Patent ID: 7929057
Filing Date: 2011-04-19
Classification: H04N

Abstract:
1. A display control method, comprising: dividing a screen into a first display region, on which a first broadcast signal is displayed, and a second display region having a plurality of sub screens, on which a second broadcast signal is displayed, the first display region being overlapped with the second display region, wherein the first and second display regions comprise a picture in picture (PIP) display; displaying a moving picture on an activated sub screen among the plurality of sub screens when the user selects a predetermined display mode; in response to a command control, displaying an on screen display (OSD) having direction keys configured to control a position of at least one of the plurality of sub screens in the second display region being overlapped with the first display region; and exchanging the first display region with one of the plurality of sub screens in the second display region using a predetermined one of the direction keys of the OSD.