| 摘要 |
FIELD: information technologies. ^ SUBSTANCE: recording medium contains zones, where data is recorded, and area of access control. Area of access control provides information, which specifies number of zones in the area of data, information, which makes it possible for the device to execute access to these zones, and information that permits or prohibits access to these zones. ^ EFFECT: provides for compatibility in data control and possibility of their reproduction. ^ 31 cl, 12 dwg |
