发明名称 CONTROL METHOD OF DTV DISPLAY IMAGE CAPABLE OF VARIABLE IMAGE FORMATION
摘要 Disclosed herein is a method and apparatus for controlling the display of a digital television capable of implementing various screen displays. In accordance with a first aspect of the present invention, there is provided a method of controlling a display of a digital television, wherein a single alpha value is assigned to each of pixels constituting a Picture-In-Picture (PIP) screen, so that the single alpha value is set to a desired value, thus adjusting a blending level of the PIP screen and displaying the blending level-adjusted PIP screen. In accordance with a second aspect of the present invention there is provided a method of controlling a display of a digital television, wherein a PIP screen is divided into sections each having pixels, the number of which corresponds to a WxH pixel size, and a predetermined bit value assigned to each pixel is adjusted, thus implementing a PIP screen having a desired shape.
申请公布号 KR20050077185(A) 申请公布日期 2005.08.01
申请号 KR20040005130 申请日期 2004.01.27
申请人 LG ELECTRONICS INC. 发明人 CHOI, BYUNG TAE
分类号 H04N5/44;H04N5/45;(IPC1-7):H04N5/45 主分类号 H04N5/44
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