发明名称 BROADCAST RECEIVING DEVICE AND CONTROL METHOD THEREOF
摘要 A broadcast reception apparatus and a signal reception control method thereof are provided to switch a current channel or a current external input mode to another channel where a signal is received or another external input mode, respectively, if a no-signal state happens even though a user does not correctly operate a remote controller or a key of an apparatus body. A tuner unit(210) selects a channel and receives a broadcasting signal via the selected channel. A determination unit(240) determines whether the broadcasting signal is received. An input unit(260) receives a key signal. When a control unit(250) receives a certain key signal via the input unit under the state that the broadcasting signal is not received, it recognizes the certain key signal as a channel switching key signal and controls the tuner to carry out channel switching.
申请公布号 KR100692975(B1) 申请公布日期 2007.03.05
申请号 KR20050092344 申请日期 2005.09.30
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 CHO, MI JUNG
分类号 H04N5/44;H04N21/47 主分类号 H04N5/44
代理机构 代理人
主权项
地址