Patent ID: 9001086
Filing Date: 2015-04-07
Classification: G06F

Abstract:
1. A device comprising: a display for displaying an image, the display having a display surface and a bottom surface opposite to the display surface; a first light guide located at a first side of the display, the first light guide having a first light passage positioned to receive light from at least one light source and a second light passage located above the display surface; a second light guide located at a second side of the display, the second light guide having a first light passage located above the display surface opposed to the second light passage of the first light guide; at least one light sensor positioned proximate to a second light passage of the second light guide; the at least one light source operable to emit a first type of light into the first light passage of the first light guide, the first type of light exiting the second passage of the first light guide, radiating over the display to the first light passage of the second light guide for detection by the at least one light sensor to provide touch sensing in association with the display; the at least one light source selectively operable to emit a second type of light that exits the second passage of the first light guide to illuminate the display surface, at least in part, with visible light; and a diffuser extending over at least a portion of the display, the diffuser including a first end adjacent the second light passage of the first light guide and a second end, opposite the first end, adjacent the first light passage of the second light guide, the diffuser configured to: