Data storage apparatus, data processing method, re

专利名称：Data storage apparatus, data processing

method, recording medium, and program

发明人：Morita, Tadashi申请号：EP05292524.5申请日：20051129公开号：EP1667077B1公开日：20080813

摘要：A data storage apparatus includes a storage unit having a storage area. Thedata storage apparatus includes a read key registration unit (234) registering a first readkey that is transmitted from a first information processing apparatus and that permitsreading data from the storage area; a write control unit (232) controlling writing data inthe storage unit so that writing new data in the storage area is prohibited until datastored in the storage area is read for the first time; and a read control unit (233)controlling reading data from the storage unit so that reading data from the storagearea is permitted if a second read key that is transmitted from the first informationprocessing apparatus or a second information processing apparatus matches the firstread key when reading data from the storage area is requested by the first informationprocessing apparatus or the second information processing apparatus.

申请人：SONY CORP

地址：JP

国籍：JP

代理机构：Thévenet, Jean-Bruno

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