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. 28, 2026

Filed:

Sep. 21, 2023
Applicant:

Largan Precision Co., Ltd., Taichung City, TW;

Inventors:

Yu-Tzu Chang, Taichung City, TW;

Hsiu-Yi Hsiao, Taichung City, TW;

Ming-Ta Chou, Taichung City, TW;

Te-Sheng Tseng, Taichung City, TW;

Assignee:

LARGAN PRECISION CO., LTD., Taichung City, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 13/00 (2006.01); G03B 9/06 (2021.01);
U.S. Cl.
CPC ...
G02B 13/0075 (2013.01); G03B 9/06 (2013.01);
Abstract

An imaging lens assembly module includes a lens carrier, a rotatable component, an imaging surface and a holder portion. At least one lens element of the imaging lens assembly module is disposed on the lens carrier, and the lens carrier includes an assembling structure. The rotatable component includes a blade set and a rotating element. The blade set includes rotatable blades surrounding an optical axis to form a through hole. The rotating element is connected to the blade set. The imaging surface is located on an image side of the lens carrier. The holder portion is configured to keep a fixed distance between the lens carrier and the imaging surface. The blade set and the rotating element are disposed on the assembling structure, and the blade set and the rotating element rotate relatively to the assembling structure, so that the dimension of the through hole is variable.


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