ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,422,778, issued on Sept. 23, was assigned to CUBIXEL Co. LTD (Seoul, South Korea).
"Optical scanning holography system" was invented by Tae Geun Kim (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical scanning holography system includes a polarization-sensitive lens configured to receive a linearly polarized beam and generate a first spherical wave of right-handed circular polarized light having a negative focal length and a second spherical wave of left-handed circular polarized light having a positive focal length, a first polarizer configured to pass only a beam component therethrough in a predetermined polarization directi...