摘要 |
PROBLEM TO BE SOLVED: To output also a video signal from an HD and a video signal obtained by down-converting an image of the HD in optimum states, respectively. SOLUTION: A video signal output device comprising a means (110) for generating a second video signal where the number of effective pixels is smaller than that of a first video signal by down-converting the first video signal and means (108, 110) to output respective video signals generates the second video signal by trimming a display image of the first video signal and synchronously outputs the first and second video signals to the external. COPYRIGHT: (C)2006,JPO&NCIPI
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