Method and apparatus for processing on-screen display data...

Details Method and apparatus for processing on-screen display data... Method and apparatus for processing on-screen display data...

2006-10-31

2006-10-31

Kostak, Victor R. (Department: 2622)

Television

Basic receiver with additional function

For display of additional information

C715S794000, C345S631000

Reexamination Certificate

active

07129993

ABSTRACT:
An on-screen display (OSD) processor and a method for processing OSD data, by which only non-overlapped OSD data corresponding to each of a plurality of OSD windows is actually displayed on a screen can be processed, are provided. The method comprises storing coordinates of the plurality of OSD windows to be displayed on the screen in a memory according to their priorities; determining overlapped portions of the plurality of OSD windows which are overlapped by overlapping portions of the plurality of OSD windows, based on the coordinates and the priorities of the OSD windows; and processing all OSD data of the plurality of OSD windows except the determined overlapped portions, among the OSD data stored in the memory.

REFERENCES:
patent: 6003067 (1999-12-01), Suzuki et al.
patent: 6310657 (2001-10-01), Chauvel et al.
patent: 6452641 (2002-09-01), Chauvel et al.
patent: 6518985 (2003-02-01), Ozcelik et al.
patent: 10177374 (1998-06-01), None

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