ALEXANDRIA, Va., July 30 -- United States Patent no. 12,372,799, issued on July 29, was assigned to LUMUS LTD. (Ness Ziona, Israel).
"Rotatable lightpipe" was invented by Shimon Grabarnik (Rehovot, Israel) and Tsion Eisenfeld (Ashkelon, Israel).
According to the abstract* released by the U.S. Patent & Trademark Office: "Based on a rotational axis of symmetry for an output of a lightpipe coinciding with an input axis for projection optics, the lightpipe can be rotated around the rotational axis, in order to align the lightpipe with a frame of associated glasses, or correspondingly the temple of a wearer of the glasses. Thus, an improved or optimal aesthetic look of a display system can be approached. The lightpipe of the display system can...