发明名称 METHOD AND SYSTEM TO SHARE ELECTRONIC TEACHING MATERIAL
摘要 <P>PROBLEM TO BE SOLVED: To provide a method and a system to share electronic teaching materials so that access to the contents of the materials is smoothly conducted, teaching efficiency is improved and the contents are used in accordance with the providing conditions of a contents provider. <P>SOLUTION: A utilization right of appropriate contents to be used as the teaching materials provided by a server who is a contents provider is beforehand downloaded onto IC cards to be distributed to teachers/students/pupils who are the users at class-rooms. By using the card to which the right is downloaded and an information terminal is linked, the contents are used in accordance with the providing conditions set by the teaching contents provider. <P>COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004226459(A) 申请公布日期 2004.08.12
申请号 JP20030010800 申请日期 2003.01.20
申请人 NIPPON TELEGR & TELEPH CORP <NTT> 发明人 KANBE MASAKAZU;TAKINO OSAMU;NIWANO EIICHI;YAMAMOTO SHUICHIRO
分类号 G09B5/02;G06F12/14;G06F21/10;G06F21/62;G06Q10/00;G06Q50/00;G06Q50/10;G06Q50/20 主分类号 G09B5/02
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