发明名称 |
PERSONAL VIDEO RECORDER WITH SECURE RECORDING, STORAGE AND PLAYBACK CONTROL |
摘要 |
A Personal Video Recorder (PVR) (101) device that has the added facility of secure recording (100) and playback mechanisms (102) that operate in respons e to the input of at least one unique user authorization instruction thereby preventing minors or other unauthorized users from the unauthorized recordin g (101), storage and playback (102) of multi-media programs.
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申请公布号 |
CA2458809(A1) |
申请公布日期 |
2003.03.13 |
申请号 |
CA20022458809 |
申请日期 |
2002.08.23 |
申请人 |
GENERAL INSTRUMENT CORPORATION |
发明人 |
WOODRUFF, WAYNE D. |
分类号 |
G11B20/00;H04N5/76;(IPC1-7):H04N7/167 |
主分类号 |
G11B20/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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