Methods, Systems, and Products for Illuminating Displays
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United States of America Patent
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N/A
Issued Date -
May 23, 2013
app pub date -
Nov 17, 2011
filing date -
Nov 17, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Methods, systems, and products illuminate display devices. Light is injected into a tapered portion of a waveguide. The tapered portion reflects the light to create total internal reflectance in the waveguide. The light in the waveguide is frustrated and frustrated light is directed onto an array of picture elements. The frustrated light illuminates the array of picture elements.
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