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    • 92. 发明申请
    • INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD AND COMPUTER PROGRAM
    • 信息处理设备,信息处理方法和计算机程序
    • US20080250100A1
    • 2008-10-09
    • US12056634
    • 2008-03-27
    • Kentaro HATANAKAShinnichiro ToriiHidehito SuzukiKoichi KasaiKenjiro Ueda
    • Kentaro HATANAKAShinnichiro ToriiHidehito SuzukiKoichi KasaiKenjiro Ueda
    • G06F15/16
    • G11B27/11G06F17/30799G06F17/30817G06F17/30828G11B2220/235G11B2220/2541
    • An information processing apparatus, that obtains pieces of content information relating to content recorded in an information recording medium, includes a content identifier generation unit configured to read a content certificate which is recorded in the recording medium and which corresponds to the content stored in the information recording medium, and generates a content identifier by combining hash values which correspond to the content and which are included in data stored in the content certificate, a data transmitting unit configured to transmit the content identifier generated using the content identifier generation unit to a content information provision server, a data receiving unit configured to receive, from the content information provision server, the pieces of content information relating to the content which is specified on the basis of the content identifier, and a data outputting unit configured to output the pieces of content information received using the data receiving unit.
    • 一种信息处理设备,其获得与记录在信息记录介质中的内容相关的内容信息,包括内容标识符生成单元,被配置为读取记录在记录介质中并与存储在信息中的内容相对应的内容证书 并且通过组合对应于内容并且包含在存储在内容证书中的数据中的哈希值来生成内容标识符,数据发送单元,被配置为将使用内容标识符生成单元生成的内容标识符发送到内容信息 提供服务器,数据接收单元,被配置为从内容信息提供服务器接收与基于内容标识符指定的内容相关的内容信息;以及数据输出单元,其被配置为输出内容 使用数据记录收到的信息 活动单位