APPARATUS FOR RECORDING DATA ONTO WRITE-ONCE DISC AND WRITE-ONCE DISC

摘要

FIELD: physics, computer engineering. ^ SUBSTANCE: write-once disc and a data recording apparatus are disclosed. The data medium includes an access information area (AIA) in which is recorded information on TDMA location in which the updated preferred information is finally recorded. Information on the TDMA location, in which the updated preferred information is recorded, is a temporary disc defect structure (TDDS). ^ EFFECT: cutting access time for reading updated information. ^ 2 cl, 12 dwg