198678 ⎘
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 encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier the key being stored as a barcode said barcode being recorded in a burst cutting area [BCA]
Method and system for disc authentication and security
#2OPTICAL INFORMATION MEDIUM, OPTICAL INFORMATION RECORDING/REPRODUCING APPARATUS, AND OPTICAL INFORMATION RECORDING/REPRODUCING METHOD
#3Playback device, recording medium, playback method and program
#4Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
#5BCA recording device for optical disc, optical disc reproducing device, and recordable optical disc
#6DATA RECORDING MEDIUM, SERVER DEVICE USING THE SAME, AND METHOD OF MANAGING USE OF DATA RECORDING MEDIUM
#7Preventing unauthorized use of optical discs
#8Optical recording medium, manufacturing method for optical recording medium, and reproducing method for optical recording medium
#9RENDERING PRE-RECORDED AND ADDITIONAL CONTENT
#10Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
#11Information processing device, disc, information processing method, and program
#12Recording medium including first and second areas, the second area including a written multiply block, and recording and reproducing methods and apparatus thereof
#13Optical recording medium, manufacturing method for optical recording medium, and reproducing method for optical recording medium
#14Recording medium with optional information and apparatus and methods for forming, recording, reproducing and controlling reproduction of the recording medium
#15Protection of disk data carriers against making illegal copies
#16OPTICAL DISK, OPTICAL DISK RECORDING AND REPRODUCING APPARATUS, METHOD FOR RECORDING, REPRODUCING AND DELETING DATA ON OPTICAL DISK, AND INFORMATION PROCESSING SYSTEM
#17Optical recording medium, manufacturing method for optical recording medium, and reproducing method for optical recording medium
#18Record Carrier with Copy Protection Means
#19Optical disc drive
#20Optical disc drive
#21Method and apparatus for information carrier authentication
#22Disk having unique code for identifying its type for optical disk player and method for discriminating types thereof
#23Recording device, replay device, integrated circuit, and control program
#24Information Processing Device, Information Processing Method, and Computer Program
#25DATA PROCESSING APPARATUS, RECORDER AND DISK WITH MULTIPLE STORAGE LAYERS
#26Information recording device and method, information reproducing device and method, recording medium, program, and disc recording medium
#27Recording medium with intermittent or alternate wobbled pits and apparatus and methods for forming, recording, and reproducing the recording medium
#28Information access control method and device and write-once medium
#29Information recording device and method, information reproducing device and method, recording medium, program, and disc recording medium
#30Information recording disc, recording and/or reproducing device and method
#31Disk having unique code for identifying its type for optical disk player and method for discriminating types thereof
#32Information recording disc, recording and/or reproducing device and method
#33Data production method and apparatus
#34Optical recording medium having BCA of write-once information
#35Content reproduction system
#36Method and system of decrypting disc
#37Optical disc, player for the optical disc and its play back method
#38Optical disc
#39Selectively enabling playback of content on an optical medium
#40Optical disc drive
#41Information playback apparatus and information playback method
#42Information storage medium, reproducing method, recording method and recording device
#43Data sampling and extraction method and system
#44Disk having unique code for identifying its type for optical disk player and method for discriminating types thereof
#45Disk recording medium having ID recorded over a circle of a burst cutting area
#46Recording medium with copy protection information formed in intermittent or alternate wobbled pits and apparatus and methods for forming, recording, and reproducing the recording medium
#47Recording medium with copy protection indicating information and apparatus and methods for forming, recording, reproducing and restricting reproduction of the recording medium
#48Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
#49Disk-like recording medium, disk recording apparatus and disk recording method, and disk playback apparatus and disk playback method
#50Method for reading burst cutting area (BCA) data from optical disc and an optical disc apparatus
#51Optical disc, recording apparatus and method, and reproduction apparatus and method
#52Optical disc, recording apparatus method, and reproduction apparatus and method
#53Recording medium and production method, playback method, and playback device thereof
#54Information recording and playback apparatus, content management method, and content management program capable of preventing illegal copying of content
#55Optical recording medium, optical recording medium manufacturing method, and optical recording medium reproducing method
#56Information access control for optical media
#57Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing system
#58Optical disc, recording apparatus and method, and reproduction apparatus and method
#59Optical recording medium and recording method for the same
#60Optical recording medium and recording method for the same
#61Optical recording medium and recording method for the same
#62Magneto-optical recording medium having watermark for preventing unauthorized copy
#63Optical recording medium and recording method for the same
#64Storage medium storing copy protection data in burst cutting area using the on-off keying modulation method