发明名称 System for improved parental control of television use
摘要 An apparatus and method for parental control of television programs. Program schedule information including program titles are stored in a memory and displayed on a monitor. Compressed code is entered for the programs to be blocked. Alternatively, one or more program titles are selected from the displayed program schedule information for blocking by a parental control circuitry connected to a controller.
申请公布号 US6072520(A) 申请公布日期 2000.06.06
申请号 US19990344634 申请日期 1999.06.25
申请人 GEMSTAR DEVELOPMENT CORPORATION 发明人 YUEN, HENRY C.;MANKOVITZ, ROY J.;KWOH, DANIEL S.
分类号 G11B27/10;H04N5/445;H04N5/765;H04N7/088;H04N7/16;(IPC1-7):H04N5/445;H04N7/087 主分类号 G11B27/10
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