HOLOGRAPHIC OPTICAL ELEMENTS FOR AUGMENTED REALITY DEVICES AND METHODS OF MANUFACTURING AND USING THE SAME
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United States of America
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Feb 3, 2022
app pub date -
Oct 13, 2021
filing date -
Oct 13, 2021
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Abstract
Holographic optical elements for augmented reality (AR) devices and methods of manufacturing and using the same are disclosed. A disclosed system includes a holographic optical element (HOE), and a first light source to direct a first beam of light toward the HOE from a first direction. The first beam of light is collimated. The disclosed system further includes a second light source to direct a second beam of light toward the HOE from a second direction. The disclosed system also includes a decollimation lens positioned between the first light source and the HOE. The decollimation lens is to decollimate the first beam of light.
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