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.

Date of Patent:
Apr. 08, 2025

Filed:

Jul. 24, 2023
Applicant:

GM Global Technology Operations Llc, Detroit, MI (US);

Inventors:

Manoj Kumar Sharma, Troy, MI (US);

Thomas A. Seder, Fraser, MI (US);

Joseph F. Szczerba, Grand Blanc, MI (US);

Tzvi Philipp, Bet Shemesh, IL;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/01 (2006.01); B60K 35/00 (2006.01); G02B 30/56 (2020.01); G03H 1/26 (2006.01); H04N 13/32 (2018.01); H04N 13/368 (2018.01); H04N 13/383 (2018.01); B60K 35/23 (2024.01);
U.S. Cl.
CPC ...
B60K 35/00 (2013.01); G02B 30/56 (2020.01); G03H 1/2645 (2013.01); H04N 13/32 (2018.05); H04N 13/368 (2018.05); H04N 13/383 (2018.05); B60K 35/23 (2024.01); B60K 2360/21 (2024.01); B60K 2360/23 (2024.01); B60K 2360/29 (2024.01);
Abstract

A multiview campfire display includes a light source configured to emit a light beam and a spatial light modulator (SLM) positioned to receive the light beam emitted by the light source. The holographic display also includes a user tracker configured to track the head and eyes of the vehicle occupants. The display also includes a controller in communication with the user tracker, the light source, and the SLM. The controller is programmed to receive a eye-tracking signal from the user tracker and control a polarization optics of the light beam emitted by the light source and modulated by the SLM to reroute the image encoded by the SLM for the plurality of vehicle occupants based on the eye-tracking signal, thereby allowing each of the plurality of vehicle occupants to view the image.


Find Patent Forward Citations

Loading…