METHOD FOR INHIBITING RE-UTILIZATION OF CD-R DISC, AND CD-R DRIVE DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a method for inhibiting re-utilization of a CD-R(Compact Disc-Recordable) disc to be discarded by making the CD-R disc unreadable.;SOLUTION: The method for inhibiting the re-utilization of a CD-R disc, on which data has been recorded, makes data unreadable by radiating a data recording laser light onto an area, on which the data has been recorded.;COPYRIGHT: (C)2002,JPO