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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|