发明名称 METHOD AND CIRCUIT ARRANGEMENT FOR PICTURE-IN-PICTURE SUPERIMPOSITION OF A VIDEO IMAGE
摘要 In display apparatuses, particularly television receivers and monitors, a video picture can be inserted into a main picture (HB) from a first video signal (VS 1 ), in which a second picture (ZB) from a second video signal (VS 2 ) has a first picture format and is composed of picture lines (BZ) and filling lines (FZ). The picture lines (BZ) forming a sub-picture (UB) with the second picture format is adjoined by the filling lines (FZ) in the vertical picture direction. The second picture format of the sub-picture (UB) is determined and the determined second picture format is used for determining the filling lines (FZ). The picture lines (BZ) and a portion of the filling lines (FZ) are inserted as an insertion picture into the main picture (HB). Additional insertions (OSD) from an additional signal, which at least partly lie within the filling lines (FZ), is displaced into the sub-picture (UB).
申请公布号 EP1181818(B1) 申请公布日期 2003.07.30
申请号 EP20000945537 申请日期 2000.05.19
申请人 INFINEON TECHNOLOGIES AG 发明人 WENDEL, DIRK;BURKERT, MATTHIAS;BRETT, MAIK
分类号 H04N5/44;H04N5/45 主分类号 H04N5/44
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