ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,422,675, issued on Sept. 23, was assigned to Valve Corp. (Bellevue, Wash.).
"Head-mounted display with narrow angle backlight" was invented by Joshua Mark Hudman (Issaquah, Wash.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Methods and systems relating generally to information displays, and more particularly to systems and methods for backlight assemblies for information displays that emit an angularly narrow cone of light. A backlight assembly that emits a narrow angular cone of light can be particularly beneficial in a head-mounted display configuration, such as for use as part of virtual reality or augmented reality systems, where the head-mounted...