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:
Apr. 14, 2026
Filed:
Jul. 14, 2022
Applicant:
Huawei Technologies Co., Ltd., Shenzhen, CN;
Inventors:
Zhiqiang Liu, Redmond, WA (US);
Akash Arora, Normandy Park, WA (US);
Assignee:
Huawei Technologies Co., Ltd., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 3/00 (2006.01); G02B 27/01 (2006.01); G02B 27/12 (2006.01); H04N 9/31 (2006.01);
U.S. Cl.
CPC ...
G02B 27/123 (2013.01); G02B 27/0172 (2013.01); H04N 9/3152 (2013.01); G02B 2027/013 (2013.01); G02B 2027/0178 (2013.01);
Abstract
A virtual image display system includes: a light source for projecting an image; a first beamsplitter including a first free-form curved surface; and a second beamsplitter including a second free-form curved surface facing the first free-form surface of the first beamsplitter, in which the first free-form curved surface is separated from the second-free form curved surface of the second beamsplitter by free space, and in which the first beamsplitter and the second beamsplitter are arranged to redirect light emitted from the light source toward a user to form a virtual image.