Lens with lightguide insert for head wearable display
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United States of America Patent
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Feb 14, 2017
Grant Date -
N/A
app pub date -
Nov 11, 2015
filing date -
Apr 21, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
An eyepiece includes a first lens body having a first interface side and a second lens body having a second interface side. At least one of the first and second interface sides includes a recess. The first and second lens bodies are mated together along the first and second interface sides to form a cavity at the recess. A lightguide insert is provided that has a shape and a size to fit within the cavity. The lightguide insert includes an in-coupling region to receive display light into the lightguide insert and an out-coupling region to direct the display light out of the lightguide insert through the first lens body.
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