Hologram display device
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United States of America Patent
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Jul 30, 2019
Grant Date -
Feb 22, 2018
app pub date -
Aug 21, 2017
filing date -
Aug 22, 2016
priority date (Note) -
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Abstract
The present disclosure provides a hologram display device including a spatial light modulator, a lens assembly, and a plurality of backlights. The plurality of backlights are provided at a light incident side of the spatial light modulator, and the lens assembly is provided between the plurality of backlights and the spatial light modulator. The plurality of backlights are configured to emit light having different directions towards the lens assembly, respectively, the lens assembly is configured to guide received light having different directions to the spatial light modulator, and the spatial light modulator is configured to form images at different positions at a light emergent side of the spatial light modulator according to the light having different directions from the lens assembly, respectively.
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