ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,238,267, issued on Feb. 25, was assigned to Medha Dharmatilleke (Singapore).
"Device to create and display free space hologram" was invented by Medha Dharmatilleke (Singapore) and Nanayakkara Dharmatilleke (Singapore).
According to the abstract* released by the U.S. Patent & Trademark Office: "A unique method and a device to generate free space "pop-out" & "sink-in" holograms is disclosed herein. The hologram disclosed herein does not use any special medium, mirrors, reflective screens or wearables such as headgear & special glasses. The hologram disclosed herein can be created in free space, outer space or in air, without any other optical components except for the special display s...