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:
Mar. 14, 2023

Filed:

Mar. 02, 2020
Applicant:

Jiangxi Lianchuang Electronic Co., Ltd., Nanchang, CN;

Inventors:

Wenzhe Wei, Nanchang, CN;

Yumin Bao, Nanchang, CN;

Weijian Chen, Nanchang, CN;

Xuming Liu, Nanchang, CN;

Kemin Wang, Nanchang, CN;

Jiyong Zeng, Nanchang, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 9/62 (2006.01); G02B 27/64 (2006.01); G02B 5/20 (2006.01);
U.S. Cl.
CPC ...
G02B 9/62 (2013.01); G02B 5/20 (2013.01); G02B 27/644 (2013.01);
Abstract

An optical imaging lens group, from an object side to an image side sequentially includes: a meniscus-shaped first lens having a negative refractive power and a convex surface facing the object side; a meniscus-shaped second lens having a negative refractive power and a convex surface facing the image side; an aperture stop; a third lens having a positive refractive power and two convex surfaces respectively at the object side and the image side; a fourth lens having a positive refractive power and two convex surfaces respectively at the object side and the image side; a fifth lens having a negative refractive power and two concave surfaces respectively at the object side and the image side; a sixth lens having a positive refractive power and two convex surfaces respectively at the object side and the image side; and a filter.


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