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:
Mar. 04, 2025

Filed:

Apr. 03, 2023
Applicant:

Texas Instruments Incorporated, Dallas, TX (US);

Inventors:

Zhongyan Sheng, Allen, TX (US);

Xi Zhou, Plano, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/04 (2006.01); G02B 3/00 (2006.01); G02B 27/01 (2006.01); G02B 27/09 (2006.01); G02B 27/10 (2006.01);
U.S. Cl.
CPC ...
G02B 27/017 (2013.01); G02B 3/0075 (2013.01); G02B 5/04 (2013.01); G02B 27/0922 (2013.01); G02B 27/102 (2013.01); G02B 2027/0178 (2013.01); G02B 2027/0185 (2013.01);
Abstract

An apparatus includes a light source configured to produce light and a prism. The apparatus also includes freeform optics optically coupled between the light source and the prism, the freeform optics configured to direct the light towards the prism and eyepiece optics optically coupled to the prism. Additionally, the apparatus includes a spatial light modulator (SLM) optically coupled to the prism, the prism configured to direct the light towards the SLM, the SLM configured to modulate the light to produce modulated light, and the prism configured to direct the modulated light towards the eyepiece optics.


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