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    • 7. 发明申请
    • Data processing apparatus maintaining consistency of operation
    • 保持操作一致性的数据处理设备
    • US20070150682A1
    • 2007-06-28
    • US11633066
    • 2006-12-04
    • Naruhiko OgasawaraNobuyuki IwataHiroya UrutaTakahiro HirakawaNaohiko Kubo
    • Naruhiko OgasawaraNobuyuki IwataHiroya UrutaTakahiro HirakawaNaohiko Kubo
    • G06F12/14
    • H04N1/00915G06F21/6218H04N1/00204H04N1/32H04N1/4413H04N1/444H04N2201/0082
    • A data processing apparatus includes a memory unit configured to store data received from an information processing apparatus, a receiving unit configured to receive operation requests, though respective interfaces, with respect to the data stored in the memory unit, an authenticating unit configured to authenticate a requester of an operation request, an operation performing unit configured to perform an operation according to an operation request received by the receiving unit only if the authentication unit successfully authenticates a requester of the operation request when the data on which the operation is performed requires authentication, and an operation prohibiting unit configured to prohibit the operation performing unit from performing a first operation corresponding to a first requester on given data until a second operation is completed if the authenticating unit successfully authenticates a second requester requesting the second operation to be performed on the given data.
    • 数据处理装置包括存储单元,被配置为存储从信息处理设备接收的数据;接收单元,被配置为接收相对于存储在存储单元中的数据的各个接口的操作请求;认证单元, 操作请求的请求者,操作执行单元,被配置为仅当所述认证单元在执行所述操作的数据需要认证时,所述认证单元成功地认证所述操作请求的请求者时,根据所述接收单元接收到的操作请求来执行操作, 以及操作禁止单元,其被配置为禁止所述操作执行单元执行与给定数据上的第一请求者相对应的第一操作,直到所述认证单元成功地认证请求对所述给定的第二操作执行的第二操作的第二请求者 数据 一个。