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:
May. 31, 2016
Filed:
Nov. 18, 2014
Glory Science Co., Ltd., Changhua Hsien, TW;
Feng-Chao Chung, Changhua Hsien, TW;
Kun-Ti Liu, Changhua Hsien, TW;
Glory Science Co., Ltd., Changhua Hsien, TW;
Abstract
An optical imaging lens includes an aperture stop and an optical assembly, the optical assembly includes, in order from the object side to the image side: a first lens element with a refractive power; a second lens element with a negative refractive power; a third lens element with a positive refractive power; a fourth lens element with a negative refractive power; a fifth lens element with a refractive power; wherein a focal length of the optical imaging lens is f, focal lengths of the first, second, third, fourth and fifth lens elements are f, f, f, f, f, respectively, a radius of curvature of an image-side surface of the first lens element is R, satisfying: |f|≦|fn|, wherein n=1, 2, 4 and 5; −1<R/f<0.