| 摘要 |
PROBLEM TO BE SOLVED: To provide a video signal processing apparatus, a video display apparatus and a video signal processing method in which even when a video signal of any resolution is input, the video signal can be preferably displayed on a display panel. SOLUTION: The video signal processing apparatus has a scaling processing unit configured to perform scaling processing on a video signal, an expansion processing unit configured to perform expansion processing on a video signal, and a switching unit configured to switch whether the scaling processing unit uses a video signal after being expanded by the expansion processing unit or uses the video signal before being expanded by the expansion processing unit according to a resolution of the video signal input to the expansion processing unit. COPYRIGHT: (C)2009,JPO&INPIT
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