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:
Jul. 25, 2023
Filed:
Feb. 10, 2021
Applicant:
Avegant Corp., San Mateo, CA (US);
Inventors:
Aaron Matthew Eash, San Francisco, CA (US);
Andrew John Gross, Redwood City, CA (US);
Edward Chia Ning Tang, Menlo Park, CA (US);
Warren Cornelius Welch, III, Foster City, CA (US);
Joseph Daniel Lowney, Tucson, AZ (US);
Assignee:
Avegant Corp., San Mateo, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/01 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0172 (2013.01); G02B 6/0016 (2013.01); G02B 6/0028 (2013.01); G02B 6/0038 (2013.01); G02B 6/0055 (2013.01);
Abstract
A system comprising a waveguide including an in-coupler and an out-coupler, and a digital micromirror device (DMD) to receive the light from the waveguide via the out-coupler, and to direct modulated light through the waveguide, the modulated light passing through the waveguide before being directed toward a user's eye.