InventorsUS Classes369/103, Holographic359/3Having particular recording mediumAttorney, Agent or FirmForeign Documents- 2005-308279 JP 10/24/2005
International Classes G11B 7/00 G03H 1/02 G03H 1/04 Issued Patent Number:7903525
Abstract textA hologram recording apparatus ( 300) records record information into a hologram recording medium ( 100) on which a hologram recording layer ( 11) and a position information recording layer ( 13). The hologram recording apparatus is provided with: a first recording device ( 101) for recording the record information into the hologram recording layer; and a second recording device ( 121) for setting an area portion of the position information recording layer in a recorded state, the area portion of the position information recording layer corresponding to an area portion of the hologram recording layer in which the record information is recorded. |