PROJECTION VIDEO DISPLAY DEVICE AND CONTROL METHOD THEREOF
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United States of America Patent
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Aug 7, 2014
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Aug 7, 2014
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A projection video display device 1 includes a signal input unit 120 that receives a plurality of video signals, a projection unit 115 that projects a video to be displayed on a projection plane, an imaging unit 100 that images one or more operators who operate the projection plane, operation detection units 104 to 109 that detect an operation of the operator from the captured image of the imaging unit, and a control unit 110 that controls display of the video to be projected through the projection unit. The control unit selects the video signal to be projected and displayed through the projection unit among the video signals input to the signal input unit based on a detection result of the operation detection unit.
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