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:
Jul. 22, 2019
Filed:
May. 24, 2017
Kantatsu Co., Ltd., Yaita-shi, Tochigi, JP;
Yoshio Ise, Sukagawa, JP;
Masaya Hashimoto, Sukagawa, JP;
KANTATSU CO., LTD., Yaita, JP;
Abstract
Disclosed is a low-cost, compact image pickup lens for a solid-state image pickup element. The image pickup lens includes, in the order from an object side, a first lens Lwhich has a convex surface facing the object side on an optical axis and has a positive refractive power; a second lens Lwhich has a concave surface facing an image side on the optical axis and has a negative refractive power; a third lens Lwhich has a convex surface facing the object side on the optical axis and has a meniscus shape; a fourth lens Lwhich has a convex surface facing the image side on the optical axis, has a positive refractive power, and has a meniscus shape; and a fifth lens L, which has a concave surface facing the image side on the optical axis, has a negative refractive power, and has a meniscus shape.