Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Optical information recording medium and method for producing the same, method for recording and reproducing information thereon and recording/reproducing apparatus
Recorder for recording copy of production on the basis of copy attribute embedded as electronic watermark in the production, reproducing device for reproducing recorded copy, recorded medium, recording method, and reproducing method
Method of recording information on and/or reproducing information from information storage medium including user data area having first sync patterns and additional data area having second and third sync patterns different from each other and from the first sync patterns
Information recoding medium, information recording device and method, information reproduction device and method, information recording/reproduction device and method, computer program, and data structure