Fecha de publicación: 11/09/2007 Fuente: Wipo "digitalization" According to the invention, a technique for operating a digital versatile disk (DVD) system is disclosed. First digital information is read from a DVD player. The first digital information is decompressed to create second digital information that is stored. In order to produce third digital information different from the second digital information, the second digital information is manipulated. At some point, the third digital information is displayed.