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. 03, 2016
Filed:
Jan. 27, 2015
Glory Science Co., Ltd., Changhua Hsien, TW;
Kun-Ti Liu, Changhua Hsien, TW;
Feng-Chao Chung, Changhua Hsien, TW;
Glory Science Co., Ltd., Changhua Hsien, TW;
Abstract
An optical imaging lens assembly 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 positive 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 refractive power; wherein a radius of curvature of an object-side surface of the second lens element is R3, a radius of curvature of an image-side surface of the second lens element is R4, a radius of curvature of an object-side surface of the third lens element is R5, a radius of curvature of an image-side surface of the third lens element is R6, and the following conditions are satisfied: −0.62<(R3−R4)/(R3+R4)<−0.51; 0.54<(R5−R6)/(R5+R6)<0.67.