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. 17, 2020
Filed:
Oct. 01, 2018
Jiangxi Lianyi Optics Co., Ltd., Jiangxi, CN;
Jiyong Zeng, Jiangxi, CN;
Tsuyoshi Kakimoto, Jiangxi, CN;
Haojie Zeng, Jiangxi, CN;
Xuming Liu, Jiangxi, CN;
JIANGXI LIANYI OPTICS CO., LTD., Jiangxi, CN;
Abstract
The present disclosure provides a miniature imaging lens including, along an optical axis in order from an object side to an image side, a first lens having a positive refractive power; a second lens having a negative refractive power; a third lens having a positive refractive power; a fourth lens having a negative refractive power; a fifth lens having a positive refractive power; a sixth lens having a negative refractive power; and a filter. The miniature imaging lens satisfies a conditional expression 2<f/R<3, where fdenotes a focal length of the first lens, and Rdenotes a radius of curvature of the object-side surface of the first lens.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile