198659 ⎘
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 result in a restriction to authorised record carriers wherein the measure concerns not the entire record carrier, but a specific physical or logical area of one or more record carriers
Apparatus and method for recording and erasing user data on a recordable optical disc
#2Secure direct memory access
#3Secure direct memory access
#4Location-based regulation of access
#5INFORMATION REPRODUCTION DEVICE AND METHOD OF PROVIDING CONTENT
#6Information carrier comprising access information
#7Secure direct memory access
#8Information carrier comprising access information
#9Information carrier comprising access information and dummy information
#10Location-based regulation of access
#11Method for emulating optical disk, optical disk drive using the same, and optical disk including security zone
#12Information recording medium having a wobbling groove structure
#13Optical disc comprising a watermark and a method and recorder for recording such a disc
#14Read-once record medium and a system with read protecting function
#15Read-once record medium and a system with read protecting function
#16METHODS AND SYSTEMS FOR STORING AND DECODING DATA
#17Information recording medium having a wobbling groove structure
#18Information recording medium having a wobbling groove structure
#19Information recording medium having a wobbling groove structure
#20Information recording medium having a wobbling groove structure
#21Read-once record medium and a system with read protecting function
#22Storage device for providing flexible protected access for security applications
#23Information recording medium having a wobbling groove structure
#24Information recording medium having a wobbling groove structure
#25Information recording medium having a wobbling groove structure
#26Information recording medium having a wobbling groove structure
#27Method and apparatus for determining if an optical disk originated from a valid source
#28Encryption of data in a range of logical block addresses
#29Information recording medium having a wobbling groove structure
#30Information recording medium having a wobbling groove structure
#31Method and apparatus for distributing multimedia programs
#32Information carrier comprising access information and dummy information
#33Information storage medium, recording and/or reproducing apparatus, and recording and/or reproducing method
#34Recording medium, and method and apparatus for reformatting the same
#35Information recording medium, information recording device, information reproduction device, information delivery device, their methods, their programs, and recording medium recording programs thereon
#36Method and apparatus of accessing BCA data
#37Information record medium and information writing/reading apparatus
#38Data recorder, data player, playing program, and recording program
#39Data media having variable control field in data units