Image Projection
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United States of America Patent
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Issued Date -
Sep 22, 2022
app pub date -
Mar 14, 2022
filing date -
Mar 17, 2021
priority date (Note) -
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status (Latency Note)
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Abstract
A display engine arranged to generate patterns for display by a display device. The display engine is arranged to generate a pattern comprising a first pattern area comprising a first hologram of a first image for projection onto a first image plane and a first lens area of a first lens function having first optical power. The pattern further comprises a second pattern area comprising a second hologram of a second image for projection onto a second image plane and a first lens area of a second lens function having second optical power. The first optical power and the second optical power are different, such that the first image and second image are projected different distances from the pattern when the pattern is illuminated.
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