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:
Mar. 01, 2016
Filed:
Dec. 10, 2013
Genius Electronic Optical Co., Ltd., Taichung, TW;
Chen-Cheng Liao, Taichung, TW;
Abstract
An imaging lens includes an aperture stop, first, second, third, fourth and fifth lens elements arranged from an object side to an image side in the given order. The first lens element has a positive refractive power. The second lens element has an image-side surface with a concave portion in a vicinity of a periphery. The third lens element has an object-side surface with a concave portion in a vicinity of a periphery. The fourth lens element has an object-side surface with a convex portion in a vicinity of a optical axis. The fourth lens element and the fifth lens element have an image-side surface with a concave portion in a vicinity of a optical axis. The fifth lens element is made of a plastic material.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile