发明名称 Method for zoom processing used PIP function of digital TV and Digital TV thereof
摘要 A digital TV and a method for performing a zoom function in the digital TV are provided to process the zoom function effectively through an ARC(Aspect Ratio Converter) function using PIP(Picture-In-Picture), thereby selectively zooming a user-desired area. A display unit(250) displays a main picture and a sub-picture. A remoter controller(290) outputs a signal of selecting a zoom function by a user, and selects a specific area from the sub-picture. A controller(270) performs a PIP function according to the zoom function by the remote controller to display an image of the current main picture through the sub-picture, and controls the zooming of the selected specific area. An image signal processor(240) zooms and displays the specific area through the main picture according to control of the controller.
申请公布号 KR100830469(B1) 申请公布日期 2008.05.20
申请号 KR20060070900 申请日期 2006.07.27
申请人 发明人
分类号 H04N5/45;H04N3/223 主分类号 H04N5/45
代理机构 代理人
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