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:
Dec. 13, 2022

Filed:

Apr. 10, 2020
Applicant:

Acer Incorporated, New Taipei, TW;

Inventor:

Chao-Shih Huang, New Taipei, TW;

Assignee:

ACER INCORPORATED, New Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/01 (2006.01); F21V 8/00 (2006.01); G02F 1/137 (2006.01); G02F 1/1334 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0172 (2013.01); G02B 6/005 (2013.01); G02B 6/0026 (2013.01); G02F 1/137 (2013.01); G02F 1/1334 (2013.01);
Abstract

A wearable display device is provided, including a first optical waveguide lens and a first projection assembly. The first optical waveguide lens has a first area and a second area. The first projection assembly disposed on the first optical waveguide lens projects a plurality of lights and includes a first light projector and a second light projector. The first and second light projectors are disposed in different positions on the first optical waveguide lens in the first direction, and the first light projector and the second light projector do not overlap in the second direction, wherein the first direction and the second direction are not parallel. The first light projector projects a first light to the first area, and the second light projector projects a second light to the second area, and the first light does not overlap with the second light in the second direction.


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