FIELD: physics; computer engineering.
SUBSTANCE: proposed invention relates to a recording medium with a control data structure, as well as a method and device for recording and playing back. The said recording medium has a data structure for managing the data area of the recording medium and has a temporal defect control zone, in which the data block is stored. The said data block includes first information which indicates the recording mode applied to the given recording medium, and second information which indicates status of the user of the data area. Type of the second information is determined based on the said established recording mode. The recording mode can be one of the following: serial recording or recording in an arbitrary order, during initialisation of the recording medium.
EFFECT: more efficient defect control for BD discs.
35 cl, 10 dwg
Authors
Dates
2009-12-27—Published
2004-05-07—Filed