Patent ID: 9350904
Filing Date: 2016-05-24
CPC Classification: G06F,G09G,H04N

Claim Text:
1. A video signal processing apparatus configured to output video signals to respective division display areas of a display apparatus in parallel, the video signals being obtained by dividing an input video with a resolution higher than full high-definition (HD) resolution, the division display areas being divided areas of a display area of the display apparatus, the video signal processing apparatus comprising: a synchronization unit configured to synchronize the video signals to be input to the respective division display areas; a display reference determination unit configured to determine if one or more of the video signals is an improper video signal that fails to satisfy a display reference for performing video display in a respective one of the division display areas corresponding thereto; and a signal replacement unit configured to replace the improper video signal with a video signal for displaying a video used to specify a division display area to which the video signal determined to be a video signal that does not satisfy the display reference is to be input.