High Gain Display Screen with Rotated Microlens Array

摘要

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.

主权项

1. An apparatus comprising.
a microlens array screen including a plurality of microlenses, each of the plurality of microlenses having an optical axis, wherein not all of the plurality of microlenses have parallel optical axes.