发明名称 Method for managing the user rights of an object protected by a code
摘要 <p>Method for managing user rights for a code-protected object (1) in which a code is created by a user rights management unit (5). The code (6) has both an object identifier (7) and an authorization time (8) so that an authorized user can only access the object during the given authorization time.</p>
申请公布号 EP1650716(A1) 申请公布日期 2006.04.26
申请号 EP20040025175 申请日期 2004.10.25
申请人 LEICHER PROJEKT GMBH 发明人 WENTZLIG, EDUARD;KISSER, OLAF
分类号 G07C9/00 主分类号 G07C9/00
代理机构 代理人
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