PROJECTION SYSTEM
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United States of America Patent
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Issued Date -
Dec 29, 2016
app pub date -
Apr 19, 2016
filing date -
Jun 26, 2015
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Abstract
A projection system includes a light source, a projection screen having a laminated structure including a light switching device and a light absorbing layer, a projector device, and a control module electrically connected to the light source and the light switching device of the projection screen for synchronously controlling the switching frequency and time sequence of the light source and the light switching device. The projection system can provide an image with better contrast and color saturation in the condition of bright environment.
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