Displaying apparatus and data writing device
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United States of America Patent
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Issued Date -
Aug 17, 2006
app pub date -
Jan 20, 2006
filing date -
Jan 20, 2005
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
The present invention relates to a displaying apparatus communicating with a video source through a DPVL mechanism, comprising a plurality of interface units to receive video signals respectively received from a plurality of video sources supporting the DPVL mechanism; a signal processing unit to process the respective video signals received from the plurality of video sources; a frame buffer to store therein frame information corresponding to the respective video signals; and a display controller to write changed data of each DPVL video signal received from the plurality of video sources and processed in the signal processing unit, on the positions of the frame information stored in the frame buffer, corresponding to each changed data, and displaying a video image according to the written frame information with the changed data of the respective DPVL video signals. Thus, embodiments of the present invention provide a displaying apparatus capable of receiving a DPVL video signal from a plurality of video sources and displaying data of each DVPL video signal, and a device to write the data.
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