The Magazine Having A Toroidal Or Part-toroidal Shape {g11b 17/24} Patents (Class G9B/17.057)
  • METHOD OF RECORDING INFORMATION ON A MULTILAYER RECORD CARRIER, AND DEVICE FOR RECORDING ON A DUAL LAYER RECORD CARRIER
    Publication number: 20100067358
    Abstract: Recordable DVD+R and DVD+R/W optical discs with two (or more) information layers are developed to double the data storage capacity and video recording time. A method and device are proposed to make dual layer DVD disc recordings compliant with the dual layer DVD-ROM standard Recording the data in a DVD-ROM compliant way on the dual layer DVD+R or DVD+R/W disc is obtained by shifting the middle zone area towards the inner radius of a disc in such a way that the data zones of both layers are filled up with data.
    Type: Application
    Filed: October 13, 2009
    Publication date: March 18, 2010
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Wilhelmus Robert Koppers, Hubert Cécile Francois Martens, Pierre Hermanus Woerlee, Johannes Leopoldus Bakx