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:
Sep. 12, 2023

Filed:

Aug. 29, 2022
Applicant:

Acer Incorporated, New Taipei, TW;

Inventors:

Tsung-Wei Tu, New Taipei, TW;

Yi-Jung Chiu, New Taipei, TW;

Shih-Ting Huang, New Taipei, TW;

Yen-Hsien Li, New Taipei, TW;

Assignee:

Acer Incorporated, New Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 8/00 (2006.01); G02F 1/31 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0035 (2013.01); G02F 1/31 (2013.01); G02F 2203/50 (2013.01);
Abstract

An augmented reality display device, which is configured to provide an augmented reality image to an eye of a user, includes a display module and multiple mirror sets. The display module includes a projector and multiple switching elements. The projector provides an original image beam. The switching elements are deposed sequentially on a path of the original image beam. Each of the switching elements reflects or transmits the original image beam. Reflection paths of each ray of the original image beam on the switching elements intersect at one point to generate multiple image beams. The mirror sets are disposed on paths of the image beams. The image beams are reflected at different angles on the mirror sets, and the mirror sets reflect the image beams to the eye.


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