发明名称 Channel switching apparatus of digital television and method thereof
摘要 The present invention relates to a channel switching apparatus of a digital television and a method thereof. The present invention comprises a signal processing unit for receiving a broadcast signal, performing a digital signal processing, and outputting it, a CPU for searching a pertinent icon by accessing a storing unit storing a channel -icon corresponding to a channel of the digital broadcast signal outputted from the signal processing unit, an icon display unit for displaying the channel icon searched from the CPU on a screen, and the storing unit for storing each designated channel icon corresponding to each received broadcast channel. Accordingly, the present invention is capable of making identification of a channel easier when a user searches a channel of a digital television up/down by displaying a set channel icon through an OSD for the time required in order to display a broadcast signal corresponding to a select channel by using preset channel icons about each channel of the digital television.
申请公布号 US7053964(B2) 申请公布日期 2006.05.30
申请号 US20010754355 申请日期 2001.01.05
申请人 LG ELECTRONICS INC. 发明人 MOON KANG-YUN
分类号 H04N5/50;H04N5/44;H04N5/445 主分类号 H04N5/50
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