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:
Jan. 13, 2026
Filed:
Apr. 22, 2024
GM Global Technology Operations Llc, Detroit, MI (US);
Kai-Han Chang, Madison Heights, MI (US);
Thomas A. Seder, Fraser, MI (US);
GM GLOBAL TECHNOLOGY OPERATIONS LLC, Detroit, MI (US);
Abstract
A holographic projection system includes: a light source configured to generate a first light beam; a spatial light modulator configured to receive the first light beam and project a second light beam; a diffuser configured to rotate and including multiple regions, where two or more of the regions include respective down conversion materials, and where each of the respective down conversion materials convert a color of the second light beam to another color; and at least one control module configured to generate an image, encode the spatial light modulator with multiple holograms to generate the second light beam including instances of the image, and control rotation of the diffuser to display and overlay the instances of the image to provide a resultant image.