| 摘要 |
PURPOSE: A video signal output device is provided to conveniently select viewing area with only by changing a viewing location. CONSTITUTION: A video signal output device includes a plurality of light source(20) to enable a display module to be arranged to comprise an arch shape. The device includes a filter member(30) which transmits the only light which is transmitted to a specific direction by being formed on a progress direction of light researched from the plurality of light source. The device includes a substrate which adjusts output information of the light source according to the broadcasting signal by being connected to the plurality of light source.
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