The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 10, 2026
Filed:
Sep. 19, 2023
Microsoft Technology Licensing, Llc, Redmond, WA (US);
Lasse-Petteri Leppanen, Espoo, FI;
Xiao Chuan Ong, Seattle, WA (US);
Yarn Chee Poon, Redmond, WA (US);
Yifei Zhang, Santa Clara, CA (US);
Wyatt Owen Davis, Bothell, WA (US);
Matthew David Ellis, Sammamish, WA (US);
Algird Michael Gudaitis, Fall City, WA (US);
Akash Arora, Normandy Park, WA (US);
Microsoft Technology Licensing, LLC, Redmond, WA (US);
Abstract
One example provides a head mounted display (HMD) device comprising a projection system and left eye and right eye display optical paths configured to transmit left eye and right eye images for viewing. The projection system comprises left and right display image projectors. The HMD device further comprises a display alignment tracker (DAT) system comprising a DAT optical path comprising left side and right side DAT optical paths. The DAT system further comprises a camera coupled to an output of the DAT optical path, and a visible light filter located along the DAT optical path. The HMD device further comprises a controller configured to control the projection system to output a fiducial image comprising a visible color of light transmitted by the visible light filter and to blank the visible color of the fiducial image from a fiducial portion of both the left and right eye images.