Browse Prior Art Database

Advanced use of DVD function for Learning contents Disclosure Number: IPCOM000020104D
Original Publication Date: 2003-Oct-27
Included in the Prior Art Database: 2003-Oct-27

Publishing Venue



Disclosed is a method for tracing and recording the history of DVD (Digital Versatile Disc) playback by using global parameters (GPRM(s)) of a DVD player and by making a password from the parameters in order to administer the progress of educational contents by the user.