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.
Patent No.:
Date of Patent:
Nov. 21, 2023
Filed:
May. 23, 2022
Applicant:
Largan Precision Co., Ltd., Taichung, TW;
Inventors:
Hung-Shuo Chen, Taichung, TW;
Shu-Yun Yang, Taichung, TW;
Assignee:
LARGAN PRECISION CO., LTD., Taichung, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 9/60 (2006.01); G02B 13/18 (2006.01); G02B 3/02 (2006.01); H04N 23/55 (2023.01); G02B 13/00 (2006.01);
U.S. Cl.
CPC ...
G02B 9/60 (2013.01); G02B 3/02 (2013.01); G02B 13/18 (2013.01); H04N 23/55 (2023.01); G02B 13/0045 (2013.01);
Abstract
An optical imaging lens system includes five lens elements which are, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element has positive refractive power. The second lens element has negative refractive power. The third lens element has positive refractive power. The fourth lens element has negative refractive power. The fifth lens element with negative refractive power has an object-side surface being concave in a paraxial region thereof.