High Gain Display Screen with Rotated Microlens Array
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United States of America Patent
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Issued Date -
Jul 17, 2014
app pub date -
Jan 17, 2013
filing date -
Jan 17, 2013
priority date (Note) -
Abandoned
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Abstract
A transparent screen includes a microlens array. The microlens array includes microlenses that are individually rotated to reflect a projected image to a common eyebox. The microlenses may have a dichroic coating to reflect narrowband light. An automotive windshield may include an embedded microlens array as part of a head up display. Eyewear includes an eyepiece with a rotated microlens array and a projector to project content on the microlens array.
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