198730 ⎘
Signal processing not specific to the method of recording or reproducing; Circuits therefor; Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the logical format of the recording medium, e.g. the structure of sectors, blocks, or frames wherein the modification to the logical format mainly concerns management data, e.g., by changing the format of the TOC or the subcode said management data being address data the address data format being such that there are overlapping address ranges
Copy-protected optical recording medium, method for driving thereof and method for manufacturing thereof
#2Copy protection of optical discs
#3COPY-PROTECTED OPTICAL RECORDING MEDIUM, METHOD FOR DRIVING THEREOF AND METHOD FOR MANUFACTURING THEREOF
#4Copying apparatus for copying a recoding medium, a method thereof and a computer program thereof
#5Optical disc including two different sets of sectors having identical IDs
#6Copying apparatus for copying a recoding medium, a method thereof and a computer program thereof
#7Method for recording data on a data storage medium enabling data identification