actuated control

Selective addressing of storage medium

369 48, G11B 700, G11B 2710

Patent

active

050688421

ABSTRACT:
A control method of a disk drive for a recordable optical disk whose information storage area is divided into plural bands and comprises first sectors for recording user data and third sectors for recording defect management this information represents addresses of the defect first sectors and corresponding second sectors. The control method includes the steps of receiving a command to get access to an indicated address, reading out the latest defect management information in the band including a sector of the indicated address, and storing the latest defect management information on a memory in the disk drive.

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