FIELD: physics.
SUBSTANCE: disc includes at least one access information area, with access information indicating temporary disc control area where final updated information is recorded. With multiple update areas for updated information recording, recording or playback device can quickly and easily select temporary disc control area out of multiple update areas, where final updated information is recorded.
EFFECT: write-once disc manufacturing.
11 cl, 12 dwg
Authors
Dates
2008-10-27—Published
2004-12-21—Filed