US Patent Issued to Microsoft Technology Licensing on July 21 for "Head-mounted display device with selective color see-through visor" (Washington Inventor)

ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,723, issued on July 21, was assigned to Microsoft Technology Licensing LLC (Redmond, Wash.).

"Head-mounted display device with selective color see-through visor" was invented by Keenan May (Bothell, Wash.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Undesirable light leakage is reduced in a mixed-reality head-mounted display device with a selective color see-through visor by alternatively reflecting or absorbing forward-propagating virtual image light by matching color selection for virtual images generated by a display engine to characteristics of an optical filter that is disposed downstream of an output coupler used in a waveguide combiner. The...