发明名称 Improved electronic television program schedule guide system and method
摘要 A system for using an electronic program guide to restrict access to program schedule information displayed on a television, the system comprising a data processor configured to receive and store in memory television program schedule information; provide a user with the ability to set parental control options; and restrict the ability to view program schedule information on the television based on parental control options.
申请公布号 EP1763234(A2) 申请公布日期 2007.03.14
申请号 EP20060076885 申请日期 1994.05.20
申请人 UNITED VIDEO PROPERTIES INC. 发明人 ALTEN, JERRY;MORRIS, MICHAEL;DAVIS, BRUCE;YOUMAN, ROGER
分类号 H04B1/06;H04H20/93;H04H60/15;H04H60/21;H04H60/64;H04H60/72;H04N5/00;H04N5/44;H04N5/445;H04N5/50;H04N7/025;H04N7/03;H04N7/035;H04N7/08;H04N7/084;H04N7/088;H04N7/173;H04N21/431;H04N21/4385;H04N21/482 主分类号 H04B1/06
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