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:
Feb. 24, 2026

Filed:

Sep. 13, 2023
Applicant:

Newmax Technology Co., Ltd., Taichung, TW;

Inventors:

Ping-Yi Chen, Taichung, TW;

Fei-Hsin Tsai, Taichung, TW;

Cong Ge, Guangdong Province, CN;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02B 17/08 (2006.01); G02B 9/12 (2006.01); G02B 25/00 (2006.01);
U.S. Cl.
CPC ...
G02B 17/0856 (2013.01); G02B 9/12 (2013.01); G02B 25/001 (2013.01);
Abstract

An optical lens assembly includes, in order from a visual side to an image source side: an optical group including a partial-reflective-partial-transmissive element; and in order from the visual side to the image source side: an absorptive polarizer, a reflective polarizer, a phase retarder, a first lens, a second lens, and a third lens; wherein the partial-reflective-partial-transmissive element is disposed between the first lens and the third lens; at least one of the first lens and the second lens has a positive refractive power; when the focus of the optical lens assembly changes from a near point to a far point, the optical group moves from the image source side to the visual side. The optical lens assembly may become lightweight and have good image quality when satisfying a specific condition.


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