发明名称 Devices, systems and methods for restricting use of digital content
摘要 Devices, systems and methods for restricting use of digital content are provided. Among those embodiments which may be construed as providing a method for restricting use of digital data, a preferred method includes the steps of: enabling a user to receive digital data; and preventing the user from copying the digital data to a digital data recording medium if: (a) copy information corresponding to the digital data indicates that such copying is not to be permitted; or (b) the digital data recording medium is not an authorized digital data recording medium.
申请公布号 US7188087(B1) 申请公布日期 2007.03.06
申请号 US20000570193 申请日期 2000.05.15
申请人 HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. 发明人 GOLDSTEIN TIM
分类号 G06Q99/00;G06T1/00;G06Q90/00;G11B20/00;G11B20/10;H04K1/00;H04L9/00;H04N1/387;H04N5/91;H04N5/913;H04N7/08;H04N7/081 主分类号 G06Q99/00
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