发明名称 CONTENT-RECEIVING DEVICE
摘要 A content receiver comprises: an acceptance unit for accepting a designation of a recording medium to which contents are to be output; a license information acquiring unit for acquiring output license information describing the output requirements of the contents; and an output unit for outputting the contents to the designated recording medium. The output license information includes usage time limit information indicating the time limit of using the contents in an output destination. The output unit acquires the usage time limit information from the output license information for the contents, and sets the acquired usage time limit information to a management information storing area in the designated recording medium, thereby managing the time period of using the contents in the recording medium even if the copyright protection of the recording medium, which is an export destination, has a function to manage the time period of using the contents.
申请公布号 US2014255008(A1) 申请公布日期 2014.09.11
申请号 US201414283748 申请日期 2014.05.21
申请人 Hitachi Consumer Electronics Co., Ltd. 发明人 KOREEDA HIROYUKI;Kanazawa Ritsuko
分类号 G11B20/00;G11B20/10 主分类号 G11B20/00
代理机构 代理人
主权项 1. A content receiver apparatus comprising: a meta-information acquiring unit that acquires meta-information which is attribute information of the contents; a license information acquiring unit that acquires output license information describing output requirements of the contents; and an output unit that outputs the contents to a recording medium, characterized in that: the meta-information has output times information showing times which can output the contents to the recording medium; the output license information has usage time limit information indicating a usage time limit of the contents in an output destination; and the output unit executes output of the contents based on times shown by the output times information, acquires the usage time limit information from the output license information for the contents to set the acquired usage time limit information in a management information storing area in the recording medium.
地址 Tokyo JP