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:
Feb. 25, 2025
Filed:
Mar. 13, 2024
Applicant:
Valve Corporation, Bellevue, WA (US);
Inventors:
Joshua Hudman, Bellevue, WA (US);
Doug VanderWel, Kent, WA (US);
Assignee:
Valve Corporation, Bellevue, WA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/01 (2006.01); G02B 5/30 (2006.01); G02B 27/00 (2006.01); G02B 27/09 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0172 (2013.01); G02B 5/3083 (2013.01); G02B 27/0093 (2013.01); G02B 27/0955 (2013.01); G02B 2027/014 (2013.01);
Abstract
A lens system for a head-mounted display includes a first lens, a second lens, a first waveplate, a partial reflector, and a second waveplate. The partial reflector is between the first lens and the second lens. The first waveplate is between the first lens and the partial reflector. The second waveplate is between the second lens and the partial reflector. Reflective polarizers are on curved surfaces of the first lens and the second lens.