SEE-THROUGH HEAD MOUNTED DISPLAY WITH LIQUID CRYSTAL MODULE FOR ADJUSTING BRIGHTNESS RATION OF COMBINED IMAGES
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United States of America Patent
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Issued Date -
Sep 15, 2016
app pub date -
Nov 5, 2014
filing date -
Nov 5, 2014
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Abstract
An optical assembly including first (340) and second (312) polarizers and a liquid crystal module (314) disposed therebetween, with the first and second polarizers making an oblique angle of at least 5 degrees therebetween is disclosed. Optical devices like head mounted displays (300) including the optical assembly are also disclosed.
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