Invention Application
US20160269697A1 Projection Device, Projection Control Method And Storage Medium 审中-公开
投影设备,投影控制方法和存储介质

Projection Device, Projection Control Method And Storage Medium
Abstract:
A projection device includes a light source with a plurality of emission light colors, a projection unit configured to form and project a light image corresponding to a given video signal, by using light from the light source, and a controller configured to lower, when video that is projected by the projection unit becomes all black on an entire screen, a brightness of the light source to a light emission state of a predetermined brightness with respect to each of the emission light colors, and to turn off the light source after each of lights of all of the plurality of emission light colors has reached the light emission state of the predetermined brightness.
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