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Freeform polarization volume hologram
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Patent number 11,366,425
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Issue date Jun 21, 2022
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Facebook Technologies, LLC
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Andrew John Ouderkirk
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Optical memory with pit depth encoding
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Patent number 5,453,969
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Issue date Sep 26, 1995
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California Institute of Technology
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Demetri Psaltis
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Holographic apparatus using incoherent light
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Patent number 5,081,540
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Issue date Jan 14, 1992
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Etat Francais, represente par le Ministre des Postes, Telecommunications et d...
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Eric Dufresne
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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3540790
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Patent number 3,540,790
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Issue date Nov 17, 1970
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY