发明名称 RESTRICTION REMOVAL CARD FOR REMOVING RESTRICTION ON PAY CONTENT
摘要 A restriction removal card of prepaid type for removing restriction on pay broadcast to enable the user to view a content provided by a different content provider without need to separately purchase chards of content providers. The restriction removal card is of a prepaid type for removing the electronic restriction on use of a pay content and comprises a point managing section for performing management of the points according to content use including the restriction removal, and a restriction removing section for removing restriction in the different formats of the content providers by using a plurality of restriction removing means.
申请公布号 WO2006057256(A1) 申请公布日期 2006.06.01
申请号 WO2005JP21481 申请日期 2005.11.22
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD;TOJO, MASAAKI 发明人 TOJO, MASAAKI
分类号 G06F21/00;G06K19/00;G06K19/10;G06Q30/00;G06Q30/02;G06Q30/06;G06Q50/00;H04H20/00;H04H60/16;H04H60/23;H04L9/10;H04N7/16;H04N21/4185;H04N21/4405;H04N21/462 主分类号 G06F21/00
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