Invention Grant
US08801190B2 Infrared imaging projection for camera blocking 有权
红外成像投影相机遮挡

Infrared imaging projection for camera blocking
Abstract:
A mirror is at least partially transparent on a first side and at least partially reflective on a second side. The mirror is positioned at an angle in front of a display such that visible light emitted from the display is reflected from the second side. Further, the a plurality of invisible light emitters are positioned in front of the second side that transmits the invisible light through the mirror from the second side to the first side.
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