US Patent Issued to VITREALAB on Sept. 1 for "Stereoscopic display device" (Austrian Inventors)

ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,724,290, issued on Sept. 1, was assigned to VITREALAB GMBH (Vienna).

"Stereoscopic display device" was invented by Rui Vasconcelos (Vienna), Jonas Zeuner (Vienna) and Chiara Greganti (Vienna).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device including: a backlight, and a stack of layers traversed by light emitted from the backlight, wherein the stack of layers includes a masking layer comprising an array of optical elements, and a display layer including an array of amplitude light modulators, wherein the array of optical elements includes at least two types of optical elements, wherein the types differ in their output angular distribution....