发明名称 Video content viewing control system, e.g. for parental control, has user set control level codes based on EPG data and password facility
摘要 A video content viewing control system allows the entry of preprogrammed control level codes (0-8) so that corresponding sequences cannot be viewed except by entering an access code. The sequences may be skipped when the video system is watched by an individual who has not previously entered the access code, to avoid the appearance of a blank screen.
申请公布号 FR2828975(A1) 申请公布日期 2003.02.28
申请号 FR20010011077 申请日期 2001.08.24
申请人 THOMSON LICENSING S.A. 发明人 MINGOT JACQUES
分类号 G11B27/10;H04N5/76;H04N5/7613;H04N5/765;H04N5/781;H04N5/782;H04N5/85;(IPC1-7):H04N5/761;H04N7/16;H04N5/44;H04N5/78 主分类号 G11B27/10
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