ALEXANDRIA, Va., June 12 -- United States Patent no. 12,298,501, issued on May 13, was assigned to Telefonaktiebolaget LM Ericsson (publ) (Stockholm).

"Optical see-through viewing device and method for calibrating provision of virtual content overlapping visual objects" was invented by Alexander Hunt (Tygelsjo, Sweden), Saeed Bastani (Dalby, Sweden), Andreas Kristensson (Sodra Sandby, Sweden) and Yun Li (Lund, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "An Optical See-Through viewing device (100) comprising a controller (101) configured to control a display arrangement (110) comprising an image capturing device (112) and a reflective device (114), wherein the controller (101) is further configured ...