发明名称 ELECTRONIC APPARATUS, AND METHOD OF REPLICATING CONTENT
摘要 <p><P>PROBLEM TO BE SOLVED: To provide an electronic apparatus capable of replicating a video content with a viewing period restriction to allow reproduction by a plurality of reproduction devices while protecting the benefit of a provider of the video content, and a method of replicating the content. <P>SOLUTION: When copying a content C included in a DTV 2 being an example of the electronic apparatus and having a specified viewing period restriction transmitted to a PC 3, the DTV 2 performs the processing of setting the viewing period restriction of the content again. When copying the content C, viewing permission times of the content C after copying and a content C' generated by copying are defined so that the sum of viewing permission residual times of the content C being a content of a copy source and the content C' generated by copying is set equal to a value of an original viewing permission residual time of the content C. The content of the defined viewing permission time information is transmitted to a PC 2 together with the content C'. <P>COPYRIGHT: (C)2011,JPO&INPIT</p>
申请公布号 JP2011139337(A) 申请公布日期 2011.07.14
申请号 JP20090298517 申请日期 2009.12.28
申请人 TOSHIBA CORP 发明人 MOTOSAWA KUNIAKI;NAKAJIMA ATSUSHI;FUJIWARA YOSHINOBU;MORIYA MITSUAKI
分类号 H04N5/91;G06F21/24;G11B20/10;H04N5/765;H04N7/173 主分类号 H04N5/91
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