专利内容由知识产权出版社提供
专利名称：Protection of a digital content distribution
system
发明人：Takita, Yukiko申请号：EP01108037.1申请日：20010329公开号：EP1139197A3公开日：20061018
专利附图：
摘要：A content distribution system (3) is provided in a pseudo closed space (4) likepublic facilities or establishments. The content distribution system includes a contentdistribution apparatus (1) distributing content (5) formed of digital information, and a
plurality of users present within the pseudo closed space use respective portablecontent reception apparatuses (2) to receive and reproduce the content. The contentdistribution apparatus also distributes a signal for enabling the content to bereproduced continuously by the content reception apparatus. Even if the contentreception apparatus has received the content, it cannot reproduce the content when itsuser leaves the pseudo closed space and accordingly the reception apparatus cannotreceive that signal from the content distribution apparatus.
申请人：SHARP KABUSHIKI KAISHA
地址：22-22, Nagaike-cho Abeno-ku Osaka-shi Osaka JP
国籍：JP
代理机构：Müller - Hoffmann & Partner
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