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:
Jun. 09, 2026
Filed:
Jan. 30, 2024
GM Global Technology Operations Llc, Detroit, MI (US);
Kai-Han Chang, Madison Heights, MI (US);
Thomas A. Seder, Fraser, MI (US);
Guy N. Kennerly, Southfield, MI (US);
GM GLOBAL TECHNOLOGY OPERATIONS LLC, Detroit, MI (US);
Abstract
A head up display (HUD) system for a vehicle includes a vehicle windshield including a coating applied thereto, and a HUD projector adapted to project an image onto an inner surface of the windshield of the vehicle, wherein, the coating applied to the windshield provides different reflectivity characteristics for different color components of the projected image, and the HUD projector is adapted to individually calibrate a polarization of each of the different color components of the projected image to maintain consistent brightness and intensity characteristics within the image reflected from the inner surface of the windshield.