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:
Apr. 07, 2026

Filed:

Oct. 17, 2023
Applicant:

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

Inventor:

Chun-Sheng Lee, Taichung City, TW;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02B 9/60 (2006.01); G02B 13/00 (2006.01);
U.S. Cl.
CPC ...
G02B 9/60 (2013.01); G02B 13/0045 (2013.01);
Abstract

An optical lens assembly includes: a stop; and in order from an object side to an image side: a first lens; a second lens; a third lens; a fourth lens; and a fifth lens; wherein a distance from an image-side surface of the fifth lens to an image plane along an optical axis is BFL, a displacement in parallel to the optical axis from an intersection between the image-side surface of the fifth lens and the optical axis to a maximum effective radius position on the image-side surface of the fifth lens is TDP, a maximum effective radius of the image-side surface of the fifth lens is CA, a maximum image height of the optical lens assembly is IMH, and the following condition is satisfied: 1.98<(BFL−TDP)/(CA−IMH)<9.54.


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