Patent ID: 7533421
Filing Date: 2009-05-12
Classification: G11B,Y10S

Abstract:
1. A method for encoding a confidential optical disc with a burner, the method comprising the steps of: receiving a signal for creating the confidential optical disc to switch a burner into a burning mode; setting a data-accessing password for future verification, wherein the data-accessing password is placed to a secret file set descriptor and allocated on any unoccupied space of an optical disc, wherein the secret file set descriptor is a non-standard file and stores a preset address pointing to a root directory record of a real directory tree; selecting one of data sources for public viewing and confidential viewing data to be burned on the disc; receiving a start burn signal to begin a data encoding process; creating a temporary file system as a buffer that includes two stages: burning the buffer to the optical disc to produce the confidential optical disc.