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Illumination system for an electronic device










Image Number 5 for United States Patent #6874926.

A light conduit to be used in conjunction with a light source in a hand-held electronic device for illuminating the keys and display of the device. The light conduit has a planar light guiding section with a plurality of light escape elements located in the keys to allow portions of the received light to escape for illuminating the keys. An light escapement section, located near the display, is extended from or optically coupled to the light guiding section to allow a further portion of the received light to escape from the light escapement section for illuminating the display. The light source can be located near the light guide section or near the light escapement section. light guide section or near the light escapement section.








 
 
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