Duplication Technology for Secured Read-Only Holographic Versatile Disc
Hideyoshi Horimai, Xiaodi Tan · 2005
A duplication technology for secured Read-Only Holographic Versatile Disc (HVD-ROM), using collinear technology, is proposed. With this method a large amount of HVD-ROMs can be duplicated, but the HVD-ROM can not be duplicated again.