发明名称 TELEVISION RECEIVING SYSTEM
摘要 <p>A television receiving system (1) has at least two inputs (3, 5) for incoming television signals and comprises a processing unit (7) which allows the construction of two outgoing television signals leaving the television receiving system (1) at two television signal outputs (9, 11). The construction is based on the picture information of at least one of the incoming television signals, or on a predetermined picture, or on a combination of both. The television receiving system allows construction of the first outgoing television signal with picture information of the second outgoing television signal. An envisaged application is parental control. Parents can check by means of the first outgoing television signal what information is present in the second outgoing television signal, and if this information is deemed unsuitable, the parents can block the supply of the second outgoing television signal.</p>
申请公布号 WO03084220(A1) 申请公布日期 2003.10.09
申请号 WO2003IB01209 申请日期 2003.03.26
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V.;VAN DER HEIJDEN, GERARDUS, W., T. 发明人 VAN DER HEIJDEN, GERARDUS, W., T.
分类号 H04N5/44;H04N5/445;H04N5/45;H04N7/16;(IPC1-7):H04N5/45 主分类号 H04N5/44
代理机构 代理人
主权项
地址