OPTICAL SYSTEM FOR FLOATING HOLOGRAMS
An optical system comprises an imaging holographic optical element, which produces a floating hologram. An upstream light-forming holographic optical element causes spectral filtering of the light.
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | An optical system comprises an imaging holographic optical element, which produces a floating hologram. An upstream light-forming holographic optical element causes spectral filtering of the light. |
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